ONT - DFW

Find cheap flights from Ontario to Dallas

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Dallas/Fort Worth Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Dallas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Dallas, as well as popular online travel agencies
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Cheap Flight Deals from Ontario to Dallas (ONT-DFW)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Dallas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Ontario to Dallas

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Dallas.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
American Airlines Logo
ONT-DFW
3h 04mdirect
American Airlines Logo
DFW-ONT
3h 29mdirect
American Airlines
Find Deal
Qatar Airways Logo
ONT-DFW
3h 04mdirect
Qatar Airways Logo
DFW-ONT
3h 10mdirect
Qatar Airways
Find Deal
Frontier Logo
ONT-DFW
3h 08mdirect
Frontier Logo
DFW-ONT
3h 09mdirect
Frontier
Find Deal
Iberia Logo
ONT-DFW
2h 56mdirect
Iberia Logo
DFW-ONT
3h 06mdirect
Iberia
Find Deal
British Airways Logo
ONT-DFW
3h 04mdirect
British Airways Logo
DFW-ONT
3h 09mdirect
British Airways
Find Deal

Expert advice for your flight from Ontario to Dallas

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
American Airlines

Consider Main Cabin Extra for early boarding and complimentary drinks on longer flights.


Download the American Airlines app for in-flight entertainment access without seatback screens.

Frontier

Opt for the Economy Bundle for a carry-on bag and seat selection at a budget-friendly price.


Purchase upgraded boarding to ensure overhead bin space for your carry-on.

Read more about Frontierby Stefanie Waldek
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Frontier

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

KAYAK's insights & trends for Ontario to Dallas flights

Get data-powered insights and trends into flights from Ontario to Dallas to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Ontario to Dallas/Fort Worth Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Dallas/Fort Worth Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Ontario to Dallas/Fort Worth Airport is April, where tickets cost C$ 262 (return) on average. On the other hand, the most expensive months are June and November, where the average cost of round-trip tickets is C$ 428 and C$ 414 respectively.

Can I save money by flying with a layover from Ontario to Dallas/Fort Worth Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of C$ 127, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Ontario to Dallas/Fort Worth Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Ontario to Dallas/Fort Worth Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Ontario to Dallas/Fort Worth Airport, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Good to know

Low season

January

High season

May
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly and prices are also 8% lower on average.

When to book flights from Ontario to Dallas

Are your dates flexible? Find out the best times to travel from Ontario to Dallas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Ontario to Dallas flights

  • What parking is available at Ontario International Airport (ONT)?

    Ontario Airport (ONT) has 4 parking lots, all of which are uncovered surface lots. Lots 2 and 4 are adjacent to the terminals, and each has electric vehicle charging stations and premium parking closest to the ticket counters. Rates in these lots start at $3 per 30min. Lot 3 is a short walk to the terminals and has full-day parking for about $16 per day. The economy lot (Lot 5) costs about $13 per day and offers free shuttle service to the terminals.

  • How do I get to Ontario International Airport (ONT) using public transportation?

    The easiest way to get to the Ontario Airport is with the #61 OmiTrans bus, which takes about 30min to run east from the Pomona Transit Center to ONT and about 45min to run west from the Fontana Transit Center to ONT. There are two Metrolink train stations near airport. The Ontario - East station serving the Riverside line is about two miles south of Ontario Airport, which is about a 6min drive in a rideshare car. The Rancho Cucamonga station serves the San Bernardino line; the station is connected to ONT via a 20min to ride on the #380 OmniTrans bus.

  • What services are available at Ontario International Airport (ONT) for US Military service members?

    Members of the US Armed Forces and their families can enjoy the free services offered at Ontario Airport’s Bob Hope USO Lounge. In addition to TVs, computers, and comfy seating, you’ll find amenities like a game room, children’s area, a snack bar, a nap room, and an outdoor patio. There is free shuttle service between Terminals 2 and 4 and the USO Lounge, which is located across from Parking Lot 4 in the historic Terminal 1 building.

  • Can I take a train to downtown Dallas from Dallas/Fort Worth International Airport (DFW)?

    You can take either the DART (Dallas Area Rapid Transit) Orange Line train or the TRE (Trinity Rail Express) commuter train to downtown Dallas. The DART train station is near Terminal A, and one-way fares are about $2 for the 58min trip to the Deep Ellum Station downtown. Using the TRE, head to Terminal B to pick up the free LINK shuttle bus that connects to TRE’s CentrePort Station. From there, the trip to Dallas’s Victory Station takes about an hour (20min on the LINK plus 26min on the train) and costs about $2.50.

  • Which airlines offer Wi-Fi service onboard planes from Ontario to Dallas?

    All the following airlines offer inflight Wi-Fi service on the Ontario to Dallas flight route: American Airlines, Delta, JetBlue, British Airways, Iberia, Alaska Airlines, Hawaiian Airlines, Lufthansa, and Finnair.

  • Which aircraft models fly most regularly from Ontario to Dallas?

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Ontario to Dallas flight route.

  • Which airline alliances offer flights from Ontario to Dallas?

    oneworld is the only airline alliance operating flights between Ontario and Dallas.

  • On which days can I fly direct from Ontario to Dallas?

    There are direct flights from Ontario to Dallas on a daily basis.

  • How does KAYAK find such low prices on flights from Ontario to Dallas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Dallas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Dallas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Dallas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back to Ontario with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Dallas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Ontario to Dallas/Fort Worth Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 103 or less one-way.
  • Ontario International Airport (ONT) is conveniently located west of San Bernadino and east of Los Angeles, making it the top choice for many passengers from Anaheim, Temecula, Palm Springs, Lancaster, and other cities in the Southern California region.
  • There are three terminals (Terminal 2, Terminal 4, and the International Terminal for non-domestic arrivals only) at Ontario International Airport (ONT). If you’re flying with American Airlines or Southwest, you’ll be using Terminal 4. All other flights to Dallas/Fort Worth will use Terminal 2.
  • Ontario Airport (ONT) has two Aspire Lounges, one in Terminal 2 near Gate 210 and one in Terminal 4 near Gate 410. Both VIP lounges are available to all passengers, and day passes start at about $40.
  • Traveling between the terminals at Dallas/Fort Worth Airport (DFW) is free and easy with the Terminal Link shuttle vans (pre-security) and the Skylink trains (post-security).
  • TexRail and Trinity Rail Express (TRE) trains both travel between DFW and Fort Worth’s Central Station. The TexRail station is at terminal B, as is the free LINK shuttle bus stop to TRE’s CentrePort Station. Both options take about 50min, and one-way tickets for both start at about $2.50.
See more tips

Prefer to fly direct from Ontario to Dallas?

Find which airlines fly direct from Ontario Airport to Dallas/Fort Worth Airport, which days they fly and book direct flights.

Direct departures

Ontario to Dallas/Fort Worth

Monday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Tuesday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Wednesday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Thursday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Friday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Saturday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Sunday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

See more nonstop flights

Direct returns

Dallas/Fort Worth to Ontario

Monday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Tuesday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Wednesday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Thursday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Friday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Saturday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

Sunday

American Airlines,British Airways,Frontier, +2 more

American Airlines,British Airways, +3 more

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Ontario to Dallas

Information on your arrival and departure airports

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