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Cheap flights from Dallas 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 to Los Angeles departing on 1/12. 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
12:17 pm - 1:39 pm
DFW
-
ONT
3h 22mnonstop
Frontier Logo
8:32 am - 1:36 pm
ONT
-
DFW
3h 04mnonstop
$84Frontier
Thu, Jan 8 - Sun, Jan 18
Frontier Logo
8:00 pm - 11:59 pm
DFW
-
ONT
5h 59m1 stop
Frontier Logo
6:56 pm - 11:59 pm
ONT
-
DFW
3h 03mnonstop
$88Frontier
Sat, Feb 21 - Sun, Feb 22
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
$89Frontier
Sat, Feb 7 - Sun, Feb 8
Frontier Logo
6:00 am - 7:26 am
DFW
-
ONT
3h 26mnonstop
Frontier Logo
8:21 am - 1:25 pm
ONT
-
DFW
3h 04mnonstop
$92Frontier
Sat, Feb 14 - Sat, Feb 21
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
$93Frontier
Thu, Jan 29 - Fri, Jan 30
Southwest Logo
1:30 pm - 2:50 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
11:00 am - 3:45 pm
ONT
-
DAL
2h 45mnonstop
$179Southwest
Sat, Jan 24 - Wed, Jan 28
Southwest Logo
5:20 pm - 6:40 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
1:00 pm - 8:00 pm
ONT
-
DAL
5h 00m1 stop
$189Southwest
Tue, Jan 13 - Sat, Jan 17
Southwest Logo
5:20 pm - 6:40 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
7:15 am - 12:00 pm
ONT
-
DAL
2h 45mnonstop
$199Southwest
Wed, Jan 28 - Sat, Jan 31
Delta Logo
2:17 pm - 9:05 pm
DAL
-
ONT
8h 48m1 stop
Delta Logo
10:30 pm - 10:30 am
ONT
-
DAL
10h 00m1 stop
$217Delta
Tue, Jan 13 - Sat, Jan 17
Delta Logo
6:00 am - 11:31 am
DAL
-
ONT
7h 31m1 stop
Delta Logo
12:41 pm - 10:29 pm
ONT
-
DAL
7h 48m1 stop
$218Delta
Wed, Jan 7 - Sat, Jan 17

Frontier flights from Dallas to Ontario

Our best Frontier deals on Dallas to Ontario flight tickets
Frontier
Jan 8
DFW12:17 pmDallas/Fort Worth
3h 22m
ONT1:39 pmOntario
Jan 18
ONT8:32 amOntario
3h 04m
DFW1:36 pmDallas/Fort Worth
$84
Find similar
Frontier
Feb 14
DFW6:00 amDallas/Fort Worth
3h 26m
ONT7:26 amOntario
Feb 21
ONT8:21 amOntario
3h 04m
DFW1:25 pmDallas/Fort Worth
$92
Find similar
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
$96
Find similar

Southwest flights from Dallas to Ontario

Our best Southwest deals on Dallas to Ontario flight tickets
Southwest
Jan 24
DAL1:30 pmDallas Love Field
3h 20m
ONT2:50 pmOntario
Jan 28
ONT11:00 amOntario
2h 45m
DAL3:45 pmDallas Love Field
$179
Find similar
Southwest
Jan 13
DAL5:20 pmDallas Love Field
3h 20m
ONT6:40 pmOntario
Jan 17
ONT1:00 pmOntario
5h 00m
1 stop
DAL8:00 pmDallas Love Field
$189
Find similar
Southwest
Jan 28
DAL5:20 pmDallas Love Field
3h 20m
ONT6:40 pmOntario
Jan 31
ONT7:15 amOntario
2h 45m
DAL12:00 pmDallas Love Field
$199
Find similar

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 December 11, 2025.
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

Thu 1/8

12:17 pm-1:39 pm

Nonstop3h 22m

Ontario

Sun 1/18

8:32 am-1:36 pm

Nonstop3h 04m

$84

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/21

8:00 pm-11:59 pm

1 stop5h 59m

Ontario

Sun 2/22

6:56 pm-11:59 pm

Nonstop3h 03m

$88

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/7

3:03 pm-11:24 pm

1 stop10h 21m

Ontario

Sun 2/8

10:13 am-3:15 pm

Nonstop3h 02m

$89

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/14

6:00 am-7:26 am

Nonstop3h 26m

Ontario

Sat 2/21

8:21 am-1:25 pm

Nonstop3h 04m

$92

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 1/29

12:55 pm-2:27 pm

Nonstop3h 32m

Ontario

Fri 1/30

10:18 am-6:18 pm

1 stop6h 00m

$93

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 1/24

1:30 pm-2:50 pm

Nonstop3h 20m

Ontario

Wed 1/28

11:00 am-3:45 pm

Nonstop2h 45m

$179

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Tue 1/13

5:20 pm-6:40 pm

Nonstop3h 20m

Ontario

Sat 1/17

1:00 pm-8:00 pm

1 stop5h 00m

$189

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Wed 1/28

5:20 pm-6:40 pm

Nonstop3h 20m

Ontario

Sat 1/31

7:15 am-12:00 pm

Nonstop2h 45m

$199

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Tue 1/13

2:17 pm-9:05 pm

1 stop8h 48m

Ontario

Sat 1/17

10:30 pm-10:30 am

1 stop10h 00m

$217

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Wed 1/7

6:00 am-11:31 am

1 stop7h 31m

Ontario

Sat 1/17

12:41 pm-10:29 pm

1 stop7h 48m

$218

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 $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 to Ontario for around $254.

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 $202. 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 $308 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 $220 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 $179 on momondo.

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

There are 3 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
FrontierPriceFrom $58Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $86Free CancellationRating
6.3
8,179 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $139Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $163Free CancellationRating
7.2
11,050 reviews
Search American Airlines 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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