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

Alaska Airlines is the most popular carrier 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 7h 53m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Los Angeles, then the average flight time is 8h 25m.

Which airlines fly to Ontario?

Porter Airlines, Air Canada and WestJet 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 43% 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.

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 November 2025, there are 5 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$ 209 Cheap Flights from Ontario to Ontario in 2025/26

1 adult

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Find the cheapest flights from Ontario to Los Angeles

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One-way

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Cheap round-trip flights

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12:30 p.m. - 9:17 p.m.YYZ-ONT

11h 47m2 stops

5:57 p.m. - 6:47 a.m.ONT-YYZ

9h 50m1 stop

C$ 378Multiple Airlines

Find Deal

Wed, 21 Jan - Sun, 25 Jan

12:40 p.m. - 9:17 p.m.YYZ-ONT

11h 37m1 stop

6:15 a.m. - 7:55 p.m.ONT-YYZ

10h 40m1 stop

C$ 408Multiple Airlines

Find Deal

Thu, 4 Dec - Wed, 10 Dec

9:52 a.m. - 10:47 p.m.YYZ-ONT

15h 55m2 stops

6:40 a.m. - 10:57 p.m.ONT-YYZ

13h 17m2 stops

C$ 499Delta

Find Deal

Thu, 4 Dec - Wed, 10 Dec

9:52 a.m. - 10:47 p.m.YYZ-ONT

15h 55m2 stops

6:40 a.m. - 10:57 p.m.ONT-YYZ

13h 17m2 stops

C$ 501Delta

Find Deal

Thu, 4 Dec - Wed, 10 Dec

4:45 p.m. - 3:08 p.m.YYZ-ONT

25h 23m1 stop

6:00 a.m. - 3:35 p.m.ONT-YYZ

30h 35m1 stop

C$ 561Alaska Airlines

Find Deal

Tue, 27 Jan - Fri, 30 Jan

4:45 p.m. - 10:37 p.m.YYZ-ONT

8h 52m1 stop

6:55 p.m. - 3:35 p.m.ONT-YYZ

17h 40m1 stop

C$ 564Alaska Airlines

Find Deal

Tue, 3 Mar - Wed, 4 Mar

4:45 p.m. - 10:25 p.m.YUL-ONT

8h 40m1 stop

5:05 a.m. - 7:48 p.m.ONT-YUL

11h 43m2 stops

C$ 901United Airlines

Find Deal

Thu, 25 Dec - Tue, 30 Dec

4:45 p.m. - 10:25 p.m.YUL-ONT

8h 40m1 stop

11:59 p.m. - 2:00 p.m.ONT-YUL

11h 01m1 stop

C$ 904United Airlines

Find Deal

Wed, 24 Dec - Thu, 1 Jan

2:25 p.m. - 8:40 a.m.YUL-ONT

21h 15m2 stops

10:40 p.m. - 1:45 p.m.ONT-YUL

12h 05m1 stop

C$ 935American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

7:08 a.m. - 8:58 p.m.YUL-ONT

16h 50m1 stop

10:40 p.m. - 10:39 p.m.ONT-YUL

20h 59m1 stop

C$ 1,076American Airlines

Find Deal

Thu, 25 Dec - Tue, 30 Dec

Alaska Airlines flights from Region of Ontario to Ontario

Our best Alaska Airlines deals on Region of Ontario to Ontario flight tickets

Alaska Airlines

27 Jan

YYZ4:45 p.m.Toronto Pearson Intl

25h 23m

1 stop

ONT3:08 p.m.Ontario

30 Jan

ONT6:00 a.m.Ontario

30h 35m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

C$ 561

Find similar

Alaska Airlines

3 Mar

YYZ4:45 p.m.Toronto Pearson Intl

8h 52m

1 stop

ONT10:37 p.m.Ontario

4 Mar

ONT6:55 p.m.Ontario

17h 40m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

C$ 564

Find similar

Alaska Airlines

3 Mar

YYZ4:45 p.m.Toronto Pearson Intl

8h 52m

1 stop

ONT10:37 p.m.Ontario

4 Mar

ONT6:55 p.m.Ontario

17h 40m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

C$ 566

Find similar

United Airlines flights from Region of Ontario to Ontario

Our best United Airlines deals on Region of Ontario to Ontario flight tickets

United Airlines

25 Dec

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

ONT10:25 p.m.Ontario

30 Dec

ONT5:05 a.m.Ontario

11h 43m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 901

Find similar

United Airlines

24 Dec

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

8h 40m

1 stop

ONT10:25 p.m.Ontario

1 Jan

ONT11:59 p.m.Ontario

11h 01m

1 stop

YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 904

Find similar

United Airlines

21 Feb

YOW11:10 a.m.Ottawa

13h 49m

2 stops

ONT9:59 p.m.Ontario

25 Feb

ONT6:00 a.m.Ontario

12h 18m

2 stops

YOW9:18 p.m.Ottawa

C$ 924

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 21/1

12:30 p.m.-9:17 p.m.

2 stops11h 47m

Ontario

Sun 25/1

5:57 p.m.-6:47 a.m.

1 stop9h 50m

C$ 378

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 4/12

12:40 p.m.-9:17 p.m.

1 stop11h 37m

Ontario

Wed 10/12

6:15 a.m.-7:55 p.m.

1 stop10h 40m

C$ 408

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 4/12

9:52 a.m.-10:47 p.m.

2 stops15h 55m

Ontario

Wed 10/12

6:40 a.m.-10:57 p.m.

2 stops13h 17m

C$ 499

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 4/12

9:52 a.m.-10:47 p.m.

2 stops15h 55m

Ontario

Wed 10/12

6:40 a.m.-10:57 p.m.

2 stops13h 17m

C$ 501

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 27/1

4:45 p.m.-3:08 p.m.

1 stop25h 23m

Ontario

Fri 30/1

6:00 a.m.-3:35 p.m.

1 stop30h 35m

C$ 561

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-10:37 p.m.

1 stop8h 52m

Ontario

Wed 4/3

6:55 p.m.-3:35 p.m.

1 stop17h 40m

C$ 564

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 25/12

4:45 p.m.-10:25 p.m.

1 stop8h 40m

Ontario

Tue 30/12

5:05 a.m.-7:48 p.m.

2 stops11h 43m

C$ 901

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

4:45 p.m.-10:25 p.m.

1 stop8h 40m

Ontario

Thu 1/1

11:59 p.m.-2:00 p.m.

1 stop11h 01m

C$ 904

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

2:25 p.m.-8:40 a.m.

2 stops21h 15m

Ontario

Tue 24/2

10:40 p.m.-1:45 p.m.

1 stop12h 05m

C$ 935

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 25/12

7:08 a.m.-8:58 p.m.

1 stop16h 50m

Ontario

Tue 30/12

10:40 p.m.-10:39 p.m.

1 stop20h 59m

C$ 1,076

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 January is, on average, the cheapest month to fly to Ontario from Region of Ontario, with most prices found around C$ 423. The month of March is another great option to travel to Ontario, with average flight prices from Region of Ontario averaging around C$ 518.

What is the cheapest day to depart on your flight to Ontario?

On average, the least expensive day to fly to Ontario from Region of Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 506. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 810.

What is the cheapest time of day to depart on your flight to Ontario?

Our data shows that the cheapest Region of Ontario to Ontario flights are usually those with departure times in the evening. Our users have found flights to Ontario in the evening for as low as C$ 387. Try not to purchase tickets in the morning because they tend to be around C$ 619. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around C$ 702 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Region of Ontario for as low as C$ 446 on momondo.

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

Direct flights	None

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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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 November 2025, there are 5 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
American Airlines	PriceFrom C$ 135	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Porter Airlines	PriceFrom C$ 280	Free Cancellation	Rating 8.0 387 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 374	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Air Canada	PriceFrom C$ 391	Free Cancellation	Rating 7.1 10,416 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 414	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines 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.