Cheap flights from Key West to Chicago O'Hare

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How much is a ticket from Key West to Chicago O'Hare?

Depending on when you travel and how far in advance you book, fares between Key West 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.

Which airports near Key West or Chicago offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Key West: Only Key West - International is currently operating.
  • Airports in Chicago: 3 options available in Chicago - Midway, O'Hare, Rockford.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Key West - International 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 Key West to Chicago O'Hare.

How much does an airline ticket from Key West 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 Key West to Chicago O'Hare.

How far is Key West from Chicago?

Key West is about 2018 km from Chicago.

What are the airports in Chicago?

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

What are the airports in Key West?

Key West has one airport: Key West - International.

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 Key West to Chicago?

This information is not available at the moment.

What is the cheapest month to fly from Key West to Chicago?

This information is not available at the moment.

What is the most expensive month to fly from Key West to Chicago?

This information is not available at the moment.

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

This information is not available at the moment.