How does KAYAK find such low prices on flights from Illinois to Kos?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Kos. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kos?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Kos?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Kos?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$720 CHEAP FLIGHTS from Illinois to Kos

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Cheap Flights from Illinois to Kos

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Kos that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Kos

Tue, Aug 12 - Tue, Aug 19

7:05 pm - 10:10 amORD-KGS

31h 05m1 stop

8:30 pm - 12:10 pmKGS-ORD

23h 40m1 stop

$720SWISS

Find Deal

Wed, Aug 13 - Wed, Aug 20

4:00 pm - 6:40 pmORD-KGS

18h 40m1 stop

8:40 pm - 12:10 pmKGS-ORD

23h 30m1 stop

$727

Find Deal

Tue, Aug 12 - Tue, Aug 19

4:00 pm - 7:05 pmORD-KGS

19h 05m2 stops

8:30 pm - 12:10 pmKGS-ORD

23h 40m1 stop

$746

Find Deal

Tue, Aug 12 - Tue, Aug 19

4:00 pm - 7:05 pmORD-KGS

19h 05m2 stops

8:30 pm - 12:10 pmKGS-ORD

23h 40m1 stop

$759

Find Deal

Tue, Aug 12 - Tue, Aug 19

4:00 pm - 7:05 pmORD-KGS

19h 05m2 stops

8:30 pm - 12:10 pmKGS-ORD

23h 40m1 stop

$767

Find Deal

Wed, Sep 17 - Fri, Sep 26

2:00 pm - 6:40 pmORD-KGS

20h 40m2 stops

9:35 pm - 1:20 pmKGS-ORD

23h 45m1 stop

$776

Find Deal

Tue, Sep 16 - Thu, Sep 25

3:35 pm - 7:05 pmORD-KGS

19h 30m1 stop

7:30 pm - 12:55 pmKGS-ORD

25h 25m1 stop

$786Lufthansa

Find Deal

Fri, Oct 10 - Mon, Oct 27

9:40 pm - 7:25 pmORD-KGS

13h 45m1 stop

12:40 pm - 8:58 pmKGS-ORD

39h 18m2 stops

$806Lufthansa

Find Deal

Tue, Sep 16 - Thu, Sep 25

4:00 pm - 7:05 pmORD-KGS

19h 05m2 stops

7:30 pm - 12:55 pmKGS-ORD

25h 25m1 stop

$811Lufthansa

Find Deal

Tue, Sep 16 - Thu, Sep 25

1:59 pm - 8:45 pmORD-KGS

22h 46m2 stops

9:45 pm - 7:41 pmKGS-ORD

29h 56m2 stops

$855British Airways

Find Deal

Useful Info

Cheapest flight	$720

Flight from Chicago to Kos

How does KAYAK find such low prices on flights from Illinois to Kos?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Kos.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kos?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Kos?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Kos?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Marmari

Everything you need to know for your flight to Kos

Airports

Cabin class

Complete your trip

Direct Flights

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Origins

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Information on the airport you'll fly into in Kos

Kos (KGS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

KGS

$720 Find Cheap Flights from Illinois to Kos

KAYAK searches hundreds of travel sites at once for deals on flights to Kos

Cheap Flights from Illinois to Kos

Recent round-trip flight deals from Illinois to Kos

Recent one-way flight deals from Illinois to Kos

Good to know

FAQs for booking flights from Illinois to Kos

How does KAYAK find such low prices on flights from Illinois to Kos?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Kos.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Kos?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Kos?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Kos?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Kos?

Everything you need to know for your flight to Kos

Information on the airport you'll fly into in Kos

Cabin class types available on flights to Illinois

Complete your trip to Kos with a hotel stay or car rental

Find direct flights for Kos

Flights to other popular destinations

Flights from domestic origins to Kos

Choose which airport to fly into in Kos