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

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

Which airlines fly to Toronto?

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Toronto from Ontario according to our data. Porter Airlines is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 5 different airlines that fly to Toronto 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 Toronto?

Prices for flights from Ontario Airport to Toronto refresh daily.

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

As of September 2025, there are 2 operators available to choose from for flights from Ontario Airport to Toronto.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Toronto.

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

The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Q: What is the typical price of a round-trip flight between Ontario and Toronto?

Prices are currently low for flights on this route. Typical prices usually range from C$ 727 to C$ 1,184. The lowest price recently found on this route was C$ 359.

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Find the cheapest flights from Ontario to Toronto

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

7:44 p.m. - 6:20 a.m.ONT-YYZ

7h 36m1 stop

1:30 p.m. - 8:42 p.m.YYZ-ONT

34h 12m2 stops

C$ 383Multiple Airlines

Find Deal

Mon, 3 Nov - Tue, 11 Nov

7:44 p.m. - 7:36 p.m.ONT-YYZ

20h 52m2 stops

9:45 a.m. - 9:55 p.m.YYZ-ONT

15h 10m1 stop

C$ 391Multiple Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

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

6:11 a.m. - 10:44 p.m.ONT-YYZ

13h 33m2 stops

6:00 a.m. - 4:01 p.m.YYZ-ONT

13h 01m2 stops

C$ 691American Airlines

Find Deal

Sat, 15 Nov - Thu, 20 Nov

Alaska Airlines flights from Ontario to Toronto

Our best Alaska Airlines deals on Ontario to Toronto 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 Toronto

Our best United Airlines deals on Ontario to Toronto flight tickets

United Airlines

23 Sep

ONT5:10 a.m.Ontario

24h 50m

2 stops

YYZ9:00 a.m.Toronto Pearson Intl

26 Sep

YYZ7:50 a.m.Toronto Pearson Intl

16h 34m

2 stops

ONT9:24 p.m.Ontario

C$ 1,235

Find similar

United Airlines

27 Sep

ONT5:05 a.m.Ontario

24h 55m

2 stops

YYZ9:00 a.m.Toronto Pearson Intl

5 Oct

YYZ6:30 a.m.Toronto Pearson Intl

14h 10m

1 stop

ONT5:40 p.m.Ontario

C$ 1,294

Find similar

United Airlines

25 Sep

ONT9:36 a.m.Ontario

7h 34m

1 stop

YYZ8:10 p.m.Toronto Pearson Intl

6 Oct

YYZ2:10 p.m.Toronto Pearson Intl

11h 20m

1 stop

ONT10:30 p.m.Ontario

C$ 1,318

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

Mon 3/11

7:44 p.m.-6:20 a.m.

1 stop7h 36m

Toronto Pearson Intl

Tue 11/11

1:30 p.m.-8:42 p.m.

2 stops34h 12m

C$ 383

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 30/10

7:44 p.m.-7:36 p.m.

2 stops20h 52m

Toronto Pearson Intl

Thu 6/11

9:45 a.m.-9:55 p.m.

1 stop15h 10m

C$ 391

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

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 15/11

6:11 a.m.-10:44 p.m.

2 stops13h 33m

Toronto Pearson Intl

Thu 20/11

6:00 a.m.-4:01 p.m.

2 stops13h 01m

C$ 691

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 Toronto

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 typical price of a round-trip flight between Ontario and Toronto?

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

According to our data, Friday is the cheapest day to fly to Toronto from Ontario. The lowest ticket price found for a Friday departure recently was C$ 360. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ontario to Toronto on a Sunday will generally be more expensive and average around C$ 512. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from Ontario in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 277 when looking at flights departing in the evening. Try not to purchase tickets at noon because they tend to be around C$ 463. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Ontario to Toronto flights?

You could potentially save up to 26% on your flight if you consider stops on a Ontario to Toronto flight.

When to book flights from Ontario to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Toronto according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Toronto (ONT to YTO) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Ontario to Toronto by plane?
Toronto is 3443.9 km away from Ontario. Typically, this will take 7h 36m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Toronto?
Prices for flights from Ontario Airport to Toronto refresh daily.
How many operators does momondo search for flights from Ontario Airport to Toronto?
As of September 2025, there are 2 operators available to choose from for flights from Ontario Airport to Toronto.
How old do you have to be to fly from Ontario Airport to Toronto?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Toronto.
What documentation or ID do you need to fly to Toronto?
The travel and health documents required for your trip to Toronto can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Toronto

Compare and see reviews for airlines that fly from Ontario to Toronto 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

Apsley

Why use momondo?

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

Finding the right flight to Toronto 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 Toronto quick and easy, saving you time and money.

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

Yes. All flights to Toronto from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Ontario to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Toronto from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.