What is the cheapest airline that flies from Chicago O'Hare Intl to Toronto?

WestJet is the most popular carrier operating from Chicago O'Hare Intl to Toronto

How many flights depart from Chicago O'Hare Intl Airport to Toronto on average per week?

401 flights are operational weekly from Chicago O'Hare Intl Airport to Toronto as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

How many flights depart from Chicago O'Hare Intl Airport to Toronto on average per day?

57 flights are operational daily from Chicago O'Hare Intl Airport to Toronto as of September 2025. The most popular departure time for this route is 6:00PM, with 40% of flights per day taking off at noon.

What airlines fly to Toronto?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Toronto from Chicago O'Hare Intl Airport according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Toronto. Keep in mind that there are 3 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Toronto?

There are 3 operators available for flights from Chicago O'Hare Intl Airport to Toronto as of September 2025.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Toronto?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl 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.

$75 Cheap Flights from Chicago O'Hare Intl Airport to Toronto in 2025/26

Q: What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Toronto?

Prices are currently typical for flights on this route. Typical prices usually range from $189 to $353. The lowest price recently found on this route was $199.

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Find the cheapest flights from Chicago O'Hare Intl Airport to Toronto

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:43 pm - 2:05 pmORD-YYZ

17h 22m1 stop

4:00 pm - 11:44 pmYYZ-ORD

8h 44m1 stop

$199Multiple Airlines

Find Deal

jue., oct. 23 - lun., oct. 27

12:53 pm - 9:07 pmORD-YYZ

7h 14m1 stop

4:00 pm - 11:44 pmYYZ-ORD

8h 44m1 stop

$205Multiple Airlines

Find Deal

jue., oct. 23 - lun., oct. 27

7:43 pm - 2:05 pmORD-YYZ

17h 22m1 stop

4:00 pm - 3:49 pmYYZ-ORD

24h 49m1 stop

$207Multiple Airlines

Find Deal

mié., oct. 22 - dom., oct. 26

1:40 pm - 12:31 amORD-YYZ

9h 51m1 stop

8:00 am - 4:43 pmYYZ-ORD

9h 43m1 stop

$249WestJet

Find Deal

sáb., oct. 4 - sáb., oct. 18

1:40 pm - 12:31 amORD-YYZ

9h 51m1 stop

8:00 am - 4:43 pmYYZ-ORD

9h 43m1 stop

$250WestJet

Find Deal

sáb., oct. 4 - dom., oct. 12

2:20 pm - 12:26 amORD-YYZ

9h 06m1 stop

9:52 am - 1:51 pmYYZ-ORD

4h 59m1 stop

$257WestJet

Find Deal

vie., nov. 28 - mar., dic. 2

8:40 am - 2:45 pmORD-YTZ

5h 05m1 stop

3:30 pm - 8:00 pmYTZ-ORD

5h 30m1 stop

$288Air Canada

Find Deal

jue., oct. 23 - lun., oct. 27

7:15 am - 2:55 pmORD-YTZ

6h 40m1 stop

10:30 am - 2:55 pmYTZ-ORD

5h 25m1 stop

$289Air Canada

Find Deal

mié., oct. 29 - mié., nov. 5

12:50 pm - 7:55 pmORD-YTZ

6h 05m1 stop

8:30 am - 2:55 pmYTZ-ORD

7h 25m1 stop

$295Air Canada

Find Deal

mié., oct. 29 - mié., nov. 5

7:15 am - 2:55 pmORD-YTZ

6h 40m1 stop

10:30 am - 2:55 pmYTZ-ORD

5h 25m1 stop

$301Air Canada

Find Deal

jue., oct. 30 - jue., nov. 6

WestJet flights from Chicago O'Hare Intl Airport to Toronto

Our best WestJet deals on Chicago O'Hare Intl Airport to Toronto flight tickets

WestJet

Oct 4

ORD1:40 pmChicago O'Hare Intl

9h 51m

1 stop

YYZ12:31 amToronto Pearson Intl

Oct 18

YYZ8:00 amToronto Pearson Intl

9h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$249

Find similar

WestJet

Oct 4

ORD1:40 pmChicago O'Hare Intl

9h 51m

1 stop

YYZ12:31 amToronto Pearson Intl

Oct 12

YYZ8:00 amToronto Pearson Intl

9h 43m

1 stop

ORD4:43 pmChicago O'Hare Intl

$250

Find similar

WestJet

Nov 28

ORD2:20 pmChicago O'Hare Intl

9h 06m

1 stop

YYZ12:26 amToronto Pearson Intl

Dec 2

YYZ9:52 amToronto Pearson Intl

4h 59m

1 stop

ORD1:51 pmChicago O'Hare Intl

$257

Find similar

Air Canada flights from Chicago O'Hare Intl Airport to Toronto

Our best Air Canada deals on Chicago O'Hare Intl Airport to Toronto flight tickets

Air Canada

Oct 23

ORD8:40 amChicago O'Hare Intl

5h 05m

1 stop

YTZ2:45 pmToronto Island

Oct 27

YTZ3:30 pmToronto Island

5h 30m

1 stop

ORD8:00 pmChicago O'Hare Intl

$288

Find similar

Air Canada

Oct 29

ORD7:15 amChicago O'Hare Intl

6h 40m

1 stop

YTZ2:55 pmToronto Island

Nov 5

YTZ10:30 amToronto Island

5h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

$289

Find similar

Air Canada

Oct 29

ORD12:50 pmChicago O'Hare Intl

6h 05m

1 stop

YTZ7:55 pmToronto Island

Nov 5

YTZ8:30 amToronto Island

7h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

$295

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 10/23

7:43 pm-2:05 pm

1 stop17h 22m

Toronto Pearson Intl

lun. 10/27

4:00 pm-11:44 pm

1 stop8h 44m

$199

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

jue. 10/23

12:53 pm-9:07 pm

1 stop7h 14m

Toronto Pearson Intl

lun. 10/27

4:00 pm-11:44 pm

1 stop8h 44m

$205

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

mié. 10/22

7:43 pm-2:05 pm

1 stop17h 22m

Toronto Pearson Intl

dom. 10/26

4:00 pm-3:49 pm

1 stop24h 49m

$207

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sáb. 10/4

1:40 pm-12:31 am

1 stop9h 51m

Toronto Pearson Intl

sáb. 10/18

8:00 am-4:43 pm

1 stop9h 43m

$249

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

sáb. 10/4

1:40 pm-12:31 am

1 stop9h 51m

Toronto Pearson Intl

dom. 10/12

8:00 am-4:43 pm

1 stop9h 43m

$250

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

vie. 11/28

2:20 pm-12:26 am

1 stop9h 06m

Toronto Pearson Intl

mar. 12/2

9:52 am-1:51 pm

1 stop4h 59m

$257

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

jue. 10/23

8:40 am-2:45 pm

1 stop5h 05m

Toronto Island

lun. 10/27

3:30 pm-8:00 pm

1 stop5h 30m

$288

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

mié. 10/29

7:15 am-2:55 pm

1 stop6h 40m

Toronto Island

mié. 11/5

10:30 am-2:55 pm

1 stop5h 25m

$289

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

mié. 10/29

12:50 pm-7:55 pm

1 stop6h 05m

Toronto Island

mié. 11/5

8:30 am-2:55 pm

1 stop7h 25m

$295

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

jue. 10/30

7:15 am-2:55 pm

1 stop6h 40m

Toronto Island

jue. 11/6

10:30 am-2:55 pm

1 stop5h 25m

$301

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 Chicago O'Hare Intl Airport 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

Other information

What is the typical price of a round-trip flight between Chicago O'Hare Intl Airport and Toronto?

What is the cheapest month to fly to Toronto?

The month of July is, on average, the cheapest month to fly to Toronto from Chicago O'Hare Intl Airport, with most prices found around $239. If you are unable to visit Toronto during the month of July, then departing from Chicago O'Hare Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $257.

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

On average, the least expensive day to fly to Toronto from Chicago O'Hare Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $477. 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 $690.

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

In the morning is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Toronto when you can find flight prices for as low as $456. Flying to Toronto in the morning is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the afternoon, with an average ticket price of $711. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Chicago O'Hare Intl to Toronto flight route?

Fly from Chicago O'Hare Intl to Toronto Pearson Intl for the best Chicago O'Hare Intl - Toronto flight prices

How far in advance should I book a flight to Toronto?

You are more likely to see cheaper flights to Toronto from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around $304 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from Chicago O'Hare Intl Airport for as low as $166 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Toronto flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Toronto flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Toronto.

How have Chicago O'Hare Intl Airport to Toronto flight prices changed over time?

As of September 2025, prices for Chicago O'Hare Intl Airport to Toronto flights are approximately 55% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Toronto

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

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Toronto (ORD to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Toronto

Best Price Found	$213
Fastest flight time	1h 39m
Direct flights	Every day
Airports in Toronto	1 airport

The best one-way flight to Toronto from Chicago O'Hare Intl Airport in the past 72 hours is $213. The best round-trip flight deal from Chicago O'Hare Intl Airport to Toronto found on momondo in the last 72 hours is $283.

The fastest flight from Chicago O'Hare Intl Airport to Toronto takes 1h 39m

Direct flights go from Chicago O'Hare Intl Airport to Toronto every day.

There is 1 airport near Toronto: Toronto Pearson Intl (YYZ)

Search flight deals

How far is Chicago O'Hare Intl to Toronto by plane?
The straight-line distance from Chicago O'Hare Intl to Toronto is 446.6 mi. Flights usually cover this in 5h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Toronto?
Prices for flights from Chicago O'Hare Intl Airport to Toronto refresh daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Toronto?
There are 3 operators available for flights from Chicago O'Hare Intl Airport to Toronto as of September 2025.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Toronto?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl 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 plane model from Chicago O'Hare Intl Airport to Toronto?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Toronto is Embraer 175 (Enhanced Winglets), representing 18.60% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 15.40%, Embraer 175 at 14.17%, and Boeing 737-800 at 7.52%.
What is the most popular airline from Chicago O'Hare Intl Airport to Toronto?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Toronto, the leading airline is Air Canada, making up 42% of the total bookings. Other popular airlines include United Airlines with 36%, American Airlines with 21%, and Porter Airlines with 1%.

Best airlines flying from Chicago O'Hare Intl Airport to Toronto

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Toronto with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $118	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $146	Free Cancellation	Rating 7.4 8,924 reviews	Search United Airlines flights
American Airlines	PriceFrom $226	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

United Airlines Flights From Chicago O'Hare Intl Airport to Toronto
The lowest priced United Airlines flight from Chicago O'Hare Intl Airport to Toronto from the last 72 hours was $146. Generally, United Airlines has 87 flights on this route every week with an average price of $307. United Airlines is rated 7.4/10 by our users.
American Airlines Flights From Chicago O'Hare Intl Airport to Toronto
$226 is the best American Airlines flight deal from Chicago O'Hare Intl Airport to Toronto found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $391, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 10,000 user reviews) flies into Toronto from Chicago O'Hare Intl Airport 31 times in an average week so prices can vary.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Toronto from Chicago.

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

Flights from Chicago to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago 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 Chicago to Toronto.

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

If you are simply researching potential flights to Toronto, momondo offers a useful price alert feature which will track prices for flights to Toronto from Chicago and alert you when they 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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jue. 10/16

jue. 10/23

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Cheap flights from Chicago O'Hare Intl Airport to Toronto from $75

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Find the cheapest flights from Chicago O'Hare Intl Airport to Toronto

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WestJet flights from Chicago O'Hare Intl Airport to Toronto

Our best WestJet deals on Chicago O'Hare Intl Airport to Toronto flight tickets

Air Canada flights from Chicago O'Hare Intl Airport to Toronto

Our best Air Canada deals on Chicago O'Hare Intl Airport to Toronto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Toronto that are best for you.

See travel insights to Toronto from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport 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?

What is the cheapest Chicago O'Hare Intl to Toronto flight route?

Fly from Chicago O'Hare Intl to Toronto Pearson Intl for the best Chicago O'Hare Intl - Toronto flight prices

How far in advance should I book a flight to Toronto?

What cabin class options are available on Chicago O'Hare Intl to Toronto flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Toronto flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Toronto.

How have Chicago O'Hare Intl Airport to Toronto flight prices changed over time?

As of September 2025, prices for Chicago O'Hare Intl Airport to Toronto flights are approximately 55% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago O'Hare Intl to Toronto?

WestJet is the most popular carrier operating from Chicago O'Hare Intl to Toronto

What airlines fly to Toronto?

How many flights depart from Chicago O'Hare Intl Airport to Toronto on average per day?

57 flights are operational daily from Chicago O'Hare Intl Airport to Toronto as of September 2025. The most popular departure time for this route is 6:00PM, with 40% of flights per day taking off at noon.

How many flights depart from Chicago O'Hare Intl Airport to Toronto on average per week?

401 flights are operational weekly from Chicago O'Hare Intl Airport to Toronto as of September 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

When to book flights from Chicago O'Hare Intl Airport to Toronto

Cheap Chicago O'Hare Intl Airport to Toronto (ORD to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Toronto

Best Price Found

Fastest flight time

Direct flights

Airports in Toronto

How far is Chicago O'Hare Intl to Toronto by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Toronto?

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Toronto?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Toronto?

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

What is the most popular plane model from Chicago O'Hare Intl Airport to Toronto?

What is the most popular airline from Chicago O'Hare Intl Airport to Toronto?

Best airlines flying from Chicago O'Hare Intl Airport to Toronto

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Toronto with momondo

United Airlines Flights From Chicago O'Hare Intl Airport to Toronto

American Airlines Flights From Chicago O'Hare Intl Airport to Toronto

Why use momondo?

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

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

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

I’m not ready to book a flight from Chicago to Toronto right now. Can momondo alert me if 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.

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