KGS

$946 Find Cheap Flights from Illinois to Kos - Compare and Save

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 8/21. 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

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.

Recent round-trip flight deals from Illinois to Kos

Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
3:35 pm - 7:45 pm
ORD
-
KGS
20h 10m
1 stop
Multiple Airlines Logo
10:40 am - 5:50 pm
KGS
-
ORD
15h 10m
1 stop
$946Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
3:35 pm - 7:45 pm
ORD
-
KGS
20h 10m
1 stop
Multiple Airlines Logo
10:40 am - 6:15 pm
KGS
-
ORD
39h 35m
2 stops
$1,023Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
3:35 pm - 7:45 pm
ORD
-
KGS
20h 10m
1 stop
Multiple Airlines Logo
12:35 pm - 4:05 pm
KGS
-
ORD
35h 30m
3 stops
$1,044Multiple Airlines
Fri, Aug 21 - Fri, Aug 28
Multiple Airlines Logo
8:40 am - 9:55 pm
ORD
-
KGS
29h 15m
2 stops
Multiple Airlines Logo
12:35 pm - 4:05 pm
KGS
-
ORD
35h 30m
3 stops
$1,046Multiple Airlines
Sun, Sep 13 - Sat, Oct 3
Multiple Airlines Logo
7:25 pm - 8:50 am
ORD
-
KGS
29h 25m
3 stops
Multiple Airlines Logo
12:40 pm - 1:19 pm
KGS
-
ORD
32h 39m
3 stops
$1,069Multiple Airlines
Sun, Sep 13 - Sat, Oct 3
Multiple Airlines Logo
7:25 pm - 11:15 pm
ORD
-
KGS
19h 50m
2 stops
Multiple Airlines Logo
12:40 pm - 1:19 pm
KGS
-
ORD
32h 39m
3 stops
$1,110Multiple Airlines
Sun, Sep 13 - Sat, Oct 3
Multiple Airlines Logo
3:35 pm - 11:45 am
ORD
-
KGS
12h 10m
1 stop
Multiple Airlines Logo
8:45 pm - 12:35 pm
KGS
-
ORD
23h 50m
1 stop
$1,137Multiple Airlines
Sun, Sep 13 - Sat, Oct 3
Lufthansa Logo
3:35 pm - 11:45 am
ORD
-
KGS
12h 10m
1 stop
Lufthansa Logo
8:35 pm - 12:55 pm
KGS
-
ORD
24h 20m
2 stops
$1,145Lufthansa
Sun, Sep 13 - Sat, Oct 3
Multiple Airlines Logo
8:40 pm - 7:40 pm
ORD
-
KGS
39h 00m
2 stops
Multiple Airlines Logo
9:40 am - 7:48 pm
KGS
-
ORD
18h 08m
2 stops
$1,158Multiple Airlines
Wed, Aug 19 - Tue, Aug 25
Multiple Airlines Logo
7:25 pm - 11:55 am
ORD
-
KGS
32h 30m
3 stops
Multiple Airlines Logo
12:15 am - 7:52 pm
KGS
-
ORD
27h 37m
2 stops
$1,347Multiple Airlines
Useful Info

Good to know

Cheapest flight$946
Flight from Chicago to Kos

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.

Everything you need to know for your flight to Kos

Information on the airport you'll fly into in Kos

Kos (KGS)