Flights to Cologne Köln/Bonn

$229 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 2/1. 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.
Multiple Airlines Logo
10:15 am - 10:25 pm
BOS
-
CGN
30h 10m2 stops
Multiple Airlines Logo
9:10 am - 6:35 pm
CGN
-
BOS
15h 25m1 stop
$463Multiple Airlines
Tue, Feb 10 - Tue, Feb 17
Lufthansa Logo
8:40 pm - 5:10 pm
BOS
-
CGN
14h 30m1 stop
Lufthansa Logo
9:10 am - 6:35 pm
CGN
-
BOS
15h 25m1 stop
$484Lufthansa
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
9:30 am - 5:15 pm
BOS
-
CGN
25h 45m2 stops
United Airlines Logo
1:00 pm - 5:40 pm
CGN
-
BOS
10h 40m1 stop
$489United Airlines
Wed, Mar 4 - Tue, Mar 31
Air Canada Logo
5:30 am - 12:20 pm
BOS
-
CGN
24h 50m2 stops
Air Canada Logo
6:35 pm - 2:52 pm
CGN
-
BOS
26h 17m2 stops
$508Air Canada
Wed, Apr 15 - Mon, Apr 20
United Airlines Logo
8:40 pm - 12:50 pm
BOS
-
CGN
10h 10m1 stop
United Airlines Logo
1:15 pm - 6:35 pm
CGN
-
BOS
11h 20m1 stop
$533United Airlines
Wed, Feb 25 - Sun, Mar 1
Air Canada Logo
8:30 am - 12:10 pm
LAX
-
CGN
18h 40m2 stops
Air Canada Logo
8:40 am - 9:08 pm
CGN
-
LAX
21h 28m2 stops
$544Air Canada
Fri, Jan 23 - Thu, Feb 5
British Airways Logo
7:00 pm - 4:10 pm
AUS
-
CGN
14h 10m1 stop
British Airways Logo
4:35 pm - 4:50 pm
CGN
-
AUS
31h 15m1 stop
$574British Airways
Wed, Feb 25 - Sun, Mar 1
British Airways Logo
7:00 pm - 4:10 pm
AUS
-
CGN
14h 10m1 stop
British Airways Logo
4:35 pm - 4:50 pm
CGN
-
AUS
31h 15m1 stop
$575British Airways
Wed, Feb 25 - Sun, Mar 1
Turkish Airlines Logo
11:50 am - 10:35 am
ORD
-
CGN
15h 45m1 stop
Turkish Airlines Logo
11:35 am - 10:05 am
CGN
-
ORD
29h 30m1 stop
$602Turkish Airlines
Thu, Feb 12 - Tue, Feb 17
Turkish Airlines Logo
11:50 am - 10:35 am
ORD
-
CGN
15h 45m1 stop
Turkish Airlines Logo
11:35 am - 6:25 pm
CGN
-
ORD
37h 50m1 stop
$621Turkish Airlines
Mon, Jan 19 - Tue, Feb 3

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 December 27, 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

Tue 2/10

10:15 am-10:25 pm

2 stops30h 10m

Cologne Köln/Bonn

Tue 2/17

9:10 am-6:35 pm

1 stop15h 25m

$463

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Tue 2/10

8:40 pm-5:10 pm

1 stop14h 30m

Cologne Köln/Bonn

Tue 2/17

9:10 am-6:35 pm

1 stop15h 25m

$484

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 3/4

9:30 am-5:15 pm

2 stops25h 45m

Cologne Köln/Bonn

Tue 3/31

1:00 pm-5:40 pm

1 stop10h 40m

$489

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 4/15

5:30 am-12:20 pm

2 stops24h 50m

Cologne Köln/Bonn

Mon 4/20

6:35 pm-2:52 pm

2 stops26h 17m

$508

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 2/25

8:40 pm-12:50 pm

1 stop10h 10m

Cologne Köln/Bonn

Sun 3/1

1:15 pm-6:35 pm

1 stop11h 20m

$533

Los AngelesCologne

LAX - CGN

LAXCGN

Los Angeles

Fri 1/23

8:30 am-12:10 pm

2 stops18h 40m

Cologne Köln/Bonn

Thu 2/5

8:40 am-9:08 pm

2 stops21h 28m

$544

AustinCologne

AUS - CGN

AUSCGN

Austin Bergstrom

Wed 2/25

7:00 pm-4:10 pm

1 stop14h 10m

Cologne Köln/Bonn

Sun 3/1

4:35 pm-4:50 pm

1 stop31h 15m

$574

AustinCologne

AUS - CGN

AUSCGN

Austin Bergstrom

Wed 2/25

7:00 pm-4:10 pm

1 stop14h 10m

Cologne Köln/Bonn

Sun 3/1

4:35 pm-4:50 pm

1 stop31h 15m

$575

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Thu 2/12

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Tue 2/17

11:35 am-10:05 am

1 stop29h 30m

$602

ChicagoCologne

ORD - CGN

ORDCGN

Chicago O'Hare Intl

Mon 1/19

11:50 am-10:35 am

1 stop15h 45m

Cologne Köln/Bonn

Tue 2/3

11:35 am-6:25 pm

1 stop37h 50m

$621

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 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 ANGELESNovember26% cheaperFlying from Los Angeles to Cologne costs on average just $701 in November
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM LOS ANGELESDecember100% more expensiveIt costs about $1,889 for flights to Cologne from Los Angeles in December
MOST POPULAR MONTH TO FLY TO COLOGNE FROM LOS ANGELESDecember778% 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

$229

Best Round-Trip Price

$463

Fastest flight time

15h 15m

Popular in

December
The best one-way flight price to Cologne from United States in the last 72 hours is $229 (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 $463 (Boston Logan Intl to Cologne Köln/Bonn).
The fastest flight to Cologne from United States takes 15h 15m (Boston Logan Intl to Cologne Köln/Bonn).
December has the highest demand for flights to Cologne, with a 22% 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 $103 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 Crotone 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
Mon 1/26
Mon 2/2

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