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Cheap flights from Fresno to Los Angeles from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fresno to Los Angeles departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Fresno to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:07 pm - 10:21 amFAT  Fresno Airterminal-ONT Ontario
17h 14m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:58 pm - 9:33 pmONT  Ontario-FAT Fresno Airterminal
6h 35m1 stop Las Vegas Harry Reid Intl
$222Multiple Airlines
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
5:07 pm - 10:21 amFAT  Fresno Airterminal-ONT Ontario
17h 14m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:58 pm - 9:33 pmONT  Ontario-FAT Fresno Airterminal
6h 35m1 stop Las Vegas Harry Reid Intl
$223Multiple Airlines
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
5:07 pm - 10:21 amFAT  Fresno Airterminal-ONT Ontario
17h 14m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:58 pm - 9:33 pmONT  Ontario-FAT Fresno Airterminal
6h 35m1 stop Las Vegas Harry Reid Intl
$224Multiple Airlines
Tue, Oct 13 - Fri, Oct 16
Multiple Airlines Logo
6:25 pm - 11:22 amFAT  Fresno Airterminal-ONT Ontario
16h 57m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:30 pm - 8:26 pmONT  Ontario-FAT Fresno Airterminal
5h 56m1 stop Las Vegas Harry Reid Intl
$233Multiple Airlines
Thu, Sep 10 - Fri, Sep 18
Southwest Logo
3:30 pm - 8:50 pmFAT  Fresno Airterminal-ONT Ontario
5h 20m2 stops San Diego San Jose
Southwest Logo
5:15 pm - 11:30 pmONT  Ontario-FAT Fresno Airterminal
6h 15m1 stop Las Vegas Harry Reid Intl
$270Southwest
Tue, Oct 13 - Fri, Oct 16
Southwest Logo
3:30 pm - 8:50 pmFAT  Fresno Airterminal-ONT Ontario
5h 20m2 stops San Diego San Jose
Southwest Logo
4:25 pm - 10:30 pmONT  Ontario-FAT Fresno Airterminal
6h 05m2 stops Sacramento Intl San Diego
$276Southwest
Tue, Oct 13 - Fri, Oct 16
United Airlines Logo
12:02 pm - 6:11 pmFAT  Fresno Airterminal-ONT Ontario
6h 09m1 stop San Francisco
United Airlines Logo
1:56 pm - 7:59 pmONT  Ontario-FAT Fresno Airterminal
6h 03m1 stop San Francisco
$299United Airlines
Thu, Sep 10 - Tue, Sep 15
United Airlines Logo
12:03 pm - 6:11 pmFAT  Fresno Airterminal-ONT Ontario
6h 08m1 stop San Francisco
United Airlines Logo
6:08 am - 11:21 amONT  Ontario-FAT Fresno Airterminal
5h 13m1 stop San Francisco
$299United Airlines
Thu, Sep 3 - Thu, Sep 10
Southwest Logo
5:30 am - 8:55 amFAT  Fresno Airterminal-ONT Ontario
3h 25m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:45 am - 9:10 amONT  Ontario-FAT Fresno Airterminal
3h 25m1 stop Las Vegas Harry Reid Intl
$299Southwest
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
2:10 pm - 8:01 pmFAT  Fresno Airterminal-ONT Ontario
5h 51m1 stop San Francisco
United Airlines Logo
8:00 am - 11:22 amONT  Ontario-FAT Fresno Airterminal
3h 22m1 stop San Francisco
$314United Airlines
Fri, Aug 28 - Sat, Aug 29

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Southwest flights from Fresno to Ontario

Our best Southwest deals on Fresno to Ontario flight tickets
Southwest
Oct 13
FAT3:30 pmFresno Airterminal
5h 20m
2 stops
ONT8:50 pmOntario
Oct 16
ONT4:25 pmOntario
6h 05m
2 stops
FAT10:30 pmFresno Airterminal
$276
Southwest
Sep 2
FAT5:30 amFresno Airterminal
3h 25m
1 stop
ONT8:55 amOntario
Sep 9
ONT5:45 amOntario
3h 25m
1 stop
FAT9:10 amFresno Airterminal
$299
Southwest
Sep 2
FAT9:45 amFresno Airterminal
6h 20m
1 stop
ONT4:05 pmOntario
Sep 9
ONT8:35 amOntario
6h 10m
2 stops
FAT2:45 pmFresno Airterminal
$304

United Airlines flights from Fresno to Ontario

Our best United Airlines deals on Fresno to Ontario flight tickets
United Airlines
Aug 28
FAT2:10 pmFresno Airterminal
5h 51m
1 stop
ONT8:01 pmOntario
Aug 29
ONT8:00 amOntario
3h 22m
1 stop
FAT11:22 amFresno Airterminal
$314
United Airlines
Sep 6
FAT7:23 amFresno Airterminal
4h 49m
1 stop
ONT12:12 pmOntario
Sep 13
ONT6:08 amOntario
3h 20m
1 stop
FAT9:28 amFresno Airterminal
$318
United Airlines
Sep 5
FAT12:03 pmFresno Airterminal
3h 38m
1 stop
ONT3:41 pmOntario
Sep 11
ONT1:18 pmOntario
7h 44m
1 stop
FAT9:02 pmFresno Airterminal
$349

momondo Fare Finder

 
Customize your flight search to find flights from Fresno 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 August 11, 2026.
Use the filters below to find and compare flights from Fresno to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Tue 10/13

5:07 pm-10:21 am

1 stop17h 14m

Ontario

Fri 10/16

2:58 pm-9:33 pm

1 stop6h 35m

$222

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Tue 10/13

5:07 pm-10:21 am

1 stop17h 14m

Ontario

Fri 10/16

2:58 pm-9:33 pm

1 stop6h 35m

$223

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Tue 10/13

5:07 pm-10:21 am

1 stop17h 14m

Ontario

Fri 10/16

2:58 pm-9:33 pm

1 stop6h 35m

$224

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Thu 9/10

6:25 pm-11:22 am

1 stop16h 57m

Ontario

Fri 9/18

2:30 pm-8:26 pm

1 stop5h 56m

$233

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Tue 10/13

3:30 pm-8:50 pm

2 stops5h 20m

Ontario

Fri 10/16

5:15 pm-11:30 pm

1 stop6h 15m

$270

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Tue 10/13

3:30 pm-8:50 pm

2 stops5h 20m

Ontario

Fri 10/16

4:25 pm-10:30 pm

2 stops6h 05m

$276

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Thu 9/10

12:02 pm-6:11 pm

1 stop6h 09m

Ontario

Tue 9/15

1:56 pm-7:59 pm

1 stop6h 03m

$299

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Thu 9/3

12:03 pm-6:11 pm

1 stop6h 08m

Ontario

Thu 9/10

6:08 am-11:21 am

1 stop5h 13m

$299
Quickest round-trip

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Wed 9/2

5:30 am-8:55 am

1 stop3h 25m

Ontario

Wed 9/9

5:45 am-9:10 am

1 stop3h 25m

$299

FresnoOntario

FAT Fresno Airterminal - ONT Ontario

FATONT

Fresno Airterminal

Fri 8/28

2:10 pm-8:01 pm

1 stop5h 51m

Ontario

Sat 8/29

8:00 am-11:22 am

1 stop3h 22m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Fresno 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, January is the cheapest month to fly from Fresno to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $81. If you aren’t able to travel during the month of January, then book flights to Ontario from Fresno during September instead. Flights to Ontario in September, while not as cheap as those in January, still average around $326.

When to book flights from Fresno to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Fresno to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Fresno to Ontario (FAT to ONT) flight deals and tips

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

Fastest flight time

3h 15m

Direct flights

None
The fastest flight from Fresno to Ontario takes 3h 15m
There are no direct flights from Fresno to Ontario. There are no popular flight routes from Fresno to Ontario.
Search flight deals

Frequently asked questions about flying from Fresno to Ontario

  • How far is Fresno Airterminal to Ontario by plane?

    There are 219.9 mi between Fresno Airterminal and Ontario. A reasonable flight in good conditions will take 3h 15m.

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

    Prices for flights from Fresno Airterminal Airport to Ontario Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Fresno Airterminal Airport 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 Fresno Airterminal Airport 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 airline from Fresno to Ontario?

Best airlines flying from Fresno to Ontario

Compare and see reviews for airlines that fly from Fresno to Ontario with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $248Free CancellationRating
8.0
4,220 reviews
Search Southwest flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
10,102 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Fresno is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. All flights to Ontario from Fresno on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Fresno to Ontario.

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

If you are not ready to book a flight from Fresno to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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