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$147+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$333
(Mytrip)

One-way from

$147
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$538
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. 10% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
Wed 8/2010:09 amFAT - YYZ
3 stops35h 24mMultiple Airlines
Tue 8/267:00 amYYZ - FAT
1 stop9h 12mMultiple Airlines
Deal found 6/11$333
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/257:27 pmFAT - YUL
2 stops21h 30mMultiple Airlines
Fri 8/16:45 amYUL - FAT
3 stops31h 32mMultiple Airlines
Deal found 6/10$414
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:42 pmFAT - YYZ
1 stop19h 18mAlaska Airlines
Fri 10/244:45 pmYYZ - FAT
1 stop26h 02mAlaska Airlines
Deal found 6/10$447
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1110:40 pmFAT - YYZ
1 stop8h 39mDelta
Fri 7/181:20 pmYYZ - FAT
1 stop11h 04mDelta
Deal found 6/11$474
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/117:11 pmFAT - YYZ
2 stops17h 00mUnited Airlines
Thu 7/179:44 amYYZ - FAT
1 stop14h 04mUnited Airlines
Deal found 6/10$484
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Tue 7/15:38 pmFAT - YTZ
2 stops20h 37mMultiple Airlines
Sat 7/128:45 amYTZ - FAT
2 stops26h 11mMultiple Airlines
Deal found 6/11$511
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/1111:59 pmFAT - YYZ
2 stops9h 41mAmerican Airlines
Thu 7/173:25 pmYYZ - FAT
2 stops11h 33mAmerican Airlines
Deal found 6/12$527
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:38 pmFAT - YUL
2 stops16h 08mAmerican Airlines
Mon 10/63:58 pmYUL - FAT
1 stop20h 42mAmerican Airlines
Deal found 6/11$641
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2110:40 pmFAT - YUL
2 stops14h 27mDelta
Thu 7/2412:46 pmYUL - FAT
1 stop11h 38mDelta
Deal found 6/10$662
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:16 pmFAT - YUL
1 stop23h 04mUnited Airlines
Mon 10/68:10 amYUL - FAT
1 stop12h 17mUnited Airlines
Deal found 6/11$664
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:10 pmFAT - YUL
1 stop9h 49mAir Canada
Sun 8/38:05 amYUL - FAT
1 stop15h 49mAir Canada
Deal found 6/12$738
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/275:30 amFAT - YYZ
2 stops15h 28mAir Canada
Sun 7/66:30 amYYZ - FAT
1 stop15h 00mAir Canada
Deal found 6/9$900

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 June 12, 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

Wed 8/20

10:09 am-12:33 am

3 stops35h 24m

Toronto Pearson Intl

Tue 8/26

7:00 am-1:12 pm

1 stop9h 12m

$333

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

Fri 7/25

7:27 pm-7:57 pm

2 stops21h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/1

6:45 am-11:17 am

3 stops31h 32m

$414

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Sun 10/19

4:42 pm-3:00 pm

1 stop19h 18m

Toronto Pearson Intl

Fri 10/24

4:45 pm-3:47 pm

1 stop26h 02m

$447

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Fri 7/11

10:40 pm-10:19 am

1 stop8h 39m

Toronto Pearson Intl

Fri 7/18

1:20 pm-9:24 pm

1 stop11h 04m

$474

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Fri 7/11

7:11 pm-3:11 pm

2 stops17h 00m

Toronto Pearson Intl

Thu 7/17

9:44 am-8:48 pm

1 stop14h 04m

$484

FresnoToronto

FAT - YTZ

FATYTZ

Fresno Airterminal

Tue 7/1

5:38 pm-5:15 pm

2 stops20h 37m

Toronto Island

Sat 7/12

8:45 am-7:56 am

2 stops26h 11m

$511

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

Fri 7/11

11:59 pm-12:40 pm

2 stops9h 41m

Toronto Pearson Intl

Thu 7/17

3:25 pm-11:58 pm

2 stops11h 33m

$527

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

Mon 7/21

10:40 pm-4:07 pm

2 stops14h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 7/24

12:46 pm-9:24 pm

1 stop11h 38m

$662

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

Thu 7/3

2:14 pm-4:20 pm

1 stop23h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 7/9

6:45 pm-11:48 am

1 stop20h 03m

$675

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

Sun 7/27

6:10 pm-6:59 am

1 stop9h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:05 am-8:54 pm

1 stop15h 49m

$738

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 21 results
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2
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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 July is currently the most expensive (average of $353). 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 June 12, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Fresno to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air Canada
7.1
Good
9,531 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

  • What are the cheapest airlines to fly from Fresno to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $222 on Delta. Other airlines that offer cheap prices include American Airlines from $227 and Air Canada from $271 one-way.

  • 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 July is currently the most expensive (average of $353). 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.

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$142Average$391FlexibilityNo cancel feeOn-time67%
DeltaCheapest$164Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$327Average$520FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$481FlexibilityNo cancel feeOn-time71%

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