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Cheap flights from Fresno to Los Angeles from $93

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 12/3. 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
3:27 pm - 2:54 pmFAT-ONT
23h 27m1 stop
Multiple Airlines Logo
10:29 pm - 10:16 amONT-FAT
11h 47m1 stop
$172Multiple Airlines
Find Deal
Sun, Jan 11 - Fri, Jan 16
Multiple Airlines Logo
5:31 pm - 9:17 pmFAT-ONT
3h 46m1 stop
Multiple Airlines Logo
10:18 pm - 9:46 amONT-FAT
11h 28m1 stop
$178Multiple Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8
Multiple Airlines Logo
4:20 pm - 2:04 pmFAT-ONT
21h 44m1 stop
Multiple Airlines Logo
6:37 pm - 9:32 pmONT-FAT
26h 55m1 stop
$205Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Multiple Airlines Logo
8:25 am - 2:04 pmFAT-ONT
5h 39m1 stop
Multiple Airlines Logo
10:12 pm - 11:15 amONT-FAT
13h 03m2 stops
$215Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 15
Multiple Airlines Logo
10:22 pm - 5:22 pmFAT-ONT
19h 00m1 stop
Multiple Airlines Logo
5:54 pm - 9:45 amONT-FAT
15h 51m1 stop
$222Multiple Airlines
Find Deal
Mon, Dec 22 - Fri, Dec 26
Multiple Airlines Logo
5:43 pm - 7:36 amFAT-ONT
13h 53m1 stop
Multiple Airlines Logo
8:28 pm - 2:37 pmONT-FAT
18h 09m1 stop
$226Multiple Airlines
Find Deal
Sun, Jan 11 - Sat, Jan 17
Multiple Airlines Logo
9:57 pm - 9:06 pmFAT-ONT
23h 09m1 stop
Multiple Airlines Logo
6:15 am - 3:30 pmONT-FAT
9h 15m1 stop
$229Multiple Airlines
Find Deal
Sun, Nov 30 - Thu, Dec 4
Multiple Airlines Logo
12:06 pm - 9:17 pmFAT-ONT
9h 11m1 stop
Multiple Airlines Logo
6:15 am - 11:15 amONT-FAT
5h 00m1 stop
$231Multiple Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
Multiple Airlines Logo
5:43 pm - 7:36 amFAT-ONT
13h 53m1 stop
Multiple Airlines Logo
7:15 am - 2:37 pmONT-FAT
31h 22m2 stops
$251Multiple Airlines
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Sun, Jan 11 - Sat, Jan 17
Multiple Airlines Logo
5:30 pm - 9:17 pmFAT-ONT
3h 47m1 stop
Multiple Airlines Logo
6:15 am - 7:35 amONT-FAT
25h 20m1 stop
$252Multiple Airlines
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Fri, Dec 12 - Sun, Dec 14

United Airlines flights from Fresno to Ontario

Our best United Airlines deals on Fresno to Ontario flight tickets
United Airlines
Dec 1
FAT2:05 pmFresno Airterminal
5h 36m
1 stop
ONT7:41 pmOntario
Dec 5
ONT1:50 pmOntario
23h 01m
1 stop
FAT12:51 pmFresno Airterminal
$497
Find similar
United Airlines
Dec 1
FAT6:55 pmFresno Airterminal
3h 56m
1 stop
ONT10:51 pmOntario
Dec 3
ONT6:00 amOntario
4h 14m
1 stop
FAT10:14 amFresno Airterminal
$499
Find similar
United Airlines
Nov 27
FAT2:05 pmFresno Airterminal
3h 29m
1 stop
ONT5:34 pmOntario
Nov 29
ONT6:00 amOntario
6h 31m
1 stop
FAT12:31 pmFresno Airterminal
$509
Find similar

Southwest flights from Fresno to Ontario

Our best Southwest deals on Fresno to Ontario flight tickets
Southwest
Jan 11
FAT6:30 amFresno Airterminal
5h 35m
2 stops
ONT12:05 pmOntario
Jan 17
ONT1:40 pmOntario
6h 30m
2 stops
FAT8:10 pmFresno Airterminal
$337
Find similar
Southwest
Dec 14
FAT5:15 amFresno Airterminal
3h 10m
1 stop
ONT8:25 amOntario
Dec 21
ONT5:10 pmOntario
6h 40m
2 stops
FAT11:50 pmFresno Airterminal
$352
Find similar
Southwest
Dec 14
FAT6:25 amFresno Airterminal
8h 55m
2 stops
ONT3:20 pmOntario
Dec 21
ONT5:20 pmOntario
6h 30m
2 stops
FAT11:50 pmFresno Airterminal
$357
Find similar

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 November 17, 2025.
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

Sun 1/11

3:27 pm-2:54 pm

1 stop23h 27m

Ontario

Fri 1/16

10:29 pm-10:16 am

1 stop11h 47m

$172

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Thu 1/1

5:31 pm-9:17 pm

1 stop3h 46m

Ontario

Thu 1/8

10:18 pm-9:46 am

1 stop11h 28m

$178

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sun 12/14

4:20 pm-2:04 pm

1 stop21h 44m

Ontario

Sun 12/21

6:37 pm-9:32 pm

1 stop26h 55m

$205

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 12/15

8:25 am-2:04 pm

1 stop5h 39m

Ontario

Mon 12/15

10:12 pm-11:15 am

2 stops13h 03m

$215

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Mon 12/22

10:22 pm-5:22 pm

1 stop19h 00m

Ontario

Fri 12/26

5:54 pm-9:45 am

1 stop15h 51m

$222

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sun 1/11

5:43 pm-7:36 am

1 stop13h 53m

Ontario

Sat 1/17

8:28 pm-2:37 pm

1 stop18h 09m

$226

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sun 11/30

9:57 pm-9:06 pm

1 stop23h 09m

Ontario

Thu 12/4

6:15 am-3:30 pm

1 stop9h 15m

$229

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Tue 12/2

12:06 pm-9:17 pm

1 stop9h 11m

Ontario

Sat 12/6

6:15 am-11:15 am

1 stop5h 00m

$231

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sun 1/11

5:43 pm-7:36 am

1 stop13h 53m

Ontario

Sat 1/17

7:15 am-2:37 pm

2 stops31h 22m

$251

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Fri 12/12

5:30 pm-9:17 pm

1 stop3h 47m

Ontario

Sun 12/14

6:15 am-7:35 am

1 stop25h 20m

$252

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, February 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 $266. If you aren’t able to travel during the month of February, then book flights to Ontario from Fresno during September instead. Flights to Ontario in September, while not as cheap as those in February, still average around $268.

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 Saturday when prices can be found for as low as $324. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Fresno to Ontario for around $485.

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 Fresno to Ontario when you can find flight prices for as low as $352. 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 at noon when prices are $415 on average. Flights to Ontario from Fresno at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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 10m.

  • 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
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
9,014 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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