Find cheap flights from Chicago to Kos starting at $755.
Book one-way or return flights from Chicago to Kos from as little as $755. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ORD21:1530h 40m1 stopKGS11:55Fri, May 3|Chicago - Kos|United Airlines$755$1,38846% OFF46% OFF$1,388$755
- ORD22:3529h 20m1 stopKGS11:55Fri, May 3|Chicago - Kos|Iberia$765$1,38845% OFF45% OFF$1,388$765
- ORD19:1516h 45m1 stopKGS20:00Fri, May 3|Chicago - Kos|Swiss Airlines$891$1,38836% OFF36% OFF$1,388$891
- ORD20:5516h 40m1 stopKGS21:35Mon, May 27|Chicago - Kos|Aer Lingus$941$941
- ORD19:1516h 45m1 stopKGS20:00Fri, May 24|Chicago - Kos|Swiss Airlines$1,013$1,013
- ORD14:2016h 5m1 stopKGS14:25Sat, May 25|Chicago - Kos|Swiss Airlines$1,013$1,013
- ORD16:2017h 35m1 stopKGS17:55Fri, May 24|Chicago - Kos|Austrian Airlines$1,015$1,015
- ORD18:0017h 35m1 stopKGS19:35Fri, May 24|Chicago - Kos|United Airlines$1,037$1,037
- ORD21:1029h 50m1 stopKGS11:00Sat, May 25|Chicago - Kos|Lufthansa$1,037$1,037
- ORD20:5517h 15m1 stopKGS22:10Fri, May 24|Chicago - Kos|Aer Lingus$1,042$1,042
- CHI13:003h 5mDirectKGS14:00Sat, May 4|Chicago - Kos|United AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Kos.
- CheapestORD19:3032h 25m2 transferKGS11:55O'Hare International Airport - Kos AirportFri, May 3Icelandair$674
- MDW12:4524h 0m4 transferKGS20:45Midway International Airport - Kos AirportThu, May 2Air France$1,009
- MDW12:4524h 0m4 transferKGS20:45Midway International Airport - Kos AirportThu, May 2Air France$1,009Find More Flights
Frequently Asked Questions
How to find a cheap flight from Chicago to Kos
Cheapest nonstop flight price | $755 |
---|---|
Off-season for travel | May |
Peak season for travel | February |
Flight distance | 9,046.18km |
Popular airline | American Airlines |
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