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>

$1,022 CHEAP FLIGHTS from Illinois to Kos

KGS

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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.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Kos

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Kos.

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

Choose your dates

7:47 am - 10:15 amORD-KGS

42h 28m3 stops

11:25 am - 2:25 pmKGS-ORD

35h 00m2 stops

$1,052

Find Deal

Tue, May 20 - Tue, May 27

7:05 pm - 10:15 amORD-KGS

31h 10m1 stop

8:35 am - 2:25 pmKGS-ORD

37h 50m2 stops

$1,070

Find Deal

Tue, May 20 - Tue, May 27

7:05 pm - 7:40 pmORD-KGS

16h 35m1 stop

8:50 pm - 1:20 pmKGS-ORD

24h 30m1 stop

$1,124

Find Deal

Mon, Aug 25 - Mon, Sep 29

9:35 am - 12:40 pmORD-KGS

19h 05m2 stops

11:25 am - 2:25 pmKGS-ORD

35h 00m2 stops

$1,127

Find Deal

Tue, May 20 - Tue, May 27

7:05 pm - 7:55 pmORD-KGS

16h 50m1 stop

8:30 pm - 3:55 pmKGS-ORD

27h 25m1 stop

$1,171SWISS

Find Deal

Tue, Aug 26 - Tue, Sep 30

7:35 pm - 12:40 pmORD-KGS

33h 05m2 stops

12:40 pm - 12:55 pmKGS-ORD

32h 15m2 stops

$1,192Lufthansa

Find Deal

Mon, Aug 25 - Mon, Sep 29

7:05 pm - 10:10 amORD-KGS

31h 05m1 stop

8:45 pm - 3:55 pmKGS-ORD

27h 10m1 stop

$1,626SWISS

Find Deal

Sat, May 24 - Sat, May 31

9:40 pm - 11:50 amORD-KGS

30h 10m1 stop

9:40 am - 7:55 pmKGS-ORD

18h 15m1 stop

$1,650Lufthansa

Find Deal

Sat, May 24 - Sat, May 31

8:35 pm - 5:30 pmORD-KGS

36h 55m2 stops

11:25 am - 3:45 pmKGS-ORD

36h 20m2 stops

$3,004Emirates

Find Deal

Sun, May 25 - Sun, Jun 1

8:35 pm - 5:30 pmORD-KGS

60h 55m2 stops

11:25 am - 3:45 pmKGS-ORD

36h 20m2 stops

$3,852Emirates

Find Deal

Sun, May 25 - Sun, Jun 1

Cheapest flight	$1,022

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.

See more FAQs

Marmari

Everything you need to know for your flight to Kos

Information on the airport you'll fly into in Kos

Kos (KGS)

KGS

$1,022 Find Cheap Flights from Illinois to Kos

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kos departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

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

Cheapest flight

FAQs for booking flights from Illinois to Kos

How does KAYAK find such low prices 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?

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

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

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

Cabin classes available on flights to Kos. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Find direct flights for Kos

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Flights from domestic origins to Kos

Flights from all regions of Illinois to Kos. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Choose which airport to fly into in Kos