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Cheap flights from Illinois to Kos from $552

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Kos departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Kos

Cheap round-trip flights

Lufthansa Logo
9:40 pm - 7:05 pmORD-KGS
13h 25m1 stop
Lufthansa Logo
7:55 pm - 6:15 pmKGS-ORD
30h 20m1 stop
$725Lufthansa
Find Deal
Tue, Oct 7 - Wed, Oct 15
Lufthansa Logo
3:35 pm - 11:50 amORD-KGS
12h 15m1 stop
Lufthansa Logo
7:55 pm - 6:15 pmKGS-ORD
30h 20m1 stop
$734Lufthansa
Find Deal
Sun, Oct 5 - Wed, Oct 15
 Logo
7:05 pm - 7:40 pmORD-KGS
16h 35m1 stop
 Logo
8:50 pm - 1:20 pmKGS-ORD
24h 30m1 stop
Mon, Oct 6 - Mon, Oct 13
Austrian Airlines Logo
4:20 pm - 8:45 pmORD-KGS
20h 25m1 stop
Austrian Airlines Logo
8:50 pm - 1:20 pmKGS-ORD
24h 30m1 stop
$853Austrian Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
SWISS Logo
7:05 pm - 7:40 pmORD-KGS
16h 35m1 stop
SWISS Logo
8:30 pm - 3:55 pmKGS-ORD
27h 25m1 stop
$857SWISS
Find Deal
Mon, Oct 6 - Tue, Oct 14
 Logo
4:00 pm - 7:05 pmORD-KGS
19h 05m2 stops
 Logo
8:30 pm - 3:55 pmKGS-ORD
27h 25m1 stop
Tue, Oct 7 - Tue, Oct 14
Austrian Airlines Logo
4:20 pm - 8:00 pmORD-KGS
19h 40m1 stop
Austrian Airlines Logo
10:00 am - 1:20 pmKGS-ORD
35h 20m1 stop
$953Austrian Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 12
SWISS Logo
7:05 pm - 7:40 pmORD-KGS
16h 35m1 stop
SWISS Logo
3:15 pm - 3:55 pmKGS-ORD
32h 40m1 stop
$1,042SWISS
Find Deal
Mon, Oct 6 - Sun, Oct 12
Emirates Logo
8:35 pm - 5:30 pmORD-KGS
36h 55m2 stops
Emirates Logo
11:25 am - 3:45 pmKGS-ORD
36h 20m2 stops
$1,833Emirates
Find Deal
Sun, Oct 5 - Thu, Oct 16
Emirates Logo
8:35 pm - 5:30 pmORD-KGS
36h 55m2 stops
Emirates Logo
11:25 am - 3:45 pmKGS-ORD
36h 20m2 stops
$1,883Emirates
Find Deal
Thu, Oct 9 - Tue, Oct 14

Lufthansa flights from Illinois to Kos

Our best Lufthansa deals on Illinois to Kos flight tickets
Lufthansa
Oct 7
ORD9:40 pmChicago O'Hare Intl
13h 25m
1 stop
KGS7:05 pmKos
Oct 15
KGS7:55 pmKos
30h 20m
1 stop
ORD6:15 pmChicago O'Hare Intl
Lufthansa
Oct 5
ORD3:35 pmChicago O'Hare Intl
12h 15m
1 stop
KGS11:50 amKos
Oct 15
KGS7:55 pmKos
30h 20m
1 stop
ORD6:15 pmChicago O'Hare Intl
Lufthansa
Oct 8
ORD4:00 pmChicago O'Hare Intl
18h 40m
1 stop
KGS6:40 pmKos
Oct 15
KGS7:55 pmKos
30h 20m
1 stop
ORD6:15 pmChicago O'Hare Intl

Austrian Airlines flights from Illinois to Kos

Our best Austrian Airlines deals on Illinois to Kos flight tickets
Austrian Airlines
Oct 9
ORD4:20 pmChicago O'Hare Intl
20h 25m
1 stop
KGS8:45 pmKos
Oct 13
KGS8:50 pmKos
24h 30m
1 stop
ORD1:20 pmChicago O'Hare Intl
Austrian Airlines
Oct 5
ORD4:20 pmChicago O'Hare Intl
19h 40m
1 stop
KGS8:00 pmKos
Oct 12
KGS10:00 amKos
35h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl
Austrian Airlines
Oct 9
ORD4:20 pmChicago O'Hare Intl
20h 25m
1 stop
KGS8:45 pmKos
Oct 12
KGS10:00 amKos
35h 20m
1 stop
ORD1:20 pmChicago O'Hare Intl

See travel insights to Kos from

How to get the cheapest flight ticket from Illinois to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Kos?

The cheapest day to depart from Illinois to Kos is on a Wednesday when prices can be found for as low as $982. On the other hand, Tuesday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,444.

What is the cheapest time of day to depart on your flight to Kos?

Flying to Kos from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $710 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,086 on average. Flights to Kos from Illinois in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Illinois to Kos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Kos

Best Price Found

$552

Fastest flight time

12h 15m

Direct flights

None

Airports in Kos

1 airport
The best one-way flight to Kos from Illinois in the past 72 hours is $552. The best round-trip flight deal from Illinois to Kos found on momondo in the last 72 hours is $725.
The fastest flight from Illinois to Kos takes 12h 15m
There are no direct flights from Illinois to Kos. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Kos Airport.
There is 1 airport near Kos: Kos (KGS)

  • When did momondo last update prices for flights from Illinois to Kos Airport?

    Prices for flights from Illinois to Kos Airport were last updated today.

  • How old do you have to be to fly from Illinois to Kos Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Kos Airport.

  • What documentation or ID do you need to fly to Kos Airport?

    The travel and health documents you'll need for your trip to Kos Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kos Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Traveling to a place near Kos?

Book flights to Kos if you plan to visit one of these locations
Kardamena
Marmari

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Kos?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Kos. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Kos with flexible booking policies on momondo?

Yes. All flights to Kos from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Kos?

momondo provides multiple filters to help you find the best flight to Kos from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to Kos right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kos from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Fri 6/27
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