It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
When flying from Chicago O'Hare Intl Airport to Kos, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 1% versus a flight in the morning.
Fly from
Fly to
Budget
$1,350 - $3,162
Route
Depart
Return
Price
Chicago O'Hare IntlKos
ORD - KGS
ORDKGS
Chicago O'Hare Intl
Sun 6/30
2 stops38h 40m
Kos
Wed 7/31
1 stop23h 40m
Chicago O'Hare IntlKos
ORD - KGS
ORDKGS
Chicago O'Hare Intl
Sun 6/30
2 stops38h 40m
Kos
Wed 7/31
2 stops18h 42m
Chicago O'Hare IntlKos
ORD - KGS
ORDKGS
Chicago O'Hare Intl
Sun 6/30
1 stop19h 35m
Kos
Wed 7/31
1 stop23h 40m
Chicago O'Hare IntlKos
ORD - KGS
ORDKGS
Chicago O'Hare Intl
Sun 6/30
3 stops23h 55m
Kos
Wed 7/31
3 stops33h 59m
Chicago O'Hare IntlKos
ORD - KGS
ORDKGS
Chicago O'Hare Intl
Sun 6/30
3 stops21h 50m
Kos
Wed 7/31
2 stops30h 32m
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Amazingly smooth and easy check in and boarding process. Food was a bit meh, but everything else was great.
Cheapflights makes it easy to find O'Hare Intl to Kos flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Millions of users choose and trust Cheapflights to book the best flight deals from O'Hare Intl to Kos for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Certainly. Search results for flights to Kos from O'Hare Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Not ready to book yet? You can track prices for flights from O'Hare Intl to Kos on Cheapflights with our Price Alert feature and get notified when better prices are available.