Which airports can I use when flying from Ontario to Fresno?

Flights from Ontario to Fresno usually depart from Ontario (ONT) and arrive at Fresno Airterminal (FAT).

What cabin classes can I book on flights from Ontario to Fresno?

Only Economy Class is available on flights from Ontario to Fresno.

Which airports do connecting flights from Ontario to Fresno pass through?

One-stop flights from Ontario to Fresno most commonly connect through: • San Francisco (SFO) - 55% of one-stop connections • Las Vegas Harry Reid Intl (LAS) - 36% of one-stop connections • Seattle/Tacoma Intl (SEA) - 9% of one-stop connections

Can I save money by using flexible dates for flights from Ontario to Fresno?

Yes. Flexible dates can save you up to 54% on flights from Ontario to Fresno. Tuesday is the cheapest departure day at $243 round-trip on average, while Wednesday is the most expensive at $519, a difference of $276. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Ontario to Fresno?

There are currently no nonstop flights available from Ontario to Fresno. Flights with 1 layover take between 4h 01m and 11h 04m in total, depending on the connection.

Do I need a passport to fly from Ontario to Fresno?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

How are flight prices from Ontario to Fresno looking right now?

One-way fares from Ontario to Fresno are currently lower than usual. Average one-way flight prices are about $169, which is 35% below the typical average for this route.

How much time can I save by choosing a different layover airport from Ontario to Fresno?

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 4h 01m, compared with 8h 08m via Las Vegas Harry Reid Intl (LAS) and 11h 04m via Seattle/Tacoma Intl (SEA).

What car rental options are available at Fresno Airterminal Airport (FAT)?

Fresno Airterminal Airport (FAT) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include: • Dollar • Budget • Thrifty • Hertz • Alamo

How much should I expect to pay for a Ontario to Fresno flight?

Round-trip flights from Ontario to Fresno range from $326 to $458, with an average of $366 over the past 12 months. Anything below $326 counts as a good deal.

What's the cheapest day of the week to fly from Ontario to Fresno?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Fresno. It’s 34% cheaper than the average day, while Wednesday is the most expensive, with prices 41% higher.

Which airline is the cheapest to fly from Ontario to Fresno?

United Airlines ($346) offered the cheapest round-trip ticket from Ontario to Fresno in the last 5 days.

What’s the most popular layover airport when flying from Ontario to Fresno?

San Francisco (SFO) is the most popular layover for the Ontario to Fresno route. 55% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via SFO.

What is the cheapest layover airport when flying from Ontario to Fresno?

Flights via Las Vegas Harry Reid Intl (LAS) offer the most affordable fares, with an average round-trip price of $408. Based on KAYAK data over the past 3 months.

When flying from Ontario to Fresno which airport offers the shortest layover?

San Francisco (SFO) had the shortest average connection time for Ontario to Fresno layovers at 2h 46m over the past 3 months.

$92 CHEAP FLIGHTS from Ontario to Fresno (ONT - FAT)

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Cheapest round-trip

$175

Typical prices: $326-$458

Multiple Airlines

Wed 10/24Thu 10/25

ONT - FAT • 1 stop

Cheapest one-way

$92

Typical prices: $163-$353

Multiple Airlines

Sun 10/28

ONT - FAT • 1 stop

When to travel

December

Cheapest • 48% price drop

July

Most popular

Good to know

Top layover airports

Las Vegas Harry Reid Intl (LAS)

Cheapest • Avg $408 (round-trip)

San Francisco (SFO)

Shortest trip • 4h 01m (one-way)

Insights

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We hope you love your trip to Fresno!

Flight Deals

Cheap Flights from Ontario to Fresno (ONT-FAT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Fresno

Sat, Oct 24 - Sun, Oct 25

10:04 am - 2:28 pmONT Ontario-FAT Fresno Airterminal

4h 24m1 stop Las Vegas Harry Reid Intl

8:51 pm - 7:04 amFAT Fresno Airterminal-ONT Ontario

10h 13m1 stop Las Vegas Harry Reid Intl

$175Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

2:23 pm - 9:13 pmONT Ontario-FAT Fresno Airterminal

6h 50m1 stop Las Vegas Harry Reid Intl

4:40 pm - 4:21 pmFAT Fresno Airterminal-ONT Ontario

23h 41m1 stop Las Vegas Harry Reid Intl

$204Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

8:35 pm - 7:52 amONT Ontario-FAT Fresno Airterminal

11h 17m1 stop Las Vegas Harry Reid Intl

4:40 pm - 7:04 amFAT Fresno Airterminal-ONT Ontario

14h 24m1 stop Las Vegas Harry Reid Intl

$207Multiple Airlines

Fri, Oct 23 - Sun, Oct 25

8:35 pm - 10:17 amONT Ontario-FAT Fresno Airterminal

13h 42m1 stop Las Vegas Harry Reid Intl

8:51 pm - 7:04 amFAT Fresno Airterminal-ONT Ontario

10h 13m1 stop Las Vegas Harry Reid Intl

$208Multiple Airlines

Thu, Oct 29 - Sat, Oct 31

12:01 pm - 7:52 amONT Ontario-FAT Fresno Airterminal

19h 51m2 stops San Francisco Las Vegas Harry Reid Intl

11:07 am - 4:21 pmFAT Fresno Airterminal-ONT Ontario

5h 14m1 stop Las Vegas Harry Reid Intl

$216Multiple Airlines

Thu, Oct 22 - Sun, Oct 25

12:01 pm - 7:52 amONT Ontario-FAT Fresno Airterminal

19h 51m2 stops San Francisco Las Vegas Harry Reid Intl

8:51 pm - 7:04 amFAT Fresno Airterminal-ONT Ontario

10h 13m1 stop Las Vegas Harry Reid Intl

$217Multiple Airlines

Fri, Oct 30 - Sun, Nov 1

2:23 pm - 9:13 pmONT Ontario-FAT Fresno Airterminal

6h 50m1 stop Las Vegas Harry Reid Intl

8:51 pm - 7:28 pmFAT Fresno Airterminal-ONT Ontario

22h 37m2 stops Las Vegas Harry Reid Intl San Francisco

$218Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

2:23 pm - 9:13 pmONT Ontario-FAT Fresno Airterminal

6h 50m1 stop Las Vegas Harry Reid Intl

10:07 am - 4:21 pmFAT Fresno Airterminal-ONT Ontario

6h 14m1 stop Las Vegas Harry Reid Intl

$223Multiple Airlines

Tue, Nov 24 - Fri, Nov 27

6:00 am - 9:38 amONT Ontario-FAT Fresno Airterminal

3h 38m1 stop San Francisco

6:15 am - 12:29 pmFAT Fresno Airterminal-ONT Ontario

6h 14m1 stop San Francisco

$346United Airlines

Tue, Oct 20 - Thu, Oct 22

4:03 pm - 10:11 pmONT Ontario-FAT Fresno Airterminal

6h 08m1 stop San Francisco

6:04 pm - 10:51 pmFAT Fresno Airterminal-ONT Ontario

4h 47m1 stop San Francisco

$385United Airlines

Recent last minute flight deals from Ontario to Fresno

Fri, Oct 9 - Sat, Oct 10

2:28 pm - 9:33 pmONT Ontario-FAT Fresno Airterminal

7h 05m1 stop Las Vegas Harry Reid Intl

3:18 pm - 4:30 pmFAT Fresno Airterminal-ONT Ontario

25h 12m1 stop Las Vegas Harry Reid Intl

$462Multiple Airlines

Fri, Oct 9 - Sun, Oct 11

8:35 pm - 10:17 amONT Ontario-FAT Fresno Airterminal

13h 42m1 stop Las Vegas Harry Reid Intl

10:20 pm - 7:04 amFAT Fresno Airterminal-ONT Ontario

8h 44m1 stop Las Vegas Harry Reid Intl

$473Multiple Airlines

Fri, Oct 9 - Sat, Oct 10

8:00 am - 2:17 pmONT Ontario-FAT Fresno Airterminal

6h 17m1 stop Las Vegas Harry Reid Intl

11:07 am - 7:40 pmFAT Fresno Airterminal-ONT Ontario

32h 33m2 stops Las Vegas Harry Reid Intl San Francisco

$495Multiple Airlines

Fri, Oct 9 - Sun, Oct 11

2:28 pm - 9:33 pmONT Ontario-FAT Fresno Airterminal

7h 05m1 stop Las Vegas Harry Reid Intl

10:20 pm - 7:40 pmFAT Fresno Airterminal-ONT Ontario

21h 20m2 stops Las Vegas Harry Reid Intl San Francisco

$498Multiple Airlines

Wed, Oct 7 - Fri, Oct 9

2:30 pm - 7:37 amONT Ontario-FAT Fresno Airterminal

17h 07m1 stop Las Vegas Harry Reid Intl

10:23 pm - 9:09 amFAT Fresno Airterminal-ONT Ontario

10h 46m1 stop Las Vegas Harry Reid Intl

$519Multiple Airlines

Fri, Oct 9 - Sun, Oct 11

8:35 pm - 10:17 amONT Ontario-FAT Fresno Airterminal

13h 42m1 stop Las Vegas Harry Reid Intl

10:20 pm - 7:40 pmFAT Fresno Airterminal-ONT Ontario

21h 20m2 stops Las Vegas Harry Reid Intl San Francisco

$543Multiple Airlines

Thu, Oct 8 - Sun, Oct 11

8:35 pm - 7:42 amONT Ontario-FAT Fresno Airterminal

11h 07m1 stop Las Vegas Harry Reid Intl

10:20 pm - 7:40 pmFAT Fresno Airterminal-ONT Ontario

21h 20m2 stops Las Vegas Harry Reid Intl San Francisco

$566Multiple Airlines

Fri, Oct 9 - Sun, Oct 11

8:35 pm - 10:17 amONT Ontario-FAT Fresno Airterminal

13h 42m1 stop Las Vegas Harry Reid Intl

10:20 pm - 7:04 amFAT Fresno Airterminal-ONT Ontario

8h 44m1 stop Las Vegas Harry Reid Intl

$568Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

6:32 pm - 10:11 pmONT Ontario-FAT Fresno Airterminal

3h 39m1 stop San Francisco

6:04 pm - 10:51 pmFAT Fresno Airterminal-ONT Ontario

4h 47m1 stop San Francisco

$604United Airlines

Mon, Oct 5 - Mon, Oct 12

1:52 pm - 5:46 pmONT Ontario-FAT Fresno Airterminal

3h 54m1 stop San Francisco

6:04 pm - 10:51 pmFAT Fresno Airterminal-ONT Ontario

4h 47m1 stop San Francisco

$604United Airlines

Booking Insights

Price, demand and travel trends for Ontario to Fresno flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Ontario to Fresno?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Ontario to Fresno. It’s 34% cheaper than the average day, while Wednesday is the most expensive, with prices 41% higher.

Find deals

Low season	March
High season	July
Cheapest flight	$92

Beat the crowds with an average 47% drop in travelers.

The most popular month to fly with an average 167% increase in travelers.

One-way flight from Ontario to Fresno

When to book flights from Ontario to Fresno

Are your dates flexible? Find out the best times to travel from Ontario to Fresno based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Fresno?
Only Economy Class is available on flights from Ontario to Fresno.
How long is a flight from Ontario to Fresno?
There are currently no nonstop flights available from Ontario to Fresno. Flights with 1 layover take between 4h 01m and 11h 04m in total, depending on the connection.
Do I need a passport to fly from Ontario to Fresno?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Ontario to Fresno flight?
Round-trip flights from Ontario to Fresno range from $326 to $458, with an average of $366 over the past 12 months. Anything below $326 counts as a good deal.
How are flight prices from Ontario to Fresno looking right now?
One-way fares from Ontario to Fresno are currently lower than usual. Average one-way flight prices are about $169, which is 35% below the typical average for this route.
What car rental options are available at Fresno Airterminal Airport (FAT)?
Fresno Airterminal Airport (FAT) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

• Dollar
• Budget
• Thrifty
• Hertz
• Alamo
Which airports can I use when flying from Ontario to Fresno?
Flights from Ontario to Fresno usually depart from Ontario (ONT) and arrive at Fresno Airterminal (FAT).
Which airports do connecting flights from Ontario to Fresno pass through?
One-stop flights from Ontario to Fresno most commonly connect through:

• San Francisco (SFO) - 55% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 36% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 9% of one-stop connections
Can I save money by using flexible dates for flights from Ontario to Fresno?
Yes. Flexible dates can save you up to 54% on flights from Ontario to Fresno. Tuesday is the cheapest departure day at $243 round-trip on average, while Wednesday is the most expensive at $519, a difference of $276.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Ontario to Fresno?
Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 4h 01m, compared with 8h 08m via Las Vegas Harry Reid Intl (LAS) and 11h 04m via Seattle/Tacoma Intl (SEA).

If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $243, about $276 less than Wednesday fares (53% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Fresno trip for December. Fares historically average $191 round-trip in that month - typically $595 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Fresno Airterminal Airport.

• Piccadilly Inn Airport
• Wyndham Garden Fresno Airport
• Best Western Plus Fresno Airport Hotel

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ONT - FAT

$92 Find Cheap Flights from Ontario to Fresno - Compare and Save

Everything you should know

Cheap Flights from Ontario to Fresno (ONT-FAT)

Recent round-trip flight deals from Ontario to Fresno

Recent one-way flight deals from Ontario to Fresno

Recent last minute flight deals from Ontario to Fresno

Price, demand and travel trends for Ontario to Fresno flights

What's the cheapest day of the week to fly from Ontario to Fresno?

Which airline is the cheapest to fly from Ontario to Fresno?

What’s the most popular layover airport when flying from Ontario to Fresno?

What is the cheapest layover airport when flying from Ontario to Fresno?

When flying from Ontario to Fresno which airport offers the shortest layover?

Key details for Ontario to Fresno flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Fresno

Your Ontario to Fresno flight questions, answered

Your guide to booking Ontario to Fresno flights

More options for your flight from Ontario to Fresno

Complete your trip to Fresno with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Fresno

Find direct flights to and from Ontario and Fresno

Flights from domestic origins to Fresno

Flights to other popular destinations

Find deals for your return flight