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Cheap flights from Ontario to Fresno from $84

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 11/21. 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
6:00 am - 5:41 pmONT-FAT
11h 41m1 stop
Multiple Airlines Logo
5:21 pm - 9:27 pmFAT-ONT
4h 06m1 stop
$174Multiple Airlines
Find Deal
Fri, Dec 19 - Sun, Dec 21
Multiple Airlines Logo
6:30 am - 1:39 pmONT-FAT
7h 09m1 stop
Multiple Airlines Logo
10:27 pm - 2:26 pmFAT-ONT
15h 59m1 stop
$184Multiple Airlines
Find Deal
Sat, Nov 22 - Sun, Nov 23
Multiple Airlines Logo
5:06 pm - 9:16 amONT-FAT
16h 10m1 stop
Multiple Airlines Logo
9:57 pm - 9:06 pmFAT-ONT
23h 09m1 stop
$185Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
Multiple Airlines Logo
2:28 pm - 8:45 pmONT-FAT
6h 17m1 stop
Multiple Airlines Logo
3:27 pm - 2:41 pmFAT-ONT
23h 14m1 stop
$186Multiple Airlines
Find Deal
Fri, Jan 30 - Sun, Feb 1
Multiple Airlines Logo
6:15 am - 4:40 pmONT-FAT
10h 25m1 stop
Multiple Airlines Logo
10:12 pm - 9:17 pmFAT-ONT
23h 05m1 stop
$187Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Multiple Airlines Logo
6:30 am - 9:16 amONT-FAT
26h 46m1 stop
Multiple Airlines Logo
1:29 pm - 9:06 pmFAT-ONT
7h 37m1 stop
$190Multiple Airlines
Find Deal
Wed, Nov 26 - Thu, Nov 27
Multiple Airlines Logo
6:15 am - 4:40 pmONT-FAT
10h 25m1 stop
Multiple Airlines Logo
10:22 pm - 11:13 pmFAT-ONT
24h 51m1 stop
$192Multiple Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19
Multiple Airlines Logo
5:06 pm - 8:46 amONT-FAT
15h 40m1 stop
Multiple Airlines Logo
12:06 pm - 9:17 pmFAT-ONT
9h 11m1 stop
$203Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Multiple Airlines Logo
6:15 am - 4:40 pmONT-FAT
10h 25m1 stop
Multiple Airlines Logo
10:22 pm - 7:24 amFAT-ONT
33h 02m2 stops
$221Multiple Airlines
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Fri, Dec 12 - Fri, Dec 19
Multiple Airlines Logo
6:15 am - 6:20 pmONT-FAT
12h 05m1 stop
Multiple Airlines Logo
10:12 pm - 11:27 amFAT-ONT
13h 15m2 stops
$225Multiple Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8

Alaska Airlines flights from Ontario to Fresno

Our best Alaska Airlines deals on Ontario to Fresno flight tickets
Alaska Airlines
Dec 5
ONT7:33 pmOntario
20h 11m
1 stop
FAT3:44 pmFresno Airterminal
Dec 7
FAT4:38 pmFresno Airterminal
18h 41m
1 stop
ONT11:19 amOntario
$274
Find similar
Alaska Airlines
Dec 8
ONT6:00 amOntario
16h 06m
1 stop
FAT10:06 pmFresno Airterminal
Dec 15
FAT8:07 amFresno Airterminal
15h 22m
1 stop
ONT11:29 pmOntario
$284
Find similar
Alaska Airlines
Dec 5
ONT7:33 pmOntario
20h 11m
1 stop
FAT3:44 pmFresno Airterminal
Dec 12
FAT4:38 pmFresno Airterminal
18h 41m
1 stop
ONT11:19 amOntario
$293
Find similar

United Airlines flights from Ontario to Fresno

Our best United Airlines deals on Ontario to Fresno flight tickets
United Airlines
Jan 10
ONT6:00 amOntario
3h 46m
1 stop
FAT9:46 amFresno Airterminal
Jan 11
FAT7:30 amFresno Airterminal
3h 48m
1 stop
ONT11:18 amOntario
$308
Find similar
United Airlines
Dec 15
ONT6:00 amOntario
4h 14m
1 stop
FAT10:14 amFresno Airterminal
Dec 16
FAT6:40 amFresno Airterminal
5h 37m
1 stop
ONT12:17 pmOntario
$340
Find similar
United Airlines
Jan 15
ONT6:00 amOntario
3h 46m
1 stop
FAT9:46 amFresno Airterminal
Jan 15
FAT2:22 pmFresno Airterminal
3h 21m
1 stop
ONT5:43 pmOntario
$349
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 November 13, 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

Fri 12/19

6:00 am-5:41 pm

1 stop11h 41m

Fresno Airterminal

Sun 12/21

5:21 pm-9:27 pm

1 stop4h 06m

$174

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Sat 11/22

6:30 am-1:39 pm

1 stop7h 09m

Fresno Airterminal

Sun 11/23

10:27 pm-2:26 pm

1 stop15h 59m

$184

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 11/26

5:06 pm-9:16 am

1 stop16h 10m

Fresno Airterminal

Sun 11/30

9:57 pm-9:06 pm

1 stop23h 09m

$185

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 1/30

2:28 pm-8:45 pm

1 stop6h 17m

Fresno Airterminal

Sun 2/1

3:27 pm-2:41 pm

1 stop23h 14m

$186

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 12/5

6:15 am-4:40 pm

1 stop10h 25m

Fresno Airterminal

Mon 12/8

10:12 pm-9:17 pm

1 stop23h 05m

$187

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Wed 11/26

6:30 am-9:16 am

1 stop26h 46m

Fresno Airterminal

Thu 11/27

1:29 pm-9:06 pm

1 stop7h 37m

$190

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 12/12

6:15 am-4:40 pm

1 stop10h 25m

Fresno Airterminal

Fri 12/19

10:22 pm-11:13 pm

1 stop24h 51m

$192

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Tue 11/25

5:06 pm-8:46 am

1 stop15h 40m

Fresno Airterminal

Tue 12/2

12:06 pm-9:17 pm

1 stop9h 11m

$203

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 12/12

6:15 am-4:40 pm

1 stop10h 25m

Fresno Airterminal

Fri 12/19

10:22 pm-7:24 am

2 stops33h 02m

$221

OntarioFresno

ONT - FAT

ONTFAT

Ontario

Fri 12/5

6:15 am-6:20 pm

1 stop12h 05m

Fresno Airterminal

Mon 12/8

10:12 pm-11:27 am

2 stops13h 15m

$225

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 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 Monday because tickets tend to average around $419. 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

Direct flights

None
There are no direct flights from Ontario to Fresno. There are no popular flight routes from Ontario to Fresno.
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  • 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
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
9,015 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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