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Cheap flights from Dallas to Los Angeles from $60

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 3/10. 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
5:45 am - 11:59 pm
DFW
-
ONT
20h 14m
1 stop
Frontier Logo
8:40 am - 8:28 pm
ONT
-
DFW
9h 48m
1 stop
$128Frontier
Sat, Feb 28 - Tue, Mar 3
Frontier Logo
7:15 pm - 8:48 pm
DFW
-
ONT
3h 33mnonstop
Frontier Logo
6:00 am - 6:15 pm
ONT
-
DFW
10h 15m
1 stop
$129Frontier
Fri, Feb 20 - Sat, Feb 21
Frontier Logo
8:17 pm - 11:59 pm
DFW
-
ONT
5h 42m
1 stop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$132Frontier
Sat, Feb 28 - Sun, Mar 1
Frontier Logo
7:10 pm - 11:59 pm
DFW
-
ONT
6h 49m
1 stop
Frontier Logo
2:06 pm - 7:11 pm
ONT
-
DFW
3h 05mnonstop
$134Frontier
Sat, Feb 21 - Sun, Feb 22
Frontier Logo
4:15 pm - 7:31 am
DFW
-
ONT
17h 16m
1 stop
Frontier Logo
6:15 am - 11:18 am
ONT
-
DFW
3h 03mnonstop
$135Frontier
Wed, Apr 29 - Fri, May 1
Multiple Airlines Logo
7:15 am - 1:28 pm
DFW
-
ONT
8h 13m
1 stop
Multiple Airlines Logo
9:49 pm - 5:47 am
ONT
-
DFW
5h 58m
1 stop
$141Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Delta Logo
2:27 pm - 9:05 pm
DAL
-
ONT
8h 38m
1 stop
Delta Logo
12:57 pm - 10:45 pm
ONT
-
DAL
7h 48m
1 stop
$228Delta
Sat, Mar 7 - Wed, Mar 11
Delta Logo
11:15 am - 9:44 pm
DAL
-
ONT
12h 29m
2 stops
Delta Logo
12:57 pm - 10:45 pm
ONT
-
DAL
7h 48m
1 stop
$233Delta
Sat, Mar 7 - Wed, Mar 11
Southwest Logo
7:35 pm - 11:10 pm
DAL
-
ONT
5h 35m
1 stop
Southwest Logo
6:00 am - 10:50 am
ONT
-
DAL
2h 50mnonstop
$249Southwest
Tue, Mar 17 - Tue, Mar 24
Southwest Logo
8:30 pm - 9:45 pm
DAL
-
ONT
3h 15mnonstop
Southwest Logo
6:25 am - 1:30 pm
ONT
-
DAL
5h 05m
1 stop
$257Southwest
Sat, Mar 21 - Wed, Mar 25

Frontier flights from Dallas to Ontario

Our best Frontier deals on Dallas to Ontario flight tickets
Frontier
Feb 28
DFW5:45 amDallas/Fort Worth
20h 14m
1 stop
ONT11:59 pmOntario
Mar 3
ONT8:40 amOntario
9h 48m
1 stop
DFW8:28 pmDallas/Fort Worth
$128
Frontier
Feb 20
DFW7:15 pmDallas/Fort Worth
3h 33m
ONT8:48 pmOntario
Feb 21
ONT6:00 amOntario
10h 15m
1 stop
DFW6:15 pmDallas/Fort Worth
$129
Frontier
Feb 28
DFW8:17 pmDallas/Fort Worth
5h 42m
1 stop
ONT11:59 pmOntario
Mar 1
ONT2:06 pmOntario
3h 05m
DFW7:11 pmDallas/Fort Worth
$132

Delta flights from Dallas to Ontario

Our best Delta deals on Dallas to Ontario flight tickets
Delta
Mar 7
DAL2:27 pmDallas Love Field
8h 38m
1 stop
ONT9:05 pmOntario
Mar 11
ONT12:57 pmOntario
7h 48m
1 stop
DAL10:45 pmDallas Love Field
$228
Delta
Mar 7
DAL11:15 amDallas Love Field
12h 29m
2 stops
ONT9:44 pmOntario
Mar 11
ONT12:57 pmOntario
7h 48m
1 stop
DAL10:45 pmDallas Love Field
$233
Delta
Apr 7
DAL6:05 amDallas Love Field
7h 42m
1 stop
ONT11:47 amOntario
Apr 14
ONT12:49 pmOntario
7h 44m
1 stop
DAL10:33 pmDallas Love Field
$239

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 February 9, 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

Sat 2/28

5:45 am-11:59 pm

1 stop20h 14m

Ontario

Tue 3/3

8:40 am-8:28 pm

1 stop9h 48m

$128

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 2/20

7:15 pm-8:48 pm

Nonstop3h 33m

Ontario

Sat 2/21

6:00 am-6:15 pm

1 stop10h 15m

$129

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/28

8:17 pm-11:59 pm

1 stop5h 42m

Ontario

Sun 3/1

2:06 pm-7:11 pm

Nonstop3h 05m

$132

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 2/21

7:10 pm-11:59 pm

1 stop6h 49m

Ontario

Sun 2/22

2:06 pm-7:11 pm

Nonstop3h 05m

$134

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 4/29

4:15 pm-7:31 am

1 stop17h 16m

Ontario

Fri 5/1

6:15 am-11:18 am

Nonstop3h 03m

$135

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 3/25

7:15 am-1:28 pm

1 stop8h 13m

Ontario

Mon 3/30

9:49 pm-5:47 am

1 stop5h 58m

$141

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 3/7

2:27 pm-9:05 pm

1 stop8h 38m

Ontario

Wed 3/11

12:57 pm-10:45 pm

1 stop7h 48m

$228

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 3/7

11:15 am-9:44 pm

2 stops12h 29m

Ontario

Wed 3/11

12:57 pm-10:45 pm

1 stop7h 48m

$233

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Tue 3/17

7:35 pm-11:10 pm

1 stop5h 35m

Ontario

Tue 3/24

6:00 am-10:50 am

Nonstop2h 50m

$249

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 3/21

8:30 pm-9:45 pm

Nonstop3h 15m

Ontario

Wed 3/25

6:25 am-1:30 pm

1 stop5h 05m

$257

Flights are sorted by cheapest round-trip flights 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, April 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 $177. If you aren’t able to travel during the month of April, then book flights to Ontario from Dallas during September instead. Flights to Ontario in September, while not as cheap as those in April, still average around $177.

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 $198. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Dallas to Ontario for around $252.

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 $201. 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 $294 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 $226 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 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 $52Free CancellationRating
6.3
8,432 reviews
Search Spirit Airlines flights
FrontierPriceFrom $58Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,282 reviews
Search Southwest flights
American AirlinesPriceFrom $163Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,173 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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