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

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

Which airlines fly to Region of Ontario?

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Region of Ontario from 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 Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of 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 Airport to Ontario?

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Ontario.

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

The necessary travel and health documents for your Ontario 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.

C$ 173 Cheap Flights from Ontario to Ontario in 2026

1 adult

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Find the cheapest flights from Ontario to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 a.m. - 10:45 p.m.

ONT

YYZ

13h 45m

2 stops

9:55 a.m. - 3:44 p.m.

YYZ

ONT

8h 49m

1 stop

C$ 430Multiple Airlines

Tue, 26 May - Tue, 2 Jun

11:36 a.m. - 8:00 p.m.

ONT

YYZ

29h 24m

1 stop

7:00 a.m. - 3:44 p.m.

YYZ

ONT

11h 44m

2 stops

C$ 527Multiple Airlines

Mon, 11 May - Tue, 19 May

11:51 a.m. - 11:54 p.m.

ONT

YYZ

9h 03m

1 stop

10:25 p.m. - 2:35 p.m.

YYZ

ONT

19h 10m

2 stops

C$ 528Multiple Airlines

Thu, 28 May - Thu, 4 Jun

7:12 p.m. - 11:44 a.m.

ONT

YUL

13h 32m

2 stops

7:29 a.m. - 6:21 p.m.

YUL

ONT

13h 52m

2 stops

C$ 786American Airlines

Tue, 2 Jun - Tue, 9 Jun

11:59 p.m. - 2:44 p.m.

ONT

YUL

11h 45m

1 stop

7:29 a.m. - 6:21 p.m.

YUL

ONT

13h 52m

2 stops

C$ 799American Airlines

Tue, 2 Jun - Tue, 9 Jun

10:00 p.m. - 11:35 a.m.

ONT

YUL

10h 35m

1 stop

12:40 p.m. - 6:36 p.m.

YUL

ONT

8h 56m

1 stop

C$ 825Delta

Fri, 29 May - Thu, 4 Jun

6:00 a.m. - 8:41 p.m.

ONT

YUL

11h 41m

2 stops

11:10 a.m. - 8:36 p.m.

YUL

ONT

12h 26m

2 stops

C$ 836Air Canada

Mon, 11 May - Wed, 20 May

12:07 p.m. - 11:57 p.m.

ONT

YUL

8h 50m

1 stop

12:40 p.m. - 6:36 p.m.

YUL

ONT

8h 56m

1 stop

C$ 838Delta

Sat, 16 May - Fri, 22 May

5:45 a.m. - 10:06 p.m.

ONT

YUL

13h 21m

2 stops

4:55 p.m. - 10:51 p.m.

YUL

ONT

8h 56m

1 stop

C$ 848United Airlines

Sat, 20 Jun - Fri, 3 Jul

5:45 a.m. - 9:35 p.m.

ONT

YOW

12h 50m

2 stops

10:44 a.m. - 10:46 p.m.

YOW

ONT

15h 02m

1 stop

C$ 850United Airlines

Tue, 2 Jun - Sat, 6 Jun

United Airlines flights from Ontario to Region of Ontario

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

United Airlines

10 May

ONT7:00 a.m.Ontario

7h 56m

1 stop

YYZ5:56 p.m.Toronto Pearson Intl

16 May

YYZ3:53 p.m.Toronto Pearson Intl

9h 05m

1 stop

ONT9:58 p.m.Ontario

C$ 614

United Airlines

12 May

ONT6:00 a.m.Ontario

7h 14m

1 stop

YYZ4:14 p.m.Toronto Pearson Intl

16 May

YYZ4:18 p.m.Toronto Pearson Intl

7h 18m

1 stop

ONT8:36 p.m.Ontario

C$ 622

United Airlines

24 May

ONT6:30 a.m.Ontario

8h 26m

1 stop

YYZ5:56 p.m.Toronto Pearson Intl

27 May

YYZ11:00 a.m.Toronto Pearson Intl

14h 37m

2 stops

ONT10:37 p.m.Ontario

C$ 629

Delta flights from Ontario to Region of Ontario

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

Delta

12 May

ONT10:00 p.m.Ontario

9h 19m

1 stop

YYZ10:19 a.m.Toronto Pearson Intl

18 May

YYZ6:10 a.m.Toronto Pearson Intl

13h 07m

2 stops

ONT4:17 p.m.Ontario

C$ 636

Delta

13 May

ONT6:00 a.m.Ontario

7h 35m

1 stop

YYZ4:35 p.m.Toronto Pearson Intl

20 May

YYZ5:45 p.m.Toronto Pearson Intl

8h 49m

1 stop

ONT11:34 p.m.Ontario

C$ 637

Delta

11 May

ONT5:50 p.m.Ontario

14h 46m

2 stops

YYZ11:36 a.m.Toronto Pearson Intl

19 May

YYZ4:04 p.m.Toronto Pearson Intl

10h 30m

2 stops

ONT11:34 p.m.Ontario

C$ 642

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 26/5

6:00 a.m.-10:45 p.m.

2 stops13h 45m

Toronto Pearson Intl

Tue 2/6

9:55 a.m.-3:44 p.m.

1 stop8h 49m

C$ 430

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 11/5

11:36 a.m.-8:00 p.m.

1 stop29h 24m

Toronto Pearson Intl

Tue 19/5

7:00 a.m.-3:44 p.m.

2 stops11h 44m

C$ 527

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 28/5

11:51 a.m.-11:54 p.m.

1 stop9h 03m

Toronto Pearson Intl

Thu 4/6

10:25 p.m.-2:35 p.m.

2 stops19h 10m

C$ 528

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 2/6

7:12 p.m.-11:44 a.m.

2 stops13h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:29 a.m.-6:21 p.m.

2 stops13h 52m

C$ 786

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Tue 2/6

11:59 p.m.-2:44 p.m.

1 stop11h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:29 a.m.-6:21 p.m.

2 stops13h 52m

C$ 799

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Fri 29/5

10:00 p.m.-11:35 a.m.

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

12:40 p.m.-6:36 p.m.

1 stop8h 56m

C$ 825

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Mon 11/5

6:00 a.m.-8:41 p.m.

2 stops11h 41m

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

11:10 a.m.-8:36 p.m.

2 stops12h 26m

C$ 836

Quickest round-trip

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 16/5

12:07 p.m.-11:57 p.m.

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

12:40 p.m.-6:36 p.m.

1 stop8h 56m

C$ 838

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 20/6

5:45 a.m.-10:06 p.m.

2 stops13h 21m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

4:55 p.m.-10:51 p.m.

1 stop8h 56m

C$ 848

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 2/6

5:45 a.m.-9:35 p.m.

2 stops12h 50m

Ottawa

Sat 6/6

10:44 a.m.-10:46 p.m.

1 stop15h 02m

C$ 850

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 Ontario to Region of 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

What is the cheapest month to fly to Region of Ontario?

In general, July is the cheapest month to fly from Ontario to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 166. If you are unable to visit Region of Ontario during the month of July, then departing from Ontario during the month May is also very affordable. Most momondo users find prices during this month for around C$ 183.

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

You could potentially save up to 55% on your flight if you consider stops on a Ontario to Region of Ontario flight.

Cheap Ontario to Region of Ontario flight deals and tips

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

Fastest flight time	7h 07m
Direct flights	None

The fastest flight from Ontario to Region of Ontario takes 7h 07m

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

Search flight deals

Frequently asked questions about flying from Ontario to Ontario

When did momondo last update prices for flights from Ontario Airport to Ontario?
Prices for flights from Ontario Airport to Ontario are updated daily.
How old do you have to be to fly from Ontario Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario 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.

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 allows you to filter the results for Ontario to Ontario flights to just show those with flexible booking policies.

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?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Ontario and alert you when they change.