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Kos

$1,967+ Cheap flights from O'Hare Intl (ORD) to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KGS
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Kos

Cheapest flights from O'Hare Intl to Kos
Explore the most affordable flight options available from O'Hare Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Emirates deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:45 pm
ORD
-
KGS
2 stops37h 20m
Emirates
Sun 2/82:20 pm
KGS
-
ORD
2 stops32h 35m
Emirates
Deal found 1/25$1,967

Find flight deals from O'Hare Intl to Kos

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars
Provider with most accurate pricing for Chicago O'Hare Intl-Kos flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Kos flights.
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  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Kos flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Chicago O'Hare Intl Airport-Kos flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Kos flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Kos flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Kos flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from Chicago O'Hare Intl?

    Most people fly into Kos (KGS) if they book a flight to Kos from Chicago O'Hare Intl. On average, Kos has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.

  • Can I find deals for flights from O'Hare Intl to Kos that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Kos.

  • Can I find deals for business class flights from O'Hare Intl to Kos?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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