Cheap flights from Chicago O'Hare to Ottawa

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Cheap Chicago O'Hare - Ottawa flight offers

Find cheap flight tickets and last-minute flight deals from Chicago O'Hare to Ottawa

American Airlines
Fri, 08-21 (ORD) Chicago -> (YOW) Ottawa
American Airlines
Mon, 08-31 (YOW) Ottawa -> (ORD) Chicago
Price found 9 days ago
from Can$784
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Top airlines on the route Chicago O'Hare - Ottawa

Airlines providing flights to Ottawa from Chicago O'Hare

American Airlines
American Airlines
United
United

What’s the price of flying from Chicago O'Hare to Ottawa?

It depends. Prices for flights from Chicago to Ottawa fluctuate based on several factors.

Choose a date to explore the best fares now.

Checking flights with stopovers can sometimes lead to big savings, especially on longer routes. Also, airfare often depends on availability — it’s wise to track price changes regularly.

Which airports serve Chicago and Ottawa?

When planning a trip of about 1051 km, it's a good idea to check flights from surrounding airports too.

  • Airports in Chicago: Chicago is connected to 3 airports - Midway, O'Hare, Rockford.
  • Airports in Ottawa: The only active airport in Ottawa is Ottawa - McDonald Cartier.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Chicago - O'Hare to Ottawa - McDonald Cartier

Plan your journey from Chicago O'Hare to Ottawa with ease

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Other popular destinations

Exploring options in Canada? These cities are trending: Calgary, Edmonton, Montreal, Toronto, Vancouver.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Chicago O'Hare to Ottawa.

How much does an airline ticket from Chicago O'Hare to Ottawa cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Chicago O'Hare to Ottawa.

How far is Chicago from Ottawa?

Chicago is about 1051 km from Ottawa.

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

What are the airports in Chicago?

Chicago has 3 airports: Midway, O'Hare, Rockford.

What are the most popular cities in Canada?

The most popular cities in Canada according to our users' searches are: Calgary, Edmonton, Montreal, Toronto, Vancouver.

When should I book a flight from Chicago to Ottawa?

The best time to book a flight from Chicago to Ottawa is 1 month in advance, while the worst time is 4 weeks in advance.

What is the cheapest month to fly from Chicago to Ottawa?

This information is not available at the moment.

What is the most expensive month to fly from Chicago to Ottawa?

This information is not available at the moment.

What is the best day of the week to fly from Chicago to Ottawa?

This information is not available at the moment.