Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from St. Louis to Cologne from $1,037

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Cologne departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Cologne

Cheap round-trip flights

 Logo
8:01 pm - 8:30 pmSTL-CGN
17h 29m2 stops
 Logo
10:50 am - 8:18 pmCGN-STL
16h 28m2 stops
$1,037
Find Deal
Mon, Aug 4 - Mon, Aug 11
 Logo
1:30 pm - 9:50 pmSTL-CGN
25h 20m3 stops
 Logo
6:30 pm - 7:45 pmCGN-STL
32h 15m3 stops
$1,131
Find Deal
Mon, Aug 4 - Mon, Aug 11
 Logo
1:30 pm - 9:50 pmSTL-CGN
25h 20m2 stops
 Logo
6:30 pm - 8:00 pmCGN-STL
32h 30m3 stops
$1,150
Find Deal
Mon, Aug 4 - Mon, Aug 11
 Logo
9:15 am - 11:00 pmSTL-CGN
30h 45m3 stops
 Logo
6:05 am - 7:45 pmCGN-STL
20h 40m3 stops
$1,441
Find Deal
Sat, Jul 12 - Sat, Jul 19
 Logo
1:30 pm - 11:00 pmSTL-CGN
26h 30m2 stops
 Logo
6:05 am - 7:45 pmCGN-STL
20h 40m3 stops
$1,540
Find Deal
Sat, Jul 12 - Sat, Jul 19
Air Canada Logo
9:15 am - 3:50 pmSTL-CGN
23h 35m3 stops
Air Canada Logo
4:30 pm - 3:16 pmCGN-STL
29h 46m3 stops
$1,634Air Canada
Find Deal
Sat, Jul 12 - Sat, Jul 19
Lufthansa Logo
5:30 pm - 12:15 pmSTL-CGN
35h 45m2 stops
Lufthansa Logo
7:35 pm - 1:30 pmCGN-STL
24h 55m2 stops
$1,713Lufthansa
Find Deal
Sat, Jul 12 - Sat, Jul 19
 Logo
9:15 am - 3:50 pmSTL-CGN
23h 35m3 stops
 Logo
4:30 pm - 8:50 pmCGN-STL
35h 20m2 stops
$1,780
Find Deal
Sat, Jul 12 - Sat, Jul 19

See travel insights to Cologne from

How to get the cheapest flight ticket from St. Louis to Cologne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Cologne?

The cheapest day to depart from St. Louis to Cologne is on a Wednesday when prices can be found for as low as $784. On the other hand, Monday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,661.

What is the cheapest time of day to depart on your flight to Cologne?

The cheapest time of day to fly to Cologne is in the afternoon when flights can be purchased for as low as $869. In the morning is when there is more demand to fly to Cologne, so prices are often more expensive at around $1,549 per ticket.

When to book flights from St. Louis to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Cologne according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Cologne (STL to CGN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cologne

Best Price Found

$1,037

Fastest flight time

17h 29m

Direct flights

None

Airports in Cologne

1 airport
The best flight deal from St. Louis to Cologne found on momondo in the last 72 hours is $1,037
The fastest flight from St. Louis to Cologne takes 17h 29m
There are no direct flights from St. Louis to Cologne. Popular non-direct route for this connection is Lambert-St Louis Airport - Cologne Köln/Bonn Airport.
There is 1 airport near Cologne: Cologne Köln/Bonn (CGN)

  • How far is Lambert-St Louis to Cologne Köln/Bonn by plane?

    Lambert-St Louis and Cologne Köln/Bonn are 4484.3 mi apart from one another. In terms of flight time, this usually takes a little over 17h 29m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Cologne Köln/Bonn Airport?

    Prices for flights from Lambert-St Louis Airport to Cologne Köln/Bonn Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lambert-St Louis Airport to Cologne Köln/Bonn Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Cologne Köln/Bonn Airport.

  • What documentation or ID do you need to fly to Cologne Köln/Bonn Airport?

    The travel and health documents required for your trip to Cologne Köln/Bonn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Cologne Köln/Bonn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Cologne?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cologne from St. Louis.

Can I find flights from St. Louis to Cologne with flexible booking policies on momondo?

Yes. All flights to Cologne from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Cologne?

Once all potential St. Louis to Cologne flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Cologne right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Cologne flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Cologne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/21
Sat 6/28

Find better results for your trip to Germany