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Book Flights from Chicago to Ottawa will help you to find the best deals on flights from Chicago to Ottawa. With our search technology, effortlessly searching flight routes across hundreds of airlines has never been easier or more convenient. With, we aim to make it simple and quick to search, select and save on the flights that best suit your needs and budget.

No matter if you are traveling for business or pleasure, we offer a wide range of deals from business class discounts to last minute flight deals to destinations like Ottawa. Whether you are planning ahead or looking for last minute tickets, CheapOair has the right flights at the right price. After booking your ticket, explore this page to view blog posts about this destination, learn more about hotels near YOW and read reviews from others who booked their flights with

Frequently Asked Questions - Chicago to Ottawa Flights

  • When does the first flight of the day depart from CHI?

    2:00PM United Airlines Flight #5673

  • When does the last flight depart to YOW?

    6:00PM United Airlines Flight #4347

  • What is the travel distance between Chicago and Ottawa?

    644 miles

  • How many weekly flights are there between CHI to YOW?

    There are 1 weekly flights between CHI and YOW.

  • Which is the busiest day in terms of passengers traffic between CHI to YOW?


  • Which is the nearest airport to Ottawa, Canada?

    Ottawa International Airport

  • Which is the nearest airport to Chicago, Illinois?

    Midway International Airport