Find out what a flight from Chicago O'Hare to Ottawa might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Ottawa.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Best airport options between Chicago and Ottawa

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.
• Airports in Ottawa: Ottawa - McDonald Cartier is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Compare flights from Chicago O'Hare to Ottawa with advanced filters

Find your ideal flight using Jetcost. Select whether you want nonstop or connecting flights, round-trip or one-way, and filter by airline, price, or booking site.

Other popular destinations

Looking for alternatives in Canada? Travelers also liked: Calgary, Montreal, Quebec, Toronto, Vancouver.

If you have a preferred time to leave or arrive, filters can help you show only the matching flights. You can also filter by your favorite airline and see only those deals.