Flights to Cologne Köln/Bonn

$176 Cheap flights to Cologne

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Cologne departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from the United States to Cologne

Cheap round-trip flights

Multiple Airlines Logo
10:40 pm - 1:25 pmBOS-CGN
32h 45m1 stop
Multiple Airlines Logo
7:35 pm - 8:55 pmCGN-BOS
31h 20m1 stop
$471Multiple Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
British Airways Logo
8:30 am - 4:10 pmBOS-CGN
26h 40m1 stop
British Airways Logo
5:15 pm - 2:20 pmCGN-BOS
27h 05m1 stop
$475British Airways
Find Deal
Wed, Oct 29 - Mon, Nov 10
Turkish Airlines Logo
9:40 pm - 1:50 pmIAD-CGN
34h 10m1 stop
Turkish Airlines Logo
7:10 pm - 7:45 pmCGN-IAD
30h 35m1 stop
$599Turkish Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Turkish Airlines Logo
2:30 pm - 5:15 pmIAD-CGN
21h 45m1 stop
Turkish Airlines Logo
11:35 am - 11:45 amCGN-IAD
30h 10m1 stop
$608Turkish Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 12
United Airlines Logo
8:50 pm - 5:10 pmEWR-CGN
14h 20m1 stop
United Airlines Logo
1:35 pm - 7:05 pmCGN-EWR
11h 30m1 stop
$663United Airlines
Find Deal
Sun, Nov 23 - Tue, Dec 16
United Airlines Logo
5:30 pm - 5:10 pmJFK-CGN
17h 40m1 stop
United Airlines Logo
9:10 am - 3:40 pmCGN-JFK
12h 30m1 stop
$663United Airlines
Find Deal
Sun, Nov 23 - Fri, Dec 12
Lufthansa Logo
7:45 pm - 12:35 pmMIA-CGN
11h 50m1 stop
Lufthansa Logo
9:10 am - 5:55 pmCGN-MIA
13h 45m1 stop
$675Lufthansa
Find Deal
Thu, Mar 12 - Tue, Mar 24
Lufthansa Logo
8:50 pm - 12:35 pmEWR-CGN
9h 45m1 stop
Lufthansa Logo
9:10 am - 4:00 pmCGN-EWR
12h 50m2 stops
$677Lufthansa
Find Deal
Sun, Nov 23 - Wed, Dec 10
American Airlines Logo
4:40 pm - 2:20 pmDCA-CGN
15h 40m2 stops
American Airlines Logo
3:30 pm - 11:03 amCGN-DCA
25h 33m2 stops
$767American Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 14
American Airlines Logo
8:15 pm - 10:15 amBWI-CGN
56h 00m2 stops
American Airlines Logo
11:20 am - 8:47 amCGN-BWI
51h 27m2 stops
$1,085American Airlines
Find Deal
Tue, Dec 23 - Sun, Jan 4

momondo Fare Finder

 
Locate flights to Cologne Köln/Bonn that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on September 16, 2025.
Use the filters below to find and compare flights to Cologne that are best for you.

Fly from

Route

Depart

Return

Price

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 11/17

10:40 pm-1:25 pm

1 stop32h 45m

Cologne Köln/Bonn

Mon 11/24

7:35 pm-8:55 pm

1 stop31h 20m

$471

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 10/29

8:30 am-4:10 pm

1 stop26h 40m

Cologne Köln/Bonn

Mon 11/10

5:15 pm-2:20 pm

1 stop27h 05m

$475

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 10/14

9:40 pm-1:50 pm

1 stop34h 10m

Cologne Köln/Bonn

Tue 10/21

7:10 pm-7:45 pm

1 stop30h 35m

$599

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 10/29

2:30 pm-5:15 pm

1 stop21h 45m

Cologne Köln/Bonn

Wed 11/12

11:35 am-11:45 am

1 stop30h 10m

$608

NewarkCologne

EWR - CGN

EWRCGN

Newark

Sun 11/23

8:50 pm-5:10 pm

1 stop14h 20m

Cologne Köln/Bonn

Tue 12/16

1:35 pm-7:05 pm

1 stop11h 30m

$663

New YorkCologne

JFK - CGN

JFKCGN

New York John F Kennedy Intl

Sun 11/23

5:30 pm-5:10 pm

1 stop17h 40m

Cologne Köln/Bonn

Fri 12/12

9:10 am-3:40 pm

1 stop12h 30m

$663

MiamiCologne

MIA - CGN

MIACGN

Miami

Thu 3/12

7:45 pm-12:35 pm

1 stop11h 50m

Cologne Köln/Bonn

Tue 3/24

9:10 am-5:55 pm

1 stop13h 45m

$675

NewarkCologne

EWR - CGN

EWRCGN

Newark

Sun 11/23

8:50 pm-12:35 pm

1 stop9h 45m

Cologne Köln/Bonn

Wed 12/10

9:10 am-4:00 pm

2 stops12h 50m

$677

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Mon 9/29

4:40 pm-2:20 pm

2 stops15h 40m

Cologne Köln/Bonn

Tue 10/14

3:30 pm-11:03 am

2 stops25h 33m

$767

BaltimoreCologne

BWI - CGN

BWICGN

Baltimore/Washington

Tue 12/23

8:15 pm-10:15 am

2 stops56h 00m

Cologne Köln/Bonn

Sun 1/4

11:20 am-8:47 am

2 stops51h 27m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cologne from

Cologne flights insights and trends

Explore insights for your Cologne flight to craft the best travel plan

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from United States is in August. Flight prices, which tend to average around $588, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of August, then departing from United States during the month July is also very affordable. Most momondo users find prices during this month for around $607.

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

The cheapest day to depart from United States to Cologne is on a Wednesday when prices can be found for as low as $693. On the other hand, Monday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,130.

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 evening when flights can be purchased for as low as $906. In the morning is when there is more demand to fly to Cologne, so prices are often more expensive at around $977 per ticket.

Cheapest flights to Cologne Köln/Bonn

Find the cheapest flights to Cologne Köln/Bonn from your nearest city or airport
CHEAPEST MONTH TO FLY TO COLOGNE FROM LOS ANGELESFebruary30% cheaperFlying from Los Angeles to Cologne costs on average just $825 in February
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM LOS ANGELESDecember62% more expensiveIt costs about $1,886 for flights to Cologne from Los Angeles in December
MOST POPULAR MONTH TO FLY TO COLOGNE FROM LOS ANGELESDecember604% more users visitedMore momondo users searched in flights to Cologne from Los Angeles in December than any other month

Cheap Cologne flight deals and tips

Summary info about Cologne flight prices, duration and airlines

Best One-Way Price

$176

Best Round-Trip Price

$471

Fastest flight time

14h 20m

Popular in

January
The best one-way flight price to Cologne from United States in the last 72 hours is $176 (New York John F Kennedy Intl to Cologne Köln/Bonn).
The best round-trip flight price to Cologne from United States in the last 72 hours is $471 (Boston Logan Intl to Cologne Köln/Bonn).
The fastest flight to Cologne from United States takes 14h 20m (New York John F Kennedy Intl to Cologne Köln/Bonn).
January has the highest demand for flights to Cologne, with a 23% price increase on average.

Frequently asked questions about flying to Cologne

Is there an alternative airport near Cologne?

Finding an alternative and possibly cheaper destination airport near Cologne is possible. If you are planning a flight to Cologne, consider booking flights to Duesseldorf Intl Airport (25 mi from Cologne city center), Dortmund Airport (49 mi from Cologne city center), Düsseldorf Weeze Airport (57 mi from Cologne city center), Frankfurt-Hahn Airport (70 mi from Cologne city center) or Frankfurt am Main Airport (94 mi from Cologne city center).

Is there a cheaper alternative to flying into Cologne?

Frankfurt-Hahn Airport has an average price of $148 per person and is typically the cheapest airport to fly into when visiting Cologne. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Cologne?

Users booking trips to Cologne from Venice found flights 94% cheaper than the average price of flights to Cologne. To find the cheapest price to Cologne from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Cologne Köln/Bonn Airport?

Prices for flights to Cologne Köln/Bonn Airport are updated daily.

How many operators does momondo search for flights to Cologne Köln/Bonn Airport?

How old do you have to be to fly to Cologne Köln/Bonn Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Cologne Köln/Bonn Airport.

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

The travel and health documents you'll need for your trip to Cologne Köln/Bonn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cologne Köln/Bonn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Cologne?

Finding the right flight to Cologne is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cologne quick and easy, saving you time and money.

Can I find flights to Cologne with flexible booking policies on momondo?

Flights to Cologne with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Cologne?

momondo helps you find the best flight to Cologne by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Cologne. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 10/16
Thu 10/23

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