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Cheap flights from Dallas/Fort Worth Airport to Ontario from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to Ontario departing on 5/7. 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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0 bags

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Find the cheapest flights from Dallas/Fort Worth Airport to Los Angeles

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Dallas/Fort Worth Airport to Los Angeles.
6:55 am - 8:19 amDFW-ONT
3h 24mnonstop
2:27 pm - 7:29 pmONT-DFW
3h 02mnonstop
$98Frontier
Find Deal
Fri, Apr 18 - Tue, Apr 29
4:27 pm - 5:47 pmDFW-ONT
3h 20mnonstop
6:47 pm - 11:59 pmONT-DFW
3h 12mnonstop
$99Frontier
Find Deal
Sat, May 3 - Sat, May 10
8:44 pm - 9:58 pmDFW-ONT
3h 14mnonstop
11:59 pm - 4:51 amONT-DFW
2h 52mnonstop
$211American Airlines
Find Deal
Sat, Apr 19 - Sat, Apr 26
10:41 pm - 11:43 pmDFW-ONT
3h 02mnonstop
11:59 pm - 4:56 amONT-DFW
2h 57mnonstop
$229American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
6:50 am - 4:33 pmDFW-ONT
11h 43m2 stops
1:20 pm - 9:12 pmONT-DFW
5h 52m1 stop
$242Delta
Find Deal
Sat, Apr 19 - Sat, Apr 26
6:50 am - 4:33 pmDFW-ONT
11h 43m2 stops
6:00 am - 9:08 pmONT-DFW
13h 08m2 stops
$247Delta
Find Deal
Sat, Apr 19 - Sat, Apr 26
6:24 pm - 7:43 pmDFW-ONT
3h 19mnonstop
5:55 pm - 4:40 amONT-DFW
8h 45m1 stop
Thu, May 22 - Wed, May 28
5:35 am - 11:15 amDFW-ONT
7h 40m1 stop
11:51 am - 11:59 pmONT-DFW
10h 08m1 stop
Fri, May 16 - Sat, May 17
12:00 pm - 8:21 pmDFW-ONT
10h 21m2 stops
1:20 pm - 8:46 pmONT-DFW
5h 26m1 stop
$308United Airlines
Find Deal
Thu, Apr 24 - Thu, May 1
12:00 pm - 8:21 pmDFW-ONT
10h 21m2 stops
6:10 am - 4:17 pmONT-DFW
8h 07m1 stop
$332United Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28

Frontier flights from Dallas/Fort Worth Airport to Ontario

Our best Frontier deals on Dallas/Fort Worth Airport to Ontario flight tickets
Frontier
Apr 18
DFW6:55 amDallas/Fort Worth
3h 24m
ONT8:19 amOntario
Apr 29
ONT2:27 pmOntario
3h 02m
DFW7:29 pmDallas/Fort Worth
Frontier
May 3
DFW4:27 pmDallas/Fort Worth
3h 20m
ONT5:47 pmOntario
May 10
ONT6:47 pmOntario
3h 12m
DFW11:59 pmDallas/Fort Worth
Frontier
May 1
DFW4:37 pmDallas/Fort Worth
3h 20m
ONT5:57 pmOntario
May 5
ONT6:47 pmOntario
3h 12m
DFW11:59 pmDallas/Fort Worth

American Airlines flights from Dallas/Fort Worth Airport to Ontario

Our best American Airlines deals on Dallas/Fort Worth Airport to Ontario flight tickets
American Airlines
Apr 19
DFW8:44 pmDallas/Fort Worth
3h 14m
ONT9:58 pmOntario
Apr 26
ONT11:59 pmOntario
2h 52m
DFW4:51 amDallas/Fort Worth
American Airlines
May 28
DFW10:41 pmDallas/Fort Worth
3h 02m
ONT11:43 pmOntario
Jun 4
ONT11:59 pmOntario
2h 57m
DFW4:56 amDallas/Fort Worth
American Airlines
Jul 8
DFW11:00 pmDallas/Fort Worth
2h 55m
ONT11:55 pmOntario
Aug 3
ONT12:59 amOntario
3h 00m
DFW5:59 amDallas/Fort Worth

See travel insights to Los Angeles from

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

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 Ontario?

In general, September is the cheapest month to fly from Dallas/Fort Worth Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $143. If you aren’t able to travel during the month of September, then book flights to Ontario from Dallas/Fort Worth Airport during February instead. Flights to Ontario in February, while not as cheap as those in September, still average around $150.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Thursday when prices can be found for as low as $184. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dallas/Fort Worth Airport to Ontario for around $288.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Dallas/Fort Worth Airport to Ontario when you can find flight prices for as low as $184. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $221 on average. Flights to Ontario from Dallas/Fort Worth Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Dallas/Fort Worth Airport when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $213 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Dallas/Fort Worth Airport for as low as $162 on momondo.

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

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

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

As of March 2025, prices for Dallas/Fort Worth Airport to Ontario flights are approximately 35% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$50

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Dallas/Fort Worth Airport in the past 72 hours is $50. The best round-trip flight deal from Dallas/Fort Worth Airport to Ontario found on momondo in the last 72 hours is $98.
The fastest flight from Dallas/Fort Worth Airport to Ontario takes 2h 55m
Direct flights go from Dallas/Fort Worth Airport to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)

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

    Dallas/Fort Worth and Ontario are 1187.9 mi apart from one another. Flights usually cover this in 2h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Dallas/Fort Worth Airport to Ontario Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


Best airlines flying from Dallas/Fort Worth Airport to Ontario

Compare and see reviews for airlines that fly from Dallas/Fort Worth Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $68Free CancellationRating
6.0
3,271 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $89Free CancellationRating
6.3
7,882 reviews
Search Spirit Airlines flights
DeltaPriceFrom $157Free CancellationRating
8.0
7,895 reviews
Search Delta flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $200Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
  • American Airlines Flights From Dallas/Fort Worth Airport to Ontario

    American Airlines operates around 22 flights from Dallas/Fort Worth Airport to Ontario every week. The average price of these flights found in the last 72 hours has been $341, but momondo users have found American Airlines deals from Dallas/Fort Worth Airport to Ontario from as low as $168 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

  • Frontier Flights From Dallas/Fort Worth Airport to Ontario

    Across 3,271 Frontier reviews on momondo, the average score is 6.0/10. Frontier flies from Dallas/Fort Worth Airport to Ontario about 1 time each week, with ticket deals ranging from $68 to $176. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Dallas.

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

All flight searches from Dallas to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Dallas.

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

Price alerts on flights to Ontario from Dallas 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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