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Flights from Ottawa to Chicago Starting at AU$ 213

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Ottawa to Chicago

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ottawa to Chicago

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Porter Airlines
From AU$ 213
United Airlines
From AU$ 281
Flair Airlines
From AU$ 292
Air Canada
From AU$ 328
WestJet
From AU$ 329
Delta Air Lines
From AU$ 367
ANA airlines

Find more flights and airlines

Alternative Routes from Ottawa to Chicago

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ottawa to Chicago.

  • Cheapest
    Porter Airlines
    YOW
    18:55
    3h 42m
    1 transfer
    MDW
    21:37
    Ottawa Macdonald-Cartier International Airport - Midway International Airport
    Wed, Apr 3Porter Airlines
    AU$ 213
  • United Airlines
    YOW
    13:30
    9h 13m
    1 transfer
    ORD
    21:43
    Ottawa Macdonald-Cartier International Airport - O'Hare International Airport
    Wed, Apr 10United Airlines
    AU$ 281
  • United Airlines
    YOW
    13:30
    9h 13m
    1 transfer
    ORD
    21:43
    Ottawa Macdonald-Cartier International Airport - O'Hare International Airport
    Wed, Apr 10United Airlines
    AU$ 281
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Ottawa (YOW) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from Ottawa to Chicago based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Ottawa (YOW) to Chicago (CHI) cost?

    According to Trip.com's data, the lowest price is around AU$ 837.
  • How long is the flights from Ottawa (YOW) to Chicago (CHI)?

    It takes about 2 hours 18 minutes to fly from Ottawa (YOW) to Chicago (CHI).
  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • What time does the earliest flight from Ottawa to Chicago depart?

    The earliest flight departs from Ottawa (YOW) at 06:40 and arrives in Chicago (ORD) at 08:02.
  • What time does the latest flight from Ottawa to Chicago depart?

    The latest flight departs from Ottawa (YOW) at 17:24 and arrives in Chicago (ORD) at 18:49.
  • What are the most popular airlines that fly from Ottawa (YOW) to Chicago (CHI)?

    Airlines with flights from Ottawa (YOW) to Chicago (CHI): Air New Zealand, Air Canada, United Airlines and All Nippon Airways.
  • What's the most popular airline for direct flights from Ottawa (YOW) to Chicago (CHI)?

    United Airlines operates 1 direct flights from Ottawa (YOW) to Chicago (CHI).
  • How many airports in Chicago (CHI)?

Flight Information from Ottawa to Chicago

Cheapest direct flight price

AU$ 212

Cheapest return ticket price

AU$ 505

Off-season for travel

February

Peak season for travel

September