ORD - KGS

$826 Find Cheap Flights from Chicago to Kos

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Kos departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Kos

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Kos, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Kos, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Chicago to Kos (ORD-KGS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Kos that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Kos

Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
9:40 pm - 7:25 pmORD-KGS
13h 45m1 stop
Lufthansa Logo
12:40 pm - 7:25 pmKGS-ORD
13h 45m1 stop
$826Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
9:40 pm - 7:25 pmORD-KGS
13h 45m1 stop
Lufthansa Logo
12:40 pm - 7:25 pmKGS-ORD
13h 45m1 stop
$860Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
9:40 pm - 7:25 pmORD-KGS
13h 45m1 stop
Lufthansa Logo
12:40 pm - 2:10 pmKGS-ORD
32h 30m2 stops
$877Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
9:40 pm - 7:25 pmORD-KGS
13h 45m1 stop
Lufthansa Logo
12:40 pm - 2:10 pmKGS-ORD
32h 30m2 stops
$895Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
4:00 pm - 7:25 pmORD-KGS
19h 25m2 stops
Lufthansa Logo
12:40 pm - 2:10 pmKGS-ORD
32h 30m2 stops
$965Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
4:00 pm - 7:25 pmORD-KGS
19h 25m2 stops
Lufthansa Logo
12:40 pm - 2:10 pmKGS-ORD
32h 30m2 stops
$1,043Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Lufthansa Logo
4:00 pm - 7:25 pmORD-KGS
19h 25m2 stops
Lufthansa Logo
12:40 pm - 2:10 pmKGS-ORD
32h 30m2 stops
$1,044Lufthansa
Find Deal
Fri, Oct 10 - Mon, Oct 27
Logo
9:43 pm - 7:55 pmORD-KGS
38h 12m3 stops
Logo
3:15 pm - 3:30 pmKGS-ORD
31h 15m2 stops
$2,273
Find Deal
Fri, Oct 10 - Mon, Oct 27
Logo
10:20 pm - 7:55 pmORD-KGS
37h 35m3 stops
Logo
3:15 pm - 1:45 pmKGS-ORD
29h 30m3 stops
$2,430
Find Deal
Fri, Oct 10 - Mon, Oct 27
Logo
4:52 pm - 7:55 pmORD-KGS
43h 03m2 stops
Logo
3:15 pm - 1:45 pmKGS-ORD
29h 30m3 stops
$2,436
Find Deal
Booking Insights

KAYAK's insights & trends for Chicago to Kos flights

Get data-powered insights and trends into flights from Chicago to Kos to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Chicago to Kos?

Percentage of 1-stop round-trip flights from Chicago to Kos chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Zurich (ZRH) is the top choice – 50% of KAYAK users who clicked on 1-stop flights from Chicago to Kos picked an itinerary connecting there.

What is the cheapest layover airport when flying from Chicago to Kos?

Average round-trip price for 1-stop flights from Chicago to Kos clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Zurich (ZRH) offer the most affordable fares, with an average round-trip price of $613.

Which layover airport offers the shortest total travel time from Chicago to Kos?

Shortest average total travel time for 1-stop one-way flights from Chicago to Kos via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Munich (MUC) for the shortest journey. The average one-way travel time for flights connecting there is 13h 25m.

Which layover airport has the quickest connection when flying from Chicago to Kos?

Average layover duration at different layover airports for 1-stop one-way flights from Chicago to Kos, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Munich (MUC) often has the shortest layovers from Chicago to Kos, with an average of 1h 45m.

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Good to know

Cheapest flight$826
Flight from Chicago to Kos

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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Kos flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Kos?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Kos was $826 for a round-trip ticket.

  • Do I need a passport to fly between Chicago and Kos?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Kos.

  • Which airports will I be using when flying from Chicago to Kos?

    Chicago airport is called Chicago O'Hare Intl and the only airport in Kos is Kos.

  • Which aircraft models fly most regularly from Chicago to Kos?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago to Kos?

    Star Alliance is the only airline alliance operating flights between Chicago and Kos.

  • How does KAYAK find such low prices on flights from Chicago to Kos?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Kos.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Kos?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Kos?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Chicago with another airline. Booking your flights between Chicago and KGS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Kos?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Kos

Information on your arrival and departure airports

Chicago (ORD)
Kos (KGS)

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