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Ontario

$272+ Cheap flights from Fresno (FAT) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — YYZ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Fresno to Ontario

Keep the following information in mind while searching for Fresno to Ontario flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$314
(Kiwi.com)

One-way from

$272
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$648
Provider with most accurate pricing for Fresno Airterminal-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Fresno Airterminal-Toronto (YTO) flights.
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From Fresno Airterminal to Ontario
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One-way flight from Fresno Airterminal to Ontario
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Highest demand for flights based on searches. 25% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Fresno to Ontario

Cheapest flights from Fresno to Ontario
Explore the most affordable flight options available from Fresno to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:21 pmFAT - YYZ
1 stop9h 59mMultiple Airlines
Sun 1/47:55 pmYYZ - FAT
1 stop14h 50mMultiple Airlines
Deal found 10/27$386
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:42 pmFAT - YYZ
2 stops31h 44mMultiple Airlines
Sat 1/37:55 pmYYZ - FAT
1 stop15h 25mMultiple Airlines
Deal found 10/28$400
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:27 pmFAT - YYZ
2 stops26h 44mMultiple Airlines
Sat 1/37:55 pmYYZ - FAT
1 stop15h 25mMultiple Airlines
Deal found 10/28$402
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmFAT - YYZ
1 stop14h 37mMultiple Airlines
Sat 1/37:55 pmYYZ - FAT
1 stop15h 25mMultiple Airlines
Deal found 10/28$404
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:58 pmFAT - YYZ
1 stop11h 22mMultiple Airlines
Sun 11/167:55 pmYYZ - FAT
1 stop21h 22mMultiple Airlines
Deal found 10/28$409
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:42 pmFAT - YYZ
2 stops31h 44mMultiple Airlines
Sun 1/48:00 pmYYZ - FAT
1 stop14h 45mMultiple Airlines
Deal found 10/28$411
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:27 pmFAT - YYZ
2 stops26h 44mMultiple Airlines
Sun 1/48:00 pmYYZ - FAT
1 stop14h 45mMultiple Airlines
Deal found 10/28$413
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmFAT - YYZ
1 stop14h 37mMultiple Airlines
Sun 1/48:00 pmYYZ - FAT
1 stop14h 45mMultiple Airlines
Deal found 10/28$415
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:10 pmFAT - YYZ
1 stop14h 10mMultiple Airlines
Fri 1/27:55 pmYYZ - FAT
1 stop16h 50mMultiple Airlines
Deal found 10/27$421
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:42 pmFAT - YYZ
2 stops31h 44mMultiple Airlines
Fri 1/27:55 pmYYZ - FAT
1 stop16h 50mMultiple Airlines
Deal found 10/28$422
This Mytrip deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2211:06 amFAT - YUL
2 stops20h 17mMultiple Airlines
Mon 12/12:30 pmYUL - FAT
2 stops23h 46mMultiple Airlines
Deal found 10/27$539
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:50 amFAT - YUL
2 stops19h 40mMultiple Airlines
Sun 11/98:00 amYUL - FAT
3 stops31h 41mMultiple Airlines
Deal found 10/28$817

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fresno to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Fresno to Ontario that are best for you.

Fly from

Fresno

Fly to

Ontario

Route

Depart

Return

Price

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Tue 12/23

1:42 pm-12:26 am

2 stops31h 44m

Toronto Pearson Intl

Sat 1/3

7:55 pm-8:20 am

1 stop15h 25m

$400

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Thu 11/13

3:58 pm-6:20 am

1 stop11h 22m

Toronto Pearson Intl

Sun 11/16

7:55 pm-2:17 pm

1 stop21h 22m

$409

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Wed 11/26

9:36 am-7:55 pm

1 stop7h 19m

Toronto Pearson Intl

Wed 12/3

9:35 am-4:29 pm

1 stop9h 54m

$409

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Thu 12/25

1:10 pm-6:47 am

1 stop14h 37m

Toronto Pearson Intl

Fri 1/2

7:55 pm-9:45 am

1 stop16h 50m

$426

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Wed 1/14

7:38 am-3:35 pm

2 stops28h 57m

Toronto Pearson Intl

Fri 1/16

4:45 pm-7:32 pm

2 stops29h 47m

$469

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Fri 12/19

6:31 pm-6:20 am

1 stop8h 49m

Toronto Pearson Intl

Mon 12/22

12:30 pm-8:45 am

3 stops23h 15m

$509

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Thu 11/13

3:58 pm-2:40 pm

2 stops19h 42m

Toronto Pearson Intl

Wed 11/19

9:35 am-7:56 am

3 stops25h 21m

$519

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Fri 12/26

6:31 pm-6:47 am

1 stop9h 16m

Toronto Pearson Intl

Fri 1/2

7:55 pm-9:45 am

1 stop16h 50m

$527

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

Sat 11/22

11:06 am-10:23 am

2 stops20h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:30 pm-11:16 am

2 stops23h 46m

$539

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

Wed 2/18

1:12 pm-12:22 pm

2 stops20h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 2/19

3:55 pm-12:22 pm

2 stops23h 27m

$797

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 33 results
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Best time to book a flight from Fresno to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Fresno with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fresno to Ontario

What is the cheapest month to book a flight from Fresno to Region of Ontario?

Currently, July is the cheapest month in which you can book a flight from Fresno to Region of Ontario (average of $144). Flying from Fresno to Region of Ontario in March is currently the most expensive (average of $499). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FAT to ON?

Find hourly flight availability from Fresno to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Fresno to Region of Ontario at noon. Doing so could potentially save you 59% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Fresno to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
10,370 reviews
Delta
7.9
Good
7,995 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fresno to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Fresno to Ontario?

    Most people fly from Fresno Airterminal (FAT) if they book a flight from Fresno to Ontario. Fresno Airterminal is conveniently located just 4.8 mi from Fresno’s city center.

  • How long is the flight from Fresno to Region of Ontario?

    There are many flights that can get you from Fresno to Region of Ontario in 20h 10m. Fly via American Airlines or United Airlines to get the fastest option. Airlines will cover a distance of 2430 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Fresno to Region of Ontario?

    The most popular flight routes from Fresno to Region of Ontario are Fresno Airterminal - Toronto Pearson Intl, Fresno Airterminal - Montreal Pierre Elliott Trudeau Intl and Fresno Airterminal - Toronto Island.

  • Can I find deals for flights from Fresno to Ontario that include hotel bookings?

    Yes. In addition to deals on Fresno to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fresno to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to Ontario.

  • Can I find deals for business class flights from Fresno to Ontario?

    Yes. Cheapflights offers flight deals from Fresno to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fresno to Region of Ontario?

    Currently, July is the cheapest month in which you can book a flight from Fresno to Region of Ontario (average of $144). Flying from Fresno to Region of Ontario in March is currently the most expensive (average of $499). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Fresno to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Fresno to Ontario

Discover the top 4 airlines that operate flights from Fresno to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$434FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$338Average$610FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$348Average$612FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$433Average$580FlexibilityNo cancel feeOn-time71%

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