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Cheap flights from Dallas/Fort Worth Airport to Los Angeles from $61

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 9/25. 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 Dallas/Fort Worth Airport to Los Angeles (DFW-ONT)

Cheap round-trip flights

Frontier Logo
6:35 am - 7:49 amDFW-ONT
3h 14mnonstop
Frontier Logo
8:34 am - 1:41 pmONT-DFW
3h 07mnonstop
$100Frontier
Find Deal
Sat, Oct 18 - Sat, Oct 25
Frontier Logo
10:15 am - 11:33 amDFW-ONT
3h 18mnonstop
Frontier Logo
7:30 pm - 5:45 amONT-DFW
8h 15m1 stop
$101Frontier
Find Deal
Thu, Sep 25 - Thu, Sep 25
Frontier Logo
10:10 am - 11:28 amDFW-ONT
3h 18mnonstop
Frontier Logo
10:28 pm - 5:45 amONT-DFW
5h 17m1 stop
$105Frontier
Find Deal
Fri, Sep 26 - Fri, Sep 26
Frontier Logo
5:29 pm - 9:56 pmDFW-ONT
6h 27m1 stop
Frontier Logo
7:15 pm - 12:25 amONT-DFW
3h 10mnonstop
$106Frontier
Find Deal
Sat, Sep 20 - Sun, Sep 21
Frontier Logo
5:29 pm - 9:56 pmDFW-ONT
6h 27m1 stop
Frontier Logo
7:15 pm - 12:25 amONT-DFW
3h 10mnonstop
$111Frontier
Find Deal
Sat, Sep 20 - Sun, Sep 21
Frontier Logo
2:26 pm - 3:39 pmDFW-ONT
3h 13mnonstop
Frontier Logo
7:15 pm - 12:25 amONT-DFW
3h 10mnonstop
$117Frontier
Find Deal
Thu, Oct 2 - Sun, Oct 5
Frontier Logo
10:15 am - 11:33 amDFW-ONT
3h 18mnonstop
Frontier Logo
7:15 pm - 12:25 amONT-DFW
3h 10mnonstop
$118Frontier
Find Deal
Thu, Sep 25 - Sun, Sep 28
Frontier Logo
2:22 pm - 7:54 pmDFW-ONT
7h 32m1 stop
Frontier Logo
7:15 pm - 12:25 amONT-DFW
3h 10mnonstop
$120Frontier
Find Deal
Sat, Oct 4 - Sun, Oct 5
Frontier Logo
10:15 am - 11:33 amDFW-ONT
3h 18mnonstop
Frontier Logo
4:14 pm - 9:26 pmONT-DFW
3h 12mnonstop
$122Frontier
Find Deal
Thu, Sep 25 - Thu, Sep 25
American Airlines Logo
12:30 pm - 1:43 pmDFW-ONT
3h 13mnonstop
American Airlines Logo
6:10 am - 11:10 amONT-DFW
3h 00mnonstop
$159American Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5

Frontier flights from Dallas/Fort Worth Airport to Ontario

Our best Frontier deals on Dallas/Fort Worth Airport to Ontario flight tickets
Frontier
Oct 18
DFW6:35 amDallas/Fort Worth
3h 14m
ONT7:49 amOntario
Oct 25
ONT8:34 amOntario
3h 07m
DFW1:41 pmDallas/Fort Worth
$100
Find similar
Frontier
Sep 25
DFW10:15 amDallas/Fort Worth
3h 18m
ONT11:33 amOntario
Sep 25
ONT7:30 pmOntario
8h 15m
1 stop
DFW5:45 amDallas/Fort Worth
$101
Find similar
Frontier
Sep 26
DFW10:10 amDallas/Fort Worth
3h 18m
ONT11:28 amOntario
Sep 26
ONT10:28 pmOntario
5h 17m
1 stop
DFW5:45 amDallas/Fort Worth
$105
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 September 8, 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

Sat 10/18

6:35 am-7:49 am

Nonstop3h 14m

Ontario

Sat 10/25

8:34 am-1:41 pm

Nonstop3h 07m

$100

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 9/25

10:15 am-11:33 am

Nonstop3h 18m

Ontario

Thu 9/25

7:30 pm-5:45 am

1 stop8h 15m

$101

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 9/26

10:10 am-11:28 am

Nonstop3h 18m

Ontario

Fri 9/26

10:28 pm-5:45 am

1 stop5h 17m

$105

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 9/20

5:29 pm-9:56 pm

1 stop6h 27m

Ontario

Sun 9/21

7:15 pm-12:25 am

Nonstop3h 10m

$106

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 9/20

5:29 pm-9:56 pm

1 stop6h 27m

Ontario

Sun 9/21

7:15 pm-12:25 am

Nonstop3h 10m

$111

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 10/2

2:26 pm-3:39 pm

Nonstop3h 13m

Ontario

Sun 10/5

7:15 pm-12:25 am

Nonstop3h 10m

$117

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 9/25

10:15 am-11:33 am

Nonstop3h 18m

Ontario

Sun 9/28

7:15 pm-12:25 am

Nonstop3h 10m

$118

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 10/4

2:22 pm-7:54 pm

1 stop7h 32m

Ontario

Sun 10/5

7:15 pm-12:25 am

Nonstop3h 10m

$120

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 9/25

10:15 am-11:33 am

Nonstop3h 18m

Ontario

Thu 9/25

4:14 pm-9:26 pm

Nonstop3h 12m

$122

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 10/29

12:30 pm-1:43 pm

Nonstop3h 13m

Ontario

Wed 11/5

6:10 am-11:10 am

Nonstop3h 00m

$159

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 September instead. Flights to Ontario in September, while not as cheap as those in February, still average around $158.

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 $188. 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 $262.

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 $208. 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 morning when prices are $228 on average. Flights to Ontario from Dallas/Fort Worth Airport in the morning 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 $219 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 $173 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 September 2025, prices for Dallas/Fort Worth Airport to Ontario flights are approximately 48% 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

$94

Fastest flight time

2h 53m

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 $94. The best round-trip flight deal from Dallas/Fort Worth Airport to Ontario found on momondo in the last 72 hours is $129.
The fastest flight from Dallas/Fort Worth Airport to Ontario takes 2h 53m
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 12m, 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
8,022 reviews
Search Spirit Airlines flights
FrontierPriceFrom $79Free CancellationRating
5.8
3,187 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
DeltaPriceFrom $157Free CancellationRating
7.9
7,966 reviews
Search Delta flights
American AirlinesPriceFrom $174Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    American Airlines operates around 37 flights from Dallas/Fort Worth Airport to Ontario every week. The average price of these flights found in the last 72 hours has been $329, but momondo users have found American Airlines deals from Dallas/Fort Worth Airport to Ontario from as low as $174 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

  • Frontier Flights From Dallas/Fort Worth Airport to Ontario

    Across 3,187 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Dallas/Fort Worth Airport to Ontario about 4 times each week, with ticket deals ranging from $79 to $181. 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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