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$118+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — YYZ
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$278
(Kiwi.com)

One-way from

$118
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$600
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. 17% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
sáb. 10/183:19 pmFAT - YYZ
2 stops11h 53mMultiple Airlines
jue. 10/239:45 amYYZ - FAT
1 stop14h 42mMultiple Airlines
Deal found 9/11$278
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
mar. 10/1411:07 amFAT - YYZ
2 stops32h 45mMultiple Airlines
jue. 10/239:45 amYYZ - FAT
1 stop14h 42mMultiple Airlines
Deal found 9/11$283
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 10/1610:17 pmFAT - YYZ
2 stops19h 35mMultiple Airlines
mié. 10/229:45 amYYZ - FAT
1 stop24h 47mMultiple Airlines
Deal found 9/11$289
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 11/271:29 pmFAT - YYZ
2 stops27h 07mMultiple Airlines
lun. 12/17:55 pmYYZ - FAT
1 stop18h 21mMultiple Airlines
Deal found 9/11$290
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 10/1610:17 pmFAT - YYZ
1 stop18h 41mMultiple Airlines
jue. 10/239:45 amYYZ - FAT
1 stop14h 42mMultiple Airlines
Deal found 9/11$294
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
mié. 10/152:32 pmFAT - YYZ
2 stops12h 40mMultiple Airlines
mié. 10/229:45 amYYZ - FAT
1 stop24h 47mMultiple Airlines
Deal found 9/11$295
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
mié. 10/152:32 pmFAT - YYZ
2 stops12h 40mMultiple Airlines
vie. 10/178:05 pmYYZ - FAT
1 stop17h 12mMultiple Airlines
Deal found 9/11$299
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 10/168:22 amFAT - YYZ
1 stop8h 36mMultiple Airlines
vie. 10/178:05 pmYYZ - FAT
1 stop17h 12mMultiple Airlines
Deal found 9/11$304
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
jue. 10/168:22 amFAT - YYZ
1 stop8h 36mMultiple Airlines
dom. 10/196:30 amYYZ - FAT
2 stops27h 47mMultiple Airlines
Deal found 9/11$306
This Mytrip deal was found by Cheapflights users on 9/11. 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.
dom. 10/266:29 pmFAT - YTZ
3 stops24h 54mMultiple Airlines
dom. 11/27:40 pmYTZ - FAT
2 stops24h 56mMultiple Airlines
Deal found 9/11$620
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/252:41 pmFAT - YUL
2 stops17h 59mAmerican Airlines
sáb. 11/112:30 pmYUL - FAT
2 stops13h 27mAmerican Airlines
Deal found 9/10$622
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/284:33 pmFAT - YUL
2 stops16h 07mAmerican Airlines
dom. 11/24:00 pmYUL - FAT
1 stop9h 42mAmerican Airlines
Deal found 9/9$640

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 septiembre 11, 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

sáb. 10/18

3:19 pm-6:12 am

2 stops11h 53m

Toronto Pearson Intl

jue. 10/23

9:45 am-9:27 pm

1 stop14h 42m

$278

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

jue. 11/27

1:29 pm-7:36 pm

2 stops27h 07m

Toronto Pearson Intl

lun. 12/1

7:55 pm-11:16 am

1 stop18h 21m

$309

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

jue. 11/27

10:06 am-11:00 pm

1 stop9h 54m

Toronto Pearson Intl

dom. 11/30

10:15 pm-11:16 am

2 stops40h 01m

$320

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

jue. 10/9

10:17 pm-6:20 am

1 stop29h 03m

Toronto Pearson Intl

lun. 10/13

4:00 pm-3:47 pm

2 stops26h 47m

$356

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

dom. 10/19

10:17 pm-7:45 pm

1 stop18h 28m

Toronto Pearson Intl

jue. 10/23

11:00 am-9:27 pm

2 stops13h 27m

$380

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

vie. 10/10

8:01 am-6:20 am

1 stop19h 19m

Toronto Pearson Intl

lun. 10/13

4:00 pm-1:42 pm

2 stops48h 42m

$403

FresnoToronto

FAT - YTZ

FATYTZ

Fresno Airterminal

dom. 10/26

6:29 pm-10:23 pm

3 stops24h 54m

Toronto Island

dom. 11/2

7:40 pm-5:36 pm

2 stops24h 56m

$620

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

sáb. 10/25

2:41 pm-11:40 am

2 stops17h 59m

Montreal Pierre Elliott Trudeau Intl

sáb. 11/1

12:30 pm-10:57 pm

2 stops13h 27m

$622

FresnoToronto

FAT - YTZ

FATYTZ

Fresno Airterminal

sáb. 10/25

2:16 pm-11:55 am

2 stops18h 39m

Toronto Island

sáb. 11/1

3:30 pm-11:14 am

2 stops22h 44m

$642

FresnoToronto

FAT - YTZ

FATYTZ

Fresno Airterminal

mié. 9/24

10:09 am-10:35 am

2 stops21h 26m

Toronto Island

mié. 10/1

7:45 am-7:32 am

3 stops26h 47m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 32 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, January is the cheapest month in which you can book a flight from Fresno to Region of Ontario (average of $243). Flying from Fresno to Region of Ontario in August is currently the most expensive (average of $348). 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 septiembre 11, 2025.

When flying from Fresno to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Fresno to Region of Ontario?

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 septiembre 11, 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
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 17h 59m. Fly via American Airlines, Air Canada, 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, January is the cheapest month in which you can book a flight from Fresno to Region of Ontario (average of $243). Flying from Fresno to Region of Ontario in August is currently the most expensive (average of $348). 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$142Average$560FlexibilityNo cancel feeOn-time67%
DeltaCheapest$164Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$572FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$512FlexibilityNo cancel feeOn-time71%

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