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Cheap flights from Ontario to Toronto from C$ 259

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 Toronto departing on 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:43 p.m. - 5:20 p.m.ONT  Ontario-YYZ Toronto Pearson Intl
16h 37m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:30 p.m. - 10:24 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
16h 54m1 stop Las Vegas Harry Reid Intl
C$ 568Multiple Airlines
Thu, 12 Nov - Sun, 15 Nov
Multiple Airlines Logo
8:24 p.m. - 6:39 a.m.ONT  Ontario-YYZ Toronto Pearson Intl
7h 15m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 a.m. - 4:59 p.m.YYZ  Toronto Pearson Intl-ONT Ontario
10h 04m1 stop Las Vegas Harry Reid Intl
C$ 569Multiple Airlines
Thu, 10 Sep - Wed, 16 Sep
Multiple Airlines Logo
8:24 p.m. - 6:39 a.m.ONT  Ontario-YYZ Toronto Pearson Intl
7h 15m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 a.m. - 7:04 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
24h 09m1 stop Las Vegas Harry Reid Intl
C$ 570Multiple Airlines
Fri, 11 Sep - Sat, 12 Sep
Multiple Airlines Logo
3:13 p.m. - 8:09 p.m.ONT  Ontario-YYZ Toronto Pearson Intl
25h 56m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:35 p.m. - 11:22 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
17h 47m1 stop Las Vegas Harry Reid Intl
C$ 579Multiple Airlines
Tue, 8 Sep - Sun, 13 Sep
Multiple Airlines Logo
3:13 p.m. - 8:09 p.m.ONT  Ontario-YYZ Toronto Pearson Intl
25h 56m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:35 p.m. - 9:09 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
15h 34m1 stop Las Vegas Harry Reid Intl
C$ 583Multiple Airlines
Tue, 8 Sep - Mon, 14 Sep
Multiple Airlines Logo
3:40 p.m. - 6:39 a.m.ONT  Ontario-YYZ Toronto Pearson Intl
11h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:35 p.m. - 9:09 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
15h 34m1 stop Las Vegas Harry Reid Intl
C$ 587Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
3:40 p.m. - 6:39 a.m.ONT  Ontario-YYZ Toronto Pearson Intl
11h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 a.m. - 11:22 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
28h 27m1 stop Las Vegas Harry Reid Intl
C$ 587Multiple Airlines
Sat, 5 Sep - Sat, 12 Sep
Multiple Airlines Logo
3:27 p.m. - 6:50 a.m.ONT  Ontario-YYZ Toronto Pearson Intl
12h 23m2 stops San Francisco Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:30 p.m. - 10:24 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
16h 54m1 stop Las Vegas Harry Reid Intl
C$ 589Multiple Airlines
Thu, 12 Nov - Sun, 15 Nov
Multiple Airlines Logo
8:24 p.m. - 8:09 p.m.ONT  Ontario-YYZ Toronto Pearson Intl
20h 45m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
12:40 p.m. - 9:09 a.m.YYZ  Toronto Pearson Intl-ONT Ontario
23h 29m2 stops Winnipeg Las Vegas Harry Reid Intl
C$ 591Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
3:40 p.m. - 6:39 a.m.ONT  Ontario-YYZ Toronto Pearson Intl
11h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:35 p.m. - 4:59 p.m.YYZ  Toronto Pearson Intl-ONT Ontario
23h 24m1 stop Las Vegas Harry Reid Intl
C$ 593Multiple Airlines
Tue, 8 Sep - Sun, 13 Sep

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American Airlines flights from Ontario to Toronto

Our best American Airlines deals on Ontario to Toronto flight tickets
American Airlines
19 Aug
ONT7:05 a.m.Ontario
12h 49m
1 stop
YYZ10:54 p.m.Toronto Pearson Intl
26 Aug
YYZ7:20 a.m.Toronto Pearson Intl
13h 55m
2 stops
ONT6:15 p.m.Ontario
C$ 840
American Airlines
19 Aug
ONT6:15 a.m.Ontario
14h 14m
2 stops
YYZ11:29 p.m.Toronto Pearson Intl
26 Aug
YYZ7:20 a.m.Toronto Pearson Intl
13h 55m
2 stops
ONT6:15 p.m.Ontario
C$ 903
American Airlines
17 Aug
ONT6:15 a.m.Ontario
13h 20m
2 stops
YYZ10:35 p.m.Toronto Pearson Intl
22 Aug
YYZ8:00 a.m.Toronto Pearson Intl
13h 15m
2 stops
ONT6:15 p.m.Ontario
C$ 970

United Airlines flights from Ontario to Toronto

Our best United Airlines deals on Ontario to Toronto flight tickets
United Airlines
18 Aug
ONT9:15 a.m.Ontario
10h 21m
1 stop
YYZ10:36 p.m.Toronto Pearson Intl
22 Sep
YYZ6:30 a.m.Toronto Pearson Intl
10h 31m
1 stop
ONT2:01 p.m.Ontario
C$ 900
United Airlines
19 Aug
ONT1:56 p.m.Ontario
16h 58m
2 stops
YYZ9:54 a.m.Toronto Pearson Intl
5 Sep
YYZ4:18 p.m.Toronto Pearson Intl
7h 35m
1 stop
ONT8:53 p.m.Ontario
C$ 914
United Airlines
19 Aug
ONT1:56 p.m.Ontario
16h 58m
2 stops
YYZ9:54 a.m.Toronto Pearson Intl
9 Sep
YYZ1:00 p.m.Toronto Pearson Intl
10h 53m
2 stops
ONT8:53 p.m.Ontario
C$ 921

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 8 August 2026.
Use the filters below to find and compare flights from Ontario to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 12/11

9:43 p.m.-5:20 p.m.

1 stop16h 37m

Toronto Pearson Intl

Sun 15/11

8:30 p.m.-10:24 a.m.

1 stop16h 54m

C$ 568
Quickest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 10/9

8:24 p.m.-6:39 a.m.

1 stop7h 15m

Toronto Pearson Intl

Wed 16/9

9:55 a.m.-4:59 p.m.

1 stop10h 04m

C$ 569

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Fri 11/9

8:24 p.m.-6:39 a.m.

1 stop7h 15m

Toronto Pearson Intl

Sat 12/9

9:55 a.m.-7:04 a.m.

1 stop24h 09m

C$ 570

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 8/9

3:13 p.m.-8:09 p.m.

2 stops25h 56m

Toronto Pearson Intl

Sun 13/9

8:35 p.m.-11:22 a.m.

1 stop17h 47m

C$ 579

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 8/9

3:13 p.m.-8:09 p.m.

2 stops25h 56m

Toronto Pearson Intl

Mon 14/9

8:35 p.m.-9:09 a.m.

1 stop15h 34m

C$ 583

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 1/9

3:40 p.m.-6:39 a.m.

1 stop11h 59m

Toronto Pearson Intl

Tue 8/9

8:35 p.m.-9:09 a.m.

1 stop15h 34m

C$ 587

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sat 5/9

3:40 p.m.-6:39 a.m.

1 stop11h 59m

Toronto Pearson Intl

Sat 12/9

9:55 a.m.-11:22 a.m.

1 stop28h 27m

C$ 587

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 12/11

3:27 p.m.-6:50 a.m.

2 stops12h 23m

Toronto Pearson Intl

Sun 15/11

8:30 p.m.-10:24 a.m.

1 stop16h 54m

C$ 589

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 21/9

8:24 p.m.-8:09 p.m.

1 stop20h 45m

Toronto Pearson Intl

Mon 28/9

12:40 p.m.-9:09 a.m.

2 stops23h 29m

C$ 591

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 8/9

3:40 p.m.-6:39 a.m.

1 stop11h 59m

Toronto Pearson Intl

Sun 13/9

8:35 p.m.-4:59 p.m.

1 stop23h 24m

C$ 593

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

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

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$ 699 to C$ 836.
The lowest price recently found on this route was C$ 568.

What is the cheapest month to fly to Toronto?

The month of April is, on average, the cheapest month to fly to Toronto from Ontario, with most prices found around C$ 679. The month of May is another great option to travel to Toronto, with average flight prices from Ontario averaging around C$ 686.

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

According to our data, Saturday is the cheapest day to fly to Toronto from Ontario. The lowest ticket price found for a Saturday departure recently was C$ 524. 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 Monday will generally be more expensive and average around C$ 622. 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$ 320 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around C$ 671. 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 50% 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

Fastest flight time

6h 59m

Direct flights

None
The fastest flight from Ontario to Toronto takes 6h 59m
There are no direct flights from Ontario to Toronto. There are no popular flight routes from Ontario to Toronto.
Search flight deals

Frequently asked questions about flying from Ontario to Toronto

  • How far is Ontario to Toronto by plane?

    Toronto is 3443.9 km away from Ontario. Typically, this will take 6h 59m 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 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.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
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.

An easier way to manage your Toronto trip

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport