Cheap flights from Chicago, IL to Kos, Greece
Flights starting at $363. Choose between Spirit Airlines, Aegean, or SKY express to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Kos
Cheapest one-way trip | $510 |
---|---|
Cheapest round-trip | $916 |
Average round-trip | $981 |
Includes rare itinerary | |
Most popular airline | Spirit Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
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 Spirit Airlines, Aegean, SKY express, easyJet, and Norse Atlantic Airways. Chicago and Kos have 280 direct flights per week.
Check-in for a flight from Chicago to Kos
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Aegean | AEE | A3 | No | Opens 48 days before flight Closes 1 hours before flight |
SKY express | SEH | GQ | No | 0 0 |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Norse Atlantic Airways | NBT | N0 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Kos
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 14°C | 11°C |
February | 14°C | 11°C |
March | 15°C | 12°C |
April | 18°C | 14°C |
May | 21°C | 18°C |
June | 25°C | 21°C |
July | 28°C | 24°C |
August | 28°C | 24°C |
September | 26°C | 22°C |
October | 22°C | 19°C |
November | 19°C | 16°C |
December | 15°C | 13°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Chicago
- Flights from Chicago to Las Vegas
- Flights from Chicago to Guadalajara
- Flights from Chicago to Denver
- Flights from Chicago to Orlando
- Flights from Chicago to Phoenix
- Flights from Chicago to Mexico City
- Flights from Chicago to Paris
- Flights from Chicago to Barcelona
- Flights from Chicago to Tampa
- Flights from Chicago to Miami
- Flights from Chicago to London
- Flights from Chicago to Rome
- Flights from Chicago to Los Angeles
- Flights from Chicago to Madrid
- Flights from Chicago to Fort Myers
- Flights from Chicago to Athens
- Flights from Chicago to San Francisco
- Flights from Chicago to New York
- Flights from Chicago to Austin
- Flights from Chicago to Atlanta
Flights to Kos
- Flights from New York to Kos
- Flights from Athens to Kos
- Flights from Denver to Kos
- Flights from London to Kos
- Flights from Los Angeles to Kos
- Flights from Thessaloniki to Kos
- Flights from Tel Aviv to Kos
- Flights from San Francisco to Kos
- Flights from Rome to Kos
- Flights from Amsterdam to Kos
- Flights from Barcelona to Kos
- Flights from Paris to Kos
- Flights from Madrid to Kos
- Flights from Boston to Kos
- Flights from Brussels to Kos
- Flights from Nashville to Kos
- Flights from Oakland to Kos
- Flights from Vienna to Kos
- Flights from Toronto to Kos
- Flights from Beirut to Kos
Popular routes
- Flights from Los Angeles to Guadalajara
- Flights from New York to London
- Flights from Naples to Las Vegas
- Flights from Kuala Lumpur to Malang
- Flights from Skopje to Detroit
- Flights from St. Louis to Managua
- Flights from Tampa to Freeport
- Flights from San Francisco to Las Vegas
- Flights from Amman to Raleigh
- Flights from Santo Domingo to Buffalo
- Flights from Charlotte to Seville
- Flights from Nassau to Norfolk
- Flights from Copenhagen to Turin
Airports near Chicago
- O Hare International
- Chicago Midway International
- Gerald R. Ford International
- General Mitchell International
- Dane County Regional
- South Bend International
- Chicago Rockford International
- Fort Wayne International
- General Wayne A. Downing Peoria International
- Quad City International