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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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
— ONT
26 Feb — 5 Mar1
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 27 January 2026.

Thu 19/28:35 p.m.
YYZ
-
ONT
1 stop13h 47m
Multiple Airlines
Wed 25/27:17 p.m.
ONT
-
YYZ
2 stops21h 19m
Multiple Airlines
Deal found 27/1C$ 356
Thu 19/21:30 p.m.
YYZ
-
ONT
2 stops20h 52m
Multiple Airlines
Sun 22/23:24 p.m.
ONT
-
YYZ
1 stop12h 19m
Multiple Airlines
Deal found 26/1C$ 378
Thu 26/38:00 p.m.
YYZ
-
ONT
1 stop15h 06m
Multiple Airlines
Sat 28/37:31 p.m.
ONT
-
YYZ
1 stop7h 49m
Multiple Airlines
Deal found 27/1C$ 420
Mon 9/28:00 p.m.
YYZ
-
ONT
1 stop20h 52m
Multiple Airlines
Sun 15/23:24 p.m.
ONT
-
YYZ
2 stops19h 16m
Multiple Airlines
Deal found 26/1C$ 424
Sat 7/27:55 p.m.
YYZ
-
ONT
1 stop16h 28m
Multiple Airlines
Thu 12/27:22 p.m.
ONT
-
YYZ
2 stops32h 36m
Multiple Airlines
Deal found 26/1C$ 427
Thu 26/28:35 p.m.
YYZ
-
ONT
1 stop19h 51m
Multiple Airlines
Mon 2/36:43 p.m.
ONT
-
YYZ
1 stop8h 37m
Multiple Airlines
Deal found 27/1C$ 431
Sat 7/27:55 p.m.
YYZ
-
ONT
1 stop16h 28m
Multiple Airlines
Tue 10/23:22 p.m.
ONT
-
YYZ
1 stop25h 33m
Multiple Airlines
Deal found 26/1C$ 440
Fri 20/27:55 p.m.
YYZ
-
ONT
1 stop20h 16m
Multiple Airlines
Thu 26/27:22 p.m.
ONT
-
YYZ
2 stops31h 51m
Multiple Airlines
Deal found 27/1C$ 449
Mon 2/36:10 p.m.
YHM
-
ONT
2 stops27h 34m
Multiple Airlines
Mon 9/312:42 a.m.
ONT
-
YHM
2 stops20h 40m
Multiple Airlines
Deal found 26/1C$ 1,212
Thu 12/38:15 a.m.
YHM
-
ONT
2 stops18h 17m
Multiple Airlines
Thu 19/36:00 a.m.
ONT
-
YHM
2 stops14h 35m
Multiple Airlines
Deal found 26/1C$ 1,353
Wed 11/36:10 p.m.
YHM
-
ONT
3 stops31h 27m
Multiple Airlines
Tue 17/312:27 a.m.
ONT
-
YHM
2 stops20h 55m
Multiple Airlines
Deal found 25/1C$ 1,365
Sun 8/28:15 a.m.
YHM
-
ONT
2 stops18h 41m
Multiple Airlines
Thu 12/26:14 a.m.
ONT
-
YHM
2 stops14h 21m
Multiple Airlines
Deal found 25/1C$ 1,617

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 27 January 2026.

Round-trip from

C$ 303

One-way from

C$ 190

Popular in

December

Cheapest in

May

Average price

C$ 448
WestJet
  • WestJet
  • 16/4-24/4
  • 3 total stops
  • 21h 18m total
  • Toronto to Los Angeles
Search Deals
9/3
  • 9/3
  • 1 total stop
  • 20h 28m total
  • Toronto to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 54 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 January 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 27 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

Tue 31/3

5:15 p.m.-10:26 p.m.

1 stop8h 11m

Ontario

Thu 9/4

6:00 a.m.-4:14 p.m.

1 stop7h 14m

C$ 560

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 5/3

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

1 stop9h 48m

Ontario

Sun 8/3

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

1 stop7h 37m

C$ 560

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 8/2

12:21 p.m.-9:05 p.m.

1 stop11h 44m

Ontario

Sat 14/2

6:00 a.m.-10:54 p.m.

2 stops13h 54m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 4/3

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

1 stop8h 59m

Ontario

Tue 10/3

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

1 stop30h 21m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 15/2

12:20 p.m.-9:05 p.m.

1 stop11h 45m

Ontario

Wed 18/2

10:20 p.m.-11:07 a.m.

1 stop9h 47m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 19/2

4:45 p.m.-11:32 p.m.

1 stop9h 47m

Ontario

Tue 21/4

10:33 a.m.-3:45 p.m.

1 stop26h 12m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 1/3

6:30 a.m.-12:38 p.m.

1 stop9h 08m

Ontario

Sun 8/3

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

1 stop7h 37m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 27/2

3:45 p.m.-9:59 p.m.

1 stop9h 14m

Ontario

Sun 8/3

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

1 stop7h 37m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 13/5

4:18 p.m.-8:36 p.m.

1 stop7h 18m

Ontario

Mon 18/5

6:59 p.m.-11:49 a.m.

2 stops13h 50m

C$ 563

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 8/2

4:10 p.m.-8:58 p.m.

1 stop7h 48m

Ontario

Sun 15/2

5:00 a.m.-3:02 p.m.

1 stop7h 02m

C$ 563

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

Showing 1-10 of 35 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 17 hours 25 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$ 367
Air Canada
Air Canada
From C$ 260
Delta
Delta
From C$ 363
Porter Airlines
Porter Airlines
From C$ 272

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 27 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
9,205 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
9,205 reviews
United Airlines
7.4
Good
9,205 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
10,660 reviews
United Airlines
7.4
Good
9,205 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

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.

  • 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$ 73, while round-trip flights cost around C$ 407.

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

    A round-trip flight to Ontario will typically cost around C$ 545, however they can be found for as little as C$ 407.

  • 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 43 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?

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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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