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Cheap flights from Dallas to Los Angeles from $65

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 11/4. 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
4:33 pm - 5:55 pmDFW-ONT
3h 22mnonstop
Frontier Logo
6:50 pm - 11:53 pmONT-DFW
3h 03mnonstop
$101Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12
Frontier Logo
6:15 am - 7:29 amDFW-ONT
3h 14mnonstop
Frontier Logo
6:53 am - 6:11 pmONT-DFW
9h 18m1 stop
$107Frontier
Find Deal
Fri, Oct 31 - Mon, Nov 3
Frontier Logo
6:15 am - 7:29 amDFW-ONT
3h 14mnonstop
Frontier Logo
6:53 am - 12:10 amONT-DFW
15h 17m1 stop
$108Frontier
Find Deal
Fri, Oct 31 - Mon, Nov 3
Frontier Logo
6:15 am - 7:29 amDFW-ONT
3h 14mnonstop
Frontier Logo
7:22 am - 12:36 pmONT-DFW
3h 14mnonstop
$109Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Frontier Logo
6:15 am - 7:29 amDFW-ONT
3h 14mnonstop
Frontier Logo
4:15 pm - 9:30 pmONT-DFW
3h 15mnonstop
$110Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Multiple Airlines Logo
5:30 am - 6:42 amDFW-ONT
3h 12mnonstop
Multiple Airlines Logo
8:00 am - 8:31 pmONT-DFW
10h 31m1 stop
$134Multiple Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Southwest Logo
8:55 am - 10:10 amDAL-ONT
3h 15mnonstop
Southwest Logo
12:45 pm - 5:35 pmONT-DAL
2h 50mnonstop
$159Southwest
Find Deal
Sat, Nov 15 - Wed, Nov 19
Southwest Logo
6:00 pm - 7:15 pmDAL-ONT
3h 15mnonstop
Southwest Logo
4:40 pm - 11:25 pmONT-DAL
4h 45m1 stop
$169Southwest
Find Deal
Wed, Nov 12 - Fri, Nov 14
Delta Logo
3:59 pm - 11:04 pmDAL-ONT
9h 05m1 stop
Delta Logo
10:25 pm - 9:26 amONT-DAL
9h 01m1 stop
$217Delta
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Mon, Nov 10 - Tue, Nov 18
Delta Logo
6:00 am - 11:38 amDAL-ONT
7h 38m1 stop
Delta Logo
10:30 pm - 9:46 amONT-DAL
9h 16m1 stop
$237Delta
Find Deal
Sat, Jan 24 - Tue, Jan 27

Frontier flights from Dallas to Ontario

Our best Frontier deals on Dallas to Ontario flight tickets
Frontier
Dec 8
DFW4:33 pmDallas/Fort Worth
3h 22m
ONT5:55 pmOntario
Dec 12
ONT6:50 pmOntario
3h 03m
DFW11:53 pmDallas/Fort Worth
$101
Find similar
Frontier
Oct 31
DFW6:15 amDallas/Fort Worth
3h 14m
ONT7:29 amOntario
Nov 3
ONT6:53 amOntario
9h 18m
1 stop
DFW6:11 pmDallas/Fort Worth
$107
Find similar
Frontier
Oct 31
DFW6:15 amDallas/Fort Worth
3h 14m
ONT7:29 amOntario
Nov 3
ONT6:53 amOntario
15h 17m
1 stop
DFW12:10 amDallas/Fort Worth
$108
Find similar

Southwest flights from Dallas to Ontario

Our best Southwest deals on Dallas to Ontario flight tickets
Southwest
Nov 15
DAL8:55 amDallas Love Field
3h 15m
ONT10:10 amOntario
Nov 19
ONT12:45 pmOntario
2h 50m
DAL5:35 pmDallas Love Field
$159
Find similar
Southwest
Nov 12
DAL6:00 pmDallas Love Field
3h 15m
ONT7:15 pmOntario
Nov 14
ONT4:40 pmOntario
4h 45m
1 stop
DAL11:25 pmDallas Love Field
$169
Find similar
Southwest
Nov 12
DAL6:00 pmDallas Love Field
3h 15m
ONT7:15 pmOntario
Nov 14
ONT5:35 amOntario
5h 55m
2 stops
DAL1:30 pmDallas Love Field
$174
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 October 16, 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

Mon 12/8

4:33 pm-5:55 pm

Nonstop3h 22m

Ontario

Fri 12/12

6:50 pm-11:53 pm

Nonstop3h 03m

$101

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 10/31

6:15 am-7:29 am

Nonstop3h 14m

Ontario

Mon 11/3

6:53 am-6:11 pm

1 stop9h 18m

$107

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 10/31

6:15 am-7:29 am

Nonstop3h 14m

Ontario

Mon 11/3

6:53 am-12:10 am

1 stop15h 17m

$108

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 11/14

6:15 am-7:29 am

Nonstop3h 14m

Ontario

Sun 11/16

7:22 am-12:36 pm

Nonstop3h 14m

$109

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Fri 11/14

6:15 am-7:29 am

Nonstop3h 14m

Ontario

Sun 11/16

4:15 pm-9:30 pm

Nonstop3h 15m

$110

DallasOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Thu 10/30

5:30 am-6:42 am

Nonstop3h 12m

Ontario

Tue 11/4

8:00 am-8:31 pm

1 stop10h 31m

$134

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 11/15

8:55 am-10:10 am

Nonstop3h 15m

Ontario

Wed 11/19

12:45 pm-5:35 pm

Nonstop2h 50m

$159

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Wed 11/12

6:00 pm-7:15 pm

Nonstop3h 15m

Ontario

Fri 11/14

4:40 pm-11:25 pm

1 stop4h 45m

$169

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Mon 11/10

3:59 pm-11:04 pm

1 stop9h 05m

Ontario

Tue 11/18

10:25 pm-9:26 am

1 stop9h 01m

$217

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Sat 1/24

6:00 am-11:38 am

1 stop7h 38m

Ontario

Tue 1/27

10:30 pm-9:46 am

1 stop9h 16m

$237

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, 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 $190. 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 $262.

What is the cheapest time of day to depart on your flight to Ontario?

At noon is the cheapest time of day to fly from Dallas to Ontario when you can find flight prices for as low as $200. Flying to Ontario at noon 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 $279 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 $224 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 $182 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 05m

Direct flights

Every day

Airports in Ontario

1 airport
The fastest flight from Dallas to Ontario takes 3h 05m
Direct flights go from Dallas to Ontario every day.
There is 1 airport near Ontario: Ontario (ONT)
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  • 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 05m, 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
3,137 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $64Free CancellationRating
6.3
8,097 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
DeltaPriceFrom $157Free CancellationRating
7.9
7,984 reviews
Search Delta flights
American AirlinesPriceFrom $168Free CancellationRating
7.2
11,043 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

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