Which airlines fly to Canada?

Air Canada, WestJet and Porter Airlines are the top three most popular airlines that fly to Canada from Ontario according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Canada. Keep in mind that there are 7 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.

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

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?

There is 1 operator available for flights from Ontario Airport to Canada as of November 2026.

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 required travel and health documents for your Canada trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Canada. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 151 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 p.m. - 5:10 p.m.ONT Ontario-YYC Calgary

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

8:00 p.m. - 11:51 a.m.YYC Calgary-ONT Ontario

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

C$ 351Multiple Airlines

Thu, 26 Nov - Fri, 4 Dec

8:00 a.m. - 9:45 p.m.ONT Ontario-YVR Vancouver Intl

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

7:00 a.m. - 11:23 p.m.YVR Vancouver Intl-ONT Ontario

17h 23m1 stop San Francisco

C$ 362Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

8:35 p.m. - 4:20 p.m.ONT Ontario-YVR Vancouver Intl

42h 45m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

7:00 a.m. - 12:24 a.m.YVR Vancouver Intl-ONT Ontario

18h 24m1 stop San Francisco

C$ 373Multiple Airlines

Thu, 19 Nov - Mon, 23 Nov

7:06 p.m. - 12:40 p.m.ONT Ontario-YVR Vancouver Intl

16h 34m1 stop San Francisco

8:50 a.m. - 6:31 p.m.YVR Vancouver Intl-ONT Ontario

10h 41m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

C$ 376Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

7:06 p.m. - 12:40 p.m.ONT Ontario-YVR Vancouver Intl

16h 34m1 stop San Francisco

7:00 a.m. - 11:23 p.m.YVR Vancouver Intl-ONT Ontario

17h 23m1 stop San Francisco

C$ 379Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

8:00 a.m. - 12:40 a.m.ONT Ontario-YVR Vancouver Intl

15h 40m2 stops Las Vegas Harry Reid Intl Calgary

5:00 a.m. - 6:31 p.m.YVR Vancouver Intl-ONT Ontario

14h 31m3 stops Calgary Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

C$ 382Multiple Airlines

Tue, 1 Dec - Tue, 8 Dec

8:15 a.m. - 7:25 p.m.ONT Ontario-YVR Vancouver Intl

10h 10m2 stops Las Vegas Harry Reid Intl Calgary

7:00 a.m. - 10:58 p.m.YVR Vancouver Intl-ONT Ontario

16h 58m1 stop San Francisco

C$ 383Multiple Airlines

Thu, 26 Nov - Wed, 2 Dec

11:00 a.m. - 11:15 a.m.ONT Ontario-YYC Calgary

22h 15m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

2:55 p.m. - 10:45 a.m.YYC Calgary-ONT Ontario

21h 50m2 stops Phoenix Sky Harbor Intl Denver Intl

C$ 383Multiple Airlines

Sat, 5 Dec - Mon, 7 Dec

6:00 a.m. - 4:08 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 08m1 stop San Francisco

3:45 p.m. - 9:59 p.m.YYZ Toronto Pearson Intl-ONT Ontario

9h 14m1 stop Houston George Bush Intcntl

C$ 907United Airlines

Thu, 19 Nov - Tue, 1 Dec

6:37 p.m. - 9:47 a.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 10m2 stops San Francisco Chicago O'Hare Intl

10:53 a.m. - 9:11 p.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 18m2 stops Chicago O'Hare Intl Denver Intl

C$ 907United Airlines

Sun, 22 Nov - Tue, 1 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

4:09 p.m. - 11:44 p.m.ONT Ontario-YVR Vancouver Intl

6h 35m1 stop Seattle/Tacoma Intl

7:00 a.m. - 11:18 a.m.YVR Vancouver Intl-ONT Ontario

5h 18m1 stop Seattle/Tacoma Intl

C$ 635Alaska Airlines

Mon, 9 Nov - Mon, 16 Nov

1:35 p.m. - 10:19 p.m.ONT Ontario-YVR Vancouver Intl

7h 44m1 stop San Francisco

2:00 p.m. - 8:15 p.m.YVR Vancouver Intl-ONT Ontario

7h 15m1 stop San Francisco

C$ 661United Airlines

Fri, 6 Nov - Fri, 13 Nov

6:30 a.m. - 12:40 p.m.ONT Ontario-YVR Vancouver Intl

29h 10m2 stops Denver Intl San Francisco

7:00 a.m. - 7:30 p.m.YVR Vancouver Intl-ONT Ontario

13h 30m1 stop San Francisco

C$ 663Multiple Airlines

Sat, 7 Nov - Fri, 13 Nov

8:35 p.m. - 12:40 p.m.ONT Ontario-YVR Vancouver Intl

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

7:00 a.m. - 7:30 p.m.YVR Vancouver Intl-ONT Ontario

13h 30m1 stop San Francisco

C$ 669Multiple Airlines

Fri, 6 Nov - Fri, 13 Nov

6:00 p.m. - 11:59 p.m.ONT Ontario-YVR Vancouver Intl

4h 59m1 stop Seattle/Tacoma Intl

7:15 a.m. - 11:17 a.m.YVR Vancouver Intl-ONT Ontario

5h 02m1 stop Seattle/Tacoma Intl

C$ 675Delta

Sat, 7 Nov - Fri, 13 Nov

11:52 a.m. - 12:40 p.m.ONT Ontario-YVR Vancouver Intl

23h 48m2 stops Denver Intl San Francisco

6:00 a.m. - 6:31 p.m.YVR Vancouver Intl-ONT Ontario

13h 31m3 stops Calgary Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

C$ 678Multiple Airlines

Sat, 7 Nov - Wed, 9 Dec

11:52 a.m. - 12:40 p.m.ONT Ontario-YVR Vancouver Intl

23h 48m2 stops Denver Intl San Francisco

8:50 a.m. - 6:31 p.m.YVR Vancouver Intl-ONT Ontario

10h 41m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

C$ 690Multiple Airlines

Sat, 7 Nov - Wed, 9 Dec

6:00 a.m. - 1:43 p.m.ONT Ontario-YVR Vancouver Intl

6h 43m1 stop San Francisco

2:00 p.m. - 8:15 p.m.YVR Vancouver Intl-ONT Ontario

7h 15m1 stop San Francisco

C$ 692United Airlines

Mon, 9 Nov - Thu, 19 Nov

6:00 a.m. - 12:05 p.m.ONT Ontario-YVR Vancouver Intl

5h 05m1 stop Seattle/Tacoma Intl

2:35 p.m. - 6:17 p.m.YVR Vancouver Intl-ONT Ontario

4h 42m1 stop Seattle/Tacoma Intl

C$ 693Alaska Airlines

Mon, 9 Nov - Thu, 12 Nov

5:59 p.m. - 12:05 p.m.ONT Ontario-YVR Vancouver Intl

17h 06m2 stops Portland Seattle/Tacoma Intl

12:55 p.m. - 6:17 p.m.YVR Vancouver Intl-ONT Ontario

6h 22m1 stop Seattle/Tacoma Intl

C$ 700Alaska Airlines

Mon, 9 Nov - Thu, 12 Nov

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American Airlines flights from Ontario to Canada

Our best American Airlines deals on Ontario to Canada flight tickets

American Airlines

13 Nov

ONT11:59 p.m.Ontario

11h 16m

1 stop

YVR12:15 p.m.Vancouver Intl

17 Nov

YVR7:00 a.m.Vancouver Intl

12h 10m

2 stops

ONT6:10 p.m.Ontario

C$ 697

American Airlines

13 Nov

ONT9:29 a.m.Ontario

12h 08m

2 stops

YVR10:37 p.m.Vancouver Intl

17 Nov

YVR7:00 a.m.Vancouver Intl

10h 19m

2 stops

ONT4:19 p.m.Ontario

C$ 704

United Airlines flights from Ontario to Canada

Our best United Airlines deals on Ontario to Canada flight tickets

United Airlines

14 Nov

ONT6:00 a.m.Ontario

6h 43m

1 stop

YVR1:43 p.m.Vancouver Intl

20 Nov

YVR1:36 p.m.Vancouver Intl

8h 15m

1 stop

ONT8:51 p.m.Ontario

C$ 545

United Airlines

14 Nov

ONT1:35 p.m.Ontario

7h 44m

1 stop

YVR10:19 p.m.Vancouver Intl

18 Nov

YVR2:00 p.m.Vancouver Intl

7h 15m

1 stop

ONT8:15 p.m.Ontario

C$ 549

United Airlines

13 Nov

ONT9:25 a.m.Ontario

6h 54m

1 stop

YVR5:19 p.m.Vancouver Intl

24 Nov

YVR2:00 p.m.Vancouver Intl

4h 56m

1 stop

ONT5:56 p.m.Ontario

C$ 661

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Thu 26/11

10:40 p.m.-5:10 p.m.

2 stops16h 30m

Calgary

Fri 4/12

8:00 p.m.-11:51 a.m.

2 stops17h 51m

C$ 351

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 3/12

8:00 a.m.-9:45 p.m.

2 stops12h 45m

Vancouver Intl

Sun 6/12

7:00 a.m.-11:23 p.m.

1 stop17h 23m

C$ 362

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 19/11

8:35 p.m.-4:20 p.m.

2 stops42h 45m

Vancouver Intl

Mon 23/11

7:00 a.m.-12:24 a.m.

1 stop18h 24m

C$ 373

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Tue 1/12

7:06 p.m.-12:40 p.m.

1 stop16h 34m

Vancouver Intl

Tue 8/12

8:50 a.m.-6:31 p.m.

2 stops10h 41m

C$ 376

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 3/12

7:06 p.m.-12:40 p.m.

1 stop16h 34m

Vancouver Intl

Sun 6/12

7:00 a.m.-11:23 p.m.

1 stop17h 23m

C$ 379

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Tue 1/12

8:00 a.m.-12:40 a.m.

2 stops15h 40m

Vancouver Intl

Tue 8/12

5:00 a.m.-6:31 p.m.

3 stops14h 31m

C$ 382

OntarioVancouver

ONT Ontario - YVR Vancouver Intl

ONTYVR

Ontario

Thu 26/11

8:15 a.m.-7:25 p.m.

2 stops10h 10m

Vancouver Intl

Wed 2/12

7:00 a.m.-10:58 p.m.

1 stop16h 58m

C$ 383

OntarioCalgary

ONT Ontario - YYC Calgary

ONTYYC

Ontario

Sat 5/12

11:00 a.m.-11:15 a.m.

2 stops22h 15m

Calgary

Mon 7/12

2:55 p.m.-10:45 a.m.

2 stops21h 50m

C$ 383

Quickest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 19/11

6:00 a.m.-4:08 p.m.

1 stop7h 08m

Toronto Pearson Intl

Tue 1/12

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

1 stop9h 14m

C$ 907

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sun 22/11

6:37 p.m.-9:47 a.m.

2 stops12h 10m

Toronto Pearson Intl

Tue 1/12

10:53 a.m.-9:11 p.m.

2 stops13h 18m

C$ 907

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?

In general, February is the cheapest month to fly from Ontario to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 424. If you’re not able to fly to Canada in February, then January is your next best option. Flight prices from Ontario to Canada during January average around C$ 534.

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	C$ 151
Fastest flight time	4h 32m
Direct flights	Sat
Airports in Canada	515 airports

The best one-way flight to Canada from Ontario in the past 72 hours is C$ 151. The best round-trip flight deal from Ontario to Canada found on momondo in the last 72 hours is C$ 351.

The fastest flight from Ontario to Canada takes 4h 32m

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?
There is 1 operator available for flights from Ontario Airport to Canada as of November 2026.
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 required travel and health documents for your Canada trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Canada. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
United Airlines	PriceFrom C$ 679	Free Cancellation	Rating 7.3 10,460 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Canada from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Canada quick and easy, saving you time and money.

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

Yes. All flights to Canada from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Of course. momondo tracks the price of Ontario to Canada flights. All you need is a valid email address and we will do the rest; it is that quick and easy.