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Cheap flights from Ontario to Fresno from $95

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 1/13. 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
11:04 am - 4:53 pm
ONT
-
FAT
5h 49m1 stop
Multiple Airlines Logo
5:43 pm - 7:53 pm
FAT
-
ONT
26h 10m1 stop
$171Multiple Airlines
Thu, Jan 22 - Thu, Jan 29
Multiple Airlines Logo
8:07 am - 2:15 pm
ONT
-
FAT
6h 08m1 stop
Multiple Airlines Logo
4:09 pm - 1:11 pm
FAT
-
ONT
21h 02m1 stop
$198Multiple Airlines
Fri, Feb 20 - Sun, Feb 22
Multiple Airlines Logo
7:19 pm - 8:28 pm
ONT
-
FAT
25h 09m1 stop
Multiple Airlines Logo
5:43 pm - 5:44 pm
FAT
-
ONT
24h 01m1 stop
$229Multiple Airlines
Sun, Jan 11 - Thu, Jan 15
Multiple Airlines Logo
3:21 pm - 2:37 pm
ONT
-
FAT
23h 16m1 stop
Multiple Airlines Logo
6:09 pm - 7:07 am
FAT
-
ONT
12h 58m1 stop
$250Multiple Airlines
Sat, Jan 10 - Wed, Jan 14
Alaska Airlines Logo
6:00 am - 3:37 pm
ONT
-
FAT
9h 37m1 stop
Alaska Airlines Logo
4:34 pm - 11:56 pm
FAT
-
ONT
7h 22m1 stop
$274Alaska Airlines
Thu, Jan 22 - Mon, Jan 26
Alaska Airlines Logo
4:02 pm - 10:13 pm
ONT
-
FAT
6h 11m1 stop
Alaska Airlines Logo
3:40 pm - 10:44 pm
FAT
-
ONT
7h 04m1 stop
$294Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
6:00 am - 10:08 pm
ONT
-
FAT
16h 08m1 stop
Alaska Airlines Logo
4:34 pm - 11:56 pm
FAT
-
ONT
7h 22m1 stop
$299Alaska Airlines
Mon, Jan 26 - Mon, Feb 2
Multiple Airlines Logo
7:19 pm - 8:28 pm
ONT
-
FAT
25h 09m1 stop
Multiple Airlines Logo
5:43 pm - 1:48 pm
FAT
-
ONT
20h 05m2 stops
$307Multiple Airlines
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines Logo
6:14 am - 2:39 pm
ONT
-
FAT
8h 25m1 stop
Alaska Airlines Logo
2:33 pm - 11:59 pm
FAT
-
ONT
9h 26m1 stop
$314Alaska Airlines
Mon, Mar 9 - Thu, Mar 19
Alaska Airlines Logo
4:03 pm - 10:08 pm
ONT
-
FAT
6h 05m1 stop
Alaska Airlines Logo
4:34 pm - 11:56 pm
FAT
-
ONT
7h 22m1 stop
$320Alaska Airlines
Fri, Jan 23 - Fri, Jan 30

Southwest flights from Ontario to Fresno

Our best Southwest deals on Ontario to Fresno flight tickets
Southwest
Jan 22
ONT12:10 pmOntario
7h 30m
2 stops
FAT7:40 pmFresno Airterminal
Jan 29
FAT6:00 amFresno Airterminal
6h 25m
2 stops
ONT12:25 pmOntario
$329
Find similar
Southwest
Feb 20
ONT1:45 pmOntario
8h 35m
2 stops
FAT10:20 pmFresno Airterminal
Feb 22
FAT5:25 amFresno Airterminal
4h 00m
1 stop
ONT9:25 amOntario
$332
Find similar
Southwest
Feb 20
ONT1:25 pmOntario
8h 55m
2 stops
FAT10:20 pmFresno Airterminal
Feb 22
FAT6:40 amFresno Airterminal
6h 10m
2 stops
ONT12:50 pmOntario
$337
Find similar

Alaska Airlines flights from Ontario to Fresno

Our best Alaska Airlines deals on Ontario to Fresno flight tickets
Alaska Airlines
Jan 22
ONT6:00 amOntario
9h 37m
1 stop
FAT3:37 pmFresno Airterminal
Jan 26
FAT4:34 pmFresno Airterminal
7h 22m
1 stop
ONT11:56 pmOntario
$274
Find similar
Alaska Airlines
Feb 14
ONT4:02 pmOntario
6h 11m
1 stop
FAT10:13 pmFresno Airterminal
Feb 18
FAT3:40 pmFresno Airterminal
7h 04m
1 stop
ONT10:44 pmOntario
$294
Find similar
Alaska Airlines
Jan 26
ONT6:00 amOntario
16h 08m
1 stop
FAT10:08 pmFresno Airterminal
Feb 2
FAT4:34 pmFresno Airterminal
7h 22m
1 stop
ONT11:56 pmOntario
$299
Find similar

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 December 28, 2025.
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

Thu 1/22

11:04 am-4:53 pm

1 stop5h 49m

Fresno Airterminal

Thu 1/29

5:43 pm-7:53 pm

1 stop26h 10m

$171

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-1:11 pm

1 stop21h 02m

$198

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sun 1/11

7:19 pm-8:28 pm

1 stop25h 09m

Fresno Airterminal

Thu 1/15

5:43 pm-5:44 pm

1 stop24h 01m

$229

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sat 1/10

3:21 pm-2:37 pm

1 stop23h 16m

Fresno Airterminal

Wed 1/14

6:09 pm-7:07 am

1 stop12h 58m

$250

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 1/22

6:00 am-3:37 pm

1 stop9h 37m

Fresno Airterminal

Mon 1/26

4:34 pm-11:56 pm

1 stop7h 22m

$274

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sat 2/14

4:02 pm-10:13 pm

1 stop6h 11m

Fresno Airterminal

Wed 2/18

3:40 pm-10:44 pm

1 stop7h 04m

$294

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Mon 1/26

6:00 am-10:08 pm

1 stop16h 08m

Fresno Airterminal

Mon 2/2

4:34 pm-11:56 pm

1 stop7h 22m

$299

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sun 1/11

7:19 pm-8:28 pm

1 stop25h 09m

Fresno Airterminal

Thu 1/15

5:43 pm-1:48 pm

2 stops20h 05m

$307

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Mon 3/9

6:14 am-2:39 pm

1 stop8h 25m

Fresno Airterminal

Thu 3/19

2:33 pm-11:59 pm

1 stop9h 26m

$314

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 1/23

4:03 pm-10:08 pm

1 stop6h 05m

Fresno Airterminal

Fri 1/30

4:34 pm-11:56 pm

1 stop7h 22m

$320

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 $263. 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 at noon when flights can be purchased for as low as $280. In contrast, the most expensive time of day to depart to Fresno is in the afternoon when prices are around $309.

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 55m

Direct flights

None
The fastest flight from Ontario to Fresno takes 3h 55m
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 55m.

  • 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
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,114 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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