Cheap flights from Ottawa to Chicago O'Hare

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How much is a ticket 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.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Is there more than one airport in Ottawa or Chicago?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

  • Airports in Ottawa: Only Ottawa - McDonald Cartier is currently operational.
  • Airports in Chicago: Chicago has 3 airports - Midway, O'Hare, Rockford.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Chicago as well.

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

Customize your flight from Ottawa to Chicago O'Hare

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.
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 4 months 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.