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Cheap flights from Dallas/Fort Worth Airport to Los Angeles from $67

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 Los Angeles departing on 1/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:00 am - 11:27 amDFW-ONT
3h 27mnonstop
Frontier Logo
6:19 pm - 11:22 pmONT-DFW
3h 03mnonstop
$97Frontier
Find Deal
Tue, Dec 9 - Fri, Dec 12
Frontier Logo
12:16 pm - 1:48 pmDFW-ONT
3h 32mnonstop
Frontier Logo
8:32 am - 1:36 pmONT-DFW
3h 04mnonstop
$98Frontier
Find Deal
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
12:16 pm - 1:48 pmDFW-ONT
3h 32mnonstop
Frontier Logo
7:56 pm - 12:52 amONT-DFW
2h 56mnonstop
$100Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
2:01 pm - 3:22 pmDFW-ONT
3h 21mnonstop
Frontier Logo
6:19 pm - 11:22 pmONT-DFW
3h 03mnonstop
$108Frontier
Find Deal
Sun, Dec 7 - Fri, Dec 12
Frontier Logo
4:39 pm - 6:01 pmDFW-ONT
3h 22mnonstop
Frontier Logo
6:56 pm - 11:59 pmONT-DFW
3h 03mnonstop
$109Frontier
Find Deal
Sun, Feb 15 - Fri, Feb 20
Frontier Logo
4:39 pm - 6:01 pmDFW-ONT
3h 22mnonstop
Frontier Logo
6:56 pm - 11:59 pmONT-DFW
3h 03mnonstop
$110Frontier
Find Deal
Thu, Feb 19 - Sun, Feb 22
Frontier Logo
10:00 am - 11:27 amDFW-ONT
3h 27mnonstop
Frontier Logo
12:30 pm - 5:35 pmONT-DFW
3h 05mnonstop
$116Frontier
Find Deal
Tue, Dec 9 - Tue, Dec 16
Frontier Logo
8:00 am - 9:17 pmDFW-ONT
15h 17m1 stop
Frontier Logo
6:19 pm - 11:22 pmONT-DFW
3h 03mnonstop
$119Frontier
Find Deal
Tue, Dec 9 - Fri, Dec 12
Frontier Logo
10:36 pm - 5:44 pmDFW-ONT
21h 08m1 stop
Frontier Logo
8:32 am - 1:36 pmONT-DFW
3h 04mnonstop
$120Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
10:46 pm - 9:17 pmDFW-ONT
24h 31m1 stop
Frontier Logo
6:19 pm - 11:22 pmONT-DFW
3h 03mnonstop
$121Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12

Frontier flights from Dallas/Fort Worth Airport to Ontario

Our best Frontier deals on Dallas/Fort Worth Airport to Ontario flight tickets
Frontier
Dec 9
DFW10:00 amDallas/Fort Worth
3h 27m
ONT11:27 amOntario
Dec 12
ONT6:19 pmOntario
3h 03m
DFW11:22 pmDallas/Fort Worth
$97
Find similar
Frontier
Jan 16
DFW12:16 pmDallas/Fort Worth
3h 32m
ONT1:48 pmOntario
Jan 18
ONT8:32 amOntario
3h 04m
DFW1:36 pmDallas/Fort Worth
$98
Find similar
Frontier
Jan 15
DFW12:16 pmDallas/Fort Worth
3h 32m
ONT1:48 pmOntario
Jan 18
ONT7:56 pmOntario
2h 56m
DFW12:52 amDallas/Fort Worth
$100
Find similar

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
Feb 14
DFW5:16 pmDallas/Fort Worth
3h 23m
ONT6:39 pmOntario
Feb 18
ONT6:10 amOntario
2h 59m
DFW11:09 amDallas/Fort Worth
$159
Find similar
American Airlines
Jan 17
DFW8:47 amDallas/Fort Worth
3h 21m
ONT10:08 amOntario
Jan 18
ONT11:59 pmOntario
2h 50m
DFW4:49 amDallas/Fort Worth
$160
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 24, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 12/9

10:00 am-11:27 am

Nonstop3h 27m

Ontario

Fri 12/12

6:19 pm-11:22 pm

Nonstop3h 03m

$97

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 1/16

12:16 pm-1:48 pm

Nonstop3h 32m

Ontario

Sun 1/18

8:32 am-1:36 pm

Nonstop3h 04m

$98

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 1/15

12:16 pm-1:48 pm

Nonstop3h 32m

Ontario

Sun 1/18

7:56 pm-12:52 am

Nonstop2h 56m

$100

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sun 12/7

2:01 pm-3:22 pm

Nonstop3h 21m

Ontario

Fri 12/12

6:19 pm-11:22 pm

Nonstop3h 03m

$108

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sun 2/15

4:39 pm-6:01 pm

Nonstop3h 22m

Ontario

Fri 2/20

6:56 pm-11:59 pm

Nonstop3h 03m

$109

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 2/19

4:39 pm-6:01 pm

Nonstop3h 22m

Ontario

Sun 2/22

6:56 pm-11:59 pm

Nonstop3h 03m

$110

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 12/9

10:00 am-11:27 am

Nonstop3h 27m

Ontario

Tue 12/16

12:30 pm-5:35 pm

Nonstop3h 05m

$116

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 12/9

8:00 am-9:17 pm

1 stop15h 17m

Ontario

Fri 12/12

6:19 pm-11:22 pm

Nonstop3h 03m

$119

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 1/15

10:36 pm-5:44 pm

1 stop21h 08m

Ontario

Sun 1/18

8:32 am-1:36 pm

Nonstop3h 04m

$120

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Mon 12/8

10:46 pm-9:17 pm

1 stop24h 31m

Ontario

Fri 12/12

6:19 pm-11:22 pm

Nonstop3h 03m

$121

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, February 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 $150. If you aren’t able to travel during the month of February, then book flights to Ontario from Dallas/Fort Worth Airport during April instead. Flights to Ontario in April, while not as cheap as those in February, still average around $175.

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 $192. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Dallas/Fort Worth Airport to Ontario for around $259.

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

In the afternoon 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 $204. Flying to Ontario in the afternoon 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 evening when prices are $299 on average. Flights to Ontario from Dallas/Fort Worth Airport in the evening 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 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $222 when searching 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 $179 on momondo.

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

There are 3 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 November 2025, prices for Dallas/Fort Worth Airport to Ontario flights are approximately 32% more expensive 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

$102

Fastest flight time

3h 11m

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 $102. The best round-trip flight deal from Dallas/Fort Worth Airport to Ontario found on momondo in the last 72 hours is $153.
The fastest flight from Dallas/Fort Worth Airport to Ontario takes 3h 11m
Direct flights go from Dallas/Fort Worth Airport to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

  • 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 3h 19m, 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
Spirit AirlinesPriceFrom $64Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
FrontierPriceFrom $80Free CancellationRating
5.8
3,096 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
DeltaPriceFrom $157Free CancellationRating
7.9
7,998 reviews
Search Delta flights
American AirlinesPriceFrom $170Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

  • American Airlines Flights From Dallas/Fort Worth Airport to Ontario

    American Airlines operates around 32 flights from Dallas/Fort Worth Airport to Ontario every week. The average price of these flights found in the last 72 hours has been $332, but momondo users have found American Airlines deals from Dallas/Fort Worth Airport to Ontario from as low as $170 round-trip. American Airlines has been scored 7.2/10 in 11,042 reviews.

  • Frontier Flights From Dallas/Fort Worth Airport to Ontario

    Across 3,096 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Dallas/Fort Worth Airport to Ontario about 2 times each week, with ticket deals ranging from $80 to $186. 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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