Which airports can I use when flying from St. Louis to Cologne?

Flights from St. Louis to Cologne usually depart from Lambert-St Louis (STL) and arrive at Cologne Köln/Bonn (CGN).

Can I save money by using flexible dates for flights from St. Louis to Cologne?

Yes. Being flexible with your travel dates can save you up to 58% on the St. Louis to Cologne route. Wednesday is the cheapest departure day at 540 € return on average, while Thursday is the most expensive at 1.285 €, a difference of 745 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Cologne?

Some of the most popular sights in Cologne are Köln Hauptbahnhof, Lanxess Arena, and Kölner Dom. These are among the most viewed places in Cologne on KAYAK.

Do I need a passport to fly from St. Louis to Cologne?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from St. Louis to Cologne changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 696 € to 2.001 €. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between St. Louis and Cologne?

Cologne is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Cologne Köln/Bonn Airport (CGN)?

Cologne Köln/Bonn Airport (CGN) hosts 5 major car hire companies, with daily rates starting from around 13 € for economy cars. Top options include: • Flex To Go • Wheego • Alamo • Enterprise Rent-A-Car • Avis

What is the cheapest airline to fly from St. Louis to Cologne?

United Airlines (696 €) and British Airways (752 €) are the cheapest airlines to fly return from St. Louis to Cologne according to KAYAK data over the last 5 days.

696€ CHEAP FLIGHTS from St. Louis to Cologne (STL - CGN)

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Cheapest return flight

696 €

Typical prices: 801 €-1.285 €

United Airlines

Tue 4.12.Tue 18.12.

STL - CGN • 2 stops

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Flight Deals

Cheap Flights from St. Louis to Cologne (STL-CGN)

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

Return

One-way

Recent return flight deals from St. Louis to Cologne

Fri, 4. Dec - Fri, 18. Dec

6:00 - 16:55STL Lambert-St Louis-CGN Cologne Köln/Bonn

27h 55m2 stops Newark Munich Franz Josef Strauss

9:20 - 23:38CGN Cologne Köln/Bonn-STL Lambert-St Louis

21h 18m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

696 €United Airlines

Wed, 2. Dec - Thu, 10. Dec

9:50 - 19:30STL Lambert-St Louis-CGN Cologne Köln/Bonn

26h 40m2 stops Boston Logan Intl London Heathrow

21:00 - 20:26CGN Cologne Köln/Bonn-STL Lambert-St Louis

30h 26m2 stops London Heathrow Philadelphia

752 €British Airways

Tue, 1. Dec - Thu, 10. Dec

17:29 - 19:30STL Lambert-St Louis-CGN Cologne Köln/Bonn

43h 01m2 stops Chicago O'Hare Intl London Heathrow

21:00 - 19:22CGN Cologne Köln/Bonn-STL Lambert-St Louis

29h 22m2 stops London Heathrow Chicago O'Hare Intl

758 €British Airways

Thu, 3. Dec - Thu, 10. Dec

11:34 - 13:10STL Lambert-St Louis-CGN Cologne Köln/Bonn

18h 36m2 stops Chicago O'Hare Intl London Heathrow

21:00 - 20:26CGN Cologne Köln/Bonn-STL Lambert-St Louis

30h 26m2 stops London Heathrow Philadelphia

795 €British Airways

Wed, 2. Dec - Wed, 9. Dec

13:15 - 16:55STL Lambert-St Louis-CGN Cologne Köln/Bonn

20h 40m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

13:10 - 23:14CGN Cologne Köln/Bonn-STL Lambert-St Louis

17h 04m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

799 €Lufthansa

Fri, 4. Dec - Fri, 18. Dec

16:05 - 21:00STL Lambert-St Louis-CGN Cologne Köln/Bonn

45h 55m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Milan Malpensa

9:20 - 15:26CGN Cologne Köln/Bonn-STL Lambert-St Louis

37h 06m2 stops Munich Franz Josef Strauss Toronto Pearson Intl

900 €Multiple Airlines

Sat, 24. Oct - Sat, 31. Oct

19:01 - 17:55STL Lambert-St Louis-CGN Cologne Köln/Bonn

15h 54m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

17:40 - 14:45CGN Cologne Köln/Bonn-STL Lambert-St Louis

27h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

926 €Lufthansa

Wed, 2. Dec - Tue, 8. Dec

10:50 - 12:50STL Lambert-St Louis-CGN Cologne Köln/Bonn

19h 00m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

13:35 - 23:14CGN Cologne Köln/Bonn-STL Lambert-St Louis

16h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

945 €Lufthansa

Tue, 1. Dec - Wed, 9. Dec

9:37 - 12:25STL Lambert-St Louis-CGN Cologne Köln/Bonn

19h 48m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

13:10 - 23:14CGN Cologne Köln/Bonn-STL Lambert-St Louis

17h 04m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

945 €Lufthansa

Tue, 1. Dec - Tue, 8. Dec

9:37 - 12:25STL Lambert-St Louis-CGN Cologne Köln/Bonn

19h 48m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

13:35 - 23:14CGN Cologne Köln/Bonn-STL Lambert-St Louis

16h 39m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

945 €Lufthansa

Booking Insights

Price, demand, and travel trends for St. Louis to Cologne flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from St. Louis to Cologne with more confidence.

Prices

Airlines

How much is a return flight from St. Louis to Cologne?

Return flights from St. Louis to Cologne start at 696 €. Prices are below average for this route right now, with typical return fares ranging from 801 € to 1.285 €. The lowest price found in the past 5 days was 696 € on United Airlines.

Find deals

When to book flights from St. Louis to Cologne

Are your dates flexible? Find out the best times to travel from St. Louis to Cologne based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Cologne?
Flights from St. Louis to Cologne usually depart from Lambert-St Louis (STL) and arrive at Cologne Köln/Bonn (CGN).
Can I save money by using flexible dates for flights from St. Louis to Cologne?
Yes. Being flexible with your travel dates can save you up to 58% on the St. Louis to Cologne route. Wednesday is the cheapest departure day at 540 € return on average, while Thursday is the most expensive at 1.285 €, a difference of 745 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Cologne?
Some of the most popular sights in Cologne are Köln Hauptbahnhof, Lanxess Arena, and Kölner Dom. These are among the most viewed places in Cologne on KAYAK.
Do I need a passport to fly from St. Louis to Cologne?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from St. Louis to Cologne changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 696 € to 2.001 €. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between St. Louis and Cologne?
Cologne is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Cologne Köln/Bonn Airport (CGN)?
Cologne Köln/Bonn Airport (CGN) hosts 5 major car hire companies, with daily rates starting from around 13 € for economy cars. Top options include:
• Flex To Go
• Wheego
• Alamo
• Enterprise Rent-A-Car
• Avis

If your dates are flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average 540 € – about 745 € less than Thursday (58% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Cologne Köln/Bonn Airport.
- Leonardo Hotel Köln Bonn Airport
- Hotel Spiegel
- Art Hotel Köln

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STL - CGN

696€ Find Cheap Flights from St. Louis to Cologne – Compare and Save

Everything you should know

Cheap Flights from St. Louis to Cologne (STL-CGN)

Recent return flight deals from St. Louis to Cologne

Recent one-way flight deals from St. Louis to Cologne

Price, demand, and travel trends for St. Louis to Cologne flights

How much is a return flight from St. Louis to Cologne?

What is the cheapest airline to fly from St. Louis to Cologne?

When to book flights from St. Louis to Cologne

Your St. Louis to Cologne flight questions, answered

Your guide to booking St. Louis to Cologne flights

More options for your flight from St. Louis to Cologne

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Information on your arrival and departure airports

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