Flights to Cologne Köln/Bonn

$277 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 4/21. 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

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Find the cheapest flights from the United States to Cologne

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:05 pm - 5:20 pm
BOS
-
CGN
15h 15m
1 stop
Multiple Airlines Logo
8:40 pm - 1:50 pm
CGN
-
BOS
23h 10m
1 stop
$608Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Lufthansa Logo
8:05 pm - 7:30 pm
BOS
-
CGN
17h 25m
1 stop
Lufthansa Logo
6:05 pm - 11:59 pm
CGN
-
BOS
35h 54m
2 stops
$612Lufthansa
Tue, Apr 21 - Mon, Apr 27
Lufthansa Logo
8:05 pm - 5:20 pm
BOS
-
CGN
15h 15m
1 stop
Lufthansa Logo
1:05 pm - 5:40 pm
CGN
-
BOS
10h 35m
1 stop
$620Lufthansa
Tue, Apr 21 - Tue, Apr 28
Turkish Airlines Logo
1:20 pm - 6:10 pm
IAD
-
CGN
22h 50m
1 stop
Turkish Airlines Logo
7:10 pm - 11:35 am
CGN
-
IAD
22h 25m
1 stop
$628Turkish Airlines
Thu, Apr 23 - Tue, Apr 28
Turkish Airlines Logo
9:50 pm - 6:10 pm
BOS
-
CGN
14h 20m
1 stop
Turkish Airlines Logo
7:10 pm - 7:55 pm
CGN
-
BOS
30h 45m
1 stop
$629Turkish Airlines
Mon, Apr 6 - Tue, Apr 14
Austrian Airlines Logo
11:17 am - 7:55 pm
BOS
-
CGN
26h 38m
2 stops
Austrian Airlines Logo
8:40 pm - 7:06 pm
CGN
-
BOS
28h 26m
2 stops
$650Austrian Airlines
Wed, Apr 15 - Mon, Apr 20
United Airlines Logo
8:05 pm - 5:20 pm
BOS
-
CGN
15h 15m
1 stop
United Airlines Logo
1:05 pm - 5:40 pm
CGN
-
BOS
10h 35m
1 stop
$651United Airlines
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
1:05 pm - 12:25 pm
DCA
-
CGN
17h 20m
2 stops
United Airlines Logo
1:05 pm - 10:48 pm
CGN
-
DCA
15h 43m
2 stops
$754United Airlines
Thu, Apr 23 - Tue, Apr 28
Air Canada Logo
2:30 pm - 12:25 pm
LGA
-
CGN
15h 55m
2 stops
Air Canada Logo
1:05 pm - 9:30 pm
CGN
-
LGA
14h 25m
2 stops
$868Air Canada
Tue, Apr 21 - Tue, Apr 28
Air Canada Logo
6:00 pm - 5:20 pm
SFO
-
CGN
38h 20m
2 stops
Air Canada Logo
1:05 pm - 5:36 pm
CGN
-
SFO
37h 31m
2 stops
$896Air Canada
Sun, Apr 26 - Mon, May 11

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 March 27, 2026.
Use the filters below to find and compare flights to Cologne that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 4/21

8:05 pm-5:20 pm

1 stop15h 15m

Cologne Köln/Bonn

Tue 4/28

8:40 pm-1:50 pm

1 stop23h 10m

$608

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 4/21

8:05 pm-7:30 pm

1 stop17h 25m

Cologne Köln/Bonn

Mon 4/27

6:05 pm-11:59 pm

2 stops35h 54m

$612
Quickest round-trip

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 4/21

8:05 pm-5:20 pm

1 stop15h 15m

Cologne Köln/Bonn

Tue 4/28

1:05 pm-5:40 pm

1 stop10h 35m

$620

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Thu 4/23

1:20 pm-6:10 pm

1 stop22h 50m

Cologne Köln/Bonn

Tue 4/28

7:10 pm-11:35 am

1 stop22h 25m

$628

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 4/6

9:50 pm-6:10 pm

1 stop14h 20m

Cologne Köln/Bonn

Tue 4/14

7:10 pm-7:55 pm

1 stop30h 45m

$629

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 4/15

11:17 am-7:55 pm

2 stops26h 38m

Cologne Köln/Bonn

Mon 4/20

8:40 pm-7:06 pm

2 stops28h 26m

$650

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 4/21

8:05 pm-5:20 pm

1 stop15h 15m

Cologne Köln/Bonn

Tue 4/28

1:05 pm-5:40 pm

1 stop10h 35m

$651

Washington, D.C.Cologne

DCA - CGN

DCACGN

Washington, D.C. Reagan-National

Thu 4/23

1:05 pm-12:25 pm

2 stops17h 20m

Cologne Köln/Bonn

Tue 4/28

1:05 pm-10:48 pm

2 stops15h 43m

$754

New YorkCologne

LGA - CGN

LGACGN

New York LaGuardia

Tue 4/21

2:30 pm-12:25 pm

2 stops15h 55m

Cologne Köln/Bonn

Tue 4/28

1:05 pm-9:30 pm

2 stops14h 25m

$868

San FranciscoCologne

SFO - CGN

SFOCGN

San Francisco

Sun 4/26

6:00 pm-5:20 pm

2 stops38h 20m

Cologne Köln/Bonn

Mon 5/11

1:05 pm-5:36 pm

2 stops37h 31m

$896

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 January. Flight prices, which tend to average around $542, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of January, then departing from United States during the month August is also very affordable. Most momondo users find prices during this month for around $588.

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 ANGELESNovember23% cheaperFlying from Los Angeles to Cologne costs on average just $659 in November
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM LOS ANGELESDecember59% more expensiveIt costs about $1,352 for flights to Cologne from Los Angeles in December
MOST POPULAR MONTH TO FLY TO COLOGNE FROM LOS ANGELESJuly420% more users visitedMore momondo users searched in flights to Cologne from Los Angeles in July than any other month

Cheap Cologne flight deals and tips

Summary info about Cologne flight prices, duration and airlines

Best One-Way Price

$277

Best Round-Trip Price

$608

Fastest flight time

19h 10m

Popular in

June
The best one-way flight price to Cologne from United States in the last 72 hours is $277 (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 $608 (Boston Logan Intl to Cologne Köln/Bonn).
The fastest flight to Cologne from United States takes 19h 10m (New York John F Kennedy Intl to Cologne Köln/Bonn).
June has the highest demand for flights to Cologne, with a 10% 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 $87 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 London 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
Sun 4/26
Sun 5/3

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