Chicago (ORD) to Toronto (YYZ) flights
3 airlines fly nonstop from Chicago (ORD) to Toronto (YYZ): Air Canada, American Airlines and United Airlines. The two airports are 436 miles (702 km) apart. Air Canada and United Airlines are in Star Alliance and American Airlines is in oneworld. There are also 22 ways to fly it with one stop, through Detroit, Cleveland and Columbus and more.
Airlines flying nonstop from ORD to YYZ
- Air CanadaStar Alliance · bookable with 12 programsWho books it
- American Airlinesoneworld · bookable with 9 programsWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book ORD to YYZ with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada, United Airlines
- Air New Zealand AirpointsBooks Air Canada, United Airlines
- ANA Mileage ClubBooks Air Canada, United Airlines
- Avianca LifeMilesBooks Air Canada, United Airlines
- Emirates SkywardsBooks Air Canada, United Airlines
- EVA Air Infinity MileageLandsBooks Air Canada, United Airlines
- Lufthansa Miles & MoreBooks Air Canada, United Airlines
- Singapore Airlines KrisFlyerBooks Air Canada, United Airlines
- TAP Miles&GoBooks Air Canada, United Airlines
- Thai Royal Orchid PlusBooks Air Canada, United Airlines
- Turkish Airlines Miles&SmilesBooks Air Canada, United Airlines
- United MileagePlusBooks Air Canada, United Airlines
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- JetBlue TrueBlueBooks United Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
ORD to YYZ with one stop
22 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Cleveland (CLE)American Airlines and United Airlines, then Air Canada
- Via Columbus (CMH)American Airlines and United Airlines, then Air Canada
- Via Indianapolis (IND)American Airlines and United Airlines, then Air Canada
- Via Pittsburgh (PIT)American Airlines and United Airlines, then Air Canada
- Via Cincinnati (CVG)American Airlines and United Airlines, then Air Canada
- Via Ottawa (YOW)United Airlines, then Air Canada, WestJet and 1 more
- Via Saint Louis (STL)American Airlines and United Airlines, then Air Canada
- Via Dulles (IAD)United Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Minneapolis (MSP)Delta Air Lines and Sun Country Airlines the whole way+1
- Via Philadelphia (PHL)American Airlines the whole way
- Via Nashville (BNA)American Airlines and United Airlines, then Air Canada and WestJet
- Via Montreal (YUL)Air Canada the whole way
+2 - Via New York (EWR)United Airlines the whole way
ORD to YYZ: common questions
Which airlines fly nonstop from ORD to YYZ?
Air Canada (Star Alliance), American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Chicago (ORD) to Toronto (YYZ).
How far is Chicago from Toronto by plane?
Chicago (ORD) and Toronto (YYZ) are 436 miles (702 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book ORD to YYZ award flights?
22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does ORD to YYZ cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ORD to YYZ with taxes and fees.
Where can I connect between Chicago and Toronto?
The most direct connections are through Detroit (DTW), Cleveland (CLE), Columbus (CMH), Indianapolis (IND) and Pittsburgh (PIT). On 11 of them the same airline flies both flights, for example Delta Air Lines through Detroit.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.