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Ontario

$85+ Cheap flights from Ontario (ONT) 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheap flight deals from Ontario to Ontario

Keep the following information in mind while searching for Ontario to Ontario flight deals. Data was last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(Kissandfly.com)

One-way from

$85
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$345
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
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From Ontario to Ontario
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One-way flight from Ontario to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Ontario to Ontario

Cheapest flights from Ontario to Ontario
Explore the most affordable flight options available from Ontario to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Kissandfly.com deal was found by Cheapflights users on 3/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/92:43 pmONT - YYZ
1 stop13h 00mMultiple Airlines
Sun 4/132:00 pmYYZ - ONT
2 stops20h 25mMultiple Airlines
Deal found 3/24$238
This Kissandfly.com deal was found by Cheapflights users on 3/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/79:41 pmONT - YYZ
2 stops18h 35mFrontier
Sun 4/137:00 pmYYZ - ONT
2 stops23h 09mFrontier
Deal found 3/24$281
This Flightnetwork deal was found by Cheapflights users on 3/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/145:00 amONT - YUL
1 stop8h 59mAir Canada
Wed 4/238:05 amYUL - ONT
1 stop10h 12mAir Canada
Deal found 3/24$320
This Booking.com deal was found by Cheapflights users on 3/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:39 pmONT - YYZ
1 stop9h 21mAir Canada
Sun 4/1310:15 amYYZ - ONT
1 stop8h 02mAir Canada
Deal found 3/24$334
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 5/61:14 pmONT - YUL
2 stops19h 30mAmerican Airlines
Wed 5/73:44 pmYUL - ONT
1 stop10h 59mAmerican Airlines
Deal found 3/23$341
This Delta deal was found by Cheapflights users on 3/24. 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 4/76:00 amONT - YYZ
1 stop6h 49mDelta
Sun 4/1310:20 amYYZ - ONT
2 stops16h 32mDelta
Deal found 3/24$368
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Thu 6/51:36 pmONT - YYZ
1 stop8h 15mUnited Airlines
Thu 6/128:45 amYYZ - ONT
1 stop11h 40mUnited Airlines
Deal found 3/24$369
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/237:25 pmONT - YYZ
2 stops12h 25mAmerican Airlines
Sat 4/263:14 pmYYZ - ONT
2 stops9h 44mAmerican Airlines
Deal found 3/25$370
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/24:15 pmONT - YUL
2 stops14h 08mUnited Airlines
Sat 5/31:15 pmYUL - ONT
2 stops10h 38mUnited Airlines
Deal found 3/23$370
This BYOjet deal was found by Cheapflights users on 3/23. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/75:05 amONT - YTZ
2 stops13h 30mAir Canada
Wed 5/1412:25 pmYTZ - ONT
2 stops11h 28mAir Canada
Deal found 3/23$377
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 4/1610:15 pmONT - YUL
2 stops14h 45mDelta
Sat 4/197:00 amYUL - ONT
2 stops18h 05mDelta
Deal found 3/23$379
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Fri 5/910:52 amONT - YOW
2 stops24h 52mMultiple Airlines
Fri 5/169:05 amYOW - ONT
1 stop15h 22mMultiple Airlines
Deal found 3/24$410

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario 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 March 25, 2025.
Use the filters below to find and compare flights from Ontario to Ontario that are best for you.

Fly from

Ontario

Fly to

Ontario

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 4/9

2:43 pm-6:43 am

1 stop13h 00m

Toronto Pearson Intl

Sun 4/13

2:00 pm-7:25 am

2 stops20h 25m

$238

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 4/7

9:41 pm-7:16 pm

2 stops18h 35m

Toronto Pearson Intl

Sun 4/13

7:00 pm-3:09 pm

2 stops23h 09m

$281

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 4/14

5:00 am-4:59 pm

1 stop8h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 4/23

8:05 am-3:17 pm

1 stop10h 12m

$320

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 4/7

6:39 pm-7:00 am

1 stop9h 21m

Toronto Pearson Intl

Sun 4/13

10:15 am-3:17 pm

1 stop8h 02m

$334

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 5/6

1:14 pm-11:44 am

2 stops19h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 5/7

3:44 pm-11:43 pm

1 stop10h 59m

$341

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 4/7

6:00 am-3:49 pm

1 stop6h 49m

Toronto Pearson Intl

Sun 4/13

10:20 am-11:52 pm

2 stops16h 32m

$368

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 6/5

1:36 pm-12:51 am

1 stop8h 15m

Toronto Pearson Intl

Thu 6/12

8:45 am-5:25 pm

1 stop11h 40m

$369

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 4/23

7:25 pm-10:50 am

2 stops12h 25m

Toronto Pearson Intl

Sat 4/26

3:14 pm-9:58 pm

2 stops9h 44m

$370

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 5/2

4:15 pm-9:23 am

2 stops14h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 5/3

1:15 pm-8:53 pm

2 stops10h 38m

$370

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

Wed 5/7

5:05 am-9:35 pm

2 stops13h 30m

Toronto Island

Wed 5/14

12:25 pm-8:53 pm

2 stops11h 28m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 38 results
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Best time to book a flight from Ontario to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ontario 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 Ontario to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of $243). Flying from Ontario 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 ONT to ON?

Find hourly flight availability from Ontario 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 March 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Region of Ontario as you normally would.

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 March 25, 2025.
To help decide which airline to fly from Ontario to Ontario, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,330 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario to Ontario?

    If you book a flight to Ontario from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $143. However, be on the lookout for offers from United Airlines and Air Canada, as they are both options that can get you from Ontario to Region of Ontario for a low price.

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

    When deciding which route to take from Ontario to Region of Ontario consider Ontario - Toronto Pearson Intl, Ontario - Montreal Pierre Elliott Trudeau Intl or Ontario - Ottawa as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Ontario to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Region of Ontario (average of $243). Flying from Ontario 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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Alternative routes for Ontario 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 Ontario to Ontario

Discover the top 4 airlines that operate flights from Ontario 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$144Average$369FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$159Average$475FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$546FlexibilityNo cancel feeOn-time71%
DeltaCheapest$338Average$407FlexibilityNo cancel feeOn-timeN/A
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