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C$ 192+ 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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

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 26 February 2026.

Mon 9/312:30 p.m.
YYZ
-
ONT
2 stops27h 58m
Multiple Airlines
Sun 15/31:55 p.m.
ONT
-
YYZ
1 stop13h 48m
Multiple Airlines
Deal found 23/2C$ 331
Sun 5/48:00 p.m.
YYZ
-
ONT
1 stop15h 04m
Multiple Airlines
Mon 13/49:02 p.m.
ONT
-
YYZ
2 stops19h 34m
Multiple Airlines
Deal found 22/2C$ 356
Mon 13/48:00 p.m.
YYZ
-
ONT
1 stop17h 44m
Multiple Airlines
Tue 21/47:44 p.m.
ONT
-
YYZ
2 stops24h 27m
Multiple Airlines
Deal found 25/2C$ 393
Mon 13/48:00 p.m.
YYZ
-
ONT
1 stop17h 44m
Multiple Airlines
Mon 27/42:05 p.m.
ONT
-
YYZ
1 stop26h 55m
Multiple Airlines
Deal found 25/2C$ 400
Tue 17/312:25 p.m.
YYZ
-
ONT
1 stop11h 35m
Delta
Wed 15/412:49 p.m.
ONT
-
YYZ
1 stop8h 10m
Delta
Deal found 25/2C$ 404
Sat 11/47:55 p.m.
YYZ
-
ONT
1 stop15h 09m
Multiple Airlines
Sat 18/47:44 p.m.
ONT
-
YYZ
1 stop7h 36m
Multiple Airlines
Deal found 25/2C$ 452
Mon 16/34:45 p.m.
YYZ
-
ONT
1 stop21h 23m
Multiple Airlines
Tue 24/32:23 p.m.
ONT
-
YYZ
2 stops25h 08m
Multiple Airlines
Deal found 23/2C$ 467
Sat 21/37:55 p.m.
YYZ
-
ONT
1 stop20h 05m
Multiple Airlines
Mon 30/39:49 p.m.
ONT
-
YYZ
2 stops18h 47m
Multiple Airlines
Deal found 25/2C$ 468
Tue 31/34:55 p.m.
YYZ
-
ONT
1 stop10h 04m
Multiple Airlines
Sat 4/412:38 p.m.
ONT
-
YYZ
1 stop14h 42m
Multiple Airlines
Deal found 24/2C$ 479
Wed 8/47:45 a.m.
YYZ
-
ONT
2 stops19h 14m
Multiple Airlines
Sun 12/410:35 p.m.
ONT
-
YYZ
1 stop29h 08m
Multiple Airlines
Deal found 25/2C$ 480
Tue 24/25:50 a.m.
YHM
-
ONT
2 stops15h 54m
Multiple Airlines
Wed 25/212:50 p.m.
ONT
-
YHM
2 stops25h 26m
Multiple Airlines
Deal found 23/2C$ 1,136
Fri 10/47:00 a.m.
YHM
-
ONT
3 stops30h 08m
Multiple Airlines
Thu 16/412:55 a.m.
ONT
-
YHM
2 stops20h 25m
Multiple Airlines
Deal found 24/2C$ 1,883

Find flight deals to Ontario

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 26 February 2026.

Round-trip from

C$ 315

One-way from

C$ 192

Popular in

December

Cheapest in

May

Average price

C$ 476
WestJet
  • WestJet
  • 25/3-7/4
  • 2 total stops
  • 19h 26m total
  • Toronto to Los Angeles
Search Deals
19/3
  • 19/3
  • 1 total stop
  • 15h 06m total
  • Toronto to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 26 February 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 18/3

12:25 p.m.-9:00 p.m.

1 stop11h 35m

Ontario

Tue 14/4

10:15 p.m.-10:19 a.m.

1 stop9h 04m

C$ 404

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 10/3

3:30 p.m.-10:18 p.m.

1 stop9h 48m

Ontario

Thu 12/3

6:15 a.m.-4:52 p.m.

1 stop7h 37m

C$ 505

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 12/4

3:59 p.m.-11:54 p.m.

2 stops10h 55m

Ontario

Sun 26/4

10:15 p.m.-10:19 a.m.

1 stop9h 04m

C$ 541

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 8/5

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

1 stop10h 04m

Ontario

Mon 11/5

3:26 p.m.-3:45 p.m.

1 stop21h 19m

C$ 550

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 21/3

12:15 p.m.-10:48 p.m.

2 stops13h 33m

Ontario

Fri 27/3

10:25 p.m.-4:14 p.m.

2 stops14h 49m

C$ 568

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 15/4

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

1 stop10h 04m

Ontario

Wed 22/4

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

1 stop30h 45m

C$ 583

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 12/3

5:55 p.m.-10:57 p.m.

1 stop8h 02m

Ontario

Tue 31/3

7:00 a.m.-5:56 p.m.

1 stop7h 56m

C$ 586

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 18/3

5:30 p.m.-10:18 p.m.

1 stop7h 48m

Ontario

Mon 23/3

11:59 p.m.-9:58 a.m.

1 stop6h 59m

C$ 586

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 28/3

3:45 p.m.-10:36 p.m.

1 stop9h 51m

Ontario

Tue 7/4

5:10 a.m.-3:14 p.m.

1 stop7h 04m

C$ 604

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 11/3

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

1 stop8h 59m

Ontario

Sun 5/4

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

1 stop30h 45m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 35 resultsSorted by cheapest first
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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 11 hours 36 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$ 275
Air Canada
Air Canada
From C$ 260
Porter Airlines
Porter Airlines
From C$ 272
Delta
Delta
From C$ 369

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Toronto to Ontario are American Airlines, Porter Airlines and Air Canada.

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 26 February 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
9,348 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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
9,348 reviews
United Airlines
7.4
Good
9,348 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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
10,747 reviews
United Airlines
7.4
Good
9,348 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

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, American Airlines is rated the highest out of the airlines that fly to Ontario.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Vancouver offers the quickest one-way flight (4 hours 39 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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How does Cheapflights help users find flights to Ontario?

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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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