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Cheap flights from Fresno to Los Angeles from $100

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 11/16. 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
1:29 pm - 8:42 pmFAT-ONT
7h 13m1 stop
Multiple Airlines Logo
6:25 am - 1:39 pmONT-FAT
7h 14m1 stop
$236Multiple Airlines
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Wed, Nov 19 - Fri, Nov 21
Multiple Airlines Logo
1:29 pm - 8:42 pmFAT-ONT
7h 13m1 stop
Multiple Airlines Logo
6:01 pm - 7:56 amONT-FAT
37h 55m2 stops
$254Multiple Airlines
Find Deal
Wed, Nov 19 - Fri, Nov 21
Multiple Airlines Logo
3:16 pm - 8:42 pmFAT-ONT
5h 26m1 stop
Multiple Airlines Logo
6:30 am - 1:39 pmONT-FAT
7h 09m1 stop
$276Multiple Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
Southwest Logo
5:15 am - 10:25 amFAT-ONT
5h 10m1 stop
Southwest Logo
2:35 pm - 9:50 pmONT-FAT
7h 15m2 stops
$332Southwest
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Thu, Mar 5 - Wed, Mar 11
Southwest Logo
5:15 am - 12:25 pmFAT-ONT
7h 10m2 stops
Southwest Logo
5:05 pm - 10:50 pmONT-FAT
5h 45m2 stops
$337Southwest
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Thu, Mar 5 - Wed, Mar 11
United Airlines Logo
2:22 pm - 5:43 pmFAT-ONT
3h 21m1 stop
United Airlines Logo
6:00 am - 9:46 amONT-FAT
3h 46m1 stop
$341United Airlines
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Wed, Jan 7 - Sat, Jan 10
Hawaiian Airlines Logo
2:38 pm - 8:03 pmFAT-ONT
5h 25m1 stop
Hawaiian Airlines Logo
7:10 am - 12:45 pmONT-FAT
5h 35m1 stop
$342Hawaiian Airlines
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Tue, Dec 2 - Sat, Dec 6
Alaska Airlines Logo
7:39 am - 12:46 pmFAT-ONT
5h 07m1 stop
Alaska Airlines Logo
7:33 pm - 3:44 pmONT-FAT
20h 11m1 stop
$352Alaska Airlines
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Wed, Dec 10 - Fri, Dec 12
Alaska Airlines Logo
4:38 pm - 11:19 amFAT-ONT
18h 41m1 stop
Alaska Airlines Logo
7:33 pm - 3:44 pmONT-FAT
20h 11m1 stop
$362Alaska Airlines
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Fri, Dec 12 - Mon, Dec 15
United Airlines Logo
6:45 am - 12:37 pmFAT-ONT
5h 52m1 stop
United Airlines Logo
1:40 pm - 5:58 pmONT-FAT
4h 18m1 stop
$427United Airlines
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Sun, Nov 23 - Mon, Nov 24

United Airlines flights from Fresno to Ontario

Our best United Airlines deals on Fresno to Ontario flight tickets
United Airlines
Jan 7
FAT2:22 pmFresno Airterminal
3h 21m
1 stop
ONT5:43 pmOntario
Jan 10
ONT6:00 amOntario
3h 46m
1 stop
FAT9:46 amFresno Airterminal
$341
Find similar
United Airlines
Nov 23
FAT6:45 amFresno Airterminal
5h 52m
1 stop
ONT12:37 pmOntario
Nov 24
ONT1:40 pmOntario
4h 18m
1 stop
FAT5:58 pmFresno Airterminal
$427
Find similar
United Airlines
Nov 17
FAT5:25 amFresno Airterminal
7h 08m
1 stop
ONT12:33 pmOntario
Nov 21
ONT1:40 pmOntario
4h 18m
1 stop
FAT5:58 pmFresno Airterminal
$499
Find similar

Alaska Airlines flights from Fresno to Ontario

Our best Alaska Airlines deals on Fresno to Ontario flight tickets
Alaska Airlines
Dec 10
FAT7:39 amFresno Airterminal
5h 07m
1 stop
ONT12:46 pmOntario
Dec 12
ONT7:33 pmOntario
20h 11m
1 stop
FAT3:44 pmFresno Airterminal
$352
Find similar
Alaska Airlines
Dec 12
FAT4:38 pmFresno Airterminal
18h 41m
1 stop
ONT11:19 amOntario
Dec 15
ONT7:33 pmOntario
20h 11m
1 stop
FAT3:44 pmFresno Airterminal
$362
Find similar
Alaska Airlines
Dec 2
FAT2:38 pmFresno Airterminal
5h 25m
1 stop
ONT8:03 pmOntario
Dec 6
ONT7:10 amOntario
14h 56m
2 stops
FAT10:06 pmFresno Airterminal
$381
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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 3, 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

Wed 11/19

1:29 pm-8:42 pm

1 stop7h 13m

Ontario

Fri 11/21

6:25 am-1:39 pm

1 stop7h 14m

$236

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 11/19

1:29 pm-8:42 pm

1 stop7h 13m

Ontario

Fri 11/21

6:01 pm-7:56 am

2 stops37h 55m

$254

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Tue 11/18

3:16 pm-8:42 pm

1 stop5h 26m

Ontario

Sat 11/22

6:30 am-1:39 pm

1 stop7h 09m

$276

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Thu 3/5

5:15 am-10:25 am

1 stop5h 10m

Ontario

Wed 3/11

2:35 pm-9:50 pm

2 stops7h 15m

$332

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Thu 3/5

5:15 am-12:25 pm

2 stops7h 10m

Ontario

Wed 3/11

5:05 pm-10:50 pm

2 stops5h 45m

$337

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 1/7

2:22 pm-5:43 pm

1 stop3h 21m

Ontario

Sat 1/10

6:00 am-9:46 am

1 stop3h 46m

$341

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Tue 12/2

2:38 pm-8:03 pm

1 stop5h 25m

Ontario

Sat 12/6

7:10 am-12:45 pm

1 stop5h 35m

$342

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Wed 12/10

7:39 am-12:46 pm

1 stop5h 07m

Ontario

Fri 12/12

7:33 pm-3:44 pm

1 stop20h 11m

$352

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Fri 12/12

4:38 pm-11:19 am

1 stop18h 41m

Ontario

Mon 12/15

7:33 pm-3:44 pm

1 stop20h 11m

$362

FresnoOntario

FAT - ONT

FATONT

Fresno Airterminal

Sun 11/23

6:45 am-12:37 pm

1 stop5h 52m

Ontario

Mon 11/24

1:40 pm-5:58 pm

1 stop4h 18m

$427

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 21m.

  • 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
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,997 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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