Cheap flights from Chicago O'Hare to Kos

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

Flight prices from Chicago to Kos change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Which airports serve Chicago and Kos?

When planning a trip of about 9055 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 Kos: The only active airport in Kos is Kos.

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 Kos

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

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Greece? These cities are trending: Athens, Crete, Kerkyra, Thessaloniki, Thira.

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 Kos.

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

How far is Chicago from Kos?

Chicago is about 9055 km from Kos.

What are the airports in Kos?

Kos has one airport: Kos.

What are the airports in Chicago?

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

What are the most popular cities in Greece?

The most popular cities in Greece according to our users' searches are: Athens, Crete, Kerkyra, Thessaloniki, Thira.

When should I book a flight from Chicago to Kos?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.