Flights to Cologne Köln/Bonn

$184 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 7/21. 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
1 adult, Economy, 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
10:55 pm - 4:50 pm
BOS
-
CGN
11h 55m
1 stop
Multiple Airlines Logo
9:15 am - 9:05 pm
CGN
-
BOS
17h 50m
1 stop
$587Multiple Airlines
Wed, Oct 7 - Wed, Oct 21
Multiple Airlines Logo
9:15 pm - 10:40 pm
BOS
-
CGN
19h 25m
1 stop
Multiple Airlines Logo
10:50 pm - 9:05 pm
CGN
-
BOS
28h 15m
1 stop
$659Multiple Airlines
Mon, Oct 5 - Wed, Oct 21
Multiple Airlines Logo
4:45 pm - 10:50 pm
LGA
-
CGN
24h 05m
2 stops
Multiple Airlines Logo
9:30 pm - 2:36 pm
CGN
-
LGA
23h 06m
2 stops
$693Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
Lufthansa Logo
8:05 pm - 12:25 pm
BOS
-
CGN
10h 20m
1 stop
Lufthansa Logo
1:35 pm - 6:35 pm
CGN
-
BOS
11h 00m
1 stop
$730Lufthansa
Sun, Aug 23 - Tue, Dec 15
Lufthansa Logo
8:05 pm - 12:25 pm
BOS
-
CGN
10h 20m
1 stop
Lufthansa Logo
1:20 pm - 6:35 pm
CGN
-
BOS
11h 15m
1 stop
$742Lufthansa
Mon, Aug 24 - Wed, Dec 16
Air Canada Logo
3:35 pm - 5:20 pm
BOS
-
CGN
19h 45m
2 stops
Air Canada Logo
9:10 am - 10:37 pm
CGN
-
BOS
19h 27m
2 stops
$753Air Canada
Sun, Aug 23 - Thu, Dec 17
Air Canada Logo
3:15 pm - 5:15 pm
SEA
-
CGN
41h 00m
2 stops
Air Canada Logo
9:10 am - 9:57 pm
CGN
-
SEA
21h 47m
2 stops
$790Air Canada
Sat, Dec 5 - Tue, Dec 15
United Airlines Logo
10:20 am - 12:50 pm
BUF
-
CGN
20h 30m
2 stops
United Airlines Logo
1:35 pm - 10:37 pm
CGN
-
BUF
15h 02m
2 stops
$827United Airlines
Mon, Nov 30 - Tue, Dec 15
Austrian Airlines Logo
9:40 pm - 8:55 am
SFO
-
CGN
26h 15m
2 stops
Austrian Airlines Logo
8:20 pm - 7:14 pm
CGN
-
SFO
31h 54m
2 stops
$908Austrian Airlines
Mon, Nov 23 - Wed, Dec 2
United Airlines Logo
1:55 pm - 12:25 pm
SFO
-
CGN
13h 30m
1 stop
United Airlines Logo
1:05 pm - 7:00 pm
CGN
-
SFO
14h 55m
1 stop
$929United Airlines
Wed, Sep 30 - Thu, Oct 8

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 June 15, 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

Wed 10/7

10:55 pm-4:50 pm

1 stop11h 55m

Cologne Köln/Bonn

Wed 10/21

9:15 am-9:05 pm

1 stop17h 50m

$587

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 10/5

9:15 pm-10:40 pm

1 stop19h 25m

Cologne Köln/Bonn

Wed 10/21

10:50 pm-9:05 pm

1 stop28h 15m

$659

New YorkCologne

LGA - CGN

LGACGN

New York LaGuardia

Mon 9/7

4:45 pm-10:50 pm

2 stops24h 05m

Cologne Köln/Bonn

Sun 9/13

9:30 pm-2:36 pm

2 stops23h 06m

$693
Quickest round-trip

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sun 8/23

8:05 pm-12:25 pm

1 stop10h 20m

Cologne Köln/Bonn

Tue 12/15

1:35 pm-6:35 pm

1 stop11h 00m

$730

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 8/24

8:05 pm-12:25 pm

1 stop10h 20m

Cologne Köln/Bonn

Wed 12/16

1:20 pm-6:35 pm

1 stop11h 15m

$742

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Sun 8/23

3:35 pm-5:20 pm

2 stops19h 45m

Cologne Köln/Bonn

Thu 12/17

9:10 am-10:37 pm

2 stops19h 27m

$753

SeattleCologne

SEA - CGN

SEACGN

Seattle/Tacoma Intl

Sat 12/5

3:15 pm-5:15 pm

2 stops41h 00m

Cologne Köln/Bonn

Tue 12/15

9:10 am-9:57 pm

2 stops21h 47m

$790

BuffaloCologne

BUF - CGN

BUFCGN

Buffalo

Mon 11/30

10:20 am-12:50 pm

2 stops20h 30m

Cologne Köln/Bonn

Tue 12/15

1:35 pm-10:37 pm

2 stops15h 02m

$827

San FranciscoCologne

SFO - CGN

SFOCGN

San Francisco

Mon 11/23

9:40 pm-8:55 am

2 stops26h 15m

Cologne Köln/Bonn

Wed 12/2

8:20 pm-7:14 pm

2 stops31h 54m

$908

San FranciscoCologne

SFO - CGN

SFOCGN

San Francisco

Wed 9/30

1:55 pm-12:25 pm

1 stop13h 30m

Cologne Köln/Bonn

Thu 10/8

1:05 pm-7:00 pm

1 stop14h 55m

$929

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 $486, 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 January is also very affordable. Most momondo users find prices during this month for around $542.

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 ANGELESMarch43% cheaperFlying from Los Angeles to Cologne costs on average just $571 in March
MOST EXPENSIVE MONTH TO FLY TO COLOGNE FROM LOS ANGELESJuly123% more expensiveIt costs about $2,205 for flights to Cologne from Los Angeles in July
MOST POPULAR MONTH TO FLY TO COLOGNE FROM LOS ANGELESAugust600% more users visitedMore momondo users searched in flights to Cologne from Los Angeles in August than any other month

Cheap Cologne flight deals and tips

Summary info about Cologne flight prices, duration and airlines

Best One-Way Price

$184

Best Round-Trip Price

$587

Fastest flight time

14h 00m

Popular in

June
The best one-way flight price to Cologne from United States in the last 5 days is $184 (Orlando to Cologne Köln/Bonn).
The best round-trip flight price to Cologne from United States in the last 5 days is $587 (Boston Logan Intl to Cologne Köln/Bonn).
The fastest flight to Cologne from United States takes 14h 00m (New York John F Kennedy Intl to Cologne Köln/Bonn).
June has the highest demand for flights to Cologne, with a 14% 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?

Düsseldorf Weeze Airport has an average price of $108 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 Girona found flights 95% 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
Wed 7/15
Wed 7/22

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