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.

Cheap Flights from Illinois to Kos

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Cheap Flights from Illinois to Kos

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

Round-trip

Recent round-trip flight deals from Illinois to Kos

Mon, Sep 14 - Mon, Sep 21

11:25 am - 4:10 pm

ORD

KGS

20h 45m

2 stops

4:55 pm - 9:40 am

KGS

ORD

24h 45m

2 stops

$954Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

11:25 am - 4:10 pm

ORD

KGS

20h 45m

2 stops

4:55 pm - 9:40 am

KGS

ORD

24h 45m

2 stops

$955Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

7:15 pm - 9:55 pm

ORD

KGS

18h 40m

2 stops

8:35 am - 4:10 pm

KGS

ORD

39h 35m

2 stops

$994Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

7:15 pm - 9:55 pm

ORD

KGS

18h 40m

2 stops

8:35 am - 4:10 pm

KGS

ORD

39h 35m

2 stops

$997Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

7:25 pm - 8:40 am

ORD

KGS

29h 15m

3 stops

7:15 pm - 7:50 pm

KGS

ORD

32h 35m

2 stops

$1,000Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

7:25 pm - 8:40 am

ORD

KGS

29h 15m

3 stops

7:15 pm - 3:10 pm

KGS

ORD

27h 55m

2 stops

$1,032Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

12:55 pm - 8:20 pm

ORD

KGS

23h 25m

2 stops

1:30 pm - 7:55 pm

KGS

ORD

14h 25m

1 stop

$1,046Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

2:20 pm - 7:40 pm

ORD

KGS

21h 20m

1 stop

11:00 am - 3:55 pm

KGS

ORD

36h 55m

1 stop

$1,052SWISS

Mon, Sep 14 - Mon, Sep 21

11:25 am - 10:10 pm

ORD

KGS

26h 45m

3 stops

6:00 am - 9:40 am

KGS

ORD

35h 40m

3 stops

$1,053Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

8:10 pm - 12:35 pm

ORD

KGS

32h 25m

3 stops

8:35 am - 9:40 am

KGS

ORD

33h 05m

3 stops

$1,053Multiple Airlines

Useful Info

Cheapest flight	$954

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.

Everything you need to know for your flight to Kos

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Kos (KGS)

KGS

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Cheap Flights from Illinois to Kos

Recent round-trip flight deals from Illinois to Kos

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