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Cheap flights from Ontario to Fresno from $82

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Fresno departing on 7/22. 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

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Find the cheapest flights from Ontario to Fresno

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 5:56 pm
ONT
-
FAT
26h 16m
1 stop
Multiple Airlines Logo
10:37 am - 3:14 pm
FAT
-
ONT
4h 37m
1 stop
$163Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
3:40 pm - 5:56 pm
ONT
-
FAT
26h 16m
1 stop
Multiple Airlines Logo
10:37 am - 3:14 pm
FAT
-
ONT
4h 37m
1 stop
$186Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
3:34 pm - 2:46 pm
ONT
-
FAT
23h 12m
1 stop
Multiple Airlines Logo
10:37 am - 3:14 pm
FAT
-
ONT
4h 37m
1 stop
$192Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
3:40 pm - 5:56 pm
ONT
-
FAT
26h 16m
1 stop
Multiple Airlines Logo
10:37 am - 3:14 pm
FAT
-
ONT
4h 37m
1 stop
$199Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
11:52 am - 1:16 pm
ONT
-
FAT
25h 24m
1 stop
Multiple Airlines Logo
3:31 pm - 8:03 am
FAT
-
ONT
16h 32m
1 stop
$231Multiple Airlines
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
11:58 am - 2:41 pm
ONT
-
FAT
26h 43m
1 stop
Multiple Airlines Logo
3:31 pm - 3:08 pm
FAT
-
ONT
23h 37m
1 stop
$233Multiple Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
3:34 pm - 2:12 pm
ONT
-
FAT
22h 38m
1 stop
Multiple Airlines Logo
3:31 pm - 3:08 pm
FAT
-
ONT
23h 37m
1 stop
$246Multiple Airlines
Fri, Jun 19 - Mon, Jun 22
Multiple Airlines Logo
3:40 pm - 5:56 pm
ONT
-
FAT
26h 16m
1 stop
Multiple Airlines Logo
10:37 am - 11:07 am
FAT
-
ONT
24h 30m
2 stops
$255Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
3:40 pm - 5:56 pm
ONT
-
FAT
26h 16m
1 stop
Multiple Airlines Logo
10:37 am - 11:07 am
FAT
-
ONT
24h 30m
2 stops
$267Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
11:43 am - 7:01 pm
ONT
-
FAT
7h 18m
1 stop
Multiple Airlines Logo
3:06 pm - 7:48 pm
FAT
-
ONT
4h 42m
1 stop
$270Multiple Airlines
Fri, Aug 21 - Sun, Aug 23

Southwest flights from Ontario to Fresno

Our best Southwest deals on Ontario to Fresno flight tickets
Southwest
Jul 15
ONT3:30 pmOntario
6h 50m
2 stops
FAT10:20 pmFresno Airterminal
Jul 22
FAT2:35 pmFresno Airterminal
7h 35m
2 stops
ONT10:10 pmOntario
$317
Southwest
Jul 15
ONT4:35 pmOntario
5h 45m
2 stops
FAT10:20 pmFresno Airterminal
Jul 22
FAT5:10 pmFresno Airterminal
5h 55m
2 stops
ONT11:05 pmOntario
$337
Southwest
Aug 8
ONT6:00 amOntario
8h 05m
2 stops
FAT2:05 pmFresno Airterminal
Aug 9
FAT6:00 amFresno Airterminal
5h 45m
1 stop
ONT11:45 amOntario
$342

United Airlines flights from Ontario to Fresno

Our best United Airlines deals on Ontario to Fresno flight tickets
United Airlines
Jun 28
ONT6:00 amOntario
3h 39m
1 stop
FAT9:39 amFresno Airterminal
Jul 5
FAT6:40 pmFresno Airterminal
3h 57m
1 stop
ONT10:37 pmOntario
$367
United Airlines
Oct 13
ONT6:05 amOntario
5h 17m
1 stop
FAT11:22 amFresno Airterminal
Oct 14
FAT6:04 pmFresno Airterminal
4h 55m
1 stop
ONT10:59 pmOntario
$377
United Airlines
Jun 22
ONT6:00 amOntario
3h 39m
1 stop
FAT9:39 amFresno Airterminal
Jun 25
FAT6:40 pmFresno Airterminal
3h 57m
1 stop
ONT10:37 pmOntario
$400

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Fresno 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 June 4, 2026.
Use the filters below to find and compare flights from Ontario to Fresno that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 7/15

3:40 pm-5:56 pm

1 stop26h 16m

Fresno Airterminal

Wed 7/22

10:37 am-3:14 pm

1 stop4h 37m

$163

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 7/15

3:40 pm-5:56 pm

1 stop26h 16m

Fresno Airterminal

Wed 7/22

10:37 am-3:14 pm

1 stop4h 37m

$186

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 7/1

3:34 pm-2:46 pm

1 stop23h 12m

Fresno Airterminal

Wed 7/8

10:37 am-3:14 pm

1 stop4h 37m

$192

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 7/15

3:40 pm-5:56 pm

1 stop26h 16m

Fresno Airterminal

Wed 7/22

10:37 am-3:14 pm

1 stop4h 37m

$199

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 7/16

11:52 am-1:16 pm

1 stop25h 24m

Fresno Airterminal

Mon 7/20

3:31 pm-8:03 am

1 stop16h 32m

$231

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 6/18

11:58 am-2:41 pm

1 stop26h 43m

Fresno Airterminal

Mon 6/22

3:31 pm-3:08 pm

1 stop23h 37m

$233

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 6/19

3:34 pm-2:12 pm

1 stop22h 38m

Fresno Airterminal

Mon 6/22

3:31 pm-3:08 pm

1 stop23h 37m

$246

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 7/15

3:40 pm-5:56 pm

1 stop26h 16m

Fresno Airterminal

Wed 7/22

10:37 am-11:07 am

2 stops24h 30m

$255

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 7/15

3:40 pm-5:56 pm

1 stop26h 16m

Fresno Airterminal

Wed 7/22

10:37 am-11:07 am

2 stops24h 30m

$267
Quickest round-trip

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 8/21

11:43 am-7:01 pm

1 stop7h 18m

Fresno Airterminal

Sun 8/23

3:06 pm-7:48 pm

1 stop4h 42m

$270

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 Fresno from

How to get the cheapest flight ticket from Ontario to Fresno

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 typical price of a round-trip flight between Ontario and Fresno?

What is the cheapest month to fly to Fresno?

The month of February is another great option to travel to Fresno, with average flight prices from Ontario averaging around $0.

What is the cheapest day to depart on your flight to Fresno?

The cheapest day to depart from Ontario to Fresno is on a Thursday. Travelers who choose to depart for Fresno on a Thursday will often find tickets for as low as $259. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $421. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fresno.

What is the cheapest time of day to depart on your flight to Fresno?

The cheapest time of day to fly to Fresno is in the afternoon when flights can be purchased for as low as $269. In contrast, the most expensive time of day to depart to Fresno is in the morning when prices are around $302.

How have Ontario to Fresno flight prices changed over time?

When to book flights from Ontario to Fresno

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

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

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

Fastest flight time

3h 39m

Direct flights

None
The fastest flight from Ontario to Fresno takes 3h 39m
There are no direct flights from Ontario to Fresno. There are no popular flight routes from Ontario to Fresno.
Search flight deals

Frequently asked questions about flying from Ontario to Fresno

  • How far is Ontario to Fresno Airterminal by plane?

    The distance between Ontario and Fresno Airterminal is about 219.9 mi. In terms of flight time, this usually takes a little over 3h 39m.

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

    Prices for flights from Ontario Airport to Fresno Airterminal Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Fresno Airterminal Airport.

  • What documentation or ID do you need to fly to Fresno Airterminal Airport?

    The necessary travel and health documents for your Fresno Airterminal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Fresno?

Book flights to Fresno if you plan to visit one of these locations
Bass Lake
Clovis
Oakhurst
Fish Camp
Madera
Kingsburg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Fresno. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Ontario to Fresno flights to just show those with flexible booking policies.

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

Once all potential Ontario to Fresno flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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