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Cheap flights from Ontario to Fresno from $124

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 2/12. 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
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
10:18 am - 8:45 pm
ONT
-
FAT
10h 27m1 stop
Multiple Airlines Logo
3:27 pm - 7:32 pm
FAT
-
ONT
4h 05m1 stop
$190Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
Multiple Airlines Logo
3:07 pm - 5:19 pm
ONT
-
FAT
26h 12m1 stop
Multiple Airlines Logo
5:43 pm - 9:23 am
FAT
-
ONT
15h 40m1 stop
$212Multiple Airlines
Tue, Jan 27 - Thu, Jan 29
Multiple Airlines Logo
2:28 pm - 8:45 pm
ONT
-
FAT
6h 17m1 stop
Multiple Airlines Logo
11:06 am - 6:40 pm
FAT
-
ONT
7h 34m1 stop
$213Multiple Airlines
Fri, Jan 30 - Sat, Jan 31
Multiple Airlines Logo
8:07 am - 2:15 pm
ONT
-
FAT
6h 08m1 stop
Multiple Airlines Logo
4:09 pm - 5:48 pm
FAT
-
ONT
25h 39m1 stop
$232Multiple Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
8:07 am - 2:15 pm
ONT
-
FAT
6h 08m1 stop
Multiple Airlines Logo
11:08 am - 7:14 pm
FAT
-
ONT
8h 06m1 stop
$239Multiple Airlines
Fri, Feb 20 - Sat, Feb 21
Multiple Airlines Logo
9:43 pm - 10:18 am
ONT
-
FAT
12h 35m1 stop
Multiple Airlines Logo
4:09 pm - 9:33 pm
FAT
-
ONT
5h 24m1 stop
$262Multiple Airlines
Fri, Feb 13 - Sun, Feb 15
Alaska Airlines Logo
7:00 am - 7:32 pm
ONT
-
FAT
12h 32m1 stop
Alaska Airlines Logo
3:40 pm - 10:44 pm
FAT
-
ONT
7h 04m1 stop
$264Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
1:46 pm - 7:32 pm
ONT
-
FAT
5h 46m1 stop
Alaska Airlines Logo
4:34 pm - 10:59 am
FAT
-
ONT
18h 25m1 stop
$284Alaska Airlines
Sat, Jan 31 - Sun, Feb 1
Multiple Airlines Logo
11:27 am - 9:46 am
ONT
-
FAT
22h 19m2 stops
Multiple Airlines Logo
5:43 pm - 12:10 pm
FAT
-
ONT
18h 27m1 stop
$291Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
10:18 am - 8:45 pm
ONT
-
FAT
10h 27m1 stop
Multiple Airlines Logo
11:06 am - 11:24 pm
FAT
-
ONT
12h 18m2 stops
$293Multiple Airlines
Fri, Jan 30 - Sat, Jan 31

Southwest flights from Ontario to Fresno

Our best Southwest deals on Ontario to Fresno flight tickets
Southwest
Feb 14
ONT6:55 amOntario
7h 25m
1 stop
FAT2:20 pmFresno Airterminal
Feb 22
FAT5:25 amFresno Airterminal
4h 00m
1 stop
ONT9:25 amOntario
$308
Southwest
Feb 14
ONT5:45 amOntario
6h 05m
2 stops
FAT11:50 amFresno Airterminal
Feb 22
FAT4:50 pmFresno Airterminal
5h 45m
2 stops
ONT10:35 pmOntario
$319
Southwest
Feb 20
ONT5:30 amOntario
6h 05m
1 stop
FAT11:35 amFresno Airterminal
Feb 22
FAT6:40 amFresno Airterminal
6h 10m
2 stops
ONT12:50 pmOntario
$332

United Airlines flights from Ontario to Fresno

Our best United Airlines deals on Ontario to Fresno flight tickets
United Airlines
Feb 3
ONT6:00 amOntario
3h 46m
1 stop
FAT9:46 amFresno Airterminal
Feb 3
FAT2:22 pmFresno Airterminal
3h 33m
1 stop
ONT5:55 pmOntario
$349
United Airlines
Feb 14
ONT1:53 pmOntario
6h 18m
1 stop
FAT8:11 pmFresno Airterminal
Feb 15
FAT12:52 pmFresno Airterminal
7h 58m
1 stop
ONT8:50 pmOntario
$367
United Airlines
Feb 12
ONT1:45 pmOntario
7h 13m
1 stop
FAT8:58 pmFresno Airterminal
Feb 15
FAT1:21 pmFresno Airterminal
4h 20m
1 stop
ONT5:41 pmOntario
$368

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 January 11, 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

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 2/6

10:18 am-8:45 pm

1 stop10h 27m

Fresno Airterminal

Sun 2/8

3:27 pm-7:32 pm

1 stop4h 05m

$190

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 1/27

3:07 pm-5:19 pm

1 stop26h 12m

Fresno Airterminal

Thu 1/29

5:43 pm-9:23 am

1 stop15h 40m

$212

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 1/30

2:28 pm-8:45 pm

1 stop6h 17m

Fresno Airterminal

Sat 1/31

11:06 am-6:40 pm

1 stop7h 34m

$213

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 2/20

8:07 am-2:15 pm

1 stop6h 08m

Fresno Airterminal

Sun 2/22

4:09 pm-5:48 pm

1 stop25h 39m

$232

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 2/20

8:07 am-2:15 pm

1 stop6h 08m

Fresno Airterminal

Sat 2/21

11:08 am-7:14 pm

1 stop8h 06m

$239

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 2/13

9:43 pm-10:18 am

1 stop12h 35m

Fresno Airterminal

Sun 2/15

4:09 pm-9:33 pm

1 stop5h 24m

$262

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sat 2/14

7:00 am-7:32 pm

1 stop12h 32m

Fresno Airterminal

Wed 2/18

3:40 pm-10:44 pm

1 stop7h 04m

$264

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sat 1/31

1:46 pm-7:32 pm

1 stop5h 46m

Fresno Airterminal

Sun 2/1

4:34 pm-10:59 am

1 stop18h 25m

$284

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 1/22

11:27 am-9:46 am

2 stops22h 19m

Fresno Airterminal

Sun 1/25

5:43 pm-12:10 pm

1 stop18h 27m

$291

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 1/30

10:18 am-8:45 pm

1 stop10h 27m

Fresno Airterminal

Sat 1/31

11:06 am-11:24 pm

2 stops12h 18m

$293

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 $257. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $407. 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 morning when flights can be purchased for as low as $299. In contrast, the most expensive time of day to depart to Fresno is in the afternoon when prices are around $309.

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 46m

Direct flights

None
The fastest flight from Ontario to Fresno takes 3h 46m
There are no direct flights from Ontario to Fresno. There are no popular flight routes from Ontario to Fresno.
Search flight deals

  • 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 46m.

  • 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 many operators does momondo search for flights from Ontario Airport to Fresno Airterminal Airport?

  • 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.

  • What is the most popular airline from Ontario to Fresno?

Best airlines flying from Ontario to Fresno

Compare and see reviews for airlines that fly from Ontario to Fresno with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $229Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,145 reviews
Search United Airlines flights

Traveling to a place near Fresno?

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