How does KAYAK find such low prices on flights from Illinois to Cologne?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cologne. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cologne?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cologne from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Cologne?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cologne with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cologne?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cologne from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$518 CHEAP FLIGHTS from Illinois to Cologne

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Cheap Flights from Illinois to Cologne

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Cologne that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Illinois to Cologne

Tue, Dec 30 - Thu, Jan 29

9:45 pm - 4:30 pmORD-CGN

11h 45m1 stop

5:05 pm - 1:50 pmCGN-ORD

27h 45m1 stop

$588British Airways

Find Deal

Tue, Dec 30 - Thu, Jan 29

5:10 pm - 4:30 pmORD-CGN

16h 20m1 stop

5:05 pm - 7:20 pmCGN-ORD

33h 15m2 stops

$594British Airways

Find Deal

Sun, Aug 31 - Wed, Sep 10

10:35 pm - 8:25 pmORD-CGN

14h 50m1 stop

10:15 pm - 3:55 pmCGN-ORD

24h 40m1 stop

$596British Airways

Find Deal

Sun, Aug 17 - Sun, Aug 24

7:25 pm - 11:10 pmORD-CGN

20h 45m2 stops

6:00 pm - 9:15 pmCGN-ORD

34h 15m2 stops

$672

Find Deal

Sun, Sep 7 - Thu, Sep 11

6:00 pm - 10:10 pmORD-CGN

21h 10m2 stops

12:15 pm - 4:10 pmCGN-ORD

34h 55m2 stops

$703

Find Deal

Tue, Nov 11 - Sat, Nov 15

11:50 am - 10:35 amORD-CGN

15h 45m1 stop

6:15 pm - 6:25 pmCGN-ORD

31h 10m1 stop

$789Turkish Airlines

Find Deal

Sun, Aug 17 - Sun, Aug 24

11:25 am - 6:15 pmORD-CGN

23h 50m1 stop

7:10 pm - 10:00 pmCGN-ORD

33h 50m1 stop

$900Turkish Airlines

Find Deal

Tue, Sep 30 - Sun, Oct 26

9:25 pm - 11:10 amORD-CGN

30h 45m1 stop

1:15 pm - 7:25 pmCGN-ORD

12h 10m1 stop

$1,041United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

6:15 am - 11:10 amSTL-CGN

21h 55m2 stops

12:55 pm - 2:19 pmCGN-STL

32h 24m2 stops

$1,055United Airlines

Find Deal

Thu, Aug 28 - Thu, Sep 4

11:27 am - 10:30 pmSTL-CGN

28h 03m2 stops

8:25 pm - 7:13 pmCGN-STL

29h 48m2 stops

$2,760Austrian Airlines

Find Deal

Useful Info

Low season	February
High season	September
Cheapest flight	$518

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 3% lower on average.

Flight from St. Louis to Cologne

How does KAYAK find such low prices on flights from Illinois to Cologne?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cologne.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cologne?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cologne from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Cologne?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cologne with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cologne?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cologne from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Cologne

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Cologne

Cologne (CGN)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

CGN

$518 Find Cheap Flights from Illinois to Cologne

KAYAK searches hundreds of travel sites at once for deals on flights to Cologne

Cheap Flights from Illinois to Cologne

Recent round-trip flight deals from Illinois to Cologne

Recent one-way flight deals from Illinois to Cologne

Recent last minute flight deals from Illinois to Cologne

Good to know

FAQs for booking flights from Illinois to Cologne

How does KAYAK find such low prices on flights from Illinois to Cologne?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Cologne.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Cologne?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cologne from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Cologne?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cologne with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Cologne?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cologne from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Cologne

Information on the airport you'll fly into in Cologne

Cabin class types available on flights to Illinois

Complete your trip to Cologne with a hotel stay or car rental

Find direct flights for Cologne

Flights to other popular destinations

Flights from domestic origins to Cologne

Choose which airport to fly into in Cologne

Find deals for your return flight