Cheap flights from Ottawa to Chicago O'Hare

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How much is a flight from Ottawa to Chicago O'Hare?

Depending on when you travel and how far in advance you book, fares between Ottawa and Chicago can differ a lot.

Select your dates to check current offers.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Flying from or to Ottawa and Chicago? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in Ottawa: Only Ottawa - McDonald Cartier is available for departures.
  • Airports in Chicago: Arrivals into Chicago are possible from 3 airports - Midway, O'Hare, Rockford.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

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

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Other popular destinations

Planning a trip to United States? These cities are popular too: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently Asked Questions

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

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

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

How far is Ottawa from Chicago?

Ottawa is about 1051 km from Chicago.

What are the airports in Chicago?

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

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Las Vegas, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Ottawa to Chicago?

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

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.