What airlines fly to Ontario?

Air Canada, WestJet and Porter Airlines are the top three most popular airlines that fly to Ontario from Canada according to our data. Air Canada is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Canada to Ontario depends on which airport you fly into and out of. Flying from Vancouver to Los Angeles is 2h 55m on average, while flying from Calgary to Los Angeles is 3h 25m on average. Los Angeles is the most popular airport in Ontario.

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

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

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

Prices for flights from Canada to Ontario Airport are updated daily.

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

As of November 2026, there are 3 operators available to choose from for flights from Canada to Ontario Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$138 Cheap Flights from Canada to Ontario in 2026/27

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10:00 am - 6:11 pmYYC Calgary-ONT Ontario

10h 11m1 stop Las Vegas Harry Reid Intl

10:51 pm - 11:40 pmONT Ontario-YYC Calgary

22h 49m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$241Multiple Airlines

Tue, Dec 1 - Sat, Dec 19

9:50 am - 6:11 pmYYC Calgary-ONT Ontario

10h 21m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

10:51 pm - 11:40 pmONT Ontario-YYC Calgary

22h 49m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$251Multiple Airlines

Tue, Dec 1 - Sat, Dec 19

6:55 am - 6:11 pmYYC Calgary-ONT Ontario

13h 16m3 stops Vancouver Intl Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

10:51 pm - 11:40 pmONT Ontario-YYC Calgary

22h 49m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$256Multiple Airlines

Tue, Dec 1 - Sat, Dec 19

2:00 pm - 8:25 pmYVR Vancouver Intl-ONT Ontario

7h 25m1 stop San Francisco

11:20 am - 5:19 pmONT Ontario-YVR Vancouver Intl

4h 59m1 stop San Francisco

$342United Airlines

Fri, Jan 22 - Fri, Jan 29

2:00 pm - 8:38 pmYVR Vancouver Intl-ONT Ontario

7h 38m1 stop San Francisco

5:00 am - 7:04 pmONT Ontario-YVR Vancouver Intl

13h 04m1 stop Denver Intl

$342United Airlines

Fri, Dec 11 - Sun, Dec 13

2:00 pm - 8:38 pmYVR Vancouver Intl-ONT Ontario

7h 38m1 stop San Francisco

4:17 pm - 10:19 pmONT Ontario-YVR Vancouver Intl

5h 02m1 stop San Francisco

$342United Airlines

Fri, Dec 11 - Mon, Dec 14

2:17 pm - 6:30 pmYVR Vancouver Intl-ONT Ontario

5h 13m1 stop Salt Lake City

6:00 am - 1:12 pmONT Ontario-YVR Vancouver Intl

6h 12m1 stop Salt Lake City

$346Delta

Thu, Nov 26 - Sat, Nov 28

8:26 am - 5:15 pmYVR Vancouver Intl-ONT Ontario

9h 49m1 stop Seattle/Tacoma Intl

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

5h 02m1 stop Seattle/Tacoma Intl

$346Delta

Mon, Dec 7 - Sun, Dec 13

6:10 am - 1:24 pmYYZ Toronto Pearson Intl-ONT Ontario

10h 14m1 stop Dallas/Fort Worth

6:30 am - 10:39 pmONT Ontario-YYZ Toronto Pearson Intl

13h 09m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$531American Airlines

Wed, Dec 9 - Sat, Dec 12

7:30 am - 6:10 pmYYZ Toronto Pearson Intl-ONT Ontario

13h 40m2 stops Philadelphia Phoenix Sky Harbor Intl

6:30 am - 10:57 pmONT Ontario-YYZ Toronto Pearson Intl

13h 27m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$536American Airlines

Wed, Dec 9 - Sat, Dec 12

Recent last minute flight deals from Canada to Los Angeles

Enter your travel dates to find the best prices.

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

6h 22m1 stop Seattle/Tacoma Intl

6:00 am - 1:35 pmONT Ontario-YVR Vancouver Intl

6h 35m1 stop Seattle/Tacoma Intl

$383Alaska Airlines

Sun, Nov 15 - Thu, Nov 19

2:35 pm - 6:17 pmYVR Vancouver Intl-ONT Ontario

4h 42m1 stop Seattle/Tacoma Intl

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

5h 05m1 stop Seattle/Tacoma Intl

$384Alaska Airlines

Sun, Nov 15 - Wed, Nov 18

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

8h 15m1 stop Denver Intl

4:17 pm - 10:19 pmONT Ontario-YVR Vancouver Intl

5h 02m1 stop San Francisco

$392United Airlines

Sun, Nov 15 - Sat, Dec 12

2:00 pm - 8:15 pmYVR Vancouver Intl-ONT Ontario

7h 15m1 stop San Francisco

9:25 am - 5:19 pmONT Ontario-YVR Vancouver Intl

6h 54m1 stop San Francisco

$395United Airlines

Fri, Nov 13 - Tue, Nov 24

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

5h 02m1 stop Seattle/Tacoma Intl

5:56 pm - 11:56 pmONT Ontario-YVR Vancouver Intl

5h 00m1 stop Seattle/Tacoma Intl

$395Delta

Sun, Nov 15 - Fri, Nov 20

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

5h 02m1 stop Seattle/Tacoma Intl

11:57 am - 10:16 pmONT Ontario-YVR Vancouver Intl

9h 19m1 stop Seattle/Tacoma Intl

$395Delta

Fri, Nov 13 - Fri, Nov 20

6:40 pm - 9:52 amYVR Vancouver Intl-ONT Ontario

16h 12m2 stops Seattle/Tacoma Intl Portland

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

6h 35m1 stop Seattle/Tacoma Intl

$405Alaska Airlines

Sun, Nov 15 - Wed, Nov 18

2:00 pm - 6:01 pmYVR Vancouver Intl-ONT Ontario

5h 01m1 stop San Francisco

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

7h 44m1 stop San Francisco

$437United Airlines

Sat, Nov 14 - Wed, Nov 18

7:33 am - 4:19 pmYUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

11h 46m2 stops Philadelphia Phoenix Sky Harbor Intl

11:59 pm - 1:44 pmONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

10h 45m2 stops Dallas/Fort Worth Charlotte Douglas

$717American Airlines

Fri, Nov 13 - Fri, Nov 13

5:12 pm - 11:46 pmYYZ Toronto Pearson Intl-ONT Ontario

9h 34m1 stop Dallas/Fort Worth

11:59 pm - 12:31 pmONT Ontario-YYZ Toronto Pearson Intl

9h 32m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$720American Airlines

Sun, Nov 15 - Sat, Nov 21

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Lufthansa flights from Canada to Ontario

Our best Lufthansa deals on Canada to Ontario flight tickets

Lufthansa

Nov 20

YVR2:00 pmVancouver Intl

9h 48m

1 stop

ONT10:48 pmOntario

Nov 26

ONT12:30 pmOntario

8h 49m

1 stop

YVR10:19 pmVancouver Intl

$315

Lufthansa

Dec 5

YVR1:36 pmVancouver Intl

8h 35m

1 stop

ONT9:11 pmOntario

Dec 12

ONT11:20 amOntario

9h 59m

1 stop

YVR10:19 pmVancouver Intl

$337

Lufthansa

Nov 19

YVR8:00 amVancouver Intl

5h 29m

1 stop

ONT12:29 pmOntario

Nov 25

ONT5:00 amOntario

8h 59m

1 stop

YVR2:59 pmVancouver Intl

$344

Delta flights from Canada to Ontario

Our best Delta deals on Canada to Ontario flight tickets

Delta

Dec 3

YVR4:45 pmVancouver Intl

7h 14m

1 stop

ONT10:59 pmOntario

Dec 22

ONT5:38 pmOntario

5h 17m

1 stop

YVR11:55 pmVancouver Intl

$346

Delta

Dec 3

YVR7:16 amVancouver Intl

5h 01m

1 stop

ONT11:17 amOntario

Dec 4

ONT11:57 amOntario

6h 57m

1 stop

YVR7:54 pmVancouver Intl

$347

Delta

Dec 10

YVR12:20 pmVancouver Intl

5h 55m

1 stop

ONT5:15 pmOntario

Dec 13

ONT5:04 pmOntario

5h 47m

1 stop

YVR11:51 pmVancouver Intl

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Tue 12/1

10:00 am-6:11 pm

1 stop10h 11m

Ontario

Sat 12/19

10:51 pm-11:40 pm

2 stops22h 49m

$241

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Tue 12/1

9:50 am-6:11 pm

2 stops10h 21m

Ontario

Sat 12/19

10:51 pm-11:40 pm

2 stops22h 49m

$251

CalgaryOntario

YYC Calgary - ONT Ontario

YYCONT

Calgary

Tue 12/1

6:55 am-6:11 pm

3 stops13h 16m

Ontario

Sat 12/19

10:51 pm-11:40 pm

2 stops22h 49m

$256

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 1/22

2:00 pm-8:25 pm

1 stop7h 25m

Ontario

Fri 1/29

11:20 am-5:19 pm

1 stop4h 59m

$342

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 12/11

2:00 pm-8:38 pm

1 stop7h 38m

Ontario

Sun 12/13

5:00 am-7:04 pm

1 stop13h 04m

$342

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Fri 12/11

2:00 pm-8:38 pm

1 stop7h 38m

Ontario

Mon 12/14

4:17 pm-10:19 pm

1 stop5h 02m

$342

Quickest round-trip

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Thu 11/26

2:17 pm-6:30 pm

1 stop5h 13m

Ontario

Sat 11/28

6:00 am-1:12 pm

1 stop6h 12m

$346

VancouverOntario

YVR Vancouver Intl - ONT Ontario

YVRONT

Vancouver Intl

Mon 12/7

8:26 am-5:15 pm

1 stop9h 49m

Ontario

Sun 12/13

5:55 pm-11:57 pm

1 stop5h 02m

$346

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Wed 12/9

6:10 am-1:24 pm

1 stop10h 14m

Ontario

Sat 12/12

6:30 am-10:39 pm

2 stops13h 09m

$531

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Wed 12/9

7:30 am-6:10 pm

2 stops13h 40m

Ontario

Sat 12/12

6:30 am-10:57 pm

2 stops13h 27m

$536

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 Canada to Ontario

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

Other information

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Canada to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $410. If you aren’t able to travel during the month of October, then book flights to Ontario from Canada during April instead. Flights to Ontario in April, while not as cheap as those in October, still average around $421.

Can stopping save me money on Canada to Ontario flights?

You could potentially save up to 4% on your flight if you consider stops on a Canada to Ontario flight.

Cheap Canada to Ontario flight deals and tips

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

Best Price Found	$138
Fastest flight time	4h 35m
Direct flights	None

The best one-way flight to Ontario from Canada in the past 72 hours is $138. The best round-trip flight deal from Canada to Ontario found on momondo in the last 72 hours is $241.

The fastest flight from Canada to Ontario takes 4h 35m

There are no direct flights from Canada to Ontario. There are no popular flight routes from Canada to Ontario.

Search flight deals

Frequently asked questions about flying from Canada to Ontario

When did momondo last update prices for flights from Canada to Ontario Airport?
Prices for flights from Canada to Ontario Airport are updated daily.
How many operators does momondo search for flights from Canada to Ontario Airport?
As of November 2026, there are 3 operators available to choose from for flights from Canada to Ontario Airport.
How old do you have to be to fly from Canada to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Canada to Ontario

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $265	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
United Airlines	PriceFrom $315	Free Cancellation	Rating 7.3 10,475 reviews	Search United Airlines flights
American Airlines	PriceFrom $437	Free Cancellation	Rating 7.0 12,225 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Canada to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ontario from Canada with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Canada to Ontario.

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

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

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Canada to Los Angeles from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Los Angeles departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Canada to Ontario

Our best Lufthansa deals on Canada to Ontario flight tickets

Delta flights from Canada to Ontario

Our best Delta deals on Canada to Ontario flight tickets

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How to get the cheapest flight ticket from Canada to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on Canada to Ontario flights?

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

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Canada to Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Canada to Ontario

Best airlines flying from Canada to Ontario

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

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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