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Cheap flights from Chicago O'Hare Intl Airport to Kos from $1,085

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Kos departing on 8/26. 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

Find the cheapest flights from Chicago O'Hare Intl Airport to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:57 pm - 8:20 pm
ORD
-
KGS
23h 23m
2 stops
Multiple Airlines Logo
8:30 pm - 3:55 pm
KGS
-
ORD
27h 25m
1 stop
$1,085Multiple Airlines
mer., août 26 - mar., sept. 1
Multiple Airlines Logo
8:45 am - 4:15 pm
ORD
-
KGS
23h 30m
3 stops
Multiple Airlines Logo
4:35 pm - 7:50 pm
KGS
-
ORD
35h 15m
2 stops
$1,094Multiple Airlines
mer., août 26 - mar., sept. 1
Multiple Airlines Logo
11:05 am - 4:00 pm
ORD
-
KGS
20h 55m
2 stops
Multiple Airlines Logo
8:35 am - 8:05 pm
KGS
-
ORD
19h 30m
2 stops
$1,100Multiple Airlines
mer., août 26 - mer., sept. 2
Multiple Airlines Logo
8:45 am - 4:15 pm
ORD
-
KGS
23h 30m
3 stops
Multiple Airlines Logo
4:20 pm - 7:50 pm
KGS
-
ORD
35h 30m
2 stops
$1,112Multiple Airlines
mer., août 26 - mer., sept. 2
Multiple Airlines Logo
4:40 pm - 8:05 am
ORD
-
KGS
31h 25m
3 stops
Multiple Airlines Logo
4:35 pm - 3:10 pm
KGS
-
ORD
30h 35m
3 stops
$1,166Multiple Airlines
mer., août 26 - mar., sept. 1
Multiple Airlines Logo
11:05 am - 4:15 pm
ORD
-
KGS
21h 10m
3 stops
Multiple Airlines Logo
9:20 am - 12:40 pm
KGS
-
ORD
35h 20m
3 stops
$1,214Multiple Airlines
mer., août 26 - mer., sept. 2
Multiple Airlines Logo
4:20 pm - 5:30 pm
ORD
-
KGS
17h 10m
1 stop
Multiple Airlines Logo
11:25 am - 12:00 pm
KGS
-
ORD
32h 35m
1 stop
$1,310Multiple Airlines
mer., août 26 - mer., sept. 2
Multiple Airlines Logo
4:45 pm - 5:30 pm
ORD
-
KGS
16h 45m
1 stop
Multiple Airlines Logo
6:10 pm - 2:50 pm
KGS
-
ORD
28h 40m
1 stop
$1,313Multiple Airlines
mer., août 26 - mar., sept. 1
Emirates Logo
8:35 pm - 5:30 pm
ORD
-
KGS
36h 55m
2 stops
Emirates Logo
1:05 pm - 3:45 pm
KGS
-
ORD
34h 40m
2 stops
$1,986Emirates
lun., sept. 7 - jeu., sept. 10
Emirates Logo
8:35 pm - 5:30 pm
ORD
-
KGS
36h 55m
2 stops
Emirates Logo
1:05 pm - 3:45 pm
KGS
-
ORD
34h 40m
2 stops
$1,987Emirates
lun., sept. 7 - jeu., sept. 10

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Emirates flights from Chicago O'Hare Intl Airport to Kos

Our best Emirates deals on Chicago O'Hare Intl Airport to Kos flight tickets
Emirates
Sep 7
ORD8:35 pmChicago O'Hare Intl
36h 55m
2 stops
KGS5:30 pmKos
Sep 10
KGS1:05 pmKos
34h 40m
2 stops
ORD3:45 pmChicago O'Hare Intl
$1,986
Emirates
Sep 7
ORD8:35 pmChicago O'Hare Intl
36h 55m
2 stops
KGS5:30 pmKos
Sep 10
KGS1:05 pmKos
34h 40m
2 stops
ORD3:45 pmChicago O'Hare Intl
$1,987

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated avril 19, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

12:57 pm-8:20 pm

2 stops23h 23m

Kos

mar. 9/1

8:30 pm-3:55 pm

1 stop27h 25m

$1,085

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

8:45 am-4:15 pm

3 stops23h 30m

Kos

mar. 9/1

4:35 pm-7:50 pm

2 stops35h 15m

$1,094
Quickest round-trip

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

11:05 am-4:00 pm

2 stops20h 55m

Kos

mer. 9/2

8:35 am-8:05 pm

2 stops19h 30m

$1,100

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

8:45 am-4:15 pm

3 stops23h 30m

Kos

mer. 9/2

4:20 pm-7:50 pm

2 stops35h 30m

$1,112

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

4:40 pm-8:05 am

3 stops31h 25m

Kos

mar. 9/1

4:35 pm-3:10 pm

3 stops30h 35m

$1,166

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

11:05 am-4:15 pm

3 stops21h 10m

Kos

mer. 9/2

9:20 am-12:40 pm

3 stops35h 20m

$1,214

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

4:20 pm-5:30 pm

1 stop17h 10m

Kos

mer. 9/2

11:25 am-12:00 pm

1 stop32h 35m

$1,310

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mer. 8/26

4:45 pm-5:30 pm

1 stop16h 45m

Kos

mar. 9/1

6:10 pm-2:50 pm

1 stop28h 40m

$1,313

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

lun. 9/7

8:35 pm-5:30 pm

2 stops36h 55m

Kos

jeu. 9/10

1:05 pm-3:45 pm

2 stops34h 40m

$1,986

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

lun. 9/7

8:35 pm-5:30 pm

2 stops36h 55m

Kos

jeu. 9/10

1:05 pm-3:45 pm

2 stops34h 40m

$1,987

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Kos from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 airline that flies from Chicago O'Hare Intl to Kos?

Emirates is the most popular carrier operating from Chicago O'Hare Intl to Kos

When to book flights from Chicago O'Hare Intl Airport to Kos

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Kos according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Kos (ORD to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Kos

Fastest flight time

36h 55m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Kos takes 36h 55m
There are no direct flights from Chicago O'Hare Intl Airport to Kos. There are no popular flight routes from Chicago O'Hare Intl Airport to Kos.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Kos

  • How far is Chicago O'Hare Intl to Kos by plane?

    A flight from Chicago O'Hare Intl to Kos will travel around 5624.6 mi. 36h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Kos Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Kos Airport refresh daily.

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Kos Airport.

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

    The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable 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 Chicago to Kos?

It is quick and easy to find Chicago to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.

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

Flights from Chicago to Kos with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kos from Chicago.

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

Yes momondo offers price alerts on flights to Kos from Chicago. 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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