What is the cheapest airline that flies from United States to Cologne Köln/Bonn?

Air Canada, Lufthansa, and United Airlines are the most popular carriers operating from United States to Cologne Köln/Bonn

How often are flights from the United States to Cologne delayed?

Historically, on average around 0% of flights between United States and Cologne have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

How long does it take to fly to Cologne?

Flight times vary depending on what airport in United States you fly out of and what airport in Cologne you fly into. For example, flying from Boston to Cologne takes 9h 55m on average. On the other hand, flying from San Francisco to Cologne takes 13h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Cologne?

Lufthansa, Condor and United Airlines are the top three most popular airlines that fly to Cologne from United States according to our data. Lufthansa is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 26 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for the United States to Cologne flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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?

The number of operators available for flights from United States to Cologne Köln/Bonn Airport is 3 as of June 2026.

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.

$213 Cheap Flights from the United States to Cologne in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Cologne

Round-trip

One-way

Last minute

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

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11:00 pm - 10:50 pm

BOS

CGN

17h 50m

2 stops

5:45 am - 9:05 pm

CGN

BOS

21h 20m

1 stop

$637Multiple Airlines

Mon, Sep 7 - Thu, Sep 24

9:15 pm - 10:30 pm

BOS

CGN

19h 15m

1 stop

5:45 am - 9:05 pm

CGN

BOS

21h 20m

1 stop

$644Multiple Airlines

Thu, Sep 3 - Thu, Sep 24

8:40 pm - 12:50 pm

BOS

CGN

10h 10m

1 stop

1:35 pm - 6:35 pm

CGN

BOS

11h 00m

1 stop

$719Lufthansa

Wed, Nov 11 - Thu, Nov 19

8:40 pm - 12:50 pm

BOS

CGN

10h 10m

1 stop

1:35 pm - 6:35 pm

CGN

BOS

11h 00m

1 stop

$729Lufthansa

Wed, Nov 11 - Thu, Nov 19

10:55 pm - 5:15 pm

IAD

CGN

12h 20m

1 stop

1:35 pm - 8:05 pm

CGN

IAD

12h 30m

1 stop

$835United Airlines

Mon, Nov 16 - Thu, Nov 19

5:35 pm - 12:50 pm

IAD

CGN

13h 15m

1 stop

1:35 pm - 12:30 am

CGN

IAD

16h 55m

2 stops

$846United Airlines

Mon, Nov 16 - Thu, Nov 19

9:40 pm - 8:55 am

SFO

CGN

26h 15m

2 stops

8:20 pm - 7:14 pm

CGN

SFO

31h 54m

2 stops

$853Austrian Airlines

Mon, Nov 23 - Wed, Dec 2

7:10 am - 12:25 pm

MIA

CGN

23h 15m

2 stops

1:05 pm - 12:13 pm

CGN

MIA

29h 08m

2 stops

$854Air Canada

Sun, Aug 9 - Tue, Aug 25

6:30 am - 5:15 pm

SFO

CGN

25h 45m

2 stops

9:10 am - 5:29 pm

CGN

SFO

17h 19m

2 stops

$895Air Canada

Tue, Dec 8 - Thu, Jan 14

9:40 pm - 8:55 am

SFO

CGN

26h 15m

2 stops

8:20 pm - 7:14 pm

CGN

SFO

31h 54m

2 stops

$908Austrian Airlines

Mon, Nov 23 - Wed, Dec 2

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Lufthansa flights from United States to Cologne

Our best Lufthansa deals on United States to Cologne flight tickets

Lufthansa

Nov 11

BOS8:40 pmBoston Logan Intl

10h 10m

1 stop

CGN12:50 pmCologne Köln/Bonn

Nov 19

CGN1:35 pmCologne Köln/Bonn

11h 00m

1 stop

BOS6:35 pmBoston Logan Intl

$719

Lufthansa

Nov 11

BOS8:40 pmBoston Logan Intl

10h 10m

1 stop

CGN12:50 pmCologne Köln/Bonn

Nov 19

CGN1:35 pmCologne Köln/Bonn

11h 00m

1 stop

BOS6:35 pmBoston Logan Intl

$729

Lufthansa

Aug 3

BOS8:05 pmBoston Logan Intl

15h 15m

1 stop

CGN5:20 pmCologne Köln/Bonn

Aug 19

CGN8:10 pmCologne Köln/Bonn

27h 30m

1 stop

BOS5:40 pmBoston Logan Intl

$765

Air Canada flights from United States to Cologne

Our best Air Canada deals on United States to Cologne flight tickets

Air Canada

Sep 8

BOS5:50 amBoston Logan Intl

24h 35m

2 stops

CGN12:25 pmCologne Köln/Bonn

Sep 23

CGN1:05 pmCologne Köln/Bonn

14h 21m

2 stops

BOS9:26 pmBoston Logan Intl

$808

Air Canada

Sep 5

BOS5:00 pmBoston Logan Intl

37h 25m

2 stops

CGN12:25 pmCologne Köln/Bonn

Sep 24

CGN1:05 pmCologne Köln/Bonn

14h 21m

2 stops

BOS9:26 pmBoston Logan Intl

$813

Air Canada

Nov 25

BOS5:30 amBoston Logan Intl

25h 20m

2 stops

CGN12:50 pmCologne Köln/Bonn

Nov 29

CGN9:10 amCologne Köln/Bonn

30h 47m

2 stops

BOS9:57 amBoston Logan Intl

$843

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Mon 9/7

11:00 pm-10:50 pm

2 stops17h 50m

Cologne Köln/Bonn

Thu 9/24

5:45 am-9:05 pm

1 stop21h 20m

$637

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Thu 9/3

9:15 pm-10:30 pm

1 stop19h 15m

Cologne Köln/Bonn

Thu 9/24

5:45 am-9:05 pm

1 stop21h 20m

$644

Quickest round-trip

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 11/11

8:40 pm-12:50 pm

1 stop10h 10m

Cologne Köln/Bonn

Thu 11/19

1:35 pm-6:35 pm

1 stop11h 00m

$719

BostonCologne

BOS - CGN

BOSCGN

Boston Logan Intl

Wed 11/11

8:40 pm-12:50 pm

1 stop10h 10m

Cologne Köln/Bonn

Thu 11/19

1:35 pm-6:35 pm

1 stop11h 00m

$729

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 11/16

10:55 pm-5:15 pm

1 stop12h 20m

Cologne Köln/Bonn

Thu 11/19

1:35 pm-8:05 pm

1 stop12h 30m

$835

Washington, D.C.Cologne

IAD - CGN

IADCGN

Washington, D.C. Dulles Intl

Mon 11/16

5:35 pm-12:50 pm

1 stop13h 15m

Cologne Köln/Bonn

Thu 11/19

1:35 pm-12:30 am

2 stops16h 55m

$846

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

$853

MiamiCologne

MIA - CGN

MIACGN

Miami

Sun 8/9

7:10 am-12:25 pm

2 stops23h 15m

Cologne Köln/Bonn

Tue 8/25

1:05 pm-12:13 pm

2 stops29h 08m

$854

San FranciscoCologne

SFO - CGN

SFOCGN

San Francisco

Tue 12/8

6:30 am-5:15 pm

2 stops25h 45m

Cologne Köln/Bonn

Thu 1/14

9:10 am-5:29 pm

2 stops17h 19m

$895

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

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from United States is in September. Flight prices, which tend to average around $405, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of September, then departing from United States during the month April is also very affordable. Most momondo users find prices during this month for around $419.

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

You could potentially save up to 29% 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

Fastest flight time	9h 55m
Direct flights	None

The fastest flight from United States to Cologne takes 9h 55m

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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Frequently asked questions about flying from the United States to Cologne

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?
The number of operators available for flights from United States to Cologne Köln/Bonn Airport is 3 as of June 2026.
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
Lufthansa	PriceFrom $508	Free Cancellation	Rating 6.8 8,075 reviews	Search Lufthansa flights
British Airways	PriceFrom $522	Free Cancellation	Rating 6.7 8,055 reviews	Search British Airways flights
United Airlines	PriceFrom $575	Free Cancellation	Rating 7.4 9,860 reviews	Search United 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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Cheap flights from the United States to Cologne from $213

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 7/16. 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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How to get the cheapest flight ticket from United States to Cologne

What is the cheapest month to fly to Cologne?

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

What is the cheapest airline that flies from United States to Cologne Köln/Bonn?

What airlines fly to Cologne?

How often are flights from the United States to Cologne delayed?

What is the most punctual flight time for the United States to Cologne flights?

What day of the week experiences the fewest flight delays on this route?

How long does it take to fly to Cologne?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from the United States to Cologne

Best airlines flying from United States to Cologne

Compare and see reviews for airlines that fly from United States to Cologne with momondo

Why use momondo?

An easier way to manage your Cologne trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Cologne. Availability may vary depending on flight origin and airline.

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