Find flights to Ontario from C$ 83. Fly from Las Vegas on WestJet, Flair Airlines and more. Search for Ontario flights on KAYAK now to find the best deal.What is the On-Time Performance (OTP) of Frontier Airlines Flight F92232 Ontario to Las Vegas? The Airportia On-Time Performance Rating for Frontier Airlines Flight F92232 is 3.5/5 stars. This metric is calculated using data from the past 10 flights.Compare flight deals to Las Vegas from Ontario from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Las Vegas start from C$26 one-way. Flex your dates to find the best ONT–LAS ticket prices. Ontario to Las Vegas Flights. Flights from ONT to LAS are operated 38 times a week, with an average of 5 flights per day. Departure times vary between 05:25 - 23:30. The earliest flight departs at 05:25, the last flight departs at 23:30. However, this depends on the date you are flying so please check with the full flight schedule above to see ... Return flights from Ontario ONT to Las Vegas LAS with American Airlines If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $186 to $186, it’s easy to find a …In-Flight information. The average flying time for a direct flight from Ontario, CA to Las Vegas is 1 hour 2 minutes. Most direct flights leave around 6:10 PDT. Southwest Airlines flight #922 is today's earliest flight from Ontario, CA to Las Vegas (6:10 PDT, Boeing 737-700 (winglets) pax) Southwest Airlines flight #331 is today's latest flight ...Return flights from Ontario ONT to Las Vegas LAS with Delta. If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $284 to $284, it’s easy to find a flight that suits your budget. Prices and availability subject to change.Find and book cheap flights from Ontario (ONT) to Las Vegas (LAS) starting at $29 for one-way and $53 for round trip. Compare prices, dates, airlines and deals on …Cheap flights from Burlington (BTV) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $196 for one-way flights and CA $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Burlington to Las Vegas with no change fee ...Cheap Flights from Dallas to Las Vegas (DFW-LAS) Prices were available within the past 7 days and start at $28 for one-way flights and $55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Dallas to Las Vegas with no change fee on selected flights.Connect with us. Find low fares to top destinations on the official Southwest Airlines website. Book flight reservations, rental cars, and hotels on southwest.com.Flights from Portland / Salem, OR (SLE) to Las Vegas, NV (LAS) Sunday. May 5. ONE-WAY FARES FROM $ 51*. 24 HR RISK-FREE CANCELLATION. Book Now. Price as of 4/21/2024. * Seats and days are limited. Fares may vary by destination, flight, and day of week and won't be available on some flights that operate during very busy travel times …Northern Pacific will indeed launch commercial flights shortly. As of July 14, 2023, the airline plans to fly once weekly between Ontario, California (ONT), and Las Vegas, Nevada (LAS). The schedule for this service will be as follows: Fridays from Ontario to Las Vegas departing 2:00PM arriving 3:00PM.Cheap flights from Las Vegas (LAS) to Toronto (YYZ) Prices were available within the past 7 days and start at CA $56 for one-way flights and CA $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Toronto with no change fee on ...Looking for flights from London, ON (YXU) to Las Vegas (LAS)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your London, ON to Las Vegas flight today. The total flight duration from London, Canada to Las Vegas, NV is 4 hours, 13 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds. The flight time from Ontario to Las Vegas is 1 hour. The time spent in the air is 40 minutes. These numbers are averages. In reality, it varies by airline with Southwest being the fastest taking 57 minutes, and Frontier the slowest taking 1 hour, 7 minutes.Cheap Flights from Cincinnati to Las Vegas (CVG-LAS) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Cincinnati to Las Vegas with no change fee on ... Flights Ontario International Airport offers passengers nonstop service to 20+ destinations worldwide, including New York, Las Vegas, Mexico, and more. Read More Ontario. Las Vegas. Compare Ontario to Las Vegas flight deals. Find the cheapest month or even day of the year to fly to Las Vegas. Book the best Las Vegas …Prices were available within the past 7 days and start at CA $419 for one-way flights and CA $783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Waterloo to Las Vegas with no change fee on selected flights. $93 Cheap American Airlines flights Ontario (ONT) to Las Vegas (LAS) Prices were available within the past 7 days and start at $93 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. The cheapest month for flights from Sudbury, Ontario to Las Vegas is January, where tickets cost C$ 601 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is C$ 2,172 and C$ 1,553 respectively.There are 2 airlines that fly direct from Ontario to Las Vegas. They are Frontier and Southwest. The cheapest airline for this route is Frontier, with the best one-way deal …How much is a flight to Las Vegas? On average, a flight to Las Vegas costs $190. The cheapest price found on KAYAK in the last 2 weeks cost $17 and departed from Burbank. The most popular routes on KAYAK are Los Angeles to Las Vegas which costs $150 on average, and San Francisco to Las Vegas, which costs $192 on average.To find the best deals on flights to Ontario from Las Vegas with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find 3 flights to choose from and can sort by price, flight duration, and arrival or departure time. Return flights from Ontario ONT to Las Vegas LAS with Frontier AirlinesOntario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare …Cheap Flights from London to Las Vegas (LHR-LAS) Prices were available within the past 7 days and start at $541 for one-way flights and $696 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from London to Las Vegas with no change fee on selected flights. Price of flights from Ontario to Las Vegas. The price of a flight from Ontario to Las Vegas varies depending on the dates chosen for travel, seasonality and local holidays. The cheapest airfare for a Ontario - Las Vegas flight found in the last 15 days is from $2. Cheap Flights from Dallas to Las Vegas (DFW-LAS) Prices were available within the past 7 days and start at $28 for one-way flights and $55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Dallas to Las Vegas with no change fee on selected flights. Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. Prices were available within the past 7 days and start at $36 for one-way flights and $71 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Orange County to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our ...Find low fares and flexible options for flights from Ontario International Airport to Harry Reid International Airport with Southwest Airlines. Book your flight, hotel, rental car, …Cheap Flights from Tucson to Las Vegas (TUS-LAS) Prices were available within the past 7 days and start at $68 for one-way flights and $136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Tucson to Las Vegas with no change fee on selected ...Northern Pacific will indeed launch commercial flights shortly. As of July 14, 2023, the airline plans to fly once weekly between Ontario, California (ONT), and Las Vegas, Nevada (LAS). The schedule for this service will be as follows: Fridays from Ontario to Las Vegas departing 2:00PM arriving 3:00PM.Get up-to-the-minute flight information for arrivals at Ontario International Airport and see when your loved one is scheduled to land or take off. ... Ontario International Airport offers passengers nonstop service to 20+ destinations worldwide, including New York, Las Vegas, Mexico, and more. Read MoreLas Vegas.C$51 per passenger.Departing Mon, Apr 29, returning Fri, May 3.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from …The easy way to book your flights from North Bay to Las Vegas. With Expedia, it’s simple to find and book flights to Las Vegas from North Bay whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Harry Reid Intl., too.Planning a trip to Las Vegas? Find flight deals to Las Vegas (LAS) with Air Canada, certified with a four-star ranking by Skytrax. Find the best offers and book today! The total flight duration from London, Canada to Las Vegas, NV is 4 hours, 13 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds. Flight Status. Check Frontier flight status, including departure time, arrival time, and gate information Prices were available within the past 7 days and start at CA $471 for one-way flights and CA $784 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Sault Ste. Marie to Las Vegas with no change fee on selected flights.Know the flight direction and Ontario to Las Vegas flight path Ontario - Lat: 34.0609, Long: -117.598 Las Vegas - Lat: 36.0855, Long: -115.15 Load Map. Find flight time from Ontario International Airport or Ontario or any other airport or city in United States to various other destinations around the world using this flight time calculator. A ...The two airlines most popular with KAYAK users for flights from Ottawa to Las Vegas are WestJet and United Airlines. With an average price for the route of C$ 589 and an overall rating of 7.5, WestJet is the most popular choice. United Airlines is also a great choice for the route, with an average price of C$ 652 and an overall rating of 7.4.The total flight duration from Ottawa, Canada to Las Vegas, NV is 4 hours, 47 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots. It also adds an extra 30 minutes for take-off and landing. Your exact time may vary depending on wind speeds.Restrictions Apply. Fort Lauderdale (FLL) to Las Vegas (LAS) From. $144. one-way. Restrictions Apply. New York (JFK) to Las Vegas (LAS) From. $194.Ontario to Walt Disney World flights leaving soon. Book one of these great deals on flights from Ontario to Walt Disney World. It's wise to confirm all flight details are correct before booking. Thu 4/18 5:12 pm ONT - MCO. 1 stop 9h 43m Frontier. Thu 5/2 7:30 am MCO - ONT. 1 stop 12h 30m Frontier.Cheap flights from Las Vegas (LAS) to Toronto (YYZ) Prices were available within the past 7 days and start at CA $56 for one-way flights and CA $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Toronto with no change fee on ...Flights to Las Vegas, Nevada from Canada range from about 2.5h-7h. The quickest flights depart from Calgary and Vancouver at about 2h-3h, whereas flights from the eastern provinces, like from Toronto, Ontario, and …Cheap flights from Windsor (YQG) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $303 for one-way flights and CA $496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Windsor to Las Vegas with no change fee on ...Browse destinations: Find flights to Las Vegas from $119. Fly from Ontario on WestJet, Flair Airlines and more. Search for Las Vegas flights on KAYAK now to find the best deal.The cheapest month for flights from Ontario to Las Vegas is January, where tickets cost $44 on average. On the other hand, the most expensive months are December and …Apr 5, 2024 · Direct. from $47. Ontario.$48 per passenger.Departing Wed, Jun 19, returning Tue, Jul 2.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Wed, Jun 19, arriving in Ontario International.Inbound direct flight with Frontier Airlines departing from Ontario ... When are flight tickets from Ontario (ONT) to Las Vegas (LAS) the cheapest? Airlines adjust prices for flights from Ontario to Las Vegas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.Las Vegas (LAS) to Ontario (ONT) flight schedule. The monthly calendar shows every direct flight departure from Harry Reid International Airport (LAS) with all airlines. Click on a date to see a list of flights or search for the best prices. April 2024. Sun.Thu, Jun 20 ONT – LAS with Frontier Airlines. Direct. from $47. Ontario.$48 per passenger.Departing Wed, Jun 19, returning Tue, Jul 2.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Las Vegas Harry Reid International on Wed, Jun 19, arriving in Ontario International.Inbound direct flight ...Flights from Ontario to Las Vegas. Use Google Flights to plan your next trip and find cheap one way or round trip flights from Ontario to Las Vegas. Find the best flights...There are 5 airlines that fly direct from Toronto Pearson Intl Airport to Las Vegas. They are: Air Canada, Canada Jetlines, Flair Airlines, Porter Airlines and WestJet. The cheapest price of all airlines flying this route was found with Flair Airlines at C$ 127. On average, the best prices for this route can be found at Flair Airlines.Prices were available within the past 7 days and start at CA $358 for one-way flights and CA $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Kitchener to Las Vegas with no change fee on selected flights.From Ontario, you can get to Las Vegas via McCarran Intl. Airport (LAS), Henderson Executive Airport (HSH) and North Las Vegas Airport (VGT). Check which airport is the best option for you before you make a decision. If you decide on McCarran Intl. Airport (LAS), it’s approximately 2 mi southeast of downtown.Cheap flights from Las Vegas (LAS) to Toronto (YYZ) Prices were available within the past 7 days and start at CA $56 for one-way flights and CA $161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Las Vegas to Toronto with no change fee on ...F93891 and Las Vegas LAS to Ontario ONT Flights. This is a multi leg flight of Frontier Airlines F93891. Previous leg is Oklahoma City to Las Vegas. Other flights departing from Las Vegas LAS: WN2462, WN4563, B6948, NK876. Other flights arriving at Ontario ONT: AV530, AS3305, AA1837, WN5878.The flight distance is 317 km / 197 miles and the average flight speed is 479 km/h / 298 mph. What is the On-Time Performance (OTP) of Frontier Airlines Flight F92188 Ontario to Las Vegas? The Airportia On-Time Performance Rating for Frontier Airlines Flight F92188 is 4.9/5 stars. This metric is calculated using data from the past …Roundtrip. Tue., Apr. 30 - Tue., May 28. YYZ.The two airlines most popular with KAYAK users for flights from Ottawa to Las Vegas are WestJet and United Airlines. With an average price for the route of C$ 589 and an overall rating of 7.5, WestJet is the most popular choice. United Airlines is also a great choice for the route, with an average price of C$ 652 and an overall rating of 7.4.Return flights from Ontario ONT to Las Vegas LAS with Delta. If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $284 to $284, it’s easy to find a flight that suits your budget. Prices and availability subject to change.There are 3 non-stop flights from Peterborough, Ontario to Las Vegas, Nevada. Air Canada. Flair Airlines. Westjet. See the full list of airline routes and airports to book your trip. You may need to drive to a nearby airport to get a direct flight. Use the form below to search for cheap airline tickets.Cheap Flights from Cincinnati to Las Vegas (CVG-LAS) Prices were available within the past 7 days and start at $50 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Cincinnati to Las Vegas with no change fee on ...Plan your Frontier flight from Ontario to Las Vegas by taking into account the cheapest months to travel. The average price of a one-way Frontier flight from Ontario to Las Vegas is currently $28 while a round-trip flight costs $36. …Use Google Flights to plan your next trip and find cheap one way or round trip flights from London to Las Vegas. Find the best flights fast, track prices, and book with confidence. A one way ticket to Ontario is now! Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Earn your airline miles on top of our rewards! Get great 2024 flight deals from Las Vegas to Ontario now! The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $43 round trip and $29 one way. Prices and availability subject to change. ... May 8 from Las Vegas to Ontario, returning Sun, May 12, priced at $56 found 22 hours ago. Mon, Aug 19 - Mon, Aug 19. LAS. Las Vegas. ONT. Ontario. $57 Roundtrip, found 2 days ago. $57.Tips to get cheap flights from Ontario to Las Vegas. Try to book your flight at least 21 days in advance in order to some flight deals which suit your budget. It is recommended to travel on weekdays to avoid weekend surcharges. Avoid flying in heavy traffic by booking your flight before or after major holidays.Cheap Flights from Dallas to Las Vegas (DFW-LAS) Prices were available within the past 7 days and start at $28 for one-way flights and $55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Dallas to Las Vegas with no change fee on selected flights.Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare …Place your bets on us for your Vegas vacation with travel packages and direct flights to Las Vegas from Toronto, Montreal, Vancouver, Edmonton and Calgary. Book luxury hotels right on the Strip, near the best casinos or nightclubs, and get tickets to world-class shows like Cirque du Soleil. With our group travel options, you can even bring your ...Place your bets on us for your Vegas vacation with travel packages and direct flights to Las Vegas from Toronto, Montreal, Vancouver, Edmonton and Calgary. Book luxury hotels right on the Strip, near the best casinos or nightclubs, and get tickets to world-class shows like Cirque du Soleil. With our group travel options, you can even bring your ...1 stop. Sat, May 25 LAS – YHM with Spirit Airlines. 1 stop. from C$629. Las Vegas.C$743 per passenger.Departing Wed, Oct 9, returning Wed, Oct 16.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Hamilton on Wed, Oct 9, arriving in Las Vegas Harry Reid International.Inbound indirect flight with WestJet ...Prices were available within the past 7 days and start at CA $358 for one-way flights and CA $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Kitchener to Las Vegas with no change fee on selected flights.Prices were available within the past 7 days and start at CA $375 for one-way flights and CA $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights.$29 Search for cheap flights deals from ONT to LAS (Los Angeles - Ontario Intl. to Harry Reid Intl.). We offer cheap direct, ... May 28 from Ontario to Las Vegas, returning Thu, May 30, priced at $56 found 22 hours ago. Wed, Jul 31 - Wed, Jul 31. ONT. Ontario. LAS. Las Vegas. $57 Roundtrip, found 1 hour ago. $57. The best one-way flight to Las Vegas from Ontario in the past 72 hours is $29. The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $31. The fastest flight from Ontario to Las Vegas takes 1h 05m. Direct flights go from Ontario to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.
Use Google Flights to explore cheap flights to anywhere. Search destinations and track prices to find and book your next flight. . Randling
Vacation Packages to Las Vegas from Toronto We have so many winning deals for Toronto to Las Vegas vacation packages that it would be a gamble to search for them anywhere else. Don't break the bank, book with Flight Centre (unless of course you've been inspired by Ocean's Eleven's Las Vegas bank vault breaking techniques) for the best value and … $24 Search for cheap flights deals from ONT to LAS (Los Angeles - Ontario Intl. to Harry Reid Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets. To charter a private jet, call us +1-866-967-7483 or submit a flight request and a Private Aviation Advisor will contact you once we have found the best quotes for your flight. Download e-Brochure. Book a Private Jet to Las Vegas, Nevada from Ontario, California and enjoy access to all jet types. There are 5 airlines that fly nonstop from Toronto to Las Vegas. They are: Air Canada, Canada Jetlines, Flair Airlines, Porter Airlines and WestJet. The cheapest price of all airlines flying this route was found with Flair Airlines at $81 for a one-way flight. On average, the best prices for this route can be found at Flair Airlines. Prices were available within the past 7 days and start at CA $375 for one-way flights and CA $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights.Flights to Las Vegas, Nevada from Canada range from about 2.5h-7h. The quickest flights depart from Calgary and Vancouver at about 2h-3h, whereas flights from the eastern provinces, like from Toronto, Ontario, and … The calculation of flight time is based on the straight line distance from Toronto, Canada to Las Vegas, NV ("as the crow flies"), which is about 1,952 miles or 3 142 kilometers. Your trip begins in Toronto, Canada. It ends in Las Vegas, Nevada. Your flight direction from Toronto, Canada to Las Vegas, NV is West (-93 degrees from North). Flights from Ontario to Las Vegas with American Airlines. Round trip. 1 Adult, Economy class. Book with cash. From. To. Depart. 04/26/24. today. Find United Airlines cheap flights from Ontario to Las Vegas. Enjoy a Ontario to Las Vegas modern flight experience in premium cabins with Wi-Fi. Prices were available within the past 7 days and start at CA $358 for one-way flights and CA $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Kitchener to Las Vegas with no change fee on selected flights. Find and book cheap flights from Ontario (ONT) to Las Vegas (LAS) starting at $29 for one-way and $53 for round trip. Compare prices, dates, airlines and deals on Expedia.com. Las Vegas (LAS) to Ontario (ONT) flight schedule. The monthly calendar shows every direct flight departure from Harry Reid International Airport (LAS) with all airlines. Click on a date to see a list of flights or search for the best prices. April 2024. Sun.Tue, Oct 1 LAS – YOW with WestJet. 1 stop. from C$474. Las Vegas.C$555 per passenger.Departing Thu, Aug 1, returning Mon, Aug 5.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Ottawa International on Thu, Aug 1, arriving in Las Vegas Harry Reid International.Inbound indirect flight with …1 stop. Sat, May 25 LAS – YHM with Spirit Airlines. 1 stop. from C$629. Las Vegas.C$743 per passenger.Departing Wed, Oct 9, returning Wed, Oct 16.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Hamilton on Wed, Oct 9, arriving in Las Vegas Harry Reid International.Inbound indirect flight with WestJet ...Roundtrip. Tue., Apr. 30 - Tue., May 28. YYZ. Price of flights from Ontario to Las Vegas. The price of a flight from Ontario to Las Vegas varies depending on the dates chosen for travel, seasonality and local holidays. The cheapest airfare for a Ontario - Las Vegas flight found in the last 15 days is from $2. How long is the flight from Las Vegas to Ontario? The flight time from Las Vegas to Ontario is 56 minutes. The time spent in the air is 36 minutes. These numbers are averages. In reality, it varies by airline with Southwest being the fastest taking 55 minutes, and Frontier the slowest taking 1 hour, 2 minutes..