S$ 1,028 Cheap Flights from Chicago to Kos (CHI-KGS)

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Cheap Flights from Chicago to Kos

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Cheap Flights from Chicago to Kos starting at S$ 1,028

Book one-way or return flights from Chicago to Kos from as little as S$ 1,028. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Chicago to Kos? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Chicago to Kos. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from Chicago to Kos

View airlines operating flights from Chicago to Kos. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Icelandair

From S$ 918

United Airlines

From S$ 1,028

IBERIA

From S$ 1,041

Air France

From S$ 1,124

ITA Airways

From S$ 1,199

Swiss Airlines

From S$ 1,212

Aer Lingus

From S$ 1,280

Austrian Airlines

From S$ 1,376

Lufthansa

From S$ 1,411

Brussels Airlines

From S$ 1,530

ANA airlines

Find more flights and airlines

Alternative Routes from Chicago to Kos

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Kos.

Cheapest
ORD
19:30
32h 25m
2 transfer
KGS
11:55
O'Hare International Airport - Kos Airport
Fri, May 3Icelandair
S$ 918
MDW
12:45
24h 0m
4 transfer
KGS
20:45
Midway International Airport - Kos Airport
Thu, May 2Air France
S$ 1,373
MDW
12:45
24h 0m
4 transfer
KGS
20:45
Midway International Airport - Kos Airport
Thu, May 2Air France
S$ 1,373
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Chicago (CHI) to Kos (KGS) the cheapest?
Airlines adjust prices for flights from Chicago to Kos based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Chicago (CHI) to Kos (KGS) cost?
According to Trip.com's data, the lowest price is around S$ 3,314.
What is the transportation method from the main airport to downtown in Kos?
- The distance from Kos Airport to downtown is about 1km, by taxi about 20 minutes.
How many airports in Kos?
There are 1 airports near Kos: Kos Airport.

How to find a cheap flight from Chicago to Kos

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Kos. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com