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

Alaska Airlines 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 47% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 5 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 many operators does momondo search for flights from Ontario Airport to Ontario?

There are 2 operators available for flights from Ontario Airport to Ontario as of September 2025.

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$ 140 Cheap Flights from Ontario to Ontario in 2025/26

1 adult

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Find the cheapest flights from Ontario to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

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

10h 53m1 stop

6:30 a.m. - 7:47 a.m.YYZ-ONT

28h 17m2 stops

C$ 359Multiple Airlines

Find Deal

Thu, 16 Oct - Sun, 19 Oct

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

10h 53m1 stop

6:30 a.m. - 7:47 a.m.YYZ-ONT

28h 17m2 stops

C$ 362Multiple Airlines

Find Deal

Thu, 16 Oct - Sun, 19 Oct

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

10h 53m1 stop

8:00 a.m. - 11:08 a.m.YYZ-ONT

30h 08m2 stops

C$ 380Multiple Airlines

Find Deal

Thu, 23 Oct - Sat, 25 Oct

7:10 a.m. - 3:00 p.m.ONT-YYZ

28h 50m2 stops

4:45 p.m. - 9:58 a.m.YYZ-ONT

20h 13m2 stops

C$ 618Alaska Airlines

Find Deal

Fri, 24 Oct - Tue, 28 Oct

7:20 a.m. - 3:35 p.m.ONT-YYZ

29h 15m2 stops

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

8h 52m1 stop

C$ 624Alaska Airlines

Find Deal

Tue, 18 Nov - Wed, 7 Jan

5:50 p.m. - 11:20 a.m.ONT-YYZ

14h 30m2 stops

6:20 a.m. - 5:10 p.m.YYZ-ONT

13h 50m2 stops

C$ 663Delta

Find Deal

Tue, 21 Oct - Sat, 25 Oct

5:50 p.m. - 11:47 a.m.ONT-YYZ

14h 57m2 stops

6:20 a.m. - 5:10 p.m.YYZ-ONT

13h 50m2 stops

C$ 677Delta

Find Deal

Fri, 24 Oct - Tue, 28 Oct

6:27 p.m. - 2:04 p.m.ONT-YOW

16h 37m2 stops

11:10 a.m. - 10:51 p.m.YOW-ONT

14h 41m2 stops

C$ 735United Airlines

Find Deal

Fri, 24 Oct - Thu, 30 Oct

6:38 p.m. - 5:49 p.m.ONT-YUL

20h 11m1 stop

5:50 p.m. - 12:37 p.m.YUL-ONT

21h 47m1 stop

C$ 857United Airlines

Find Deal

Sat, 1 Nov - Mon, 10 Nov

1:29 p.m. - 1:38 a.m.ONT-YOW

9h 09m2 stops

12:05 p.m. - 8:33 p.m.YOW-ONT

11h 28m2 stops

C$ 1,491Air Canada

Find Deal

Sat, 22 Nov - Sun, 30 Nov

Alaska Airlines flights from Ontario to Region of Ontario

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

Alaska Airlines

24 Oct

ONT7:10 a.m.Ontario

28h 50m

2 stops

YYZ3:00 p.m.Toronto Pearson Intl

28 Oct

YYZ4:45 p.m.Toronto Pearson Intl

20h 13m

2 stops

ONT9:58 a.m.Ontario

C$ 618

Find similar

Alaska Airlines

18 Nov

ONT7:20 a.m.Ontario

29h 15m

2 stops

YYZ3:35 p.m.Toronto Pearson Intl

7 Jan

YYZ4:45 p.m.Toronto Pearson Intl

8h 52m

1 stop

ONT10:37 p.m.Ontario

C$ 624

Find similar

Alaska Airlines

3 Nov

ONT7:20 a.m.Ontario

29h 15m

2 stops

YYZ3:35 p.m.Toronto Pearson Intl

11 Nov

YYZ4:45 p.m.Toronto Pearson Intl

27h 24m

2 stops

ONT5:09 p.m.Ontario

C$ 631

Find similar

United Airlines flights from Ontario to Region of Ontario

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

United Airlines

24 Oct

ONT6:27 p.m.Ontario

16h 37m

2 stops

YOW2:04 p.m.Ottawa

30 Oct

YOW11:10 a.m.Ottawa

14h 41m

2 stops

ONT10:51 p.m.Ontario

C$ 735

Find similar

United Airlines

1 Nov

ONT6:38 p.m.Ontario

20h 11m

1 stop

YUL5:49 p.m.Montreal Pierre Elliott Trudeau Intl

10 Nov

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

21h 47m

1 stop

ONT12:37 p.m.Ontario

C$ 856

Find similar

United Airlines

1 Nov

ONT6:00 a.m.Ontario

26h 20m

2 stops

YUL11:20 a.m.Montreal Pierre Elliott Trudeau Intl

10 Nov

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

21h 47m

1 stop

ONT12:37 p.m.Ontario

C$ 870

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 16/10

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

1 stop10h 53m

Toronto Pearson Intl

Sun 19/10

6:30 a.m.-7:47 a.m.

2 stops28h 17m

C$ 359

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 16/10

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

1 stop10h 53m

Toronto Pearson Intl

Sun 19/10

6:30 a.m.-7:47 a.m.

2 stops28h 17m

C$ 362

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 23/10

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

1 stop10h 53m

Toronto Pearson Intl

Sat 25/10

8:00 a.m.-11:08 a.m.

2 stops30h 08m

C$ 380

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 24/10

7:10 a.m.-3:00 p.m.

2 stops28h 50m

Toronto Pearson Intl

Tue 28/10

4:45 p.m.-9:58 a.m.

2 stops20h 13m

C$ 618

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 18/11

7:20 a.m.-3:35 p.m.

2 stops29h 15m

Toronto Pearson Intl

Wed 7/1

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

1 stop8h 52m

C$ 624

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 21/10

5:50 p.m.-11:20 a.m.

2 stops14h 30m

Toronto Pearson Intl

Sat 25/10

6:20 a.m.-5:10 p.m.

2 stops13h 50m

C$ 663

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 24/10

5:50 p.m.-11:47 a.m.

2 stops14h 57m

Toronto Pearson Intl

Tue 28/10

6:20 a.m.-5:10 p.m.

2 stops13h 50m

C$ 677

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 24/10

6:27 p.m.-2:04 p.m.

2 stops16h 37m

Ottawa

Thu 30/10

11:10 a.m.-10:51 p.m.

2 stops14h 41m

C$ 735

OntarioMontreal

ONT - YUL

ONTYUL

Ontario

Sat 1/11

6:38 p.m.-5:49 p.m.

1 stop20h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

5:50 p.m.-12:37 p.m.

1 stop21h 47m

C$ 856

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 22/11

1:29 p.m.-1:38 a.m.

2 stops9h 09m

Ottawa

Sun 30/11

12:05 p.m.-8:33 p.m.

2 stops11h 28m

C$ 1,491

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

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

You could potentially save up to 11% 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

Direct flights	None

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

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 many operators does momondo search for flights from Ontario Airport to Ontario?
There are 2 operators available for flights from Ontario Airport to Ontario as of September 2025.
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.

Best airlines flying from Ontario to Region of Ontario

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 445	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights
United Airlines	PriceFrom C$ 445	Free Cancellation	Rating 7.4 8,924 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 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.

An easier way to manage your Region of 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.

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Thu 23/10

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Find better results for your trip to Ontario

Popular Cities in Ontario

Flights to Torontofrom C$ 101

Flights to Vancouverfrom C$ 55

Flights to Montrealfrom C$ 188

Flights to Calgaryfrom C$ 69

Flights to Ottawafrom C$ 160

Flights to Winnipegfrom C$ 109

Flights to Halifaxfrom C$ 120

Flights to Kelownafrom C$ 69

Flights to Saskatoonfrom C$ 122

Flights to Reginafrom C$ 102

Flights to St. John'sfrom C$ 149

Flights to Québec Cityfrom C$ 293

Cheap flights from Ontario to Ontario from C$ 140

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 Ontario departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Ontario

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Alaska Airlines flights from Ontario to Region of Ontario

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

United Airlines flights from Ontario to Region of Ontario

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

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Ontario that are best for you.

See travel insights to Ontario from

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

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

You could potentially save up to 11% on your flight if you consider stops on a Ontario to Region of Ontario flight.

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

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

Which airlines fly to Region of Ontario?

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

Direct flights

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

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

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

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

Best airlines flying from Ontario to Region of Ontario

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Ontario to Ontario right now. Can momondo alert me if prices change?

An easier way to manage your Region of 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 Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo