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Cheap flights from Ontario to Fresno from $113

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 3/24. 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
2:06 pm - 9:31 pm
ONT
-
FAT
7h 25m
1 stop
Multiple Airlines Logo
10:21 pm - 8:06 am
FAT
-
ONT
9h 45m
1 stop
$178Multiple Airlines
Thu, Mar 12 - Sun, Mar 15
Multiple Airlines Logo
2:23 pm - 1:14 pm
ONT
-
FAT
22h 51m
1 stop
Multiple Airlines Logo
10:21 pm - 8:06 am
FAT
-
ONT
9h 45m
1 stop
$205Multiple Airlines
Tue, Mar 24 - Sun, Mar 29
Multiple Airlines Logo
2:06 pm - 9:31 pm
ONT
-
FAT
7h 25m
1 stop
Multiple Airlines Logo
10:21 pm - 8:06 am
FAT
-
ONT
9h 45m
1 stop
$210Multiple Airlines
Thu, Mar 19 - Sun, Mar 29
Multiple Airlines Logo
9:26 pm - 12:17 pm
ONT
-
FAT
14h 51m
1 stop
Multiple Airlines Logo
12:07 pm - 6:23 pm
FAT
-
ONT
6h 16m
1 stop
$213Multiple Airlines
Tue, Apr 7 - Sat, Apr 18
Multiple Airlines Logo
11:17 am - 5:48 pm
ONT
-
FAT
6h 31m
1 stop
Multiple Airlines Logo
6:38 pm - 1:28 pm
FAT
-
ONT
18h 50m
1 stop
$221Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
11:17 am - 5:48 pm
ONT
-
FAT
6h 31m
1 stop
Multiple Airlines Logo
10:21 pm - 8:06 am
FAT
-
ONT
9h 45m
1 stop
$222Multiple Airlines
Fri, Mar 13 - Sun, Mar 15
Multiple Airlines Logo
10:03 pm - 9:29 pm
ONT
-
FAT
23h 26m
1 stop
Multiple Airlines Logo
1:07 pm - 9:00 pm
FAT
-
ONT
7h 53m
1 stop
$226Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
2:23 pm - 1:09 pm
ONT
-
FAT
22h 46m
1 stop
Multiple Airlines Logo
10:24 pm - 11:39 am
FAT
-
ONT
13h 15m
1 stop
$230Multiple Airlines
Tue, Mar 31 - Fri, Apr 3
Multiple Airlines Logo
7:22 pm - 9:48 am
ONT
-
FAT
14h 26m
1 stop
Multiple Airlines Logo
6:38 pm - 8:06 am
FAT
-
ONT
13h 28m
1 stop
$243Multiple Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
11:17 am - 6:07 pm
ONT
-
FAT
6h 50m
1 stop
Multiple Airlines Logo
10:21 pm - 8:06 am
FAT
-
ONT
9h 45m
1 stop
$255Multiple Airlines
Fri, Mar 20 - Sun, Mar 29

Alaska Airlines flights from Ontario to Fresno

Our best Alaska Airlines deals on Ontario to Fresno flight tickets
Alaska Airlines
Apr 22
ONT6:00 amOntario
7h 39m
1 stop
FAT1:39 pmFresno Airterminal
Apr 24
FAT2:33 pmFresno Airterminal
19h 12m
1 stop
ONT9:45 amOntario
$263
Alaska Airlines
Apr 30
ONT7:59 pmOntario
17h 40m
1 stop
FAT1:39 pmFresno Airterminal
May 3
FAT2:33 pmFresno Airterminal
19h 12m
1 stop
ONT9:45 amOntario
$293
Alaska Airlines
Apr 23
ONT7:00 amOntario
5h 50m
1 stop
FAT12:50 pmFresno Airterminal
Apr 24
FAT2:33 pmFresno Airterminal
19h 12m
1 stop
ONT9:45 amOntario
$323

Southwest flights from Ontario to Fresno

Our best Southwest deals on Ontario to Fresno flight tickets
Southwest
Apr 1
ONT10:35 amOntario
6h 25m
1 stop
FAT5:00 pmFresno Airterminal
Apr 8
FAT4:25 pmFresno Airterminal
5h 45m
2 stops
ONT10:10 pmOntario
$285
Southwest
Apr 1
ONT4:25 pmOntario
6h 25m
2 stops
FAT10:50 pmFresno Airterminal
Apr 8
FAT4:25 pmFresno Airterminal
5h 45m
2 stops
ONT10:10 pmOntario
$290
Southwest
Mar 16
ONT4:00 pmOntario
6h 55m
2 stops
FAT10:55 pmFresno Airterminal
Mar 23
FAT5:05 pmFresno Airterminal
7h 05m
2 stops
ONT12:10 amOntario
$299

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 February 17, 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

Thu 3/12

2:06 pm-9:31 pm

1 stop7h 25m

Fresno Airterminal

Sun 3/15

10:21 pm-8:06 am

1 stop9h 45m

$178

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 3/24

2:23 pm-1:14 pm

1 stop22h 51m

Fresno Airterminal

Sun 3/29

10:21 pm-8:06 am

1 stop9h 45m

$205

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 3/19

2:06 pm-9:31 pm

1 stop7h 25m

Fresno Airterminal

Sun 3/29

10:21 pm-8:06 am

1 stop9h 45m

$210

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 4/7

9:26 pm-12:17 pm

1 stop14h 51m

Fresno Airterminal

Sat 4/18

12:07 pm-6:23 pm

1 stop6h 16m

$213

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Mon 3/16

11:17 am-5:48 pm

1 stop6h 31m

Fresno Airterminal

Mon 3/23

6:38 pm-1:28 pm

1 stop18h 50m

$221

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 3/13

11:17 am-5:48 pm

1 stop6h 31m

Fresno Airterminal

Sun 3/15

10:21 pm-8:06 am

1 stop9h 45m

$222

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 4/1

10:03 pm-9:29 pm

1 stop23h 26m

Fresno Airterminal

Wed 4/8

1:07 pm-9:00 pm

1 stop7h 53m

$226

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 3/31

2:23 pm-1:09 pm

1 stop22h 46m

Fresno Airterminal

Fri 4/3

10:24 pm-11:39 am

1 stop13h 15m

$230

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Thu 3/5

7:22 pm-9:48 am

1 stop14h 26m

Fresno Airterminal

Sun 3/8

6:38 pm-8:06 am

1 stop13h 28m

$243

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 3/20

11:17 am-6:07 pm

1 stop6h 50m

Fresno Airterminal

Sun 3/29

10:21 pm-8:06 am

1 stop9h 45m

$255

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 $258. 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 $293. In contrast, the most expensive time of day to depart to Fresno is in the evening 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

  • 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 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
4,289 reviews
Search Southwest flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,308 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
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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