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Cheap flights from the United States to Cologne from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States 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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Find the cheapest flights from the United States to Cologne

Recent round-trip flight deals from the United States to Cologne

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

Lufthansa flights from United States to Cologne

Our best Lufthansa deals on United States to Cologne flight tickets
Lufthansa
Mar 12
MIA7:45 pmMiami
11h 50m
1 stop
CGN12:35 pmCologne Köln/Bonn
Mar 24
CGN9:10 amCologne Köln/Bonn
13h 45m
1 stop
MIA5:55 pmMiami
$675
Find similar
Lufthansa
Nov 23
EWR8:50 pmNewark
9h 45m
1 stop
CGN12:35 pmCologne Köln/Bonn
Dec 10
CGN9:10 amCologne Köln/Bonn
12h 50m
2 stops
EWR4:00 pmNewark
$677
Find similar
Lufthansa
Nov 30
EWR8:50 pmNewark
9h 45m
1 stop
CGN12:35 pmCologne Köln/Bonn
Dec 14
CGN1:15 pmCologne Köln/Bonn
11h 50m
1 stop
EWR7:05 pmNewark
$696
Find similar

Turkish Airlines flights from United States to Cologne

Our best Turkish Airlines deals on United States to Cologne flight tickets
Turkish Airlines
Oct 14
IAD9:40 pmWashington, D.C. Dulles Intl
34h 10m
1 stop
CGN1:50 pmCologne Köln/Bonn
Oct 21
CGN7:10 pmCologne Köln/Bonn
30h 35m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
$599
Find similar
Turkish Airlines
Oct 29
IAD2:30 pmWashington, D.C. Dulles Intl
21h 45m
1 stop
CGN5:15 pmCologne Köln/Bonn
Nov 12
CGN11:35 amCologne Köln/Bonn
30h 10m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$608
Find similar
Turkish Airlines
Oct 13
IAD1:30 pmWashington, D.C. Dulles Intl
18h 20m
1 stop
CGN1:50 pmCologne Köln/Bonn
Oct 20
CGN7:10 pmCologne Köln/Bonn
22h 35m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
$645
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States to Cologne that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from the United States to Cologne that are best for you.

Fly from

Fly to

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

How to get the cheapest flight ticket from United States to Cologne

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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.

Can stopping save me money on United States to Cologne flights?

You could potentially save up to 38% on your flight if you consider stops on a United States to Cologne flight.

Cheap United States to Cologne flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Cologne

Direct flights

None
There are no direct flights from United States to Cologne. There are no popular flight routes from United States to Cologne.
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  • When did momondo last update prices for flights from United States to Cologne Köln/Bonn Airport?

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

  • How many operators does momondo search for flights from United States to Cologne Köln/Bonn Airport?

  • How old do you have to be to fly from United States 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 from United States to Cologne Köln/Bonn Airport.

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

    The necessary travel and health documents for your Cologne Köln/Bonn Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United States to Cologne

Compare and see reviews for airlines that fly from United States to Cologne with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $521Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
British AirwaysPriceFrom $577Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $620Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $658Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $735Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cologne from United States.

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

All flight searches from United States to Cologne on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Cologne?

momondo provides multiple filters to help you find the best flight to Cologne from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Cologne from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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