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Cheap flights from Ontario to Dallas/Fort Worth Airport from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Dallas/Fort Worth Airport departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Dallas

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Dallas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Dallas.

Cheap last minute flights

Planning a quick getaway from Ontario to Dallas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dallas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Dallas

Find recent round-trip train or bus tickets from Ontario to Dallas.

All round-trip flight deals to Dallas

The cheapest plane tickets to Dallas found on KAYAK recently.
8:09 pm - 1:05 amONT-DFW
2h 56mnonstop
5:41 pm - 7:09 pmDFW-ONT
3h 28mnonstop
$90Frontier
Find Deal
sáb., feb. 15 - sáb., feb. 22
6:58 pm - 11:54 pmONT-DFW
2h 56mnonstop
4:30 pm - 5:58 pmDFW-ONT
3h 28mnonstop
$95Frontier
Find Deal
mié., feb. 12 - mié., feb. 19
12:59 am - 8:38 amONT-DFW
5h 39m1 stop
5:41 pm - 7:09 pmDFW-ONT
3h 28mnonstop
$97Frontier
Find Deal
vie., feb. 14 - sáb., feb. 22
8:09 pm - 1:05 amONT-DFW
2h 56mnonstop
10:39 pm - 7:26 amDFW-ONT
10h 47m1 stop
$99Frontier
Find Deal
sáb., feb. 15 - sáb., feb. 22
7:59 pm - 4:42 amONT-DFW
6h 43m1 stop
7:40 pm - 11:47 pmDFW-ONT
6h 07m1 stop
$105Frontier
Find Deal
sáb., ene. 25 - sáb., feb. 1
12:59 am - 8:38 amONT-DFW
5h 39m1 stop
9:43 am - 1:43 pmDFW-ONT
6h 00m1 stop
$106Frontier
Find Deal
vie., feb. 21 - mié., feb. 26
6:00 am - 11:02 amONT-DFW
3h 02mnonstop
9:24 pm - 10:45 pmDFW-ONT
3h 21mnonstop
$189American Airlines
Find Deal
mar., ene. 14 - mar., ene. 21
6:00 am - 11:02 amONT-DFW
3h 02mnonstop
8:31 am - 9:56 amDFW-ONT
3h 25mnonstop
$214American Airlines
Find Deal
jue., ene. 16 - sáb., ene. 18
11:14 am - 11:55 pmONT-DFW
10h 41m2 stops
5:35 pm - 11:24 pmDFW-ONT
7h 49m1 stop
sáb., ene. 11 - lun., ene. 20
1:00 pm - 11:57 pmONT-DFW
8h 57m1 stop
11:45 am - 11:25 pmDFW-ONT
13h 40m2 stops
$267Delta
Find Deal
jue., ene. 16 - sáb., ene. 18
7:58 pm - 12:56 amONT-DFW
2h 58mnonstop
$45Frontier
Find Deal
mar., feb. 18
6:50 pm - 4:42 amONT-DFW
7h 52m1 stop
$54Frontier
Find Deal
jue., ene. 16
6:00 am - 11:02 amONT-DFW
3h 02mnonstop
$90American Airlines
Find Deal
sáb., ene. 18
7:00 am - 12:02 pmONT-DFW
3h 02mnonstop
$100American Airlines
Find Deal
mié., ene. 8
5:44 pm - 12:46 pmONT-DFW
17h 02m1 stop
$105Alaska Airlines
Find Deal
mar., mar. 4
6:00 am - 3:52 pmONT-DFW
7h 52m1 stop
$109United Airlines
Find Deal
mar., ene. 21
6:00 am - 4:41 pmONT-DFW
8h 41m1 stop
$129United Airlines
Find Deal
dom., feb. 16
11:14 am - 11:55 pmONT-DFW
10h 41m2 stops
$133Alaska Airlines
Find Deal
mar., ene. 14
6:00 am - 4:26 pmONT-DFW
8h 26m1 stop
$144Delta
Find Deal
mar., feb. 18
5:30 am - 6:03 pmONT-DFW
10h 33m2 stops
$218Delta
Find Deal
mié., dic. 25
10:31 pm - 11:48 amONT-DFW
11h 17m1 stop
9:45 am - 1:33 pmDFW-ONT
5h 48m1 stop
$218Frontier
Find Deal
dom., dic. 22 - mié., dic. 25
1:05 pm - 4:44 amONT-DFW
13h 39m1 stop
9:30 pm - 8:06 amDFW-ONT
12h 36m1 stop
$228Frontier
Find Deal
lun., dic. 23 - sáb., ene. 4
10:31 pm - 11:48 amONT-DFW
11h 17m1 stop
9:20 pm - 7:09 amDFW-ONT
11h 49m1 stop
$230Frontier
Find Deal
dom., dic. 22 - jue., ene. 2
7:00 pm - 4:44 amONT-DFW
7h 44m1 stop
9:45 am - 1:33 pmDFW-ONT
5h 48m1 stop
$238Frontier
Find Deal
sáb., dic. 21 - mié., dic. 25
5:32 pm - 4:44 amONT-DFW
9h 12m1 stop
1:00 pm - 2:21 pmDFW-ONT
3h 21mnonstop
$248Frontier
Find Deal
lun., dic. 23 - mié., ene. 1
10:31 pm - 11:48 amONT-DFW
11h 17m1 stop
1:00 pm - 2:21 pmDFW-ONT
3h 21mnonstop
$262Frontier
Find Deal
dom., dic. 22 - vie., ene. 3
5:32 pm - 4:44 amONT-DFW
9h 12m1 stop
4:27 pm - 5:53 pmDFW-ONT
3h 26mnonstop
$263Frontier
Find Deal
lun., dic. 23 - sáb., ene. 4
7:05 pm - 4:44 amONT-DFW
7h 39m1 stop
9:35 pm - 7:06 amDFW-ONT
11h 31m1 stop
$268Frontier
Find Deal
jue., dic. 19 - mié., ene. 15
5:32 pm - 4:44 amONT-DFW
9h 12m1 stop
1:00 pm - 2:21 pmDFW-ONT
3h 21mnonstop
$270Frontier
Find Deal
lun., dic. 23 - lun., ene. 6
6:53 pm - 11:51 pmONT-DFW
2h 58mnonstop
9:20 pm - 7:09 amDFW-ONT
11h 49m1 stop
$274Frontier
Find Deal
sáb., dic. 21 - jue., ene. 2
8:09 pm - 1:05 amONT-DFW
2h 56mnonstop
5:41 pm - 7:09 pmDFW-ONT
3h 28mnonstop
$90Frontier
Find Deal
sáb., feb. 15 - sáb., feb. 22
6:58 pm - 11:54 pmONT-DFW
2h 56mnonstop
4:30 pm - 5:58 pmDFW-ONT
3h 28mnonstop
$95Frontier
Find Deal
mié., feb. 12 - mié., feb. 19
8:09 pm - 1:05 amONT-DFW
2h 56mnonstop
4:30 pm - 5:58 pmDFW-ONT
3h 28mnonstop
$106Frontier
Find Deal
sáb., feb. 22 - mié., feb. 26
7:58 pm - 12:56 amONT-DFW
2h 58mnonstop
5:30 pm - 6:58 pmDFW-ONT
3h 28mnonstop
$108Frontier
Find Deal
mar., feb. 18 - mar., feb. 25
8:09 pm - 1:05 amONT-DFW
2h 56mnonstop
5:30 pm - 6:58 pmDFW-ONT
3h 28mnonstop
$115Frontier
Find Deal
sáb., mar. 1 - mar., mar. 4
6:59 pm - 12:02 amONT-DFW
3h 03mnonstop
5:34 pm - 6:58 pmDFW-ONT
3h 24mnonstop
$116Frontier
Find Deal
mar., abr. 15 - mié., abr. 16
7:58 pm - 12:56 amONT-DFW
2h 58mnonstop
5:30 pm - 6:58 pmDFW-ONT
3h 28mnonstop
$118Frontier
Find Deal
mar., feb. 18 - jue., feb. 20
6:58 pm - 11:54 pmONT-DFW
2h 56mnonstop
5:30 pm - 6:58 pmDFW-ONT
3h 28mnonstop
$126Frontier
Find Deal
mié., feb. 12 - lun., feb. 17
6:00 am - 11:02 amONT-DFW
3h 02mnonstop
9:24 pm - 10:45 pmDFW-ONT
3h 21mnonstop
$189American Airlines
Find Deal
mar., ene. 14 - mar., ene. 21
6:00 am - 11:02 amONT-DFW
3h 02mnonstop
8:31 am - 9:56 amDFW-ONT
3h 25mnonstop
$214American Airlines
Find Deal
jue., ene. 16 - sáb., ene. 18

Frontier flights from Ontario to Dallas/Fort Worth Airport

Our best Frontier deals on Ontario to Dallas/Fort Worth Airport flight tickets
Frontier
Feb 15
ONT8:09 pmOntario
2h 56m
DFW1:05 amDallas/Fort Worth
Feb 22
DFW5:41 pmDallas/Fort Worth
3h 28m
ONT7:09 pmOntario
Frontier
Feb 12
ONT6:58 pmOntario
2h 56m
DFW11:54 pmDallas/Fort Worth
Feb 19
DFW4:30 pmDallas/Fort Worth
3h 28m
ONT5:58 pmOntario
Frontier
Feb 14
ONT12:59 amOntario
5h 39m
1 stop
DFW8:38 amDallas/Fort Worth
Feb 22
DFW5:41 pmDallas/Fort Worth
3h 28m
ONT7:09 pmOntario

American Airlines flights from Ontario to Dallas/Fort Worth Airport

Our best American Airlines deals on Ontario to Dallas/Fort Worth Airport flight tickets
American Airlines
Jan 14
ONT6:00 amOntario
3h 02m
DFW11:02 amDallas/Fort Worth
Jan 21
DFW9:24 pmDallas/Fort Worth
3h 21m
ONT10:45 pmOntario
American Airlines
Jan 16
ONT6:00 amOntario
3h 02m
DFW11:02 amDallas/Fort Worth
Jan 18
DFW8:31 amDallas/Fort Worth
3h 25m
ONT9:56 amOntario
American Airlines
Jan 10
ONT7:00 amOntario
3h 02m
DFW12:02 pmDallas/Fort Worth
Jan 18
DFW8:31 amDallas/Fort Worth
3h 25m
ONT9:56 amOntario

See travel insights to Dallas from

How to get the cheapest flight ticket from Ontario to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The cheapest month to fly to Dallas/Fort Worth Airport from Ontario is in September. Flight prices, which tend to average around $159, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in September, then October is your next best option. Flight prices from Ontario to Dallas/Fort Worth Airport during October average around $179.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $210. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Dallas/Fort Worth Airport for around $338.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Flying to Dallas/Fort Worth Airport from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $186 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $287 on average. Flights to Dallas/Fort Worth Airport from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ontario to Dallas/Fort Worth flight route?

Fly from Ontario to Dallas/Fort Worth for the best Ontario - Dallas/Fort Worth flight prices

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

In general, most travelers find the cheapest time to book a flight to Dallas/Fort Worth Airport is about 42 days prior to their departure date when tickets on average are $242. Keep in mind that you might also find cheap flights to Dallas/Fort Worth Airport outside of this time window. In fact, momondo users recently found flights from Ontario to Dallas/Fort Worth Airport for $154.

What cabin class options are available on Ontario to Dallas/Fort Worth flights?

There are 4 cabin classes available to choose from on Ontario to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ontario to Dallas/Fort Worth Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Ontario to Dallas/Fort Worth Airport flight.

How have Ontario to Dallas/Fort Worth Airport flight prices changed over time?

As of December 2024, prices for Ontario to Dallas/Fort Worth Airport flights are approximately 74% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Dallas/Fort Worth Airport (ONT to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dallas/Fort Worth Airport

Best Price Found

$45

Fastest flight time

2h 52m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Ontario in the past 72 hours is $45. The best round-trip flight deal from Ontario to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $90.
The fastest flight from Ontario to Dallas/Fort Worth Airport takes 2h 52m
Direct flights go from Ontario to Dallas/Fort Worth Airport every day.

  • How far is Ontario to Dallas/Fort Worth by plane?

    There are 1187.9 mi between Ontario and Dallas/Fort Worth. Typically, this will take 2h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Dallas/Fort Worth Airport?

    Prices for flights from Ontario Airport to Dallas/Fort Worth Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Ontario Airport to Dallas/Fort Worth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents required for your trip to Dallas/Fort Worth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ontario to Dallas/Fort Worth Airport?

  • What is the most popular airline from Ontario to Dallas/Fort Worth Airport?


Best airlines flying from Ontario to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Ontario to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $73Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $88Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $120Free CancellationRating
8.0
8,604 reviews
Search Delta flights
SouthwestPriceFrom $185Free CancellationRating
8.1
4,848 reviews
Search Southwest flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
  • American Airlines Flights From Ontario to Dallas/Fort Worth Airport

    American Airlines operates around 12 flights from Ontario to Dallas/Fort Worth Airport every week. The average price of these flights found in the last 72 hours has been $365, but momondo users have found American Airlines deals from Ontario to Dallas/Fort Worth Airport from as low as $186 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

  • Frontier Flights From Ontario to Dallas/Fort Worth Airport

    The best Frontier deal for Ontario to Dallas/Fort Worth Airport flight tickets found on momondo in the last 72 hours was $73, round-trip. It should be noted that an average Frontier flight deal for this route in this time was higher, at $192 round-trip. Frontier operates 2 flights out of Ontario into Dallas/Fort Worth Airport in an average week, so prices vary by time and availability. 3,479 Frontier reviews by users on momondo have scored the airline at 6.1/10.


Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Dallas?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Dallas for you.

Can I find flights from Ontario to Dallas with flexible booking policies on momondo?

Yes. All flights to Dallas from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Dallas?

Once you have performed a search for Ontario to Dallas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Dallas right now. Can momondo alert me if prices change?

Price alerts on flights to Dallas from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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