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Cheap flights from Fresno to Los Angeles from $143

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 2/11. 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.
Multiple Airlines Logo
3:01 pm - 1:28 pm
FAT
-
ONT
22h 27m
1 stop
Multiple Airlines Logo
2:06 pm - 9:31 pm
ONT
-
FAT
7h 25m
1 stop
$167Multiple Airlines
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
1:08 pm - 6:22 pm
FAT
-
ONT
5h 14m
1 stop
Multiple Airlines Logo
1:55 pm - 1:19 pm
ONT
-
FAT
23h 24m
1 stop
$233Multiple Airlines
Wed, Mar 4 - Sun, Mar 15
Multiple Airlines Logo
3:01 pm - 3:05 pm
FAT
-
ONT
24h 04m
2 stops
Multiple Airlines Logo
2:06 pm - 9:31 pm
ONT
-
FAT
7h 25m
1 stop
$262Multiple Airlines
Mon, Mar 9 - Thu, Mar 12
Multiple Airlines Logo
1:08 pm - 9:34 am
FAT
-
ONT
20h 26m
2 stops
Multiple Airlines Logo
1:55 pm - 1:19 pm
ONT
-
FAT
23h 24m
1 stop
$283Multiple Airlines
Wed, Mar 4 - Sun, Mar 15
Alaska Airlines Logo
4:19 pm - 11:32 pm
FAT
-
ONT
7h 13m
1 stop
Alaska Airlines Logo
12:02 pm - 10:13 pm
ONT
-
FAT
10h 11m
1 stop
$303Alaska Airlines
Sat, Mar 7 - Tue, Mar 17
Alaska Airlines Logo
3:40 pm - 11:32 pm
FAT
-
ONT
7h 52m
1 stop
Alaska Airlines Logo
6:14 am - 10:13 pm
ONT
-
FAT
15h 59m
1 stop
$313Alaska Airlines
Thu, Feb 26 - Tue, Mar 3
Multiple Airlines Logo
3:58 pm - 8:04 pm
FAT
-
ONT
4h 06m
1 stop
Multiple Airlines Logo
8:59 pm - 3:04 pm
ONT
-
FAT
18h 05m
1 stop
$314Multiple Airlines
Thu, Apr 23 - Sun, Apr 26
Multiple Airlines Logo
6:38 pm - 1:28 pm
FAT
-
ONT
18h 50m
1 stop
Multiple Airlines Logo
11:17 am - 5:48 pm
ONT
-
FAT
6h 31m
1 stop
$315Multiple Airlines
Fri, Mar 13 - Mon, Mar 23
Southwest Logo
5:15 am - 8:20 am
FAT
-
ONT
3h 05m
1 stop
Southwest Logo
5:25 am - 11:05 am
ONT
-
FAT
5h 40m
1 stop
$327Southwest
Fri, Mar 13 - Mon, Mar 23
Southwest Logo
5:15 am - 8:20 am
FAT
-
ONT
3h 05m
1 stop
Southwest Logo
5:25 pm - 11:50 pm
ONT
-
FAT
6h 25m
2 stops
$332Southwest
Fri, Mar 13 - Mon, Mar 23

United Airlines flights from Fresno to Ontario

Our best United Airlines deals on Fresno to Ontario flight tickets
United Airlines
Jun 5
FAT6:45 pmFresno Airterminal
3h 49m
1 stop
ONT10:34 pmOntario
Jun 23
ONT6:00 amOntario
3h 45m
1 stop
FAT9:45 amFresno Airterminal
$387
United Airlines
Mar 21
FAT7:26 amFresno Airterminal
4h 52m
1 stop
ONT12:18 pmOntario
Mar 28
ONT1:40 pmOntario
6h 40m
1 stop
FAT8:20 pmFresno Airterminal
$407
United Airlines
Feb 23
FAT6:41 amFresno Airterminal
5h 57m
1 stop
ONT12:38 pmOntario
Feb 27
ONT1:45 pmOntario
7h 13m
1 stop
FAT8:58 pmFresno Airterminal
$427

Alaska Airlines flights from Fresno to Ontario

Our best Alaska Airlines deals on Fresno to Ontario flight tickets
Alaska Airlines
Mar 7
FAT4:19 pmFresno Airterminal
7h 13m
1 stop
ONT11:32 pmOntario
Mar 17
ONT12:02 pmOntario
10h 11m
1 stop
FAT10:13 pmFresno Airterminal
$303
Alaska Airlines
Feb 26
FAT3:40 pmFresno Airterminal
7h 52m
1 stop
ONT11:32 pmOntario
Mar 3
ONT6:14 amOntario
15h 59m
1 stop
FAT10:13 pmFresno Airterminal
$313
Alaska Airlines
Feb 27
FAT3:40 pmFresno Airterminal
19h 28m
1 stop
ONT11:08 amOntario
Mar 2
ONT6:14 amOntario
8h 25m
1 stop
FAT2:39 pmFresno Airterminal
$333

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 February 4, 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

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 3/9

3:01 pm-1:28 pm

1 stop22h 27m

Ontario

Thu 3/12

2:06 pm-9:31 pm

1 stop7h 25m

$167

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 3/4

1:08 pm-6:22 pm

1 stop5h 14m

Ontario

Sun 3/15

1:55 pm-1:19 pm

1 stop23h 24m

$233

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 3/9

3:01 pm-3:05 pm

2 stops24h 04m

Ontario

Thu 3/12

2:06 pm-9:31 pm

1 stop7h 25m

$262

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 3/4

1:08 pm-9:34 am

2 stops20h 26m

Ontario

Sun 3/15

1:55 pm-1:19 pm

1 stop23h 24m

$283

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sat 3/7

4:19 pm-11:32 pm

1 stop7h 13m

Ontario

Tue 3/17

12:02 pm-10:13 pm

1 stop10h 11m

$303

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Thu 2/26

3:40 pm-11:32 pm

1 stop7h 52m

Ontario

Tue 3/3

6:14 am-10:13 pm

1 stop15h 59m

$313

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Thu 4/23

3:58 pm-8:04 pm

1 stop4h 06m

Ontario

Sun 4/26

8:59 pm-3:04 pm

1 stop18h 05m

$314

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Fri 3/13

6:38 pm-1:28 pm

1 stop18h 50m

Ontario

Mon 3/23

11:17 am-5:48 pm

1 stop6h 31m

$315

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Fri 3/13

5:15 am-8:20 am

1 stop3h 05m

Ontario

Mon 3/23

5:25 am-11:05 am

1 stop5h 40m

$327

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Fri 3/13

5:15 am-8:20 am

1 stop3h 05m

Ontario

Mon 3/23

5:25 pm-11:50 pm

2 stops6h 25m

$332

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 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, September 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 $268. If you aren’t able to travel during the month of September, then book flights to Ontario from Fresno during January instead. Flights to Ontario in January, while not as cheap as those in September, still average around $272.

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 49m

Direct flights

None
The fastest flight from Fresno to Ontario takes 3h 49m
There are no direct flights from Fresno to Ontario. There are no popular flight routes from Fresno to Ontario.
Search flight deals

  • 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 49m.

  • 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 $216Free CancellationRating
8.0
4,274 reviews
Search Southwest flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,236 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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