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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 7/14. 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

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 - 9:47 am
ONT
-
FAT
18h 07m
1 stop
Multiple Airlines Logo
6:31 pm - 8:03 am
FAT
-
ONT
13h 32m
1 stop
$176Multiple Airlines
Tue, Jul 14 - Fri, Jul 17
Multiple Airlines Logo
11:52 am - 5:56 pm
ONT
-
FAT
6h 04m
1 stop
Multiple Airlines Logo
2:07 pm - 8:03 am
FAT
-
ONT
17h 56m
1 stop
$220Multiple Airlines
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
11:47 am - 6:03 pm
ONT
-
FAT
6h 16m
1 stop
Multiple Airlines Logo
3:35 pm - 8:03 am
FAT
-
ONT
16h 28m
1 stop
$243Multiple Airlines
Thu, Aug 6 - Mon, Aug 10
Multiple Airlines Logo
11:52 am - 5:56 pm
ONT
-
FAT
6h 04m
1 stop
Multiple Airlines Logo
2:07 pm - 8:03 am
FAT
-
ONT
17h 56m
1 stop
$246Multiple Airlines
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
6:00 am - 9:47 am
ONT
-
FAT
27h 47m
2 stops
Multiple Airlines Logo
3:31 pm - 8:03 am
FAT
-
ONT
16h 32m
1 stop
$251Multiple Airlines
Tue, Jul 14 - Fri, Jul 17
Multiple Airlines Logo
11:52 am - 5:56 pm
ONT
-
FAT
6h 04m
1 stop
Multiple Airlines Logo
2:07 pm - 8:03 am
FAT
-
ONT
17h 56m
1 stop
$263Multiple Airlines
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
3:40 pm - 1:16 pm
ONT
-
FAT
21h 36m
1 stop
Multiple Airlines Logo
2:07 pm - 12:53 pm
FAT
-
ONT
22h 46m
2 stops
$271Multiple Airlines
Thu, Jul 16 - Tue, Jul 21
United Airlines Logo
9:01 am - 1:32 pm
ONT
-
FAT
4h 31m
1 stop
United Airlines Logo
7:23 am - 12:12 pm
FAT
-
ONT
4h 49m
1 stop
$281United Airlines
Tue, Aug 18 - Thu, Aug 20
Multiple Airlines Logo
4:34 pm - 2:45 pm
ONT
-
FAT
22h 11m
1 stop
Multiple Airlines Logo
6:18 pm - 3:09 pm
FAT
-
ONT
20h 51m
1 stop
$286Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Multiple Airlines Logo
3:40 pm - 2:41 pm
ONT
-
FAT
23h 01m
1 stop
Multiple Airlines Logo
2:07 pm - 12:53 pm
FAT
-
ONT
22h 46m
2 stops
$288Multiple Airlines
Thu, Jul 16 - Tue, Jul 21

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United Airlines flights from Ontario to Fresno

Our best United Airlines deals on Ontario to Fresno flight tickets
United Airlines
Aug 18
ONT9:01 amOntario
4h 31m
1 stop
FAT1:32 pmFresno Airterminal
Aug 20
FAT7:23 amFresno Airterminal
4h 49m
1 stop
ONT12:12 pmOntario
$281
United Airlines
Jul 21
ONT1:50 pmOntario
3h 38m
1 stop
FAT5:28 pmFresno Airterminal
Jul 22
FAT6:40 pmFresno Airterminal
3h 57m
1 stop
ONT10:37 pmOntario
$334
United Airlines
Aug 25
ONT6:08 amOntario
5h 13m
1 stop
FAT11:21 amFresno Airterminal
Aug 26
FAT2:10 pmFresno Airterminal
4h 06m
1 stop
ONT6:16 pmOntario
$343

Southwest flights from Ontario to Fresno

Our best Southwest deals on Ontario to Fresno flight tickets
Southwest
Sep 27
ONT2:50 pmOntario
7h 50m
2 stops
FAT10:40 pmFresno Airterminal
Sep 30
FAT5:30 amFresno Airterminal
3h 25m
1 stop
ONT8:55 amOntario
$303
Southwest
Sep 27
ONT2:50 pmOntario
7h 50m
2 stops
FAT10:40 pmFresno Airterminal
Sep 30
FAT1:20 pmFresno Airterminal
7h 35m
2 stops
ONT8:55 pmOntario
$308
Southwest
Jul 25
ONT5:40 amOntario
3h 30m
1 stop
FAT9:10 amFresno Airterminal
Jul 28
FAT2:35 pmFresno Airterminal
5h 45m
1 stop
ONT8:20 pmOntario
$310

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 16, 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

Tue 7/14

3:40 pm-9:47 am

1 stop18h 07m

Fresno Airterminal

Fri 7/17

6:31 pm-8:03 am

1 stop13h 32m

$176

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 7/16

11:52 am-5:56 pm

1 stop6h 04m

Fresno Airterminal

Tue 7/21

2:07 pm-8:03 am

1 stop17h 56m

$220

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 8/6

11:47 am-6:03 pm

1 stop6h 16m

Fresno Airterminal

Mon 8/10

3:35 pm-8:03 am

1 stop16h 28m

$243

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 7/16

11:52 am-5:56 pm

1 stop6h 04m

Fresno Airterminal

Tue 7/21

2:07 pm-8:03 am

1 stop17h 56m

$246

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 7/14

6:00 am-9:47 am

2 stops27h 47m

Fresno Airterminal

Fri 7/17

3:31 pm-8:03 am

1 stop16h 32m

$251

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 7/16

11:52 am-5:56 pm

1 stop6h 04m

Fresno Airterminal

Tue 7/21

2:07 pm-8:03 am

1 stop17h 56m

$263

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 7/16

3:40 pm-1:16 pm

1 stop21h 36m

Fresno Airterminal

Tue 7/21

2:07 pm-12:53 pm

2 stops22h 46m

$271
Quickest round-trip

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 8/18

9:01 am-1:32 pm

1 stop4h 31m

Fresno Airterminal

Thu 8/20

7:23 am-12:12 pm

1 stop4h 49m

$281

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sun 8/16

4:34 pm-2:45 pm

1 stop22h 11m

Fresno Airterminal

Sun 8/23

6:18 pm-3:09 pm

1 stop20h 51m

$286

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 7/16

3:40 pm-2:41 pm

1 stop23h 01m

Fresno Airterminal

Tue 7/21

2:07 pm-12:53 pm

2 stops22h 46m

$288

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 $521. 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 $271. In contrast, the most expensive time of day to depart to Fresno is in the morning when prices are around $313.

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 38m

Direct flights

None
The fastest flight from Ontario to Fresno takes 3h 38m
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 38m.

  • 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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