Flights to Cologne Köln/Bonn

$227 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 3/1. 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.
Air Canada Logo
6:40 pm - 10:25 pm
BOS
-
CGN
45h 45m
2 stops
Air Canada Logo
6:55 pm - 10:37 pm
CGN
-
BOS
32h 42m
2 stops
$455Air Canada
Mon, Mar 2 - Mon, Mar 16
Lufthansa Logo
9:40 pm - 12:35 pm
BOS
-
CGN
9h 55m
1 stop
Lufthansa Logo
1:20 pm - 7:35 pm
CGN
-
BOS
11h 15m
1 stop
$463Lufthansa
Sun, Mar 15 - Wed, Mar 25
Multiple Airlines Logo
4:35 pm - 9:15 pm
BOS
-
CGN
22h 40m
2 stops
Multiple Airlines Logo
8:20 pm - 3:05 pm
CGN
-
BOS
23h 45m
1 stop
$468Multiple Airlines
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
8:40 pm - 6:55 pm
BOS
-
CGN
16h 15m
1 stop
Multiple Airlines Logo
8:20 pm - 3:05 pm
CGN
-
BOS
23h 45m
1 stop
$486Multiple Airlines
Mon, Mar 2 - Mon, Mar 16
United Airlines Logo
8:05 pm - 12:20 pm
BOS
-
CGN
10h 15m
1 stop
United Airlines Logo
1:00 pm - 11:59 pm
CGN
-
BOS
16h 59m
2 stops
$495United Airlines
Mon, May 4 - Tue, May 12
British Airways Logo
7:20 pm - 4:10 pm
IAD
-
CGN
15h 50m
1 stop
British Airways Logo
5:15 pm - 8:55 pm
CGN
-
IAD
32h 40m
1 stop
$571British Airways
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
12:20 am - 4:10 pm
JFK
-
CGN
10h 50m
1 stop
British Airways Logo
5:15 pm - 12:20 pm
CGN
-
JFK
24h 05m
1 stop
$604British Airways
Wed, Mar 11 - Wed, Mar 25
Turkish Airlines Logo
12:25 am - 6:10 pm
EWR
-
CGN
35h 45m
1 stop
Turkish Airlines Logo
10:25 am - 10:30 pm
CGN
-
EWR
18h 05m
1 stop
$626Turkish Airlines
Wed, Apr 15 - Tue, Apr 21
Turkish Airlines Logo
9:45 pm - 6:10 pm
IAD
-
CGN
14h 25m
1 stop
Turkish Airlines Logo
7:10 pm - 11:35 am
CGN
-
IAD
22h 25m
1 stop
$626Turkish Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
3:20 pm - 12:50 pm
LGA
-
CGN
15h 30m
2 stops
United Airlines Logo
9:10 am - 11:44 pm
CGN
-
LGA
20h 34m
2 stops
$750United Airlines
Wed, Feb 25 - Sun, Mar 1

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 February 13, 2026.
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 3/2

6:40 pm-10:25 pm

2 stops45h 45m

Cologne Köln/Bonn

Mon 3/16

6:55 pm-10:37 pm

2 stops32h 42m

$455

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sun 3/15

9:40 pm-12:35 pm

1 stop9h 55m

Cologne Köln/Bonn

Wed 3/25

1:20 pm-7:35 pm

1 stop11h 15m

$463

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 3/2

4:35 pm-9:15 pm

2 stops22h 40m

Cologne Köln/Bonn

Mon 3/16

8:20 pm-3:05 pm

1 stop23h 45m

$468

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 3/2

8:40 pm-6:55 pm

1 stop16h 15m

Cologne Köln/Bonn

Mon 3/16

8:20 pm-3:05 pm

1 stop23h 45m

$486

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 5/4

8:05 pm-12:20 pm

1 stop10h 15m

Cologne Köln/Bonn

Tue 5/12

1:00 pm-11:59 pm

2 stops16h 59m

$495

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Wed 3/11

7:20 pm-4:10 pm

1 stop15h 50m

Cologne Köln/Bonn

Wed 3/18

5:15 pm-8:55 pm

1 stop32h 40m

$571

New YorkCologne

JFK - CGN

JFKCGN

New York John F Kennedy Intl

Wed 3/11

12:20 am-4:10 pm

1 stop10h 50m

Cologne Köln/Bonn

Wed 3/25

5:15 pm-12:20 pm

1 stop24h 05m

$604

NewarkCologne

EWR - CGN

EWRCGN

Newark

Wed 4/15

12:25 am-6:10 pm

1 stop35h 45m

Cologne Köln/Bonn

Tue 4/21

10:25 am-10:30 pm

1 stop18h 05m

$626

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Tue 4/14

9:45 pm-6:10 pm

1 stop14h 25m

Cologne Köln/Bonn

Tue 4/21

7:10 pm-11:35 am

1 stop22h 25m

$626

New YorkCologne

LGA - CGN

LGACGN

New York LaGuardia

Wed 2/25

3:20 pm-12:50 pm

2 stops15h 30m

Cologne Köln/Bonn

Sun 3/1

9:10 am-11:44 pm

2 stops20h 34m

$750

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 ANGELESNovember15% cheaperFlying from Los Angeles to Cologne costs on average just $688 in November
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM LOS ANGELESDecember67% more expensiveIt costs about $1,352 for flights to Cologne from Los Angeles in December
MOST POPULAR MONTH TO FLY TO COLOGNE FROM LOS ANGELESJuly459% 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

$227

Best Round-Trip Price

$455

Fastest flight time

11h 25m

Popular in

June
The best one-way flight price to Cologne from United States in the last 72 hours is $227 (Boston Logan Intl to Cologne Köln/Bonn).
The best round-trip flight price to Cologne from United States in the last 72 hours is $455 (Boston Logan Intl to Cologne Köln/Bonn).
The fastest flight to Cologne from United States takes 11h 25m (Dallas/Fort Worth to Cologne Köln/Bonn).
June has the highest demand for flights to Cologne, with a 7% 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 $77 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 Barcelona 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 3/15
Sun 3/22

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