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Cheap flights from Texas to Los Angeles from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Texas 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:36 pm - 9:34 pm
SAT
-
ONT
29h 58m
1 stop
Frontier Logo
6:15 am - 12:17 am
ONT
-
SAT
16h 02m
1 stop
$117Frontier
Di, Mrz 3 - Sa, Mrz 7
Frontier Logo
8:30 am - 9:34 pm
AUS
-
ONT
15h 04m
1 stop
Frontier Logo
6:15 am - 9:50 pm
ONT
-
AUS
13h 35m
1 stop
$123Frontier
Mi, Mrz 4 - Sa, Mrz 7
Delta Logo
6:00 am - 12:02 pm
DAL
-
ONT
8h 02m
1 stop
Delta Logo
1:15 pm - 10:31 pm
ONT
-
DAL
7h 16m
1 stop
$229Delta
Di, Mrz 3 - Mi, Mrz 4
Multiple Airlines Logo
6:13 pm - 1:11 pm
MFE
-
ONT
20h 58m
1 stop
Multiple Airlines Logo
10:03 pm - 11:18 am
ONT
-
MFE
11h 15m
1 stop
$233Multiple Airlines
Mi, Mrz 4 - Mi, Mrz 11
Delta Logo
6:00 am - 12:02 pm
DAL
-
ONT
8h 02m
1 stop
Delta Logo
12:57 pm - 10:45 pm
ONT
-
DAL
7h 48m
1 stop
$239Delta
Di, Mrz 3 - Di, Mrz 10
Southwest Logo
7:45 pm - 9:05 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
11:00 am - 3:45 pm
ONT
-
DAL
2h 45mnonstop
$244Southwest
Fr, Feb 27 - Mi, Mrz 4
Southwest Logo
5:20 pm - 6:40 pm
DAL
-
ONT
3h 20mnonstop
Southwest Logo
8:10 am - 1:05 pm
ONT
-
DAL
2h 55mnonstop
$249Southwest
Di, Mrz 3 - Sa, Mrz 7
Multiple Airlines Logo
12:49 pm - 1:11 pm
LRD
-
ONT
26h 22m
1 stop
Multiple Airlines Logo
8:07 am - 8:43 pm
ONT
-
LRD
10h 36m
1 stop
$275Multiple Airlines
Mo, Feb 16 - Fr, Feb 20
American Airlines Logo
7:36 pm - 11:46 pm
BRO
-
ONT
6h 10m
1 stop
American Airlines Logo
11:59 pm - 10:14 am
ONT
-
BRO
8h 15m
1 stop
$314American Airlines
Do, Apr 23 - So, Apr 26
American Airlines Logo
8:05 pm - 8:51 am
BRO
-
ONT
14h 46m
2 stops
American Airlines Logo
11:59 pm - 10:12 am
ONT
-
BRO
8h 13m
1 stop
$349American Airlines
Fr, Apr 3 - Mi, Apr 15

Frontier flights from Texas to Ontario

Our best Frontier deals on Texas to Ontario flight tickets
Frontier
Mar 3
SAT5:36 pmSan Antonio
29h 58m
1 stop
ONT9:34 pmOntario
Mar 7
ONT6:15 amOntario
16h 02m
1 stop
SAT12:17 amSan Antonio
$117
Frontier
Mar 4
AUS8:30 amAustin Bergstrom
15h 04m
1 stop
ONT9:34 pmOntario
Mar 7
ONT6:15 amOntario
13h 35m
1 stop
AUS9:50 pmAustin Bergstrom
$123
Frontier
Mar 1
ELP10:26 pmEl Paso
15h 45m
1 stop
ONT1:11 pmOntario
Mar 7
ONT6:15 amOntario
11h 20m
1 stop
ELP6:35 pmEl Paso
$124

Southwest flights from Texas to Ontario

Our best Southwest deals on Texas to Ontario flight tickets
Southwest
Feb 27
DAL7:45 pmDallas Love Field
3h 20m
ONT9:05 pmOntario
Mar 4
ONT11:00 amOntario
2h 45m
DAL3:45 pmDallas Love Field
$244
Southwest
Mar 3
DAL5:20 pmDallas Love Field
3h 20m
ONT6:40 pmOntario
Mar 7
ONT8:10 amOntario
2h 55m
DAL1:05 pmDallas Love Field
$249
Southwest
Feb 28
DAL3:40 pmDallas Love Field
5h 10m
1 stop
ONT6:50 pmOntario
Mar 4
ONT11:00 amOntario
2h 45m
DAL3:45 pmDallas Love Field
$250

momondo Fare Finder

 
Customize your flight search to find flights from Texas 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 Februar 3, 2026.
Use the filters below to find and compare flights from Texas to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioOntario

SAT - ONT

SATONT

San Antonio

Di 3/3

5:36 pm-9:34 pm

1 stop29h 58m

Ontario

Sa 3/7

6:15 am-12:17 am

1 stop16h 02m

$117

AustinOntario

AUS - ONT

AUSONT

Austin Bergstrom

Mi 3/4

8:30 am-9:34 pm

1 stop15h 04m

Ontario

Sa 3/7

6:15 am-9:50 pm

1 stop13h 35m

$123

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Di 3/3

6:00 am-12:02 pm

1 stop8h 02m

Ontario

Mi 3/4

1:15 pm-10:31 pm

1 stop7h 16m

$229

McAllenOntario

MFE - ONT

MFEONT

McAllen Miller Intl

Mi 3/4

6:13 pm-1:11 pm

1 stop20h 58m

Ontario

Mi 3/11

10:03 pm-11:18 am

1 stop11h 15m

$233

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Di 3/3

6:00 am-12:02 pm

1 stop8h 02m

Ontario

Di 3/10

12:57 pm-10:45 pm

1 stop7h 48m

$239

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Fr 2/27

7:45 pm-9:05 pm

Nonstop3h 20m

Ontario

Mi 3/4

11:00 am-3:45 pm

Nonstop2h 45m

$244

DallasOntario

DAL - ONT

DALONT

Dallas Love Field

Di 3/3

5:20 pm-6:40 pm

Nonstop3h 20m

Ontario

Sa 3/7

8:10 am-1:05 pm

Nonstop2h 55m

$249

LaredoOntario

LRD - ONT

LRDONT

Laredo

Mo 2/16

12:49 pm-1:11 pm

1 stop26h 22m

Ontario

Fr 2/20

8:07 am-8:43 pm

1 stop10h 36m

$275

BrownsvilleOntario

BRO - ONT

BROONT

Brownsville South Padre Is. Intl

Do 4/23

7:36 pm-11:46 pm

1 stop6h 10m

Ontario

So 4/26

11:59 pm-10:14 am

1 stop8h 15m

$314

BrownsvilleOntario

BRO - ONT

BROONT

Brownsville South Padre Is. Intl

Fr 4/3

8:05 pm-8:51 am

2 stops14h 46m

Ontario

Mi 4/15

11:59 pm-10:12 am

1 stop8h 13m

$349

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 Texas 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 Texas to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $171. If you aren’t able to travel during the month of February, then book flights to Ontario from Texas 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 $196. 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 Texas to Ontario for around $249.

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 Texas 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 Texas in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Texas to Ontario flight route?

Fly from Dallas/Fort Worth to Ontario for the best Texas - 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 Texas when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $225 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Texas for as low as $175 on momondo.

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

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

Can stopping save me money on Texas to Ontario flights?

No. A direct flight is the cheapest option for a flight between Texas to Ontario.

Cheap Texas to Ontario flight deals and tips

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

Best Price Found

$75

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Ontario

1 airport
The best one-way flight to Ontario from Texas in the past 72 hours is $75. The best round-trip flight deal from Texas to Ontario found on momondo in the last 72 hours is $140.
The fastest flight from Texas to Ontario takes 2h 55m
Direct flights go from Texas to Ontario every day.
There is 1 airport in Ontario. From Texas there are direct flights to Ontario (ONT).
Search flight deals

  • When did momondo last update prices for flights from Texas to Ontario Airport?

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Texas 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.

  • What is the most popular plane model from Texas to Ontario?

Best airlines flying from Texas to Ontario

Compare and see reviews for airlines that fly from Texas to Ontario with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $52Free CancellationRating
6.3
8,404 reviews
Search Spirit Airlines flights
FrontierPriceFrom $58Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $110Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $134Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
American AirlinesPriceFrom $163Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Texas 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 Texas.

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

momondo does allow users to show only those flights to Ontario from Texas which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Texas and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Texas to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Texas 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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