Which airlines fly to Ontario?

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Ontario from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 40% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

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

How long does it take to fly to Ontario?

The flight from Region of Ontario to Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Ottawa (a popular airport in Region of Ontario) to Los Angeles (the most popular airport in Ontario), then the flight time is 8h 34m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Los Angeles, then the average flight time is 10h 52m.

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

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

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

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

How old do you have to be to fly from Ontario 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 Ontario to Ontario Airport.

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

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 287 Cheap Flights from Ontario to Ontario in 2026

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:45 a.m. - 7:36 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 51m1 stop San Francisco

11:45 a.m. - 9:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

31h 10m2 stops Denver Intl Nashville Intl

C$ 567Multiple Airlines

Fri, 11 Sep - Tue, 15 Sep

8:30 p.m. - 9:40 a.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 10m1 stop Las Vegas Harry Reid Intl

8:35 p.m. - 6:50 a.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 15m1 stop Las Vegas Harry Reid Intl

C$ 575Multiple Airlines

Mon, 9 Nov - Mon, 16 Nov

6:00 a.m. - 4:23 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

13h 23m2 stops Detroit Metropolitan Wayne County Salt Lake City

12:22 p.m. - 11:58 p.m.ONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 36m1 stop Atlanta Hartsfield-Jackson

C$ 576Delta

Wed, 28 Oct - Wed, 11 Nov

6:30 a.m. - 12:12 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop San Francisco

5:00 a.m. - 9:32 p.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 32m1 stop Denver Intl

C$ 659Air Canada

Fri, 4 Sep - Thu, 10 Sep

6:30 a.m. - 12:12 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop San Francisco

1:56 p.m. - 7:00 a.m.ONT Ontario-YYZ Toronto Pearson Intl

14h 04m1 stop San Francisco

C$ 659Air Canada

Sun, 6 Sep - Mon, 14 Sep

6:30 a.m. - 12:18 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 48m1 stop San Francisco

6:06 a.m. - 4:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 08m1 stop San Francisco

C$ 659United Airlines

Thu, 24 Sep - Mon, 28 Sep

6:30 a.m. - 12:12 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop San Francisco

5:00 a.m. - 3:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop Denver Intl

C$ 659United Airlines

Fri, 18 Sep - Sun, 20 Sep

6:30 a.m. - 12:12 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop San Francisco

9:01 a.m. - 12:36 a.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 35m1 stop San Francisco

C$ 659Air Canada

Sun, 13 Sep - Mon, 21 Sep

6:46 a.m. - 11:43 a.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 57m1 stop Dallas/Fort Worth

7:11 p.m. - 12:35 p.m.ONT Ontario-YYZ Toronto Pearson Intl

14h 24m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

C$ 667American Airlines

Fri, 4 Sep - Thu, 10 Sep

6:28 p.m. - 10:59 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 31m1 stop Dallas/Fort Worth

12:37 p.m. - 10:59 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 22m1 stop Dallas/Fort Worth

C$ 724American Airlines

Thu, 3 Sep - Fri, 11 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

9:45 a.m. - 10:35 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

15h 50m1 stop Chicago O'Hare Intl

1:56 p.m. - 8:16 a.m.ONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

15h 20m1 stop San Francisco

C$ 764United Airlines

Tue, 25 Aug - Tue, 1 Sep

8:15 a.m. - 12:50 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

7h 35m1 stop Denver Intl

5:00 a.m. - 3:28 p.m.ONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

7h 28m1 stop Denver Intl

C$ 771Air Canada

Tue, 25 Aug - Mon, 31 Aug

5:10 p.m. - 11:34 p.m.YUL Montreal Pierre Elliott Trudeau Intl-ONT Ontario

9h 24m2 stops Detroit Metropolitan Wayne County Salt Lake City

12:00 p.m. - 11:52 p.m.ONT Ontario-YUL Montreal Pierre Elliott Trudeau Intl

8h 52m1 stop Atlanta Hartsfield-Jackson

C$ 793Delta

Tue, 25 Aug - Mon, 31 Aug

1:00 p.m. - 10:35 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 35m1 stop Chicago O'Hare Intl

5:00 a.m. - 9:32 p.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 32m1 stop Denver Intl

C$ 797United Airlines

Wed, 26 Aug - Wed, 9 Sep

5:50 p.m. - 11:34 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 44m1 stop Salt Lake City

10:00 p.m. - 10:25 a.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 25m1 stop Atlanta Hartsfield-Jackson

C$ 831Delta

Wed, 26 Aug - Sun, 30 Aug

4:18 p.m. - 8:53 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

6:08 a.m. - 4:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 06m1 stop San Francisco

C$ 831United Airlines

Wed, 26 Aug - Thu, 3 Sep

4:18 p.m. - 8:53 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

5:00 a.m. - 3:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop Denver Intl

C$ 882Air Canada

Wed, 26 Aug - Wed, 30 Sep

4:18 p.m. - 8:53 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

1:18 p.m. - 11:17 p.m.ONT Ontario-YYZ Toronto Pearson Intl

6h 59m1 stop Denver Intl

C$ 892Air Canada

Tue, 25 Aug - Sun, 30 Aug

1:25 p.m. - 10:59 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 34m2 stops Charlotte Douglas Dallas/Fort Worth

10:29 a.m. - 10:54 p.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 25m1 stop Dallas/Fort Worth

C$ 976American Airlines

Mon, 24 Aug - Fri, 28 Aug

6:28 p.m. - 10:59 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 31m1 stop Dallas/Fort Worth

10:29 a.m. - 10:54 p.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 25m1 stop Dallas/Fort Worth

C$ 1,020American Airlines

Mon, 24 Aug - Fri, 28 Aug

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Delta flights from Region of Ontario to Ontario

Our best Delta deals on Region of Ontario to Ontario flight tickets

Delta

28 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

13h 23m

2 stops

ONT4:23 p.m.Ontario

11 Nov

ONT12:22 p.m.Ontario

8h 36m

1 stop

YUL11:58 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 576

Delta

28 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

12h 23m

2 stops

ONT4:23 p.m.Ontario

16 Nov

ONT11:10 p.m.Ontario

9h 29m

1 stop

YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 601

Delta

1 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

18h 11m

2 stops

ONT10:11 p.m.Ontario

16 Nov

ONT11:10 p.m.Ontario

9h 29m

1 stop

YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 626

Air Canada flights from Region of Ontario to Ontario

Our best Air Canada deals on Region of Ontario to Ontario flight tickets

Air Canada

9 Sep

YYZ4:18 p.m.Toronto Pearson Intl

7h 35m

1 stop

ONT8:53 p.m.Ontario

15 Sep

ONT6:08 a.m.Ontario

7h 22m

1 stop

YYZ4:30 p.m.Toronto Pearson Intl

C$ 666

Air Canada

5 Sep

YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl

7h 35m

1 stop

ONT12:50 p.m.Ontario

7 Sep

ONT5:00 a.m.Ontario

7h 28m

1 stop

YUL3:28 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 674

Air Canada

1 Sep

YYZ4:18 p.m.Toronto Pearson Intl

7h 35m

1 stop

ONT8:53 p.m.Ontario

15 Sep

ONT6:08 a.m.Ontario

7h 22m

1 stop

YYZ4:30 p.m.Toronto Pearson Intl

C$ 687

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 11/9

9:45 a.m.-7:36 p.m.

1 stop12h 51m

Ontario

Tue 15/9

11:45 a.m.-9:55 p.m.

2 stops31h 10m

C$ 567

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Mon 9/11

8:30 p.m.-9:40 a.m.

1 stop16h 10m

Ontario

Mon 16/11

8:35 p.m.-6:50 a.m.

1 stop7h 15m

C$ 575

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:00 a.m.-4:23 p.m.

2 stops13h 23m

Ontario

Wed 11/11

12:22 p.m.-11:58 p.m.

1 stop8h 36m

C$ 576

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 4/9

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

1 stop8h 42m

Ontario

Thu 10/9

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 659

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sun 6/9

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

1 stop8h 42m

Ontario

Mon 14/9

1:56 p.m.-7:00 a.m.

1 stop14h 04m

C$ 659

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 24/9

6:30 a.m.-12:18 p.m.

1 stop8h 48m

Ontario

Mon 28/9

6:06 a.m.-4:14 p.m.

1 stop7h 08m

C$ 659

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 18/9

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

1 stop8h 42m

Ontario

Sun 20/9

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 659

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sun 13/9

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

1 stop8h 42m

Ontario

Mon 21/9

9:01 a.m.-12:36 a.m.

1 stop12h 35m

C$ 659

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 4/9

6:46 a.m.-11:43 a.m.

1 stop7h 57m

Ontario

Thu 10/9

7:11 p.m.-12:35 p.m.

2 stops14h 24m

C$ 667

Quickest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 3/9

6:28 p.m.-10:59 p.m.

1 stop7h 31m

Ontario

Fri 11/9

12:37 p.m.-10:59 p.m.

1 stop7h 22m

C$ 724

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 Region of Ontario 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?

The month of February is, on average, the cheapest month to fly to Ontario from Region of Ontario, with most prices found around C$ 660. The month of May is another great option to travel to Ontario, with average flight prices from Region of Ontario averaging around C$ 674.

Can stopping save me money on Region of Ontario to Ontario flights?

You could potentially save up to 36% on your flight if you consider stops on a Region of Ontario to Ontario flight.

Cheap Region of Ontario to Ontario flight deals and tips

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

Best price found	C$ 287
Fastest flight time	7h 20m
Direct flights	None

The best one-way flight to Ontario from Region of Ontario in the past 72 hours is C$ 287. The best round-trip flight deal from Region of Ontario to Ontario found on momondo in the last 72 hours is C$ 567.

The fastest flight from Region of Ontario to Ontario takes 7h 20m

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

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Frequently asked questions about flying from Ontario to Ontario

When did momondo last update prices for flights from Ontario to Ontario Airport?
Prices for flights from Ontario to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Ontario Airport?
As of August 2026, there are 3 operators available to choose from for flights from Ontario to Ontario Airport.
How old do you have to be to fly from Ontario 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 Ontario to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Ontario

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 355	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 558	Free Cancellation	Rating 7.1 11,980 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 589	Free Cancellation	Rating 7.1 11,509 reviews	Search Air Canada flights

Why use momondo?

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

Finding the right flight to Ontario 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 Ontario quick and easy, saving you time and money.

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

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

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

momondo helps you find the best flight between Ontario and Ontario 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 Ontario right now. Can momondo alert me if prices change?

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

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Cheap flights from Ontario to Los Angeles from C$ 287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Los Angeles departing on 16/9. 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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Delta flights from Region of Ontario to Ontario

Our best Delta deals on Region of Ontario to Ontario flight tickets

Air Canada flights from Region of Ontario to Ontario

Our best Air Canada deals on Region of Ontario to Ontario flight tickets

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How to get the cheapest flight ticket from Region of Ontario to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on Region of Ontario to Ontario flights?

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

Which airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Region of Ontario to Ontario flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Ontario

Best airlines flying from Region of Ontario to Ontario

Compare and see reviews for airlines that fly from Region of Ontario 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

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