KGS

$1,019 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 9/8. 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

Tue, Sep 8 - Tue, Sep 22
SWISS Logo
7:05 pm - 7:55 pm
ORD
-
KGS
16h 50m
1 stop
SWISS Logo
8:30 pm - 12:35 pm
KGS
-
ORD
24h 05m
1 stop
$1,019SWISS
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
10:25 pm - 10:10 am
ORD
-
KGS
27h 45m
3 stops
Multiple Airlines Logo
7:15 pm - 7:50 pm
KGS
-
ORD
32h 35m
2 stops
$1,058Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
4:05 pm - 12:40 pm
ORD
-
KGS
12h 35m
1 stop
Multiple Airlines Logo
8:30 pm - 12:35 pm
KGS
-
ORD
24h 05m
1 stop
$1,063Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
10:25 pm - 10:10 am
ORD
-
KGS
27h 45m
3 stops
Multiple Airlines Logo
10:40 pm - 9:25 pm
KGS
-
ORD
30h 45m
3 stops
$1,070Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
3:45 pm - 8:50 am
ORD
-
KGS
33h 05m
3 stops
Multiple Airlines Logo
4:35 pm - 7:50 pm
KGS
-
ORD
35h 15m
2 stops
$1,074Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
9:40 pm - 7:05 pm
ORD
-
KGS
13h 25m
1 stop
Multiple Airlines Logo
8:30 pm - 12:50 pm
KGS
-
ORD
48h 20m
2 stops
$1,084Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
2:40 pm - 7:55 pm
ORD
-
KGS
21h 15m
1 stop
Multiple Airlines Logo
8:30 pm - 8:12 pm
KGS
-
ORD
31h 42m
2 stops
$1,087Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
3:45 pm - 8:50 am
ORD
-
KGS
33h 05m
3 stops
Multiple Airlines Logo
4:35 pm - 3:10 pm
KGS
-
ORD
30h 35m
3 stops
$1,091Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
3:45 pm - 8:50 am
ORD
-
KGS
33h 05m
3 stops
Multiple Airlines Logo
4:35 pm - 3:10 pm
KGS
-
ORD
30h 35m
3 stops
$1,101Multiple Airlines
Tue, Sep 1 - Tue, Sep 15
Multiple Airlines Logo
4:05 pm - 7:05 pm
ORD
-
KGS
19h 00m
2 stops
Multiple Airlines Logo
8:30 pm - 12:35 pm
KGS
-
ORD
24h 05m
1 stop
$1,116Multiple Airlines
Useful Info

Good to know

Cheapest flight

$1,019
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)