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Cheap flights from Dallas/Fort Worth Airport to Los Angeles from $64

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 2/28. 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
12:55 pm - 2:27 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
3:36 pm - 8:36 pm
ONT
-
DFW
3h 00mnonstop
$86Frontier
jue., ene. 29 - lun., feb. 2
Frontier Logo
3:03 pm - 11:24 pm
DFW
-
ONT
10h 21m1 stop
Frontier Logo
10:13 am - 3:15 pm
ONT
-
DFW
3h 02mnonstop
$88Frontier
sáb., ene. 24 - dom., ene. 25
Frontier Logo
12:55 pm - 2:27 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
10:18 am - 6:18 pm
ONT
-
DFW
6h 00m1 stop
$90Frontier
lun., ene. 26 - vie., ene. 30
Frontier Logo
12:55 pm - 2:27 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
5:57 pm - 3:33 pm
ONT
-
DFW
19h 36m1 stop
$91Frontier
jue., ene. 22 - dom., ene. 25
Frontier Logo
5:34 pm - 7:01 pm
DFW
-
ONT
3h 27mnonstop
Frontier Logo
10:18 am - 9:44 pm
ONT
-
DFW
9h 26m1 stop
$93Frontier
dom., ene. 18 - vie., ene. 23
Frontier Logo
12:55 pm - 2:27 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
6:56 pm - 11:59 pm
ONT
-
DFW
3h 03mnonstop
$96Frontier
jue., feb. 5 - jue., feb. 12
Frontier Logo
10:37 pm - 3:09 pm
DFW
-
ONT
18h 32m1 stop
Frontier Logo
8:31 am - 1:32 pm
ONT
-
DFW
3h 01mnonstop
$97Frontier
lun., ene. 5 - vie., ene. 9
Frontier Logo
4:50 pm - 10:59 pm
DFW
-
ONT
8h 09m1 stop
Frontier Logo
7:56 pm - 12:52 am
ONT
-
DFW
2h 56mnonstop
$99Frontier
sáb., ene. 17 - dom., ene. 18
Frontier Logo
12:16 pm - 1:48 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
8:32 am - 1:36 pm
ONT
-
DFW
3h 04mnonstop
$101Frontier
vie., ene. 16 - lun., ene. 19
Frontier Logo
12:17 pm - 1:39 pm
DFW
-
ONT
3h 22mnonstop
Frontier Logo
8:32 am - 1:36 pm
ONT
-
DFW
3h 04mnonstop
$102Frontier
dom., ene. 11 - lun., ene. 19

Frontier flights from Dallas/Fort Worth Airport to Ontario

Our best Frontier deals on Dallas/Fort Worth Airport to Ontario flight tickets
Frontier
Jan 29
DFW12:55 pmDallas/Fort Worth
3h 32m
ONT2:27 pmOntario
Feb 2
ONT3:36 pmOntario
3h 00m
DFW8:36 pmDallas/Fort Worth
$86
Find similar
Frontier
Jan 24
DFW3:03 pmDallas/Fort Worth
10h 21m
1 stop
ONT11:24 pmOntario
Jan 25
ONT10:13 amOntario
3h 02m
DFW3:15 pmDallas/Fort Worth
$88
Find similar
Frontier
Jan 26
DFW12:55 pmDallas/Fort Worth
3h 32m
ONT2:27 pmOntario
Jan 30
ONT10:18 amOntario
6h 00m
1 stop
DFW6:18 pmDallas/Fort Worth
$90
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 diciembre 4, 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

jue. 1/29

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

lun. 2/2

3:36 pm-8:36 pm

Nonstop3h 00m

$86

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

sáb. 1/24

3:03 pm-11:24 pm

1 stop10h 21m

Ontario

dom. 1/25

10:13 am-3:15 pm

Nonstop3h 02m

$88

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

lun. 1/26

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

vie. 1/30

10:18 am-6:18 pm

1 stop6h 00m

$90

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

jue. 1/22

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

dom. 1/25

5:57 pm-3:33 pm

1 stop19h 36m

$91

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

dom. 1/18

5:34 pm-7:01 pm

Nonstop3h 27m

Ontario

vie. 1/23

10:18 am-9:44 pm

1 stop9h 26m

$93

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

jue. 2/5

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

jue. 2/12

6:56 pm-11:59 pm

Nonstop3h 03m

$96

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

lun. 1/5

10:37 pm-3:09 pm

1 stop18h 32m

Ontario

vie. 1/9

8:31 am-1:32 pm

Nonstop3h 01m

$97

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

sáb. 1/17

4:50 pm-10:59 pm

1 stop8h 09m

Ontario

dom. 1/18

7:56 pm-12:52 am

Nonstop2h 56m

$99

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

vie. 1/16

12:16 pm-1:48 pm

Nonstop3h 32m

Ontario

lun. 1/19

8:32 am-1:36 pm

Nonstop3h 04m

$101

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

dom. 1/11

12:17 pm-1:39 pm

Nonstop3h 22m

Ontario

lun. 1/19

8:32 am-1:36 pm

Nonstop3h 04m

$102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, 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 $191. 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 $256.

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 $203. 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 $311 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 $223 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 $180 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 December 2025, prices for Dallas/Fort Worth Airport to Ontario flights are approximately 36% 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

$103

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 $103. The best round-trip flight deal from Dallas/Fort Worth Airport to Ontario found on momondo in the last 72 hours is $160.
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 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 18m, 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
8,157 reviews
Search Spirit Airlines flights
FrontierPriceFrom $79Free CancellationRating
5.8
3,091 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $164Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

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

    American Airlines operates around 21 flights from Dallas/Fort Worth Airport to Ontario every week. The average price of these flights found in the last 72 hours has been $325, but momondo users have found American Airlines deals from Dallas/Fort Worth Airport to Ontario from as low as $164 round-trip. American Airlines has been scored 7.2/10 in 11,047 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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