What is the cheapest day to fly from Chicago O'Hare Intl Airport to Kos?

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Kos flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kos ranges from 0.1 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. July is typically the driest time to visit Kos when rainfall is around 0.1 in.

If weather is an important factor for your trip to Kos, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from ORD to KGS?

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 33% versus a flight in the morning.

What airport do you fly into for flights to Kos from Chicago O'Hare Intl?

Most people fly into Kos (KGS) if they book a flight to Kos from Chicago O'Hare Intl. On average, Kos has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.

Can I find deals for flights from O'Hare Intl to Kos that include hotel bookings?

Yes. In addition to deals on O'Hare Intl to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from O'Hare Intl to Kos?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Kos.

Can I find deals for business class flights from O'Hare Intl to Kos?

Yes. Cheapflights offers flight deals from O'Hare Intl to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$827+ Flights from Chicago O'Hare Intl Airport to Kos

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Cheap flight deals from O'Hare Intl to Kos

Round-trip from	$827 (Ovago)

From Chicago O'Hare Intl to Kos

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Find flight deals from O'Hare Intl to Kos

Cheapest flights from O'Hare Intl to Kos
Explore the most affordable flight options available from O'Hare Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 10/109:40 pmORD - KGS

1 stop13h 45mLufthansa

Mon 10/2712:40 pmKGS - ORD

1 stop13h 45mLufthansa

Deal found 7/28

$827

Fri 10/107:05 pmORD - KGS

1 stop35h 25mMultiple Airlines

Mon 10/2712:40 pmKGS - ORD

1 stop13h 45mMultiple Airlines

Deal found 7/27

$844

Wed 9/109:25 pmORD - KGS

2 stops33h 45mSWISS

Wed 9/178:40 pmKGS - ORD

1 stop27h 15mSWISS

Deal found 7/27

$998

Best flights from O'Hare Intl to Kos
Discover carefully curated flight deals from O'Hare Intl to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 10/109:40 pmORD - KGS

1 stop13h 45mLufthansa

Mon 10/2712:40 pmKGS - ORD

1 stop13h 45mLufthansa

Deal found 7/28

$827

Fri 10/107:05 pmORD - KGS

1 stop35h 25mMultiple Airlines

Mon 10/2712:40 pmKGS - ORD

1 stop13h 45mMultiple Airlines

Deal found 7/27

$844

Wed 9/109:25 pmORD - KGS

2 stops33h 45mSWISS

Wed 9/178:40 pmKGS - ORD

1 stop27h 15mSWISS

Deal found 7/27

$998

Cheapflights Fare Finder

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

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

Fri 10/10

9:40 pm-7:25 pm

1 stop13h 45m

Kos

Mon 10/27

12:40 pm-7:25 pm

1 stop13h 45m

$827

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

Fri 10/10

7:05 pm-2:30 pm

1 stop35h 25m

Kos

Mon 10/27

12:40 pm-7:25 pm

1 stop13h 45m

$844

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

Wed 9/10

9:25 pm-3:10 pm

2 stops33h 45m

Kos

Wed 9/17

8:40 pm-3:55 pm

1 stop27h 15m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from O'Hare Intl to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from O'Hare Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Kos

Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Kos, such as SWISS and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

SWISS

7.5

Good

1,683 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Lufthansa

6.8

Okay

7,265 reviews

SWISS

7.5

Good

1,683 reviews

Reviews

1 / 20

10.0

Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

Related info for your journey

What airport do you fly into for flights to Kos from Chicago O'Hare Intl?
Most people fly into Kos (KGS) if they book a flight to Kos from Chicago O'Hare Intl. On average, Kos has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Kos is conveniently located just 12.8 mi from Kos’s city center.
Can I find deals for flights from O'Hare Intl to Kos that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Kos?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Kos.
Can I find deals for business class flights from O'Hare Intl to Kos?
Yes. Cheapflights offers flight deals from O'Hare Intl to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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$827+ Cheap flights from O'Hare Intl (ORD) to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from O'Hare Intl to Kos with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from O'Hare Intl to Kos

Round-trip from

Find flight deals from O'Hare Intl to Kos

Cheapest flights from O'Hare Intl to KosExplore the most affordable flight options available from O'Hare Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from O'Hare Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Kos that are best for you.

Best time to book a flight from O'Hare Intl to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from O'Hare Intl with our price prediction graph.

Reviews of airlines servicing Kos

Get insights into the airlines that provide service to Kos. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kos. Reviews last updated July 29, 2025.

Read through reviews of airlines operating flights from Chicago O'Hare Intl Airport to Kos, such as SWISS and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Kos from Chicago O'Hare Intl?

Can I find deals for flights from O'Hare Intl to Kos that include hotel bookings?

How can I find direct flights from O'Hare Intl to Kos?

Can I find deals for business class flights from O'Hare Intl to Kos?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Kos

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from O'Hare Intl to Kos
Explore the most affordable flight options available from O'Hare Intl to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.