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

Alaska Airlines, United Airlines, and Delta 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 44m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Los Angeles, then the average flight time is 9h 27m.

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 September 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$ 168 Cheap Flights from Ontario to Ontario in 2025/26

1 adult

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Find the cheapest flights from Ontario to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

9:45 a.m. - 8:42 p.m.YYZ-ONT

13h 57m1 stop

6:05 a.m. - 7:58 p.m.ONT-YYZ

10h 53m1 stop

C$ 342Multiple Airlines

Find Deal

Wed, 22 Oct - Thu, 23 Oct

6:30 a.m. - 9:55 p.m.YYZ-ONT

18h 25m2 stops

6:05 a.m. - 7:58 p.m.ONT-YYZ

10h 53m1 stop

C$ 350Multiple Airlines

Find Deal

Thu, 16 Oct - Thu, 23 Oct

6:05 a.m. - 10:55 p.m.YYZ-ONT

19h 50m2 stops

11:46 a.m. - 4:02 p.m.ONT-YYZ

25h 16m2 stops

C$ 554Delta

Find Deal

Mon, 10 Nov - Tue, 18 Nov

7:50 a.m. - 6:35 p.m.YUL-ONT

13h 45m2 stops

4:47 p.m. - 12:15 p.m.ONT-YUL

16h 28m2 stops

C$ 637American Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

3:45 p.m. - 8:42 a.m.YUL-ONT

19h 57m2 stops

5:03 p.m. - 1:35 p.m.ONT-YUL

17h 32m2 stops

C$ 667American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

7:30 p.m. - 10:26 a.m.YUL-ONT

17h 56m2 stops

5:50 p.m. - 11:21 p.m.ONT-YUL

26h 31m2 stops

C$ 703Delta

Find Deal

Mon, 3 Nov - Fri, 7 Nov

5:25 p.m. - 12:13 p.m.YOW-ONT

21h 48m2 stops

5:05 a.m. - 9:58 a.m.ONT-YOW

25h 53m2 stops

C$ 705United Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

5:15 a.m. - 9:19 p.m.YOW-ONT

19h 04m2 stops

6:37 p.m. - 2:30 p.m.ONT-YOW

16h 53m3 stops

C$ 714United Airlines

Find Deal

Sat, 21 Feb - Wed, 25 Feb

7:00 a.m. - 5:10 p.m.YUL-ONT

13h 10m2 stops

7:35 a.m. - 12:41 a.m.ONT-YUL

14h 06m2 stops

C$ 1,004WestJet

Find Deal

Thu, 16 Oct - Thu, 23 Oct

6:10 p.m. - 5:10 p.m.YHM-ONT

26h 00m3 stops

6:45 a.m. - 5:17 p.m.ONT-YHM

31h 32m3 stops

C$ 1,099WestJet

Find Deal

Sun, 2 Nov - Sun, 9 Nov

American Airlines flights from Region of Ontario to Ontario

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

American Airlines

1 Nov

YUL7:50 a.m.Montreal Pierre Elliott Trudeau Intl

13h 45m

2 stops

ONT6:35 p.m.Ontario

8 Nov

ONT4:47 p.m.Ontario

16h 28m

2 stops

YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 637

Find similar

American Airlines

20 Feb

YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl

19h 57m

2 stops

ONT8:42 a.m.Ontario

24 Feb

ONT5:03 p.m.Ontario

17h 32m

2 stops

YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 667

Find similar

American Airlines

31 Oct

YUL12:59 p.m.Montreal Pierre Elliott Trudeau Intl

23h 20m

2 stops

ONT9:19 a.m.Ontario

7 Nov

ONT12:55 p.m.Ontario

20h 20m

2 stops

YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 689

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

15 Oct

YOW5:25 p.m.Ottawa

21h 48m

2 stops

ONT12:13 p.m.Ontario

22 Oct

ONT5:05 a.m.Ontario

25h 53m

2 stops

YOW9:58 a.m.Ottawa

C$ 705

Find similar

United Airlines

21 Feb

YOW5:15 a.m.Ottawa

19h 04m

2 stops

ONT9:19 p.m.Ontario

25 Feb

ONT6:37 p.m.Ontario

16h 53m

3 stops

YOW2:30 p.m.Ottawa

C$ 714

Find similar

United Airlines

20 Feb

YUL5:50 p.m.Montreal Pierre Elliott Trudeau Intl

21h 28m

1 stop

ONT12:18 p.m.Ontario

24 Feb

ONT6:37 p.m.Ontario

19h 12m

1 stop

YUL4:49 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 765

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 22/10

9:45 a.m.-8:42 p.m.

1 stop13h 57m

Ontario

Thu 23/10

6:05 a.m.-7:58 p.m.

1 stop10h 53m

C$ 342

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 16/10

6:30 a.m.-9:55 p.m.

2 stops18h 25m

Ontario

Thu 23/10

6:05 a.m.-7:58 p.m.

1 stop10h 53m

C$ 350

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 10/11

6:05 a.m.-10:55 p.m.

2 stops19h 50m

Ontario

Tue 18/11

11:46 a.m.-4:02 p.m.

2 stops25h 16m

C$ 554

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

7:50 a.m.-6:35 p.m.

2 stops13h 45m

Ontario

Sat 8/11

4:47 p.m.-12:15 p.m.

2 stops16h 28m

C$ 637

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

3:45 p.m.-8:42 a.m.

2 stops19h 57m

Ontario

Tue 24/2

5:03 p.m.-1:35 p.m.

2 stops17h 32m

C$ 667

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

7:30 p.m.-10:26 a.m.

2 stops17h 56m

Ontario

Fri 7/11

5:50 p.m.-11:21 p.m.

2 stops26h 31m

C$ 703

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 15/10

5:25 p.m.-12:13 p.m.

2 stops21h 48m

Ontario

Wed 22/10

5:05 a.m.-9:58 a.m.

2 stops25h 53m

C$ 705

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sat 21/2

5:15 a.m.-9:19 p.m.

2 stops19h 04m

Ontario

Wed 25/2

6:37 p.m.-2:30 p.m.

3 stops16h 53m

C$ 714

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 16/10

7:00 a.m.-5:10 p.m.

2 stops13h 10m

Ontario

Thu 23/10

7:35 a.m.-12:41 a.m.

2 stops14h 06m

C$ 1,004

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 2/11

6:10 p.m.-5:10 p.m.

3 stops26h 00m

Ontario

Sun 9/11

6:45 a.m.-5:17 p.m.

3 stops31h 32m

C$ 1,099

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$ 414. The month of November is another great option to travel to Ontario, with average flight prices from Region of Ontario averaging around C$ 462.

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$ 495. 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$ 792.

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$ 378. Try not to purchase tickets in the morning because they tend to be around C$ 605. 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$ 633 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$ 437 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.

Search flight deals

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 September 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$ 132	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Porter Airlines	PriceFrom C$ 274	Free Cancellation	Rating 7.9 365 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 376	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 391	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Delta	PriceFrom C$ 399	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta 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.