Cheap Flights to Chicago-O'Hare Intl

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Flights to Chicago-O'Hare Intl in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Popular inJanuaryHigh demand for flights, 5% potential price rise
Cheapest inAprilBest time to find cheap flights, 1% potential price drop
Average priceC$ 281Average for round-trip flights in April 2021
Round-trip fromC$ 356From Toronto to Chicago
One-way fromC$ 235One-way flight from Toronto to Chicago

Cheapest prices for Chicago-O'Hare Intl flights by month

The cheapest ticket to Chicago-O'Hare Intl found for each month in 2021 based on historical flight searches by Cheapflights users.
January
C$ 320
February
C$ 324
March
C$ 328
April
C$ 353
May
C$ 324
June
C$ 381
July
C$ 397
August
C$ 374
September
C$ 351
October
C$ 327
November
C$ 326
December
C$ 302
Currently, the cheapest month for flights to Chicago-O'Hare Intl is December. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

When is the best time to fly to Chicago-O'Hare Intl?

Average Chicago flight ticket prices and weather conditions for 2021 and 2022 by month.
YTO - CHI
Price
C$ 302 - C$ 459
CHI
Temperature
1 - 29 °C
CHI
Rainfall
17 - 109 mm
Flying to Chicago-O'Hare Intl in December is usually considered the best time to fly. However, you will find other deals are always available year round. July sees the temperatures in Chicago-O'Hare Intl peak to their warmest. May tends, on average, to see the most amount of rainfall.

When is the best time to book a flight to Chicago-O'Hare Intl?

The best time to book flights to Chicago-O'Hare Intl is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Which day is cheapest to fly to Chicago-O'Hare Intl?

The cheapest flights to Chicago-O'Hare Intl are usually found when departing on a Wednesday. The departure day with the highest cost at present is Monday.

What time of day is cheapest to fly to ORD airport?

Chicago-O'Hare Intl flights can be made cheaper if you choose a flight at noon. Booking a flight in the evening will likely mean higher prices.

Alternative, similarly priced destinations

See alternative destinations where airfare is generally forecast to be close to Chicago-O'Hare Intl flight prices.

Cheapest flights to USA

Not set on Chicago-O'Hare Intl? See the cheapest flights to Canada. Airfare prices updated on April 14, 2021.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.
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