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

Alaska Airlines, Delta, and American 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 05m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Los Angeles, then the average flight time is 8h 18m.

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 41% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 7 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 August 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$ 218 Cheap Flights from Ontario to Ontario in 2025

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. - 9:56 p.m.YYZ-ONT

15h 11m1 stop

9:16 a.m. - 7:58 p.m.ONT-YYZ

7h 42m1 stop

C$ 406

Find Deal

Wed, 10 Sep - Thu, 11 Sep

9:30 a.m. - 9:56 p.m.YYZ-ONT

15h 26m1 stop

8:00 a.m. - 7:45 p.m.ONT-YYZ

8h 45m1 stop

C$ 424

Find Deal

Wed, 10 Sep - Wed, 17 Sep

11:00 a.m. - 9:56 p.m.YYZ-ONT

13h 56m2 stops

9:16 a.m. - 7:58 p.m.ONT-YYZ

7h 42m1 stop

C$ 434

Find Deal

Wed, 10 Sep - Thu, 11 Sep

7:25 a.m. - 6:16 p.m.YUL-ONT

13h 51m2 stops

4:45 p.m. - 11:46 a.m.ONT-YUL

16h 01m2 stops

C$ 585American Airlines

Find Deal

Sat, 13 Sep - Wed, 24 Sep

7:25 a.m. - 6:16 p.m.YUL-ONT

13h 51m2 stops

11:59 p.m. - 2:49 p.m.ONT-YUL

11h 50m1 stop

C$ 727American Airlines

Find Deal

Sat, 13 Sep - Sun, 28 Sep

8:05 a.m. - 5:37 p.m.YUL-ONT

12h 32m1 stop

1:42 p.m. - 8:05 p.m.ONT-YUL

27h 23m1 stop

C$ 803United Airlines

Find Deal

Sat, 13 Sep - Wed, 24 Sep

9:45 a.m. - 8:43 p.m.YUL-ONT

13h 58m2 stops

6:36 p.m. - 10:40 a.m.ONT-YUL

13h 04m2 stops

C$ 820United Airlines

Find Deal

Fri, 19 Sep - Fri, 26 Sep

6:00 a.m. - 11:46 p.m.YUL-ONT

20h 46m2 stops

10:59 p.m. - 4:00 p.m.ONT-YUL

14h 01m2 stops

C$ 989Delta

Find Deal

Tue, 25 Nov - Sun, 30 Nov

6:00 a.m. - 5:00 p.m.YHM-ONT

14h 00m2 stops

6:00 a.m. - 12:40 a.m.ONT-YHM

15h 40m2 stops

C$ 1,086WestJet

Find Deal

Wed, 17 Sep - Wed, 24 Sep

7:00 a.m. - 5:11 p.m.YUL-ONT

13h 11m2 stops

6:00 a.m. - 12:41 a.m.ONT-YUL

15h 41m2 stops

C$ 1,094WestJet

Find Deal

Thu, 4 Sep - Fri, 12 Sep

Air Canada flights from Region of Ontario to Ontario

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

Air Canada

11 Aug

YYZ9:00 p.m.Toronto Pearson Intl

23h 25m

2 stops

ONT5:25 p.m.Ontario

14 Sep

ONT5:10 a.m.Ontario

7h 01m

1 stop

YYZ3:11 p.m.Toronto Pearson Intl

C$ 1,039

Find similar

Air Canada

11 Aug

YYZ9:00 p.m.Toronto Pearson Intl

18h 32m

2 stops

ONT12:32 p.m.Ontario

23 Aug

ONT5:10 a.m.Ontario

10h 35m

2 stops

YYZ6:45 p.m.Toronto Pearson Intl

C$ 1,099

Find similar

Air Canada

10 Aug

YYZ9:44 a.m.Toronto Pearson Intl

10h 41m

1 stop

ONT5:25 p.m.Ontario

12 Aug

ONT5:05 a.m.Ontario

8h 30m

1 stop

YYZ4:35 p.m.Toronto Pearson Intl

C$ 1,149

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

13 Sep

YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl

12h 32m

1 stop

ONT5:37 p.m.Ontario

24 Sep

ONT1:42 p.m.Ontario

27h 23m

1 stop

YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 803

Find similar

United Airlines

19 Sep

YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl

13h 58m

2 stops

ONT8:43 p.m.Ontario

26 Sep

ONT6:36 p.m.Ontario

13h 04m

2 stops

YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 820

Find similar

United Airlines

13 Sep

YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl

15h 28m

1 stop

ONT8:33 p.m.Ontario

28 Sep

ONT9:36 a.m.Ontario

19h 40m

1 stop

YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 836

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 10/9

9:45 a.m.-9:56 p.m.

1 stop15h 11m

Ontario

Thu 11/9

9:16 a.m.-7:58 p.m.

1 stop7h 42m

C$ 406

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 10/9

9:30 a.m.-9:56 p.m.

1 stop15h 26m

Ontario

Wed 17/9

8:00 a.m.-7:45 p.m.

1 stop8h 45m

C$ 424

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 10/9

11:00 a.m.-9:56 p.m.

2 stops13h 56m

Ontario

Thu 11/9

9:16 a.m.-7:58 p.m.

1 stop7h 42m

C$ 434

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

7:25 a.m.-6:16 p.m.

2 stops13h 51m

Ontario

Wed 24/9

4:45 p.m.-11:46 a.m.

2 stops16h 01m

C$ 585

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

7:25 a.m.-6:16 p.m.

2 stops13h 51m

Ontario

Sun 28/9

11:59 p.m.-2:49 p.m.

1 stop11h 50m

C$ 727

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 13/9

8:05 a.m.-5:37 p.m.

1 stop12h 32m

Ontario

Wed 24/9

1:42 p.m.-8:05 p.m.

1 stop27h 23m

C$ 803

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

9:45 a.m.-8:43 p.m.

2 stops13h 58m

Ontario

Fri 26/9

6:36 p.m.-10:40 a.m.

2 stops13h 04m

C$ 820

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

6:00 a.m.-11:46 p.m.

2 stops20h 46m

Ontario

Sun 30/11

10:59 p.m.-4:00 p.m.

2 stops14h 01m

C$ 989

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Wed 17/9

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

2 stops14h 00m

Ontario

Wed 24/9

6:00 a.m.-12:40 a.m.

2 stops15h 40m

C$ 1,086

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

7:00 a.m.-5:11 p.m.

2 stops13h 11m

Ontario

Fri 12/9

6:00 a.m.-12:41 a.m.

2 stops15h 41m

C$ 1,094

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 September is, on average, the cheapest month to fly to Ontario from Region of Ontario, with most prices found around C$ 395. The month of January is another great option to travel to Ontario, with average flight prices from Region of Ontario averaging around C$ 420.

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$ 494. 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$ 791.

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$ 377. Try not to purchase tickets in the morning because they tend to be around C$ 604. 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$ 584 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

Best price found	C$ 218
Fastest flight time	7h 27m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from Region of Ontario in the past 72 hours is C$ 218. The best round-trip flight deal from Region of Ontario to Ontario found on momondo in the last 72 hours is C$ 406.

The fastest flight from Region of Ontario to Ontario takes 7h 27m

There are no direct flights from Region of Ontario to Ontario. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - Ontario Airport, Ottawa Airport - Ontario Airport and Montreal Pierre Elliott Trudeau Intl Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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 August 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 8.0 322 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 375	Free Cancellation	Rating 7.1 9,890 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 390	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Delta	PriceFrom C$ 392	Free Cancellation	Rating 8.0 7,985 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.