Cheap flights from Ottawa to Chicago, USA


Find cheapest flight deals from Ottawa to Chicago. We have partnered with hundreds of airlines and travel suppliers to offer you the best deals available. Our online flight search engine will help you compare hundreds of ticket prices on Ottawa to Chicago flights.

Ottawa to Chicago, USA Flight information

Flight depart from: Ottawa
Flight Arrive in: Chicago
Low Season to travel: January, February, April, May, September, October, November
High Season to travel: March, June, July, August, December
Airlines flying on this route: Air Canada , United Airlines

Cheapest dates of the month to fly from Ottawa to Chicago flights. Lowest fares are based on historical flight searches.

Month
Cheapest Fare
Departure Date
Return Date
November C$ 1212.93Nov 09, 2018Nov 12, 2018
December C$ 552.36Dec 06, 2018Dec 15, 2018
December C$ 552.36Dec 07, 2018Dec 09, 2018
December C$ 552.36Dec 15, 2018Dec 18, 2018
January C$ 560.36Jan 29, 2019Feb 02, 2019
February C$ 571.37Feb 13, 2019Feb 17, 2019
April C$ 610.98Apr 07, 2019Apr 11, 2019

Price drop guarantee on Ottawa to Chicago flights


We offer price drop guarantee on all airline tickets from Ottawa to Chicago. If the price of the exact same flights and dates drops after your purchase, we offer up to C$ 100 as a future travel credit which can be used to purchase any flight in the future with NanakFlights.

Get C$ 10 gas card reward
on all airline tickets


We also offer C$ 10 gas card on every round trip flight purchased with NanakFlights. Only flights originating from Canada to anywhere in the World are eligible for C$ 10 gas card offer. We offer C$ 5 on reverse flights.

Our Popular Airlines


Use our online flight booking tool to select your origin and destination, departure and return dates, and airline of choice.


Air Canada
Jet Airways
Lufthansa
Emirates
Air China
Etihad

China Airlines
Swiss Airways
United Airlines
Air India
Turkish Airlines
West Jet
Austrian Airline
Singapore Airline

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