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Cheap flights from Dallas/Fort Worth Airport to Los Angeles from $68

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 3/3. 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

Enter your travel dates to find the best prices.
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
3:22 pm - 5:47 am
ONT
-
DFW
12h 25m1 stop
$100Frontier
Sat, Feb 14 - Tue, Feb 24
Frontier Logo
1:00 pm - 2:29 pm
DFW
-
ONT
3h 29mnonstop
Frontier Logo
8:21 am - 1:25 pm
ONT
-
DFW
3h 04mnonstop
$103Frontier
Thu, Feb 12 - Sat, Feb 14
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$104Frontier
Sat, Feb 21 - Mon, Feb 23
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$105Frontier
Sat, Feb 21 - Mon, Feb 23
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$106Frontier
Sat, Feb 21 - Mon, Feb 23
Frontier Logo
12:55 pm - 2:27 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
7:15 am - 4:28 pm
ONT
-
DFW
7h 13m1 stop
$107Frontier
Thu, Jan 29 - Sat, Jan 31
Frontier Logo
8:50 am - 3:07 pm
DFW
-
ONT
8h 17m1 stop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$109Frontier
Wed, Jan 21 - Thu, Jan 22
Frontier Logo
10:55 am - 12:20 am
DFW
-
ONT
15h 25m1 stop
Frontier Logo
8:21 am - 1:25 pm
ONT
-
DFW
3h 04mnonstop
$112Frontier
Sun, Feb 8 - Sat, Feb 21
Frontier Logo
8:00 am - 2:41 pm
DFW
-
ONT
8h 41m1 stop
Frontier Logo
8:21 am - 1:25 pm
ONT
-
DFW
3h 04mnonstop
$113Frontier
Mon, Feb 9 - Sat, Feb 21
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
6:39 pm - 11:34 pm
ONT
-
DFW
2h 55mnonstop
$115Frontier
Sat, Feb 28 - Sat, Mar 7

Frontier flights from Dallas/Fort Worth Airport to Ontario

Our best Frontier deals on Dallas/Fort Worth Airport to Ontario flight tickets
Frontier
Feb 14
DFW6:00 amDallas/Fort Worth
3h 26m
ONT7:26 amOntario
Feb 24
ONT3:22 pmOntario
12h 25m
1 stop
DFW5:47 amDallas/Fort Worth
$100
Find similar
Frontier
Feb 12
DFW1:00 pmDallas/Fort Worth
3h 29m
ONT2:29 pmOntario
Feb 14
ONT8:21 amOntario
3h 04m
DFW1:25 pmDallas/Fort Worth
$103
Find similar
Frontier
Feb 21
DFW6:00 amDallas/Fort Worth
3h 26m
ONT7:26 amOntario
Feb 23
ONT2:06 pmOntario
3h 05m
DFW7:11 pmDallas/Fort Worth
$104
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 January 7, 2026.
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

Sat 2/14

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Tue 2/24

3:22 pm-5:47 am

1 stop12h 25m

$100

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 2/12

1:00 pm-2:29 pm

Nonstop3h 29m

Ontario

Sat 2/14

8:21 am-1:25 pm

Nonstop3h 04m

$103

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/21

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Mon 2/23

2:06 pm-7:11 pm

Nonstop3h 05m

$104

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/21

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Mon 2/23

2:06 pm-7:11 pm

Nonstop3h 05m

$105

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/21

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Mon 2/23

2:06 pm-7:11 pm

Nonstop3h 05m

$106

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 1/29

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

Sat 1/31

7:15 am-4:28 pm

1 stop7h 13m

$107

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 1/21

8:50 am-3:07 pm

1 stop8h 17m

Ontario

Thu 1/22

2:06 pm-7:11 pm

Nonstop3h 05m

$109

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sun 2/8

10:55 am-12:20 am

1 stop15h 25m

Ontario

Sat 2/21

8:21 am-1:25 pm

Nonstop3h 04m

$112

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Mon 2/9

8:00 am-2:41 pm

1 stop8h 41m

Ontario

Sat 2/21

8:21 am-1:25 pm

Nonstop3h 04m

$113

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/28

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Sat 3/7

6:39 pm-11:34 pm

Nonstop2h 55m

$115

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 $245.

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 $199. 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 $221 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 $163 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.

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

You could potentially save up to 1% on your flight if you consider stops on a Dallas/Fort Worth Airport to Ontario flight.

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

As of January 2026, prices for Dallas/Fort Worth Airport to Ontario flights are approximately 13% 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

$134

Fastest flight time

3h 00m

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 $134. The best round-trip flight deal from Dallas/Fort Worth Airport to Ontario found on momondo in the last 72 hours is $196.
The fastest flight from Dallas/Fort Worth Airport to Ontario takes 3h 00m
Direct flights go from Dallas/Fort Worth Airport to Ontario every day.
There is 1 airport in Ontario. From Dallas/Fort Worth Airport there are direct flights to 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 00m, 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 $56Free CancellationRating
6.3
8,287 reviews
Search Spirit Airlines flights
FrontierPriceFrom $79Free CancellationRating
5.7
3,062 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $162Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,025 reviews
Search Delta flights

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

    American Airlines operates around 28 flights from Dallas/Fort Worth Airport to Ontario every week. The average price of these flights found in the last 72 hours has been $316, but momondo users have found American Airlines deals from Dallas/Fort Worth Airport to Ontario from as low as $162 round-trip. American Airlines has been scored 7.2/10 in 11,095 reviews.

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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