Kos

$794+ Cheap flights from Illinois 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KGS
dic. 23 — dic. 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Kos with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Kos

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Kos (KGS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 18, 2024.

Round-trip from

$794
(Trip.com)
From Illinois to Kos

Find flight deals from Illinois to Kos

Best flights from Illinois to Kos
Discover carefully curated flight deals from Illinois to Kos that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 18, 2024.

This Trip.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/3111:55 amORD - KGS
2 stops25h 20mMultiple Airlines
vie. 2/712:00 pmKGS - ORD
2 stops30h 10mMultiple Airlines
Deal found 12/17$794

Find flights from Illinois to Kos within your budget

Customize your flight search to find flights from Illinois 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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

vie. 1/31

11:55 am-9:15 pm

2 stops25h 20m

Kos

vie. 2/7

12:00 pm-10:10 am

2 stops30h 10m

$794

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

dom. 5/18

2:20 pm-6:45 pm

1 stop20h 25m

Kos

sáb. 7/12

8:45 pm-12:10 pm

1 stop23h 25m

$1,558

ChicagoKos

ORD - KGS

ORDKGS

Chicago O'Hare Intl

dom. 5/18

3:45 pm-8:00 pm

2 stops20h 15m

Kos

sáb. 7/12

6:45 pm-11:55 am

2 stops25h 10m

$2,660

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Illinois to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from Illinois 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.

Travel insights for flights from Illinois to Kos

Get recent, data-driven insights about flights from Illinois to Kos including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Illinois to Kos. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Kos as you normally would.

Rainfall in Kos by month

Plan your trip to Kos by taking into account the average rainfall totals by month.

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.

Temperature in Kos by month

Plan your trip to Kos by taking into account the average temperature totals by month.

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).

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Located just 12.8 mi from the city center, Kos (KGS) is the airport most travelers will use when flying to Kos from Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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

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 Illinois to Kos

See prices for flight routes from nearby airports that may be better suited for you.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.