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>

$1,011 CHEAP FLIGHTS from Illinois to Kos

KGS

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Cheap Flight Deals 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Illinois to Kos.

Discover the best prices and deals for you by selecting your travel dates.

Choose your dates

9:50 am - 8:05 pmORD-KGS

27h 15m3 stops

10:35 pm - 7:37 pmKGS-ORD

28h 02m3 stops

$1,011

Find Deal

Sun, Mar 16 - Sun, Mar 23

8:05 pm - 12:05 pmORD-KGS

33h 00m2 stops

10:35 pm - 5:15 pmKGS-ORD

49h 40m2 stops

$1,017

Find Deal

Sun, Mar 16 - Sun, Mar 23

8:05 pm - 8:05 pmORD-KGS

17h 00m2 stops

7:55 pm - 9:05 pmKGS-ORD

32h 10m3 stops

$1,022

Find Deal

Sun, Mar 16 - Sun, Mar 23

3:15 pm - 8:05 amORD-KGS

33h 50m3 stops

8:35 am - 9:52 amKGS-ORD

32h 17m3 stops

$1,113

Find Deal

Sat, Mar 15 - Sat, Mar 22

6:30 pm - 8:05 amORD-KGS

30h 35m3 stops

5:15 pm - 4:15 pmKGS-ORD

30h 00m3 stops

$1,131

Find Deal

Sat, Mar 15 - Sat, Mar 22

6:30 pm - 6:10 pmORD-KGS

16h 40m2 stops

12:35 pm - 4:15 pmKGS-ORD

34h 40m3 stops

$1,148

Find Deal

Sat, Mar 15 - Sat, Mar 22

6:30 pm - 9:50 pmORD-KGS

20h 20m2 stops

5:15 pm - 9:00 pmKGS-ORD

34h 45m3 stops

$1,170

Find Deal

Sat, Mar 15 - Sat, Mar 22

8:05 pm - 9:10 pmORD-KGS

18h 05m2 stops

9:45 pm - 7:25 pmKGS-ORD

52h 40m2 stops

$1,249

Find Deal

Sat, Mar 15 - Sat, Mar 22

2:20 pm - 7:55 pmORD-KGS

21h 35m1 stop

11:00 am - 12:10 pmKGS-ORD

33h 10m1 stop

$1,483SWISS

Find Deal

Tue, Jun 10 - Mon, Jun 16

8:45 pm - 4:35 pmORD-KGS

60h 50m2 stops

12:35 pm - 3:45 pmKGS-ORD

34h 10m2 stops

$12,640Emirates

Find Deal

Sat, Mar 15 - Sat, Mar 22

Cheapest flight	$1,011

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

$1,011 Find Cheap Flights from Illinois to Kos

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kos departing on 3/16. 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.

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

Cheap Flight Deals 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