Cheap Flight Tickets from Ontario (ONT) to Fresno (FAT), Starting at $518

Good to Know: Cheapest and Fastest ONT - FAT Flights

Useful information for finding best airline tickets from Ontario International to Fresno Yosemite International on your next trip.

Cheapest Round Trip Flight

$732

UA United Airlines • 1 stop • 7h 11m

Sep 18 – Sep 21

The cheapest round trip flight from Ontario to Fresno (ONT-FAT-ONT) is currently $732

🔍 Search Flights

Cheapest Direct Flight

$518

UA United Airlines • nonstop • 1h 47m

Sep 18

The cheapest nonstop flight from Ontario to Fresno (ONT-FAT) is currently $518

🔍 Search Flights

Fastest Flight

1h 47m

The fastest nonstop flight from Ontario to Fresno (ONT-FAT) takes 1h 47m

Top Airlines Flying from Ontario to Fresno

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Southwest Airlines-WN

Southwest Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Ontario (ONT) to Fresno (FAT)

Compare and book low fare round-trip air tickets from Ontario to Fresno. Ideal for travelers with confirmed return itineraries.

Sep 18 - Sep 21, Economy
UA
Ontario → Fresno
7h 11m
9:01 AM - 1:32 PM • 1 stop
UA
Ontario → Fresno
9h 11m
2:10 PM - 8:01 PM • 1 stop
$732
United Airlines
Sep 18 - Sep 21, Economy
AS
Ontario → Fresno
28h 55m
4:50 PM - 10:25 AM • 2 stops
AS
Ontario → Fresno
30h 55m
4:21 PM - 11:16 AM • 1 stop
$1296
Alaska Airlines
Sep 18 - Sep 21, Economy
AS
Ontario → Fresno
15h 54m
12:12 PM - 10:06 PM • 1 stop
AS
Ontario → Fresno
30h 55m
4:21 PM - 11:16 AM • 1 stop
$1364
Alaska Airlines
Sep 18 - Sep 21, Economy
AS
Ontario → Fresno
15h 19m
6:02 AM - 3:21 PM • 1 stop
AS
Ontario → Fresno
35h 53m
4:23 PM - 2:16 PM • 2 stops
$1370
Alaska Airlines
Sep 18 - Sep 21, Economy
AS
Ontario → Fresno
22h 30m
6:02 AM - 7:52 PM • 2 stops
AS
Ontario → Fresno
30h 53m
4:23 PM - 11:16 AM • 2 stops
$1375
Alaska Airlines
Sep 18 - Sep 21, Economy
AS
Ontario → Fresno
30h 2m
4:27 PM - 10:29 AM • 2 stops
AS
Ontario → Fresno
15h 46m
6:01 AM - 3:47 PM • 2 stops
$1387
Alaska Airlines

Fly from Ontario to Fresno with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Ontario to Fresno? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Ontario to Fresno Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to FAT?
The most popular airline flying from Ontario to Fresno are
Can I fly from ONT to FAT non-stop?
Yes, you can fly ONT to FAT non-stop on
Which airlines fly nonstop between Ontario and Fresno?
The non-stop flights between Ontario and Fresno are .
What’s the earliest departure time from ONT to FAT Airport?
The earliest flight leaves ONT at 6:02 am and lands in FAT - Fresno Yosemite International
What are the airports in Fresno?
FAT
Can I make changes to my Ontario to Fresno flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to FAT?
Read the fare rules of the Ontario to Fresno air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Fresno?
operate flights between Ontario and Fresno
How long does a flight from Ontario to Fresno take?
It takes approximately 1 hour to fly non-stop from ONT to FAT, which is 222.34 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Fresno (FAT) ?
In the past couple of days, the cheapest tickets to FAT from ONT were found on AS : USD 1387
Do I need a passport to fly between ONT and FAT?
No
What’s the latest departure time from ONT to FAT ?
The last flight leaves ONT at 7:20 pm

Ontario (ONT) to Fresno (FAT): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Fresno Yosemite International , Fresno, US
Distance 222 miles

More Flight Options for Ontario (ONT) and Fresno (FAT)

Why Fareleaders for ONT to FAT Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Ontario to Fresno flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on ONT to FAT flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Ontario to Fresno flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Ontario (ONT) to Fresno (FAT)
Terms and Conditions*