Cheap flights from Ottawa to Chicago
Travel > North America > United States > Ottawa to Chicago flights
Check our current prices for flights from Ottawa to Chicago. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Ottawa to Chicago, you will need to run a search below.
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Book your flight now with Cheapoair.com and save!
Cheap Chicago airfares from $333/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/05/2025, 09:20 am from Ottawa Intl (YOW) airport and arrives at Chicago Midway (MDW) at 12:00 pm. The flight time is 2 hours and 40 minutes. The Returning flight departes on 04/16/2025, 05:35 pm (other return dates are also available). Date posted: 16 Feb 2025
Price evolution for flights From Ottawa To Chicago
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Recent Deals on Flights from Ottawa to Chicago:Roundtrip / Oneway
- $333
Porter Airlines
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (MDW) 04/05/2025 09:20 am Chicago, IL (MDW) Ottawa, ON (YOW) 04/16/2025 05:35 pm - $673
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (MDW) 04/05/2025 05:55 am Chicago, IL (MDW) Ottawa, ON (YOW) 04/16/2025 05:35 pm - $191
Porter Airlines
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (MDW) 04/05/2025 09:20 am - $258
Westjet
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (ORD) 03/23/2025 06:15 am - $261
Westjet
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (ORD) 03/19/2025 05:45 pm - $453
Westjet
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (ORD) 02/27/2025 05:55 am - $465
Westjet
cheapoair.com check priceFrom To Departure Time Ottawa, ON (YOW) Chicago, IL (ORD) 04/05/2025 05:55 am
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Know what to do when flying to Chicago?
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