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Ontario

$178+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
FAT — YYZ
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Kiwi.com)

One-way from

$178
(Delta)

Popular in

December

Cheapest in

January

Average price

$422
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. 10% potential increase in price ($62 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 April 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 abril 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
mié. 6/255:21 pmFAT - YYZ
1 stop23h 38mMultiple Airlines
mié. 7/27:00 amYYZ - FAT
1 stop17h 29mMultiple Airlines
Deal found 4/28$329
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/155:30 amFAT - YYZ
1 stop9h 25mUnited Airlines
jue. 5/224:18 pmYYZ - FAT
1 stop7h 15mUnited Airlines
Deal found 4/28$373
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/97:35 pmFAT - YYZ
1 stop16h 25mAlaska Airlines
sáb. 6/144:45 pmYYZ - FAT
1 stop8h 23mAlaska Airlines
Deal found 4/27$428
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1911:59 pmFAT - YYZ
1 stop9h 31mAmerican Airlines
lun. 5/266:45 amYYZ - FAT
1 stop14h 42mAmerican Airlines
Deal found 4/28$441
This Mytrip deal was found by Cheapflights users on 4/28. 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.
jue. 9/49:58 pmFAT - YUL
2 stops20h 19mMultiple Airlines
sáb. 9/137:00 amYUL - FAT
3 stops29h 24mMultiple Airlines
Deal found 4/28$450
This Delta deal was found by Cheapflights users on 4/29. 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.
lun. 6/910:40 pmFAT - YYZ
1 stop8h 44mDelta
mié. 6/1811:39 amYYZ - FAT
1 stop12h 36mDelta
Deal found 4/29$471
This Mytrip deal was found by Cheapflights users on 4/28. 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.
jue. 5/228:39 amFAT - YTZ
3 stops31h 48mMultiple Airlines
dom. 5/257:00 amYTZ - FAT
3 stops17h 40mMultiple Airlines
Deal found 4/28$481
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1310:40 pmFAT - YUL
2 stops14h 46mDelta
vie. 6/206:00 amYUL - FAT
2 stops18h 15mDelta
Deal found 4/28$584
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/137:05 pmFAT - YUL
2 stops14h 19mAmerican Airlines
vie. 6/203:40 pmYUL - FAT
1 stop9h 55mAmerican Airlines
Deal found 4/28$585
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/155:05 amFAT - YYZ
2 stops10h 27mAir Canada
jue. 5/229:44 amYYZ - FAT
2 stops14h 02mAir Canada
Deal found 4/28$603
This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 5/232:05 pmFAT - YUL
2 stops17h 35mUnited Airlines
lun. 5/268:05 amYUL - FAT
1 stop15h 19mUnited Airlines
Deal found 4/29$617

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 abril 29, 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

mié. 6/25

5:21 pm-7:59 pm

1 stop23h 38m

Toronto Pearson Intl

mié. 7/2

7:00 am-9:29 pm

1 stop17h 29m

$329

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

jue. 5/15

5:30 am-5:55 pm

1 stop9h 25m

Toronto Pearson Intl

jue. 5/22

4:18 pm-8:33 pm

1 stop7h 15m

$373

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

lun. 6/9

10:40 pm-12:13 pm

1 stop10h 33m

Toronto Pearson Intl

mié. 6/18

11:39 am-9:15 pm

1 stop12h 36m

$428

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

jue. 5/29

11:51 am-3:00 pm

2 stops24h 09m

Toronto Pearson Intl

mar. 6/3

4:45 pm-9:14 am

2 stops19h 29m

$431

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

lun. 5/19

11:59 pm-12:30 pm

1 stop9h 31m

Toronto Pearson Intl

lun. 5/26

6:45 am-6:27 pm

1 stop14h 42m

$441

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

jue. 9/4

9:58 pm-9:17 pm

2 stops20h 19m

Montreal Pierre Elliott Trudeau Intl

sáb. 9/13

7:00 am-9:24 am

3 stops29h 24m

$450

FresnoToronto

FAT - YTZ

FATYTZ

Fresno Airterminal

jue. 5/22

8:39 am-7:27 pm

3 stops31h 48m

Toronto Island

dom. 5/25

7:00 am-9:40 pm

3 stops17h 40m

$481

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

vie. 6/13

10:40 pm-4:26 pm

2 stops14h 46m

Montreal Pierre Elliott Trudeau Intl

vie. 6/20

6:00 am-9:15 pm

2 stops18h 15m

$584

FresnoMontreal

FAT - YUL

FATYUL

Fresno Airterminal

vie. 6/13

7:05 pm-12:24 pm

2 stops14h 19m

Montreal Pierre Elliott Trudeau Intl

vie. 6/20

3:40 pm-10:35 pm

1 stop9h 55m

$585

FresnoToronto

FAT - YYZ

FATYYZ

Fresno Airterminal

jue. 5/15

5:05 am-6:32 pm

2 stops10h 27m

Toronto Pearson Intl

jue. 5/22

9:44 am-8:46 pm

2 stops14h 02m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 20 results
1
2

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 $359). 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 abril 29, 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 abril 29, 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
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.0
Good
9,242 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $178 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $290 and United Airlines from $315 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 $359). 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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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$153Average$345FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$324Average$521FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$436FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$482FlexibilityNo cancel feeOn-time71%

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