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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 5/6. 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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Find the cheapest flights from Ontario to Fresno

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:39 pm - 2:41 pm
ONT
-
FAT
25h 02m
1 stop
Multiple Airlines Logo
2:06 pm - 7:32 pm
FAT
-
ONT
5h 26m
1 stop
$192Multiple Airlines
Wed, Jun 3 - Sat, Jun 6
Multiple Airlines Logo
3:34 pm - 6:00 pm
ONT
-
FAT
26h 26m
1 stop
Multiple Airlines Logo
3:31 pm - 7:51 pm
FAT
-
ONT
4h 20m
1 stop
$211Multiple Airlines
Wed, Jun 17 - Sun, Jun 21
Multiple Airlines Logo
4:04 pm - 9:34 pm
ONT
-
FAT
5h 30m
1 stop
Multiple Airlines Logo
12:07 pm - 7:32 pm
FAT
-
ONT
7h 25m
1 stop
$229Multiple Airlines
Thu, May 14 - Sat, May 16
Multiple Airlines Logo
11:58 am - 6:04 pm
ONT
-
FAT
6h 06m
1 stop
Multiple Airlines Logo
3:31 pm - 3:08 pm
FAT
-
ONT
23h 37m
1 stop
$233Multiple Airlines
Fri, Jun 19 - Mon, Jun 22
Multiple Airlines Logo
8:44 am - 3:04 pm
ONT
-
FAT
6h 20m
1 stop
Multiple Airlines Logo
1:07 pm - 3:09 pm
FAT
-
ONT
26h 02m
1 stop
$260Multiple Airlines
Fri, May 8 - Wed, May 13
Multiple Airlines Logo
11:51 am - 1:15 pm
ONT
-
FAT
25h 24m
1 stop
Multiple Airlines Logo
2:06 pm - 7:51 pm
FAT
-
ONT
5h 45m
1 stop
$262Multiple Airlines
Fri, May 29 - Tue, Jun 30
Multiple Airlines Logo
8:17 pm - 11:17 am
ONT
-
FAT
15h 00m
2 stops
Multiple Airlines Logo
1:07 pm - 3:09 pm
FAT
-
ONT
26h 02m
1 stop
$274Multiple Airlines
Fri, May 8 - Wed, May 13
Multiple Airlines Logo
11:47 am - 9:34 pm
ONT
-
FAT
9h 47m
1 stop
Multiple Airlines Logo
10:24 pm - 10:05 am
FAT
-
ONT
35h 41m
2 stops
$283Multiple Airlines
Thu, Apr 30 - Sun, May 3
Multiple Airlines Logo
3:34 pm - 6:00 pm
ONT
-
FAT
26h 26m
1 stop
Multiple Airlines Logo
6:50 pm - 11:13 am
FAT
-
ONT
16h 23m
2 stops
$287Multiple Airlines
Wed, Jun 17 - Sun, Jun 21
Multiple Airlines Logo
3:30 pm - 2:47 pm
ONT
-
FAT
23h 17m
1 stop
Multiple Airlines Logo
6:33 pm - 8:04 am
FAT
-
ONT
13h 31m
1 stop
$289Multiple Airlines
Thu, May 21 - Sun, May 24

Southwest flights from Ontario to Fresno

Our best Southwest deals on Ontario to Fresno flight tickets
Southwest
Jun 3
ONT10:55 amOntario
5h 55m
1 stop
FAT4:50 pmFresno Airterminal
Jun 6
FAT6:25 amFresno Airterminal
7h 15m
2 stops
ONT1:40 pmOntario
$304
Southwest
Jun 3
ONT3:45 pmOntario
5h 55m
2 stops
FAT9:40 pmFresno Airterminal
Jun 6
FAT6:25 amFresno Airterminal
6h 20m
2 stops
ONT12:45 pmOntario
$309
Southwest
May 9
ONT3:35 pmOntario
5h 35m
1 stop
FAT9:10 pmFresno Airterminal
May 11
FAT4:55 pmFresno Airterminal
6h 10m
2 stops
ONT11:05 pmOntario
$316

Alaska Airlines flights from Ontario to Fresno

Our best Alaska Airlines deals on Ontario to Fresno flight tickets
Alaska Airlines
May 23
ONT6:00 amOntario
12h 43m
1 stop
FAT6:43 pmFresno Airterminal
May 26
FAT7:37 pmFresno Airterminal
15h 35m
1 stop
ONT11:12 amOntario
$413
Alaska Airlines
May 26
ONT7:41 pmOntario
15h 28m
1 stop
FAT11:09 amFresno Airterminal
May 30
FAT5:12 pmFresno Airterminal
6h 44m
1 stop
ONT11:56 pmOntario
$423
Alaska Airlines
May 8
ONT7:00 amOntario
5h 50m
1 stop
FAT12:50 pmFresno Airterminal
May 8
FAT6:39 pmFresno Airterminal
15h 06m
1 stop
ONT9:45 amOntario
$453

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 April 18, 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 6/3

1:39 pm-2:41 pm

1 stop25h 02m

Fresno Airterminal

Sat 6/6

2:06 pm-7:32 pm

1 stop5h 26m

$192

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 6/17

3:34 pm-6:00 pm

1 stop26h 26m

Fresno Airterminal

Sun 6/21

3:31 pm-7:51 pm

1 stop4h 20m

$211
Quickest round-trip

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 5/14

4:04 pm-9:34 pm

1 stop5h 30m

Fresno Airterminal

Sat 5/16

12:07 pm-7:32 pm

1 stop7h 25m

$229

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 6/19

11:58 am-6:04 pm

1 stop6h 06m

Fresno Airterminal

Mon 6/22

3:31 pm-3:08 pm

1 stop23h 37m

$233

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 5/8

8:44 am-3:04 pm

1 stop6h 20m

Fresno Airterminal

Wed 5/13

1:07 pm-3:09 pm

1 stop26h 02m

$260

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 5/29

11:51 am-1:15 pm

1 stop25h 24m

Fresno Airterminal

Tue 6/30

2:06 pm-7:51 pm

1 stop5h 45m

$262

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 5/8

8:17 pm-11:17 am

2 stops15h 00m

Fresno Airterminal

Wed 5/13

1:07 pm-3:09 pm

1 stop26h 02m

$274

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 4/30

11:47 am-9:34 pm

1 stop9h 47m

Fresno Airterminal

Sun 5/3

10:24 pm-10:05 am

2 stops35h 41m

$283

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 6/17

3:34 pm-6:00 pm

1 stop26h 26m

Fresno Airterminal

Sun 6/21

6:50 pm-11:13 am

2 stops16h 23m

$287

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 5/21

3:30 pm-2:47 pm

1 stop23h 17m

Fresno Airterminal

Sun 5/24

6:33 pm-8:04 am

1 stop13h 31m

$289

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 cheapest day to depart on your flight to Fresno?

The cheapest day to depart from Ontario to Fresno is on a Friday. Travelers who choose to depart for Fresno on a Friday will often find tickets for as low as $254. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $437. 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 $254. In contrast, the most expensive time of day to depart to Fresno is in the morning when prices are around $293.

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 05m

Direct flights

None
The fastest flight from Ontario to Fresno takes 3h 05m
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 05m.

  • 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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