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Cheap flights from Fresno to Los Angeles from $137

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 9/9. 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
10:37 am - 3:14 pm
FAT
-
ONT
4h 37m
1 stop
Multiple Airlines Logo
1:38 pm - 3:05 pm
ONT
-
FAT
25h 27m
1 stop
$248Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
9:21 am - 4:22 pm
FAT
-
ONT
7h 01m
1 stop
Multiple Airlines Logo
3:40 pm - 9:46 am
ONT
-
FAT
18h 06m
1 stop
$249Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
9:21 am - 4:22 pm
FAT
-
ONT
7h 01m
1 stop
Multiple Airlines Logo
3:40 pm - 9:46 am
ONT
-
FAT
18h 06m
1 stop
$265Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
Multiple Airlines Logo
10:37 am - 11:02 am
FAT
-
ONT
24h 25m
2 stops
Multiple Airlines Logo
5:08 pm - 3:05 pm
ONT
-
FAT
21h 57m
1 stop
$268Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
8:05 pm - 10:04 am
FAT
-
ONT
13h 59m
2 stops
Multiple Airlines Logo
3:40 pm - 9:46 am
ONT
-
FAT
18h 06m
1 stop
$272Multiple Airlines
Mon, Aug 24 - Wed, Aug 26
United Airlines Logo
8:30 am - 12:12 pm
FAT
-
ONT
3h 42m
1 stop
United Airlines Logo
11:00 am - 5:26 pm
ONT
-
FAT
6h 26m
1 stop
$273United Airlines
Sat, Aug 15 - Sat, Aug 22
Multiple Airlines Logo
2:07 pm - 8:03 am
FAT
-
ONT
17h 56m
1 stop
Multiple Airlines Logo
11:52 am - 5:41 pm
ONT
-
FAT
5h 49m
1 stop
$275Multiple Airlines
Tue, Jul 28 - Fri, Jul 31
Southwest Logo
2:45 pm - 8:05 pm
FAT
-
ONT
5h 20m
1 stop
Southwest Logo
5:50 am - 2:05 pm
ONT
-
FAT
8h 15m
2 stops
$278Southwest
Sat, Aug 15 - Sat, Aug 22
Southwest Logo
6:30 am - 1:35 pm
FAT
-
ONT
7h 05m
2 stops
Southwest Logo
9:05 am - 2:45 pm
ONT
-
FAT
5h 40m
2 stops
$283Southwest
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
10:30 am - 5:05 pm
FAT
-
ONT
6h 35m
2 stops
Southwest Logo
3:35 pm - 9:50 pm
ONT
-
FAT
6h 15m
2 stops
$299Southwest
Mon, Aug 24 - Wed, Aug 26

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United Airlines flights from Fresno to Ontario

Our best United Airlines deals on Fresno to Ontario flight tickets
United Airlines
Aug 15
FAT8:30 amFresno Airterminal
3h 42m
1 stop
ONT12:12 pmOntario
Aug 22
ONT11:00 amOntario
6h 26m
1 stop
FAT5:26 pmFresno Airterminal
$273
United Airlines
Jul 28
FAT6:40 pmFresno Airterminal
3h 57m
1 stop
ONT10:37 pmOntario
Jul 30
ONT6:00 amOntario
3h 39m
1 stop
FAT9:39 amFresno Airterminal
$330
United Airlines
Aug 5
FAT6:40 pmFresno Airterminal
3h 57m
1 stop
ONT10:37 pmOntario
Aug 11
ONT6:08 amOntario
5h 11m
1 stop
FAT11:19 amFresno Airterminal
$343

Southwest flights from Fresno to Ontario

Our best Southwest deals on Fresno to Ontario flight tickets
Southwest
Aug 15
FAT2:45 pmFresno Airterminal
5h 20m
1 stop
ONT8:05 pmOntario
Aug 22
ONT5:50 amOntario
8h 15m
2 stops
FAT2:05 pmFresno Airterminal
$278
Southwest
Aug 5
FAT6:30 amFresno Airterminal
7h 05m
2 stops
ONT1:35 pmOntario
Aug 12
ONT9:05 amOntario
5h 40m
2 stops
FAT2:45 pmFresno Airterminal
$283
Southwest
Aug 24
FAT10:30 amFresno Airterminal
6h 35m
2 stops
ONT5:05 pmOntario
Aug 26
ONT3:35 pmOntario
6h 15m
2 stops
FAT9:50 pmFresno Airterminal
$299

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 July 5, 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 - ONT

FATONT

Fresno Airterminal

Wed 8/5

10:37 am-3:14 pm

1 stop4h 37m

Ontario

Wed 8/12

1:38 pm-3:05 pm

1 stop25h 27m

$248

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 8/24

9:21 am-4:22 pm

1 stop7h 01m

Ontario

Wed 8/26

3:40 pm-9:46 am

1 stop18h 06m

$249

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 8/24

9:21 am-4:22 pm

1 stop7h 01m

Ontario

Wed 8/26

3:40 pm-9:46 am

1 stop18h 06m

$265

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 8/5

10:37 am-11:02 am

2 stops24h 25m

Ontario

Wed 8/12

5:08 pm-3:05 pm

1 stop21h 57m

$268

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 8/24

8:05 pm-10:04 am

2 stops13h 59m

Ontario

Wed 8/26

3:40 pm-9:46 am

1 stop18h 06m

$272
Quickest round-trip

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sat 8/15

8:30 am-12:12 pm

1 stop3h 42m

Ontario

Sat 8/22

11:00 am-5:26 pm

1 stop6h 26m

$273

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Tue 7/28

2:07 pm-8:03 am

1 stop17h 56m

Ontario

Fri 7/31

11:52 am-5:41 pm

1 stop5h 49m

$275

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sat 8/15

2:45 pm-8:05 pm

1 stop5h 20m

Ontario

Sat 8/22

5:50 am-2:05 pm

2 stops8h 15m

$278

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 8/5

6:30 am-1:35 pm

2 stops7h 05m

Ontario

Wed 8/12

9:05 am-2:45 pm

2 stops5h 40m

$283

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 8/24

10:30 am-5:05 pm

2 stops6h 35m

Ontario

Wed 8/26

3:35 pm-9:50 pm

2 stops6h 15m

$299

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 November instead. Flights to Ontario in November, while not as cheap as those in January, still average around $328.

Can stopping save me money on Fresno to Ontario flights?

You could potentially save up to 54% on your flight if you consider stops on a Fresno to Ontario flight.

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 40m

Direct flights

None
The fastest flight from Fresno to Ontario takes 3h 40m
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 40m.

  • 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
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,933 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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