What is the cheapest airline that flies from Ontario to Canada?

United Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Ontario to Canada

What airlines fly to Canada?

WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to Canada from Ontario according to our data. WestJet is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Canada. Keep in mind that there are 10 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Canada?

Prices for flights from Ontario Airport to Canada are refreshed on a daily basis.

How many operators does momondo search for flights from Ontario Airport to Canada?

As of November 2026, there are 6 operators available to choose from for flights from Ontario Airport to Canada.

How old do you have to be to fly from Ontario Airport to Canada?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Canada.

What documentation or ID do you need to fly to Canada?

The travel and health documents required for your trip to Canada can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$108 Cheap Flights from Ontario to Canada in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Canada

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 pm - 5:10 pmONT Ontario-YYC Calgary

16h 30m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

8:00 pm - 11:51 amYYC Calgary-ONT Ontario

17h 51m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$251Multiple Airlines

Thu, Nov 26 - Fri, Dec 4

8:00 am - 9:45 pmONT Ontario-YVR Vancouver Intl

12h 45m2 stops Las Vegas Harry Reid Intl Los Angeles

7:00 am - 11:23 pmYVR Vancouver Intl-ONT Ontario

17h 23m1 stop San Francisco

$259Multiple Airlines

Thu, Dec 3 - Sun, Dec 6

4:09 pm - 11:44 pmONT Ontario-YVR Vancouver Intl

6h 35m1 stop Seattle/Tacoma Intl

12:55 pm - 6:17 pmYVR Vancouver Intl-ONT Ontario

6h 22m1 stop Seattle/Tacoma Intl

$356Alaska Airlines

Tue, Nov 17 - Wed, Nov 18

4:09 pm - 11:44 pmONT Ontario-YVR Vancouver Intl

6h 35m1 stop Seattle/Tacoma Intl

6:40 pm - 11:31 pmYVR Vancouver Intl-ONT Ontario

5h 51m1 stop Seattle/Tacoma Intl

$356Alaska Airlines

Tue, Nov 17 - Fri, Nov 20

6:00 am - 1:15 pmONT Ontario-YVR Vancouver Intl

6h 15m1 stop Salt Lake City

7:45 am - 12:17 pmYVR Vancouver Intl-ONT Ontario

5h 32m1 stop Salt Lake City

$389Delta

Thu, Dec 3 - Sun, Dec 6

5:55 pm - 11:57 pmONT Ontario-YVR Vancouver Intl

5h 02m1 stop Seattle/Tacoma Intl

7:16 am - 11:19 amYVR Vancouver Intl-ONT Ontario

5h 03m1 stop Seattle/Tacoma Intl

$389Delta

Thu, Dec 17 - Fri, Jan 1

6:00 am - 1:43 pmONT Ontario-YVR Vancouver Intl

6h 43m1 stop San Francisco

1:36 pm - 8:51 pmYVR Vancouver Intl-ONT Ontario

8h 15m1 stop Denver Intl

$390United Airlines

Sat, Nov 14 - Fri, Nov 20

6:00 am - 1:43 pmONT Ontario-YVR Vancouver Intl

6h 43m1 stop San Francisco

1:36 pm - 9:11 pmYVR Vancouver Intl-ONT Ontario

8h 35m1 stop Denver Intl

$392United Airlines

Sat, Nov 28 - Sat, Dec 5

5:00 am - 6:29 pmONT Ontario-YVR Vancouver Intl

12h 29m2 stops Denver Intl Edmonton

1:36 pm - 9:11 pmYVR Vancouver Intl-ONT Ontario

8h 35m1 stop Denver Intl

$530Air Canada

Fri, Dec 4 - Sat, Dec 5

6:00 am - 4:35 pmONT Ontario-YVR Vancouver Intl

9h 35m2 stops San Francisco Calgary

3:25 pm - 9:11 pmYVR Vancouver Intl-ONT Ontario

6h 46m1 stop Denver Intl

$538Air Canada

Thu, Dec 3 - Fri, Dec 4

Cheap last minute flights

Enter your travel dates to find the best prices.

4:09 pm - 11:44 pmONT Ontario-YVR Vancouver Intl

6h 35m1 stop Seattle/Tacoma Intl

7:00 am - 11:18 amYVR Vancouver Intl-ONT Ontario

5h 18m1 stop Seattle/Tacoma Intl

$454Alaska Airlines

Mon, Nov 9 - Mon, Nov 16

5:00 am - 2:59 pmONT Ontario-YVR Vancouver Intl

8h 59m1 stop Denver Intl

2:00 pm - 10:48 pmYVR Vancouver Intl-ONT Ontario

9h 48m1 stop San Francisco

$473United Airlines

Sat, Nov 7 - Fri, Nov 13

1:35 pm - 10:19 pmONT Ontario-YVR Vancouver Intl

7h 44m1 stop San Francisco

1:36 pm - 8:51 pmYVR Vancouver Intl-ONT Ontario

8h 15m1 stop Denver Intl

$473United Airlines

Sun, Nov 8 - Sat, Nov 14

6:30 am - 12:40 pmONT Ontario-YVR Vancouver Intl

29h 10m2 stops Denver Intl San Francisco

7:00 am - 7:30 pmYVR Vancouver Intl-ONT Ontario

13h 30m1 stop San Francisco

$474Multiple Airlines

Sat, Nov 7 - Fri, Nov 13

8:35 pm - 12:40 pmONT Ontario-YVR Vancouver Intl

39h 05m2 stops Las Vegas Harry Reid Intl San Francisco

7:00 am - 7:30 pmYVR Vancouver Intl-ONT Ontario

13h 30m1 stop San Francisco

$479Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

6:00 pm - 11:59 pmONT Ontario-YVR Vancouver Intl

4h 59m1 stop Seattle/Tacoma Intl

7:15 am - 11:17 amYVR Vancouver Intl-ONT Ontario

5h 02m1 stop Seattle/Tacoma Intl

$483Delta

Sat, Nov 7 - Fri, Nov 13

6:00 pm - 11:59 pmONT Ontario-YVR Vancouver Intl

4h 59m1 stop Seattle/Tacoma Intl

7:15 am - 11:17 amYVR Vancouver Intl-ONT Ontario

5h 02m1 stop Seattle/Tacoma Intl

$483Delta

Sun, Nov 8 - Fri, Nov 13

6:00 am - 12:05 pmONT Ontario-YVR Vancouver Intl

5h 05m1 stop Seattle/Tacoma Intl

7:00 am - 11:18 amYVR Vancouver Intl-ONT Ontario

5h 18m1 stop Seattle/Tacoma Intl

$496Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

6:00 am - 11:42 pmONT Ontario-YEG Edmonton

15h 42m2 stops San Francisco Vancouver Intl

10:55 am - 8:51 pmYEG Edmonton-ONT Ontario

11h 56m2 stops Calgary Denver Intl

$791Air Canada

Mon, Nov 9 - Fri, Nov 13

1:29 pm - 11:20 pmONT Ontario-YEG Edmonton

7h 51m1 stop Denver Intl

5:45 pm - 12:29 pmYEG Edmonton-ONT Ontario

20h 44m2 stops Vancouver Intl San Francisco

$791Air Canada

Mon, Nov 9 - Fri, Nov 13

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American Airlines flights from Ontario to Canada

Our best American Airlines deals on Ontario to Canada flight tickets

American Airlines

Nov 13

ONT9:29 amOntario

12h 08m

2 stops

YVR10:37 pmVancouver Intl

Nov 17

YVR7:00 amVancouver Intl

10h 19m

2 stops

ONT4:19 pmOntario

$504

American Airlines

Nov 17

ONT7:00 amOntario

12h 53m

2 stops

YUL10:53 pmMontreal Pierre Elliott Trudeau Intl

Nov 20

YUL2:24 pmMontreal Pierre Elliott Trudeau Intl

11h 56m

1 stop

ONT11:20 pmOntario

$668

American Airlines

Nov 17

ONT7:00 amOntario

12h 53m

2 stops

YUL10:53 pmMontreal Pierre Elliott Trudeau Intl

Nov 20

YUL12:10 pmMontreal Pierre Elliott Trudeau Intl

14h 49m

2 stops

ONT11:59 pmOntario

$714

United Airlines flights from Ontario to Canada

Our best United Airlines deals on Ontario to Canada flight tickets

United Airlines

Nov 14

ONT6:00 amOntario

6h 43m

1 stop

YVR1:43 pmVancouver Intl

Nov 20

YVR1:36 pmVancouver Intl

8h 15m

1 stop

ONT8:51 pmOntario

$390

United Airlines

Nov 13

ONT4:17 pmOntario

5h 02m

1 stop

YVR10:19 pmVancouver Intl

Nov 17

YVR2:00 pmVancouver Intl

7h 15m

1 stop

ONT8:15 pmOntario

$489

United Airlines

Nov 28

ONT5:00 amOntario

8h 15m

1 stop

YEG3:15 pmEdmonton

Dec 5

YEG4:17 pmEdmonton

6h 54m

1 stop

ONT9:11 pmOntario

$561

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Thu 11/26

10:40 pm-5:10 pm

2 stops16h 30m

Calgary

Fri 12/4

8:00 pm-11:51 am

2 stops17h 51m

$251

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 12/3

8:00 am-9:45 pm

2 stops12h 45m

Vancouver Intl

Sun 12/6

7:00 am-11:23 pm

1 stop17h 23m

$259

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Tue 11/17

4:09 pm-11:44 pm

1 stop6h 35m

Vancouver Intl

Wed 11/18

12:55 pm-6:17 pm

1 stop6h 22m

$356

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Tue 11/17

4:09 pm-11:44 pm

1 stop6h 35m

Vancouver Intl

Fri 11/20

6:40 pm-11:31 pm

1 stop5h 51m

$356

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 12/3

6:00 am-1:15 pm

1 stop6h 15m

Vancouver Intl

Sun 12/6

7:45 am-12:17 pm

1 stop5h 32m

$389

Quickest round-trip

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 12/17

5:55 pm-11:57 pm

1 stop5h 02m

Vancouver Intl

Fri 1/1

7:16 am-11:19 am

1 stop5h 03m

$389

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Sat 11/14

6:00 am-1:43 pm

1 stop6h 43m

Vancouver Intl

Fri 11/20

1:36 pm-8:51 pm

1 stop8h 15m

$390

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Sat 11/28

6:00 am-1:43 pm

1 stop6h 43m

Vancouver Intl

Sat 12/5

1:36 pm-9:11 pm

1 stop8h 35m

$392

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Fri 12/4

5:00 am-6:29 pm

2 stops12h 29m

Vancouver Intl

Sat 12/5

1:36 pm-9:11 pm

1 stop8h 35m

$530

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 12/3

6:00 am-4:35 pm

2 stops9h 35m

Vancouver Intl

Fri 12/4

3:25 pm-9:11 pm

1 stop6h 46m

$538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Canada?

If you aren’t able to travel during the month of February, then book flights to Canada from Ontario during January instead. Flights to Canada in January, while not as cheap as those in February, still average around $382.

Can stopping save me money on Ontario to Canada flights?

You could potentially save up to 32% on your flight if you consider stops on a Ontario to Canada flight.

Cheap Ontario to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Canada

Best Price Found	$108
Fastest flight time	4h 27m
Direct flights	Sat
Airports in Canada	515 airports

The best one-way flight to Canada from Ontario in the past 72 hours is $108. The best round-trip flight deal from Ontario to Canada found on momondo in the last 72 hours is $251.

The fastest flight from Ontario to Canada takes 4h 27m

Direct flights go from Ontario to Canada on Saturday. There are no airlines offering direct flights.

There are 515 airports in Canada. From Ontario there are direct flights to Vancouver Intl (YVR).

Search flight deals

Frequently asked questions about flying from Ontario to Canada

When did momondo last update prices for flights from Ontario Airport to Canada?
Prices for flights from Ontario Airport to Canada are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Canada?
As of November 2026, there are 6 operators available to choose from for flights from Ontario Airport to Canada.
How old do you have to be to fly from Ontario Airport to Canada?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents required for your trip to Canada can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Canada

Compare and see reviews for airlines that fly from Ontario to Canada with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $132	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
Air Canada	PriceFrom $174	Free Cancellation	Rating 7.1 11,854 reviews	Search Air Canada flights
WestJet	PriceFrom $242	Free Cancellation	Rating 7.2 3,441 reviews	Search WestJet flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.3 10,461 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $372	Free Cancellation	Rating 7.9 13,140 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $492	Free Cancellation	Rating 7.0 12,232 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Canada?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Canada from Ontario.

Can I find flights from Ontario to Canada with flexible booking policies on momondo?

Flights from Ontario to Canada with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Canada?

momondo helps you find the best flight between Ontario and Canada by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.