ORD - KGS

$1,866 Find Cheap Flights from Chicago to Kos - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$1,866
Typical prices: $933-$1,187
Emirates
Thu 10/18Mon 10/22
ORD - KGS • 2 stops
Nonstop flights
There are currently no direct flights between Chicago O'Hare Intl Airport and Kos. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
Cheapest • Avg $1,052 (round-trip)
Shortest trip • 13h 30m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Kos!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Kos (ORD-KGS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Kos

Sun, Oct 18 - Thu, Oct 22
Emirates Logo
8:35 pm - 5:35 pmORD  Chicago O'Hare Intl-KGS Kos
37h 00m2 stops Dubai Intl Athens Eleftherios V.
Emirates Logo
6:05 pm - 4:00 pmKGS  Kos-ORD Chicago O'Hare Intl
29h 55m2 stops Athens Eleftherios V. Dubai Intl
$1,866Emirates
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Kos flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Kos with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Kos?

Round-trip flights from Chicago O'Hare Intl Airport to Kos start at $1,866. Prices are above average for this route right now, with typical round-trip fares ranging from $933 to $1,187. The lowest price found in the past 5 days was $1,866 on Emirates.

When to book flights from Chicago to Kos

Are your dates flexible? Find out the best times to travel from Chicago to Kos based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Kos flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Kos?

    Flights from Chicago O'Hare Intl Airport to Kos usually depart from Chicago O'Hare Intl (ORD) and arrive at Kos (KGS).

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Kos?

    Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Kos:

    • Economy Class
    • Business Class

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Kos pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Kos most commonly connect through:

    • Munich Franz Josef Strauss (MUC) - 50% of one-stop connections
    • Zurich (ZRH) - 33% of one-stop connections
    • Athens Eleftherios V. (ATH) - 17% of one-stop connections

    Munich Franz Josef Strauss (MUC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Kos?

    Yes. Being flexible with your travel dates can save you up to 42% on the Chicago O'Hare Intl Airport to Kos route. Thursday is the cheapest departure day at $933 round-trip on average, while Sunday is the most expensive at $1,599, a difference of $666. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Chicago O'Hare Intl Airport to Kos?

    A nonstop flight from Chicago O'Hare Intl Airport to Kos takes 0h 00m, covering 5,622 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Kos?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Kos?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 13h 30m, compared with 14h 44m via Athens Eleftherios V. (ATH) and 20h 19m via Zurich (ZRH).

  • What is the time difference between Chicago O'Hare Intl Airport and Kos?

    Kos is 8 hours ahead of Chicago O'Hare Intl Airport (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Kos Airport (KGS)?

    Kos Airport (KGS) hosts 5 major car rental companies, with daily rates starting from around $9 for economy cars. Top options include:
    • ABBYCAR
    • Exer Rent a Car
    • Caldera
    • Europcar
    • Alma Car Hire

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Kos flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Kos range from $933 to $1,187, with an average of $980 over the past 12 months. Anything below $933 counts as a good deal.

Your guide to booking Chicago O'Hare Intl Airport to Kos flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $933 - about $666 less than Sunday (42% savings) based on the last 12 months.

More options for your flight from Chicago to Kos

Complete your trip to Kos with a hotel stay or car rental