Find Cheap Flights from Chicago to Toronto (CHI - YTO)

Flights overview

Useful information for finding cheap flights from Chicago to Toronto and booking your next trip

Cheapest round-trip flights	$235	Porter Airlines Nonstop 2 hr Thu, May 28 — Sun, May 31	The cheapest round-trip flight from Chicago to Toronto is currently $235
Cheapest one-way flight	$95	Porter Airlines Nonstop 2 hr Wed, May 27	The cheapest one-way flight from Chicago to Toronto is currently $95
Last-minute weekend getaway	$425	American Nonstop 2 hr Sat, May 9 — Sun, May 10	The cheapest last-minute weekend getaway from Chicago to Toronto is currently $425
Cheapest business class flights	$529	American Nonstop 2 hr Thu, Jun 18 — Sun, Jun 21	The cheapest business class round-trip flight from Chicago to Toronto is currently $529

Fastest flight	1 hr 38 min	The fastest nonstop flight from Chicago to Toronto takes 1 hr 38 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Chicago to Toronto is typically August. The most expensive month to fly is typically March.

August Cheapest	Typical prices: $185–495
March Most expensive	Typical prices: $230–430

Popular airlines from Chicago to Toronto

United

Nonstop

from $263

Typical price: $230–510

53 weekly nonstop flights

ORD - YYZ Every day

64 weekly connecting flights

ORD - YYZ Every day
American

Nonstop

from $244

Typical price: $230–485

35 weekly nonstop flights

ORD - YYZ Every day

81 weekly connecting flights

ORD - YYZ Every day
Air Canada

Nonstop

from $235

Typical price: $230–530

31 weekly nonstop flights

ORD - YYZ Every day

130 weekly connecting flights

ORD - YTZ, YYZ Every day
Porter Airlines

Nonstop

from $235

Typical price: $225–495

13 weekly nonstop flights

MDW - YTZ Every day
Delta

from $269

Typical price: $255–660

228 weekly connecting flights

MDW, ORD - YYZ Every day
Alaska

from $1,117

Typical price: $580–1,350

20 weekly connecting flights

ORD - YYZ Every day

Popular airports near Chicago

Chicago O'Hare International Airport (ORD)

Chicago United States 26 min 16 mi
Chicago Midway International Airport (MDW)

Chicago United States 25 min 9 mi
Milwaukee Mitchell International Airport (MKE)

Milwaukee United States 1 hr 23 min 75 mi
Indianapolis International Airport (IND)

Indianapolis United States 2 hr 58 min 165 mi

Popular airports near Toronto

Toronto Pearson International Airport (YYZ)

Toronto Canada 33 min 12 mi
Billy Bishop Toronto City Airport (YTZ)

Toronto Canada 35 min 2 mi
Buffalo Niagara International Airport (BUF)

Buffalo United States 2 hr 59 mi
John C. Munro Hamilton International Airport (YHM)

Hamilton Canada 1 hr 1 min 43 mi

Frequently asked questions about flying from Chicago to Toronto

The cheapest flights from Chicago to Toronto are usually in August. Typical ticket prices in August range from $185 to $495.

The cheapest round-trip flight from Chicago to Toronto recently found on Google Flights was with Porter Airlines from $235. The cheapest one-way flight was with Porter Airlines from $95.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Chicago to Toronto is $263, flying from May 30 to May 31.
The cheapest American flight from Chicago to Toronto is $244, flying from Jun 13 to Jun 15.
The cheapest Air Canada flight from Chicago to Toronto is $235, flying from Jun 4 to Jun 7.
The cheapest Porter Airlines flight from Chicago to Toronto is $235, flying from May 28 to May 31.
The cheapest Delta flight from Chicago to Toronto is $269, flying from May 28 to May 31.
The cheapest Alaska flight from Chicago to Toronto is $1,117, flying from May 15 to May 17.

The cheapest round-trip flight from Chicago to Toronto starts at $235 from Thu, May 28 to Sun, May 31. The cheapest one-way flight starts at $95 and departs on Wed, May 27.

1 hr 38 min is the shortest flight time from Chicago to Toronto.

Toronto is a major city with robust cultural offerings year-round. Many people visit Jun–Sep, when the weather's warm and humid, and when big annual events like Pride Toronto (Jun), Caribbean Carnival (Jul/Aug), the Canadian National Exhibition (Aug/Sep) and the Toronto International Film Festival (Sep) are held. Spring and fall are mild to cool, and winters are typically very cold and windy, with frequent snow.

It's easy to use Google Flights to find the cheapest days to fly from Chicago to Toronto.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Chicago to Toronto really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Chicago to Toronto.

In terms of nonstop flights, United is the most popular. United offers 53 nonstop flights and 64 connecting flights per week. United flies from Chicago O'Hare International Airport (ORD) to Toronto Pearson International Airport (YYZ) .

In terms of flights, Delta is the most popular. Delta offers 228 connecting flights per week. Delta flies from Chicago Midway International Airport (MDW) , Chicago O'Hare International Airport (ORD) to Toronto Pearson International Airport (YYZ) .

Other popular airlines flying from Chicago to Toronto are:

American offers 35 nonstop flights and 81 connecting flights per week. American flies from Chicago O'Hare International Airport (ORD) to Toronto Pearson International Airport (YYZ) .
Air Canada offers 31 nonstop flights and 130 connecting flights per week. Air Canada flies from Chicago O'Hare International Airport (ORD) to Billy Bishop Toronto City Airport (YTZ) , Toronto Pearson International Airport (YYZ) .
Porter Airlines offers 13 nonstop flights per week. Porter Airlines flies from Chicago Midway International Airport (MDW) to Billy Bishop Toronto City Airport (YTZ) .
Alaska offers 20 connecting flights per week. Alaska flies from Chicago O'Hare International Airport (ORD) to Toronto Pearson International Airport (YYZ) .

The number of connecting flights refers to distinct flights with at least one stop between Chicago and Toronto.

The cheapest round-trip flight from Chicago to Toronto recently found on Google Flights was with Porter Airlines from $235. The cheapest one-way flight was with Porter Airlines from $95.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Chicago to Toronto is $263, flying from May 30 to May 31.
The cheapest American flight from Chicago to Toronto is $244, flying from Jun 13 to Jun 15.
The cheapest Air Canada flight from Chicago to Toronto is $235, flying from Jun 4 to Jun 7.
The cheapest Porter Airlines flight from Chicago to Toronto is $235, flying from May 28 to May 31.
The cheapest Delta flight from Chicago to Toronto is $269, flying from May 28 to May 31.
The cheapest Alaska flight from Chicago to Toronto is $1,117, flying from May 15 to May 17.

Porter Airlines, United, American and Air Canada fly direct from Chicago to Toronto.

There are 53 United direct flights from Chicago to Toronto per week. Flights are available every day.
There are 35 American direct flights from Chicago to Toronto per week. Flights are available every day.
There are 31 Air Canada direct flights from Chicago to Toronto per week. Flights are available every day.
There are 13 Porter Airlines direct flights from Chicago to Toronto per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Chicago and Toronto at price $425 is offered by American from Sat, May 9 to Sun, May 10.

Porter Airlines, United, American and Air Canada fly direct from Chicago to Toronto.

There are 53 United direct flights from Chicago to Toronto per week. Flights are available every day.
There are 35 American direct flights from Chicago to Toronto per week. Flights are available every day.
There are 31 Air Canada direct flights from Chicago to Toronto per week. Flights are available every day.
There are 13 Porter Airlines direct flights from Chicago to Toronto per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Chicago to Toronto on a daily basis.

The cheapest direct (nonstop) round-trip flights between Chicago and Toronto start at $235 from Thu, May 28 to Sun, May 31 with Porter Airlines.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Chicago to Toronto, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Chicago and Toronto start at $529 from Thu, Jun 18 to Sun, Jun 21 with American.

The cheapest economy class round-trip flights between Chicago and Toronto start at $235 from Thu, May 28 to Sun, May 31.

To book business class trips from Chicago to Toronto, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Chicago and Toronto starts at $425 from Sat, May 9 to Sun, May 10 with American.

The cheapest last-minute deal between Chicago and Toronto at price $425 is offered by American from Sat, May 9 to Sun, May 10.

To find last-minute flight deals from Chicago to Toronto, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.