flight_takeoff ORD → YYZ

Cheap Flights from Chicago to Toronto

Compare fares on the short regional flight from Chicago to Toronto — a eastbound route of about 435 miles, typically flown nonstop in around 1h 20m.

straighten

Distance

435 mi

700 km

schedule

Est. flight time

1h 20m

nonstop

flight

Nonstop service

Available

5 carriers

language

Time difference

1 hour ahead

Toronto

Flying from Chicago to Toronto

Flights from Chicago O'Hare International Airport (ORD) to Lester B. Pearson International Airport (YYZ) cover roughly 435 miles (700 km) on a eastbound heading, a nonstop flight of about 1h 20m. The route crosses 1 time zone — Toronto is 1 hour ahead of Chicago. It's served by 5 airlines. As an international route, make sure your passport is valid and allow extra time for customs and immigration on arrival.

Lets Fly Travel compares live fares across hundreds of airlines to find the best deal on this route — and every booking is reviewed by a real travel agent before ticketing.

Airlines on this route

Carriers that have operated nonstop service between ORD and YYZ include:

flightAir Canada flightAmerican Airlines flightEtihad Airways flightUnited Airlines flightWestJet

Airline availability and fares change over time — search your dates for current options.

Best time to fly Chicago to Toronto

Fare patterns and travel conditions vary by season. Here's what to expect on the ORD–YYZ route throughout the year.

Jan–Feb

Winter is often off-peak for Toronto — expect fewer crowds and lower fares on the ORD–YYZ route. Book early for spring breaks.

Mar–May

Spring brings pleasant weather to many destinations. Fares on the Chicago–Toronto route can spike around school holidays — compare a few nearby dates.

Jun–Aug

Peak summer travel season. Chicago to Toronto fares are typically at their highest. Book at least 6–8 weeks ahead and consider mid-week departures.

Sep–Oct

Shoulder season is often the sweet spot: good weather, thinner crowds, and more competitive fares on the ORD–YYZ route.

Nov–Dec

Thanksgiving and Christmas drive fare spikes. If you're flying Chicago to Toronto for the holidays, book as early as possible.

flight_land Arriving at

Lester B. Pearson International Airport

Toronto is served by Lester B. Pearson International Airport (IATA: YYZ , ICAO: CYYZ). The airport is located in Canada. As an international arrival, allow additional time for customs and immigration.

IATA Code

YYZ

Flight Time

~1h 20m

Distance

435 mi

tips_and_updates Arrival tips

  • ›Check in online to save time at the airport.
  • ›Arrive 3 hours before departure.
  • ›Carry a valid passport and check visa requirements.
  • ›Compare fares across several nearby dates for best value.

Chicago to Toronto — FAQs

How long is the flight from Chicago to Toronto? expand_more
A nonstop flight from Chicago (ORD) to Toronto (YYZ) takes approximately 1h 20m, covering a distance of about 435 miles (700 km). Actual flight time varies with aircraft, routing and winds.
Which airlines fly from Chicago to Toronto? expand_more
Airlines that have operated nonstop service on the ORD–YYZ route include Air Canada, American Airlines, Etihad Airways, United Airlines, WestJet. Use our search to compare current carriers, schedules and fares.
Is there a nonstop flight from Chicago to Toronto? expand_more
Yes. The ORD–YYZ route has nonstop service. Nonstop availability can vary by season and day of week, so check live results for your dates.
How far is Toronto from Chicago? expand_more
The distance from Chicago (ORD) to Toronto (YYZ) is about 435 miles (700 km) as the crow flies.
What is the time difference between Chicago and Toronto? expand_more
Toronto is 1 hour ahead of Chicago. Factor the time change into your arrival and connection planning.
When is the best time to book flights from Chicago to Toronto? expand_more
For international trips like Chicago to Toronto, booking roughly 2–6 months ahead and flying mid-week (Tuesday/Wednesday) tends to surface the lowest fares. Set up a search early and compare a few date options.
Do I need a passport to fly from Chicago to Toronto? expand_more
Yes. Flights from Chicago to Toronto are international, so you'll need a valid passport — and possibly a visa, depending on your nationality and Toronto's entry requirements. Check the destination's current entry rules before you travel.

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