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C$ 190+ Cheap flights 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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

Find the latest flights to Ontario in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 15 January 2026.

Round-trip from

C$ 304

One-way from

C$ 254

Popular in

December

Cheapest in

May

Average price

C$ 446
WestJet
  • WestJet
  • 23/4-9/5
  • 2 total stops
  • 20h 40m total
  • Toronto to Los Angeles
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15/2
  • 15/2
  • 2 total stops
  • 46h 01m total
  • Toronto to Ontario
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Highest demand for flights based on searches. 12% potential increase in price (C$ 55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals to Ontario

Enter your travel dates to find the best prices.

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 15 January 2026.

Sun 22/28:00 p.m.
YYZ
-
ONT
1 stop20h 11m
Multiple Airlines
Thu 26/27:22 p.m.
ONT
-
YYZ
1 stop8h 21m
Multiple Airlines
Deal found 14/1C$ 318
Mon 2/28:00 p.m.
YYZ
-
ONT
1 stop20h 37m
Multiple Airlines
Tue 10/23:22 p.m.
ONT
-
YYZ
2 stops25h 14m
Multiple Airlines
Deal found 13/1C$ 339
Mon 23/28:00 p.m.
YYZ
-
ONT
1 stop20h 52m
Multiple Airlines
Tue 3/32:06 p.m.
ONT
-
YYZ
2 stops26h 30m
Multiple Airlines
Deal found 14/1C$ 347
Fri 27/28:00 p.m.
YYZ
-
ONT
1 stop20h 11m
Multiple Airlines
Fri 6/310:57 a.m.
ONT
-
YYZ
2 stops23h 43m
Multiple Airlines
Deal found 13/1C$ 392
Fri 6/38:00 p.m.
YYZ
-
ONT
1 stop28h 03m
Multiple Airlines
Sat 14/310:03 p.m.
ONT
-
YYZ
1 stop29h 40m
Multiple Airlines
Deal found 14/1C$ 397
Sun 1/38:00 p.m.
YYZ
-
ONT
1 stop20h 11m
Multiple Airlines
Sun 8/32:06 p.m.
ONT
-
YYZ
2 stops42h 20m
Multiple Airlines
Deal found 14/1C$ 432
Sat 28/29:35 a.m.
YYZ
-
ONT
1 stop12h 39m
Multiple Airlines
Sun 1/310:14 p.m.
ONT
-
YYZ
1 stop29h 29m
Multiple Airlines
Deal found 13/1C$ 439
Fri 27/28:00 p.m.
YYZ
-
ONT
1 stop20h 11m
Multiple Airlines
Sat 7/34:02 p.m.
ONT
-
YYZ
1 stop19h 33m
Multiple Airlines
Deal found 14/1C$ 461
Wed 28/19:35 a.m.
YYZ
-
ONT
1 stop27h 34m
Multiple Airlines
Fri 30/18:48 p.m.
ONT
-
YYZ
1 stop20h 07m
Multiple Airlines
Deal found 13/1C$ 489
Wed 18/28:15 a.m.
YHM
-
ONT
2 stops17h 29m
Multiple Airlines
Sat 21/26:14 a.m.
ONT
-
YHM
2 stops14h 21m
Multiple Airlines
Deal found 14/1C$ 1,219

Cheapflights Fare Finder

 
Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 15 January 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 20/2

4:45 p.m.-6:57 p.m.

2 stops29h 12m

Ontario

Sat 28/2

4:02 p.m.-3:35 p.m.

1 stop20h 33m

C$ 517

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 18/2

4:45 p.m.-10:44 p.m.

1 stop8h 59m

Ontario

Sat 7/3

4:02 p.m.-2:35 p.m.

1 stop19h 33m

C$ 532

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 20/2

4:45 p.m.-11:08 a.m.

1 stop21h 23m

Ontario

Wed 4/3

12:02 p.m.-3:35 p.m.

1 stop24h 33m

C$ 532

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 14/4

4:55 p.m.-11:59 p.m.

1 stop10h 04m

Ontario

Tue 21/4

6:00 a.m.-3:45 p.m.

1 stop30h 45m

C$ 532

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 6/3

4:45 p.m.-11:08 a.m.

1 stop21h 23m

Ontario

Tue 10/3

6:14 a.m.-3:35 p.m.

1 stop30h 21m

C$ 534

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 24/2

4:45 p.m.-10:44 p.m.

1 stop8h 59m

Ontario

Tue 3/3

12:02 p.m.-3:35 p.m.

1 stop24h 33m

C$ 534

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 6/3

4:45 p.m.-11:08 a.m.

1 stop21h 23m

Ontario

Wed 11/3

4:02 p.m.-3:35 p.m.

1 stop20h 33m

C$ 534

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 23/2

4:45 p.m.-11:08 a.m.

1 stop21h 23m

Ontario

Fri 27/2

6:14 a.m.-3:35 p.m.

1 stop30h 21m

C$ 535

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 29/1

4:45 p.m.-11:56 p.m.

1 stop10h 11m

Ontario

Wed 4/2

1:46 p.m.-3:35 p.m.

2 stops22h 49m

C$ 535

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 26/1

4:45 p.m.-11:56 p.m.

1 stop10h 11m

Ontario

Tue 10/2

4:03 p.m.-3:35 p.m.

1 stop20h 32m

C$ 550

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 27 results
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Best time to book a flight to Ontario

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

How long is the flight to Ontario?

On average, a flight from Toronto to Ontario takes 13 hours 13 minutes. Flights to Ontario from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Toronto to Ontario are United Airlines, Air Canada and Porter Airlines.

United Airlines
United Airlines
From C$ 373
Air Canada
Air Canada
From C$ 264
Delta
Delta
From C$ 368
Porter Airlines
Porter Airlines
From C$ 276

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Toronto to Ontario are Porter Airlines, Delta and United Airlines.

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 Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

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 Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

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 15 January 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,164 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Air Canada
7.1
Good
10,624 reviews
United Airlines
7.4
Good
9,164 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

FAQs about flying to Ontario

  • What airport do you fly into for flights to Ontario?

    Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights to Ontario.

  • Can I find cheaper flights to Ontario if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to Ontario.

  • What is the cheapest airport to fly to in Ontario?

    Ontario is currently the cheapest airport to fly to in Ontario. One-way flights to Ontario typically cost C$ 74, while round-trip flights cost around C$ 389.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Victoria Intl offers the quickest one-way flight (4 hours 59 minutes).

  • Does Ontario have rental cars?

    Yes. Those touching down at Ontario can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Ontario?

    Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets to Ontario?

Cheapflights helps you find that perfect flight to Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Ontario today and book when you’re ready!

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