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Flights from Chicago to Kos, Greece

TIPSave $931 by flying into Athens, Greece instead of Kos from Chicago

Chicago to Kos Last modified: Jul 26, 2017 1:06 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 26,942,982,203 round trip itineraries and found the cheapest flights to Kos. Swiss & Air Berlin frequently offer the best deals to Kos flights, or select your preferred carrier below to see the cheapest days to fly.

Swiss
CHIKGS
Mon 10/2
1 stop
KGSCHI
Mon 10/16
1 stop
$1,137
Air Berlin
CHIKGS
Mon 10/2
2 stops
KGSCHI
Mon 10/16
2 stops
$1,215
British Airways
CHIKGS
Fri 8/25
1 stop
KGSCHI
Sat 9/9
1 stop
$1,993
Austrian
CHIKGS
Wed 8/30
2 stops
KGSCHI
Tue 9/5
2 stops
$2,003

How Much is a Flight from Chicago to Kos? Prices shown were found by travelers like you over the past 30 days

We have collected flight cost data from across the web for travel from Chicago to Kos, and have found the average flight price for this trip to be $1,275.

Where To Buy Cheap Flights from Chicago to Kos?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Chicago to Kos based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Chicago to Kos? Prices shown were found by travelers like you over the past 30 days

The chart below shows up-to-date information regarding how far in advance to book your flight from Chicago to Kos.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $1,741
7-14 days $0 $0
14-21 days $0 $0
21-30 days $0 $1,276
30-60 days $0 $1,276
60-90 days $0 $1,137
90+ days $0 $1,840

Cheapest Day To Fly from Chicago to Kos Prices shown were found by travelers like you over the past 30 days

We've examined 26,957,095,115 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Chicago to Kos is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,137 $1,471$1,334$1,276$1,155 

Compare Flight Prices from Chicago to Kos by Month Prices shown were found by travelers like you over the past 30 days

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Chicago to Kos flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Chicago Kos Air Berlin 7/28/17 8/4/17 2 $1,741
August Chicago Kos Air Berlin 8/25/17 9/8/17 2 $1,276
September Chicago Kos Swiss 9/30/17 10/16/17 2 $1,155
October Chicago Kos Swiss 10/2/17 10/16/17 1 $1,137
May Chicago Kos Swiss 5/4/18 5/12/18 1 $1,840

Cheap Last Minute Flights from Chicago to Kos Prices shown were found by travelers like you over the past 30 days

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Chicago to Kos. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
20 21 22 23 24 25 26
$1,431
27 28 29 30 31 1 2
$1,431

Connecting Flights vs Direct Flights from Chicago to Kos Prices shown were found by travelers like you over the past 30 days

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Chicago to Kos is $979.

The average price for direct flights from Chicago to Kos is not available.

One Way Flights vs Round Trip Flights from Chicago to Kos Prices shown were found by travelers like you over the past 30 days

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Kos. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Chicago to Kos is not available.

The average price for round trip flights from Chicago to Kos is $1,429.

Chicago to Kos Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Chicago to Kos?
Answer: London, GB

Airlines in Chicago flying to Kos Last modified: Jul 26, 2017 1:06 -04:00Number of routes searched: 13Number of itineraries searched: 270

Wondering which airlines fly out of Chicago to Kos? We've gathered the average price of Chicago airlines with flights to Kos. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

Chicago to Kos
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Berlin TXL
Finnair HEL
British Airways LHR
Swiss ZRH
Austrian VIE
Air Berlin TXL / DUS
Air Berlin TXL / MUC
Air Berlin TXL / NUE
Air Berlin TXL / VIE
Finnair LHR / HEL
Iberia MAD / FCO
Austrian LHR / VIE

Chicago to Kos Airports

These are the major commercial airports we're currently monitoring in Chicago and Kos. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap International Flights to Kos - KGS Last modified: Jul 26, 2017 1:06 -04:00Prices shown were found by travelers like you over the past 30 days

Cheap Flights from Chicago to Kos