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Cheap flights from Dallas to Los Angeles from $53

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 to Los Angeles departing on 2/19. 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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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
3:22 pm - 5:47 am
ONT
-
DFW
12h 25m
1 stop
$135Frontier
Mon, Feb 2 - Tue, Feb 10
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$136Frontier
Sat, Feb 14 - Mon, Feb 16
Frontier Logo
12:55 pm - 2:27 pm
DFW
-
ONT
3h 32mnonstop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$138Frontier
Mon, Feb 2 - Thu, Feb 5
Frontier Logo
3:03 pm - 11:24 pm
DFW
-
ONT
10h 21m
1 stop
Frontier Logo
7:15 am - 6:24 pm
ONT
-
DFW
9h 09m
1 stop
$139Frontier
Sat, Jan 31 - Tue, Feb 3
Frontier Logo
10:31 pm - 1:52 pm
DFW
-
ONT
17h 21m
1 stop
Frontier Logo
8:35 am - 9:45 am
ONT
-
DFW
23h 10m
1 stop
$140Frontier
Tue, Feb 10 - Tue, Feb 17
Southwest Logo
2:10 pm - 3:30 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
5:35 am - 10:20 am
ONT
-
DAL
2h 45mnonstop
$179Southwest
Sat, Feb 14 - Sat, Feb 21
Southwest Logo
2:10 pm - 3:30 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
5:35 am - 10:20 am
ONT
-
DAL
2h 45mnonstop
$189Southwest
Sat, Feb 14 - Sat, Feb 21
Southwest Logo
1:30 pm - 2:50 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
11:00 am - 3:45 pm
ONT
-
DAL
2h 45mnonstop
$199Southwest
Sat, Jan 31 - Tue, Feb 3
Delta Logo
6:00 am - 11:31 am
DAL
-
ONT
7h 31m
1 stop
Delta Logo
1:15 pm - 10:31 pm
ONT
-
DAL
7h 16m
1 stop
$217Delta
Tue, Feb 10 - Sat, Feb 14
Delta Logo
2:27 pm - 9:05 pm
DAL
-
ONT
8h 38m
1 stop
Delta Logo
10:20 pm - 9:55 am
ONT
-
DAL
9h 35m
1 stop
$237Delta
Sat, Feb 14 - Wed, Feb 18

Southwest flights from Dallas to Ontario

Our best Southwest deals on Dallas to Ontario flight tickets
Southwest
Feb 14
DAL2:10 pmDallas Love Field
3h 20m
ONT3:30 pmOntario
Feb 21
ONT5:35 amOntario
2h 45m
DAL10:20 amDallas Love Field
$179
Southwest
Feb 14
DAL2:10 pmDallas Love Field
3h 20m
ONT3:30 pmOntario
Feb 21
ONT5:35 amOntario
2h 45m
DAL10:20 amDallas Love Field
$189
Southwest
Jan 31
DAL1:30 pmDallas Love Field
3h 20m
ONT2:50 pmOntario
Feb 3
ONT11:00 amOntario
2h 45m
DAL3:45 pmDallas Love Field
$199

Frontier flights from Dallas to Ontario

Our best Frontier deals on Dallas to Ontario flight tickets
Frontier
Feb 2
DFW12:55 pmDallas/Fort Worth
3h 32m
ONT2:27 pmOntario
Feb 10
ONT3:22 pmOntario
12h 25m
1 stop
DFW5:47 amDallas/Fort Worth
$135
Frontier
Feb 14
DFW6:00 amDallas/Fort Worth
3h 26m
ONT7:26 amOntario
Feb 16
ONT2:06 pmOntario
3h 05m
DFW7:11 pmDallas/Fort Worth
$136
Frontier
Feb 2
DFW12:55 pmDallas/Fort Worth
3h 32m
ONT2:27 pmOntario
Feb 5
ONT2:06 pmOntario
3h 05m
DFW7:11 pmDallas/Fort Worth
$138

momondo Fare Finder

 
Customize your flight search to find flights from Dallas 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 12, 2026.
Use the filters below to find and compare flights from Dallas to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Mon 2/2

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

Tue 2/10

3:22 pm-5:47 am

1 stop12h 25m

$135

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/14

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Mon 2/16

2:06 pm-7:11 pm

Nonstop3h 05m

$136

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Mon 2/2

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

Thu 2/5

2:06 pm-7:11 pm

Nonstop3h 05m

$138

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 1/31

3:03 pm-11:24 pm

1 stop10h 21m

Ontario

Tue 2/3

7:15 am-6:24 pm

1 stop9h 09m

$139

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 2/10

10:31 pm-1:52 pm

1 stop17h 21m

Ontario

Tue 2/17

8:35 am-9:45 am

1 stop23h 10m

$140

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 2/14

2:10 pm-3:30 pm

Nonstop3h 20m

Ontario

Sat 2/21

5:35 am-10:20 am

Nonstop2h 45m

$179

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 2/14

2:10 pm-3:30 pm

Nonstop3h 20m

Ontario

Sat 2/21

5:35 am-10:20 am

Nonstop2h 45m

$189

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 1/31

1:30 pm-2:50 pm

Nonstop3h 20m

Ontario

Tue 2/3

11:00 am-3:45 pm

Nonstop2h 45m

$199

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Tue 2/10

6:00 am-11:31 am

1 stop7h 31m

Ontario

Sat 2/14

1:15 pm-10:31 pm

1 stop7h 16m

$217

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 2/14

2:27 pm-9:05 pm

1 stop8h 38m

Ontario

Wed 2/18

10:20 pm-9:55 am

1 stop9h 35m

$237

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 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 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 during April instead. Flights to Ontario in April, while not as cheap as those in February, still average around $176.

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 $194. 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 to Ontario for around $246.

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 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 $300 on average. Flights to Ontario from Dallas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Dallas to Ontario flight route?

Fly from Dallas/Fort Worth to Ontario for the best Dallas - 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 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 for as low as $164 on momondo.

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

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

Cheap Dallas to Ontario flight deals and tips

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

Fastest flight time

3h 00m

Direct flights

Every day

Airports in Ontario

1 airport
The fastest flight from Dallas to Ontario takes 3h 00m
Direct flights go from Dallas to Ontario every day.
There is 1 airport in Ontario. From Dallas there are direct flights to Ontario (ONT).
Search flight deals

  • How far is Dallas to Ontario by plane?

    The straight-line distance from Dallas to Ontario is 1202.4 mi. 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 to Ontario Airport?

    Prices for flights from Dallas to Ontario Airport were last updated today.

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

  • How old do you have to be to fly from Dallas to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to Ontario Airport.

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

    The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Dallas to Ontario

Compare and see reviews for airlines that fly from Dallas to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $56Free CancellationRating
6.3
8,303 reviews
Search Spirit Airlines flights
FrontierPriceFrom $58Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
American AirlinesPriceFrom $162Free CancellationRating
7.2
11,114 reviews
Search American Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,039 reviews
Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dallas to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Dallas to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Dallas to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

An easier way to manage your Ontario trip

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