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Cheap flights from Chicago (CHI) to Kos (KGS) from $742

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 10/11. 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.
CHI — KGS
abr. 30 — may. 71
From?
To?
mar. 4/30
mar. 5/7
1 adult, Economy
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What is the cheapest day to fly round-trip from Chicago to Kos?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 42% on the overall cost on flights from Chicago to Kos.

When is the cheapest time to fly from Chicago to Kos (CHI - KGS)?

It’s optimal to fly from Chicago to Kos at noon. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the morning.

Cheap Lufthansa flights from Chicago to Kos

Explore cheap flight options specifically provided by Lufthansa for the route between Chicago and Kos. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated abril 25, 2024.
vie. 10/113:35 pmORD - KGS
1 stop19h 50mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/25$742
vie. 10/113:35 pmORD - KGS
1 stop19h 50mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/25$754
vie. 10/112:05 pmORD - KGS
2 stops21h 20mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/25$773
vie. 10/112:05 pmORD - KGS
2 stops21h 20mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/24$774

Chicago to Kos 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Kos in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated abril 25, 2024.
vie. 10/113:35 pmORD - KGS
1 stop19h 50mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/25$742
vie. 10/113:35 pmORD - KGS
1 stop19h 50mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/24$754
vie. 10/112:05 pmORD - KGS
2 stops21h 20mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/25$773
vie. 10/112:05 pmORD - KGS
2 stops21h 20mLufthansa
sáb. 10/198:10 pmKGS - ORD
1 stop24h 05mLufthansa
Deal found 4/24$774
vie. 10/112:05 pmORD - KGS
2 stops21h 20mMultiple Airlines
sáb. 10/199:35 amKGS - ORD
2 stops19h 08mMultiple Airlines
Deal found 4/25$1,060
vie. 10/112:05 pmORD - KGS
2 stops21h 20mMultiple Airlines
sáb. 10/199:35 amKGS - ORD
2 stops19h 08mMultiple Airlines
Deal found 4/24$1,062
vie. 10/114:00 pmORD - KGS
2 stops19h 25mMultiple Airlines
sáb. 10/199:35 amKGS - ORD
2 stops19h 08mMultiple Airlines
Deal found 4/25$1,245

Find flights from Chicago to Kos within your budget

Customize your flight search to find flights from Chicago 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, Cheapflights users made 3,068,701 searches. Data last updated abril 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$742 - $1,472

Route

Depart

Return

Price

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

1 stop19h 50m

Kos

sáb. 10/19

1 stop24h 05m

$742

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

1 stop19h 50m

Kos

sáb. 10/19

1 stop24h 05m

$754

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

2 stops21h 20m

Kos

sáb. 10/19

1 stop24h 05m

$773

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

2 stops21h 20m

Kos

sáb. 10/19

1 stop24h 05m

$774

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

2 stops21h 20m

Kos

sáb. 10/19

2 stops19h 08m

$1,060

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

2 stops21h 20m

Kos

sáb. 10/19

2 stops19h 08m

$1,062

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 10/11

2 stops19h 25m

Kos

sáb. 10/19

2 stops19h 08m

$1,245

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mié. 6/12

1 stop18h 10m

Kos

dom. 6/23

1 stop29h 00m

$1,248

Chicago O'Hare IntlKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

mié. 6/12

2 stops19h 50m

Kos

dom. 6/23

1 stop29h 00m

$1,472

Flights are sorted by cheapest first

Deals found on 4/25

When is the cheapest time to fly from Chicago to Kos?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Kos. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Kos flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 abril 25, 2024.
Lufthansa
7.0
Good
7,744 reviews
Check prices

Boarding

7.2

Comfort

7.0

Entertainment

6.7

Food

6.5

Crew

7.7

Overall

7.0

Reviews

1 / 10

They delete my flight they did not pay me back ! They did not apologize

Lufthansa
7.0
Good
7,744 reviews
Lufthansa
7.0
Good
7,744 reviews
Check prices

Boarding

7.2

Comfort

7.0

Entertainment

6.7

Food

6.5

Crew

7.7

Overall

7.0

Reviews

1 / 10

They delete my flight they did not pay me back ! They did not apologize

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Most people fly into Kos (KGS) if they book a flight to Kos from Chicago. On average, Kos has 0 inbound flights from Chicago per day from 1 airline. Kos is conveniently located just 12.8 mi from Kos’s city center.

  • Can I find flights from Chicago to Kos for under $800 on Cheapflights?

    Yes, there are multiple flights from Chicago to Kos for under $800. The cheapest flight booked recently is on Lufthansa for just $742, but on average you can expect to pay $1,173.

  • What is the cheapest airline to fly from Chicago to Kos round-trip?

    Currently priced at $742, Lufthansa will fly you from Chicago to Kos and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip.

  • What does ORD to KGS mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Kos Airport (KGS). Codes like Kos Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Chicago to Kos that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Kos flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Kos with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Kos flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Kos that include hotel bookings?

    Yes. In addition to deals on Chicago to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Kos?

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

  • Can I find deals for business class flights from Chicago to Kos?

    Yes. Cheapflights offers flight deals from Chicago 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.

  • Can I find deals for flights from Chicago to Kos that allow pets onboard?

    Many airlines flying from Chicago to Kos offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Kos?

    Yes, you can often find last-minute deals on Chicago to Kos flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Kos flight deals updated?

    The Chicago to Kos flight deals you see on this page were last updated on 4/25.

See more FAQs

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Alternative routes for Chicago to Kos
See prices for flight routes from nearby airports that may be better suited for you.

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O'Hare Intl to Mykonos flights
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Top airline flying from Chicago to Kos

Discover the top airline that operate flights from Chicago to Kos. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,701 searches. Data last updated abril 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$1,248Average$1,315FlexibilityNo cancel feeOn-time79%
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Search flights from Chicago to Kos by cabin class

Find flights from Chicago to Kos, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Kos?

Deals for Chicago to Kos flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Kos?

Cheapflights simply makes it quick and affordable to book flights from Chicago to Kos by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Chicago to Kos with no change fees?

Certainly. Search results for flights to Kos from Chicago shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Chicago to Kos become cheaper?

Yes! Start tracking prices for Chicago to Kos flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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