Find flights
Deals
Insights
When to book
FAQs & Tips
Direct Flights

ONT - DFW

Find cheap flights from Ontario to Dallas

1 adult
0 bags
Mon 3/6
Mon 10/6

Search hundreds of travel sites at once for deals on flights to Dallas

 
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
In the last 7 days, travellers have searched 43,693,958 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights from Ontario to Dallas - Travel Insights & Trends

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 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 September, where tickets cost C$ 258 on average. On the other hand, the most expensive months are December and November, where the average cost of tickets is C$ 437 and C$ 403 respectively.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for 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 month.
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 89 days before departure.

How many flights are there between Ontario and Dallas/Fort Worth Airport per day?

Each day, there are between 8 and 9 nonstop flights that take off from Ontario and land in Dallas/Fort Worth Airport, with an average flight time of 3h 01m. The most common departure time is 7:00 a.m. and most flights take off in the morning. Each week, there are 58 flights. The most frequent day of departure is Friday, when 16% of all weekly flights depart. The fewest flights depart on a Thursday.

Which cabin class options are there for flights between Ontario and Dallas/Fort Worth Airport?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

What’s the earliest departure time from Ontario to Dallas?

Early birds can take the earliest flight from Ontario at 12:59 am and will be landing in Dallas/Fort Worth Airport at 6:00 am.

What’s the latest departure time from Ontario to Dallas?

If you prefer to fly at night, the latest flight from Ontario to Dallas/Fort Worth Airport jets off at 11:59 pm and lands at 5:00 am.

Good to know

Low season

January

High season

March
Best time to beat the crowds (4% less expensive on average)
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, Alaska Airlines, British Airways, Finnair, and Iberia.

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

    The Airbus A320neo 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

Top tips for finding a cheap flight from Ontario to Dallas

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 345 or less round-trip.
  • 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 non-stop from Ontario to Dallas?

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

Nonstop 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

Nonstop 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

Book cheap flights from Ontario to Dallas

One-way flight deals

multi-stopMultiple Airlines
3069 kmONT-DFW

Search by stops

Ontario - Dallas Flights

Departure:

Ontario (ONT)United States

Destination:

Dallas (DFW)United States

Return flight deals:

Dallas - Ontario

Cabin classes:

C$ 344

Browse origins:

  • Flights » 
  • Ontario

Browse destinations:

  • Flights » 
  • Dallas/Fort Worth Airport