C$ 196+ 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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
19 Feb — 26 Feb1
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 20 January 2026.

Mon 23/28:00 p.m.
YYZ
-
ONT
1 stop20h 52m
Multiple Airlines
Wed 4/37:17 p.m.
ONT
-
YYZ
2 stops39h 23m
Multiple Airlines
Deal found 20/1C$ 365
Mon 16/27:55 p.m.
YYZ
-
ONT
1 stop20h 16m
Multiple Airlines
Fri 27/24:46 p.m.
ONT
-
YYZ
1 stop10h 34m
Multiple Airlines
Deal found 17/1C$ 394
Sun 15/28:00 p.m.
YYZ
-
ONT
1 stop24h 48m
Multiple Airlines
Sun 22/210:18 p.m.
ONT
-
YYZ
1 stop29h 25m
Multiple Airlines
Deal found 19/1C$ 410
Sun 15/28:00 p.m.
YYZ
-
ONT
1 stop24h 48m
Multiple Airlines
Fri 27/24:46 p.m.
ONT
-
YYZ
1 stop10h 57m
Multiple Airlines
Deal found 18/1C$ 411
Tue 10/210:00 a.m.
YYZ
-
ONT
2 stops30h 52m
Multiple Airlines
Fri 27/24:46 p.m.
ONT
-
YYZ
1 stop10h 34m
Multiple Airlines
Deal found 19/1C$ 476
Thu 14/54:55 p.m.
YYZ
-
ONT
1 stop10h 03m
Alaska Airlines
Mon 18/57:41 p.m.
ONT
-
YYZ
1 stop17h 04m
Alaska Airlines
Deal found 20/1C$ 496
Mon 16/27:55 p.m.
YYZ
-
ONT
1 stop20h 16m
Multiple Airlines
Sat 21/22:06 p.m.
ONT
-
YYZ
1 stop13h 14m
Multiple Airlines
Deal found 18/1C$ 497
Thu 5/37:15 a.m.
YYZ
-
ONT
2 stops27h 51m
Multiple Airlines
Thu 12/32:06 p.m.
ONT
-
YYZ
1 stop13h 54m
Multiple Airlines
Deal found 19/1C$ 500

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 20 January 2026.

Round-trip from

C$ 303

One-way from

C$ 196

Popular in

December

Cheapest in

May

Average price

C$ 448
WestJet
  • WestJet
  • 5/3-10/3
  • 3 total stops
  • 22h 28m total
  • Toronto to Los Angeles
26/2
  • 26/2
  • 1 total stop
  • 19h 51m total
  • Toronto to Ontario
Highest demand for flights based on searches. 12% potential increase in price (C$ 55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 20 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

Thu 5/2

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

1 stop10h 11m

Ontario

Tue 10/2

5:59 p.m.-3:35 p.m.

2 stops18h 36m

C$ 544

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-3:08 p.m.

1 stop25h 23m

Ontario

Tue 10/3

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

1 stop20h 33m

C$ 555

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 13/4

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$ 561

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 2/2

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

1 stop10h 11m

Ontario

Tue 10/2

11:53 a.m.-3:35 p.m.

1 stop24h 42m

C$ 561

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 3/2

10:05 a.m.-9:05 p.m.

2 stops14h 00m

Ontario

Sun 8/2

10:30 p.m.-1:24 p.m.

2 stops11h 54m

C$ 562

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 15/3

8:45 a.m.-10:18 p.m.

1 stop16h 33m

Ontario

Mon 23/3

11:59 p.m.-4:02 p.m.

1 stop13h 03m

C$ 562

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 1/2

12:12 p.m.-11:58 p.m.

2 stops14h 46m

Ontario

Sat 7/2

10:30 p.m.-4:12 p.m.

2 stops14h 42m

C$ 562

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 15/2

4:10 p.m.-8:50 p.m.

1 stop7h 40m

Ontario

Thu 26/2

6:10 a.m.-4:52 p.m.

1 stop7h 42m

C$ 562

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 7/4

1:00 p.m.-8:36 p.m.

2 stops10h 36m

Ontario

Sun 12/4

5:10 a.m.-9:32 p.m.

1 stop13h 22m

C$ 562

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 27/2

7:55 p.m.-1:11 p.m.

1 stop20h 16m

C$ 200

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/1

Showing 1-10 of 21 results
1
2
3

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 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 cheapest airlines that fly to Ontario?

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

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 20 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.

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

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

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

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.

  • 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$ 388.

  • How much is a round-trip flight to Ontario?

    A round-trip flight to Ontario will typically cost around C$ 552, however they can be found for as little as C$ 388.

  • 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 (5 hours 18 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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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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