Cheap flights from Ottawa to Chicago O'Hare

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How to get the best price 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.

Pick a travel date to see today’s available fares.

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Airport options between Ottawa and Chicago

Even for routes around 1051 km, using different airports might affect flight cost and travel time.

  • Airports in Ottawa: Only Ottawa - McDonald Cartier operates here.
  • Airports in Chicago: Chicago offers flights from 3 airports - Midway, O'Hare, Rockford.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

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

Plan smarter: flights from Ottawa to Chicago O'Hare

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
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.