Cheap flights from Chicago to Kos from £277

Cheap flights from Chicago to Kos from £277

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2 stops
Mon, Jul 27
Chicago ORDKos KGS
£277
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2 stops
Mon, Jul 27
Chicago ORDKos KGS
£289
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2 stops
Tue, Jul 28
Chicago ORDKos KGS
£310
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2 stops
Tue, Jul 28
Chicago ORDKos KGS
£316
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2 stops
Sun, Aug 2
Chicago ORDKos KGS
£323
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3 stops
Wed, Jul 29
Chicago ORDKos KGS
£331
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2 stops
Sun, Aug 2 – Thu, Aug 6
Chicago ORDKos KGS
£773
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2 stops
Sun, Aug 2 – Thu, Aug 6
Chicago ORDKos KGS
£784
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2 stops
Sun, Aug 2 – Thu, Aug 6
Chicago ORDKos KGS
£819
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2 stops
Sun, Aug 2 – Sat, Aug 8
Chicago ORDKos KGS
£842
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2 stops
Sun, Aug 2 – Sat, Aug 8
Chicago ORDKos KGS
£866
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1 stop
Wed, Jul 29 – Tue, Aug 4
Chicago ORDKos KGS
£955
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How much do flights to Kos cost?

Cheapest one-way trip

£277

Cheapest round-trip

£773

Average round-trip

£906

Includes rare itinerary

Travel hack

Most popular airline

Ryanair

Getting from Kos airport to the city center

The fastest options are taxi and private transfer, while budget travelers often choose public bus

Kos is served by Kos Island International Airport (KGS), located approximately 24 km southwest of Kos Town. This Greek island destination offers several airport transfers to city center options, including public buses, taxis, private transfers, and rental cars. Journey times typically range from 25 to 40 minutes depending on traffic and your chosen transport method. The airport serves as the main gateway to the island's beaches, historical sites, and vibrant town center.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

35-50 min

€4 – €5; one-way fare to Kos Town

limited service, aligned with flights (traffic dependent)

budget travelers

25-35 min

€35 – €45; metered fare; may vary by time of day

on-demand at arrivals (traffic dependent)

convenience with luggage

25-35 min

€40 – €60; pre-booked; price per vehicle

pre-booked (traffic dependent)

families and groups

25-35 min

€30 – €70; per day; varies by season and vehicle

on-demand at airport desks (traffic dependent)

island exploration flexibility

30-50 min

€0 – €20; often included with accommodation or small fee

aligned with guest arrivals (traffic dependent)

resort guests

Notes:

  • Prices in EUR; table created in 2025 and subject to change.
  • Public bus service is limited and may not operate for all flight arrivals, especially late evening flights.
  • Taxi fares are metered but confirm the approximate fare before departure.
  • Rental car is recommended for exploring the island beyond Kos Town.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Kos

Depart from
O Hare International
Arrive to
Kos Island International
Average flights per week
400
Flight distance

Check-in for a flight from Chicago to Kos

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
AegeanAEEA3No
easyJetEZYU2Yes
Swiss International Air LinesSWRLXNo
IcelandairICEFINo

Online check-in is not available for these airlines.

Weather in Kos

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C11°C
February14°C11°C
March15°C12°C
April18°C14°C
May21°C18°C
June25°C21°C
July28°C24°C
August28°C24°C
September26°C22°C
October22°C19°C
November19°C16°C
December15°C13°C
Hottest Month
28°C
July
Coldest month
11°C
January
Sunny days
317
days per year

14 day forecast

Saturday
11 Jul
26°C22°C
18 Jul
26°C23°C
Sunday
12 Jul
26°C23°C
19 Jul
27°C22°C
Monday
13 Jul
27°C23°C
20 Jul
26°C23°C
Tuesday
14 Jul
29°C23°C
21 Jul
27°C23°C
Wednesday
15 Jul
29°C23°C
22 Jul
28°C23°C
Thursday
16 Jul
28°C23°C
23 Jul
29°C23°C
Friday
17 Jul
26°C23°C
24 Jul
30°C25°C
Travelers usually depart from O Hare International, Chicago Midway International, or Chicago Rockford International when they travel from Chicago to Kos. The most popular airlines for this route are Ryanair, Aegean, easyJet, Swiss International Air Lines, and Icelandair. Chicago and Kos have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Chicago?
Travelers frequently search for route combinations, such as Chicago and Mexico City, London, Guadalajara, Morelia, New York, Orlando, León, Las Vegas, Dallas, Houston, Tampa, Los Angeles, Phoenix, Monterrey, Miami, Denver, Cancún, Istanbul, Atlanta, Calgary.
What are the most popular routes to and from Kos?
Travelers frequently search for route combinations, such as Kos and London, Manchester, Athens, Birmingham, Bristol, Tirana, Bucharest, Thessaloniki, Dublin, Copenhagen, Milan, Crete, Munich, Düsseldorf, Tallinn, Lisbon, Amsterdam, Vienna, Rome, Paris.
Which airports are there in Chicago?
Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.
What airports are near Chicago?
The main airport in Chicago is O Hare International. It is also served by Gerald R. Ford International, Dane County Regional, South Bend International, General Mitchell International, Fort Wayne International, General Wayne A. Downing Peoria International, Quad City International, Central Illinois Regional, Muskegon County, Kalamazoo/Battle Creek International.
What airports are near Kos?
The main airport in Kos is Kos Island International. It is also served by Kos Island International, Kalymnos Island National.
Which airlines fly between Chicago and Kos?
Currently, you can fly between Chicago and Kos with Ryanair, Aegean, easyJet, Swiss International Air Lines, Icelandair.
When’s the best time to travel between Chicago and Kos?
If you don’t have specific dates for your trip between Chicago and Kos, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Chicago and Kos?
Traveling between Chicago and Kos, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Chicago?
There are a number of airports in and around Chicago. The main one is O Hare International and other nearby airports include Gerald R. Ford International, Dane County Regional, South Bend International, General Mitchell International, Fort Wayne International, General Wayne A. Downing Peoria International, Quad City International, Central Illinois Regional, Muskegon County, Kalamazoo/Battle Creek International
How many airports are there near Kos?
What time do nonstop (direct) flights between Chicago and Kos depart?
What time do nonstop (direct) flights between Chicago and Kos arrive?
What time do flights between Chicago and Kos depart?
What time do flights between Chicago and Kos arrive?

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