Which airport is the most popular layover for flights between Ontario and Toronto?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Ontario to Toronto?

Flights via Denver (DEN) offer the lowest average round-trip price of $764.

Which layover airport has the shortest connection time from Ontario to Toronto?

Dallas (DFW) has the shortest average layover time for this route: 1h 13m.

Which layover airport has the shortest travel time from Ontario to Toronto?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 07m.

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

Delta, Air Canada, and United Airlines are the most popular carriers operating from Ontario to Toronto

What airlines fly to Toronto?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto from Ontario according to our data. Air Canada is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 8 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 are updated daily.

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

The number of operators available for flights from Ontario Airport to Toronto is 3 as of August 2026.

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 required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$179 Cheap Flights from Ontario to Toronto in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Toronto

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:24 pm - 6:39 amONT Ontario-YYZ Toronto Pearson Intl

7h 15m1 stop Las Vegas Harry Reid Intl

9:55 am - 4:59 pmYYZ Toronto Pearson Intl-ONT Ontario

10h 04m1 stop Las Vegas Harry Reid Intl

$407Multiple Airlines

Thu, Sep 10 - Wed, Sep 16

8:24 pm - 6:39 amONT Ontario-YYZ Toronto Pearson Intl

7h 15m1 stop Las Vegas Harry Reid Intl

9:55 am - 7:04 amYYZ Toronto Pearson Intl-ONT Ontario

24h 09m1 stop Las Vegas Harry Reid Intl

$408Multiple Airlines

Fri, Sep 11 - Sat, Sep 12

5:44 pm - 8:09 pmONT Ontario-YYZ Toronto Pearson Intl

23h 25m1 stop Las Vegas Harry Reid Intl

10:50 am - 9:09 amYYZ Toronto Pearson Intl-ONT Ontario

25h 19m2 stops Calgary Las Vegas Harry Reid Intl

$409Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

7:20 am - 11:26 pmONT Ontario-YYZ Toronto Pearson Intl

13h 06m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:46 am - 6:17 pmYYZ Toronto Pearson Intl-ONT Ontario

14h 31m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$512American Airlines

Wed, Sep 30 - Sat, Oct 3

10:00 pm - 4:13 pmONT Ontario-YYZ Toronto Pearson Intl

15h 13m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

7:55 am - 8:24 pmYYZ Toronto Pearson Intl-ONT Ontario

15h 29m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$528Delta

Mon, Sep 21 - Tue, Sep 29

7:20 am - 11:26 pmONT Ontario-YYZ Toronto Pearson Intl

13h 06m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:46 am - 11:47 amYYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

$528American Airlines

Wed, Sep 30 - Sat, Oct 3

10:00 pm - 4:13 pmONT Ontario-YYZ Toronto Pearson Intl

15h 13m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

7:04 pm - 11:05 amYYZ Toronto Pearson Intl-ONT Ontario

19h 01m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$546Delta

Mon, Sep 21 - Mon, Sep 28

7:20 am - 11:26 pmONT Ontario-YYZ Toronto Pearson Intl

13h 06m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:46 am - 11:47 amYYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

$551American Airlines

Wed, Sep 30 - Sat, Oct 3

5:00 am - 9:32 pmONT Ontario-YYZ Toronto Pearson Intl

13h 32m1 stop Denver Intl

5:15 pm - 10:49 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 34m1 stop Chicago O'Hare Intl

$610United Airlines

Mon, Sep 21 - Tue, Sep 29

7:13 pm - 7:00 amONT Ontario-YYZ Toronto Pearson Intl

8h 47m1 stop San Francisco

4:18 pm - 8:58 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 40m1 stop Denver Intl

$610United Airlines

Sun, Sep 20 - Fri, Oct 2

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 4:40 pmONT Ontario-YYZ Toronto Pearson Intl

7h 40m1 stop Salt Lake City

6:00 am - 10:42 amYYZ Toronto Pearson Intl-ONT Ontario

7h 42m1 stop Atlanta Hartsfield-Jackson

$688Delta

Sat, Aug 15 - Tue, Aug 25

6:00 am - 4:40 pmONT Ontario-YYZ Toronto Pearson Intl

7h 40m1 stop Salt Lake City

5:50 pm - 10:23 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 33m1 stop Salt Lake City

$688Delta

Sat, Aug 15 - Sat, Aug 22

12:33 pm - 10:54 pmONT Ontario-YYZ Toronto Pearson Intl

7h 21m1 stop Dallas/Fort Worth

6:28 pm - 10:59 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 31m1 stop Dallas/Fort Worth

$688American Airlines

Sat, Aug 15 - Sat, Aug 22

6:08 am - 4:14 pmONT Ontario-YYZ Toronto Pearson Intl

7h 06m1 stop San Francisco

4:18 pm - 8:53 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

$691Air Canada

Sun, Aug 16 - Sun, Sep 6

6:00 am - 9:38 pmONT Ontario-YYZ Toronto Pearson Intl

12h 38m2 stops Dallas/Fort Worth Philadelphia

6:28 pm - 10:59 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 31m1 stop Dallas/Fort Worth

$698American Airlines

Sat, Aug 15 - Sat, Aug 22

6:00 am - 11:10 pmONT Ontario-YYZ Toronto Pearson Intl

14h 10m2 stops Salt Lake City Minneapolis St Paul

5:50 pm - 10:23 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 33m1 stop Salt Lake City

$698Delta

Sat, Aug 15 - Sat, Aug 22

5:00 am - 3:16 pmONT Ontario-YYZ Toronto Pearson Intl

7h 16m1 stop Denver Intl

4:18 pm - 8:53 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

$719Air Canada

Thu, Aug 13 - Sat, Aug 22

7:13 pm - 7:00 amONT Ontario-YYZ Toronto Pearson Intl

8h 47m1 stop San Francisco

3:53 pm - 9:59 pmYYZ Toronto Pearson Intl-ONT Ontario

9h 06m1 stop Houston George Bush Intcntl

$786United Airlines

Sun, Aug 16 - Sun, Aug 23

5:00 am - 3:16 pmONT Ontario-YYZ Toronto Pearson Intl

7h 16m1 stop Denver Intl

4:18 pm - 8:53 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

$786United Airlines

Fri, Aug 14 - Tue, Aug 25

6:00 am - 5:29 pmONT Ontario-YYZ Toronto Pearson Intl

8h 29m1 stop Dallas/Fort Worth

6:46 am - 11:43 amYYZ Toronto Pearson Intl-ONT Ontario

7h 57m1 stop Dallas/Fort Worth

$799American Airlines

Sat, Aug 15 - Wed, Aug 19

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Delta flights from Ontario to Toronto

Our best Delta deals on Ontario to Toronto flight tickets

Delta

Aug 25

ONT12:00 pmOntario

8h 57m

1 stop

YYZ11:57 pmToronto Pearson Intl

Sep 5

YYZ5:50 pmToronto Pearson Intl

7h 33m

1 stop

ONT10:23 pmOntario

$562

Delta

Aug 25

ONT12:00 pmOntario

8h 57m

1 stop

YYZ11:57 pmToronto Pearson Intl

Sep 4

YYZ1:38 pmToronto Pearson Intl

11h 14m

1 stop

ONT9:52 pmOntario

$570

Delta

Aug 23

ONT10:00 pmOntario

11h 23m

1 stop

YYZ12:23 pmToronto Pearson Intl

Sep 1

YYZ5:50 pmToronto Pearson Intl

7h 33m

1 stop

ONT10:23 pmOntario

$578

American Airlines flights from Ontario to Toronto

Our best American Airlines deals on Ontario to Toronto flight tickets

American Airlines

Aug 22

ONT12:33 pmOntario

7h 21m

1 stop

YYZ10:54 pmToronto Pearson Intl

Aug 29

YYZ6:28 pmToronto Pearson Intl

7h 31m

1 stop

ONT10:59 pmOntario

$563

American Airlines

Aug 22

ONT10:29 amOntario

9h 25m

1 stop

YYZ10:54 pmToronto Pearson Intl

Aug 29

YYZ7:29 amToronto Pearson Intl

13h 46m

2 stops

ONT6:15 pmOntario

$584

American Airlines

Aug 22

ONT7:05 amOntario

13h 24m

2 stops

YYZ11:29 pmToronto Pearson Intl

Aug 29

YYZ7:29 amToronto Pearson Intl

13h 46m

2 stops

ONT6:15 pmOntario

$590

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 9/10

8:24 pm-6:39 am

1 stop7h 15m

Toronto Pearson Intl

Wed 9/16

9:55 am-4:59 pm

1 stop10h 04m

$407

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Fri 9/11

8:24 pm-6:39 am

1 stop7h 15m

Toronto Pearson Intl

Sat 9/12

9:55 am-7:04 am

1 stop24h 09m

$408

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 9/22

5:44 pm-8:09 pm

1 stop23h 25m

Toronto Pearson Intl

Tue 9/29

10:50 am-9:09 am

2 stops25h 19m

$409

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Wed 9/30

7:20 am-11:26 pm

2 stops13h 06m

Toronto Pearson Intl

Sat 10/3

6:46 am-6:17 pm

2 stops14h 31m

$512

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 9/21

10:00 pm-4:13 pm

2 stops15h 13m

Toronto Pearson Intl

Tue 9/29

7:55 am-8:24 pm

2 stops15h 29m

$528

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Wed 9/30

7:20 am-11:26 pm

2 stops13h 06m

Toronto Pearson Intl

Sat 10/3

6:46 am-11:47 am

1 stop8h 01m

$528

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 9/21

10:00 pm-4:13 pm

2 stops15h 13m

Toronto Pearson Intl

Mon 9/28

7:04 pm-11:05 am

2 stops19h 01m

$546

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Wed 9/30

7:20 am-11:26 pm

2 stops13h 06m

Toronto Pearson Intl

Sat 10/3

6:46 am-11:47 am

1 stop8h 01m

$551

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 9/21

5:00 am-9:32 pm

1 stop13h 32m

Toronto Pearson Intl

Tue 9/29

5:15 pm-10:49 pm

1 stop8h 34m

$610

Quickest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sun 9/20

7:13 pm-7:00 am

1 stop8h 47m

Toronto Pearson Intl

Fri 10/2

4:18 pm-8:58 pm

1 stop7h 40m

$610

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

Layovers

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 $500 to $598.
The lowest price recently found on this route was $407.

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 $486. If you are unable to visit Toronto during the month of April, then departing from Ontario during the month May is also very affordable. Most momondo users find prices during this month for around $491.

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

On average, the least expensive day to fly to Toronto from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $525. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $701.

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

At noon is the cheapest time of day to fly from Ontario to Toronto when you can find flight prices for as low as $440. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $661. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Ontario to Toronto flights?

You could potentially save up to 3% 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 41m
Direct flights	None

The fastest flight from Ontario to Toronto takes 6h 41m

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

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Frequently asked questions about flying from Ontario to Toronto

How far is Ontario to Toronto by plane?
A flight from Ontario to Toronto will travel around 2139.9 mi. In terms of flight time, this usually takes a little over 6h 41m.
When did momondo last update prices for flights from Ontario Airport to Toronto?
Prices for flights from Ontario Airport to Toronto are updated daily.
How many operators does momondo search for flights from Ontario Airport to Toronto?
The number of operators available for flights from Ontario Airport to Toronto is 3 as of August 2026.
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 required travel and health documents for your Toronto trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Toronto?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Toronto is United Airlines (46% of total bookings). The next most popular airlines are Delta (30%) and American Airlines (24%).

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
Delta	PriceFrom $142	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
United Airlines	PriceFrom $320	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights
American Airlines	PriceFrom $436	Free Cancellation	Rating 7.1 11,902 reviews	Search American Airlines flights

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 recognisable 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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Toronto.

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

Yes momondo offers price alerts on flights to Toronto from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Toronto 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.

Start using Trips

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Get notified when prices go down

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Thu 9/10

Thu 9/17

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Find better results for your trip to Canada

Nearby airports

Airlines

Cabin classes

Other Canada destinations

Other flights from Ontario

Complete your trip

Feeling lucky

Fly into one of these airports located in Toronto

Toronto Region of Waterloo Intl Airport

Toronto Island Airport

Toronto Pearson Intl Airport

Cheap flights from Ontario to Toronto from $179

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Toronto

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Cheap last minute flights

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Filter for what you want

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Delta flights from Ontario to Toronto

Our best Delta deals on Ontario to Toronto flight tickets

American Airlines flights from Ontario to Toronto

Our best American Airlines deals on Ontario to Toronto flight tickets

momondo Fare Finder

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

See travel insights to Toronto from

How to get the cheapest flight ticket from Ontario to Toronto

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

What is the cheapest month to fly to Toronto?

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

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

Can stopping save me money on Ontario to Toronto flights?

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

What airlines fly to Toronto?

Which airport is the most popular layover for flights between Ontario and Toronto?

Which layover airport offers the lowest fares from Ontario to Toronto?

Which layover airport has the shortest travel time from Ontario to Toronto?

Which layover airport has the shortest connection time from Ontario to Toronto?

When to book flights from Ontario to Toronto

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Toronto

Best airlines flying from Ontario to Toronto

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

Why use momondo?

An easier way to manage your Toronto 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 Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto

Fly your favorite airline to Toronto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Toronto

List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

Popular cities in Canada

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

Fly to other destinations from Ontario

According to popular flight searches on momondo this year

Complete your trip to Toronto

Explore popular destinations other users love

According to popular flight searches on momondo this year