Which layover airport has the shortest travel time from Boston to Cologne?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 9h 55m.

Which layover airport has the shortest connection time from Boston to Cologne?

Munich (MUC) has the shortest average layover time for this route: 1h 38m.

What is the cheapest airline that flies from Boston Logan Intl to Cologne Köln/Bonn?

British Airways and Austrian Airlines are the most popular carriers operating from Boston Logan Intl to Cologne Köln/Bonn

Which airport is the most popular layover for flights between Boston and Cologne?

London (LHR) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Cologne?

Condor, Lufthansa and United Airlines are the top three most popular airlines that fly to Cologne from Boston according to our data. Condor is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Cologne. Keep in mind that there are 14 different airlines that fly to Cologne on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Boston to Cologne?

Flights via London (LHR) offer the lowest average round-trip price of $625.

When did momondo last update prices for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport?

Prices for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport refresh daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport?

There are 3 operators available for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport as of September 2026.

How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.

$395 Cheap Flights from Boston to Cologne in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Cologne

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One-way

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Cheap round-trip flights

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7:50 pm - 10:00 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

20h 10m2 stops Reykjavik Keflavik Intl Barcelona-El Prat

4:10 pm - 2:40 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

28h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$706Multiple Airlines

Wed, Nov 18 - Tue, Nov 24

5:15 pm - 10:00 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

22h 45m2 stops Dublin Barcelona-El Prat

6:10 pm - 7:05 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

30h 55m3 stops Vienna Intl Barcelona-El Prat Dublin

$718Multiple Airlines

Wed, Nov 18 - Tue, Nov 24

10:45 pm - 8:25 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

15h 40m1 stop Porto

4:00 pm - 2:40 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

28h 40m2 stops Porto Lisbon Humberto Delgado

$721Multiple Airlines

Tue, Nov 10 - Thu, Nov 19

10:25 am - 12:50 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

20h 25m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

1:35 pm - 6:35 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

11h 00m1 stop Munich Franz Josef Strauss

$729Multiple Airlines

Wed, Nov 18 - Tue, Nov 24

8:40 pm - 12:50 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

10h 10m1 stop Munich Franz Josef Strauss

1:35 pm - 6:35 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

11h 00m1 stop Munich Franz Josef Strauss

$733Lufthansa

Wed, Nov 18 - Tue, Nov 24

8:40 pm - 4:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

14h 15m1 stop Munich Franz Josef Strauss

8:20 pm - 6:35 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

28h 15m1 stop Munich Franz Josef Strauss

$755Lufthansa

Sun, Nov 1 - Tue, Nov 17

9:00 am - 4:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

25h 55m2 stops Newark Munich Franz Josef Strauss

9:20 am - 8:20 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

41h 00m2 stops Munich Franz Josef Strauss Zurich

$763United Airlines

Mon, Nov 2 - Mon, Nov 16

8:40 pm - 4:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

14h 15m1 stop Munich Franz Josef Strauss

1:35 pm - 6:35 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

11h 00m1 stop Munich Franz Josef Strauss

$786Lufthansa

Thu, Dec 3 - Tue, Dec 8

8:05 pm - 5:20 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

15h 15m1 stop Munich Franz Josef Strauss

1:05 pm - 5:40 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

10h 35m1 stop Munich Franz Josef Strauss

$808United Airlines

Wed, Oct 7 - Tue, Oct 13

8:05 pm - 12:25 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

10h 20m1 stop Munich Franz Josef Strauss

1:05 pm - 5:40 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

10h 35m1 stop Munich Franz Josef Strauss

$808United Airlines

Wed, Oct 7 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

5:10 pm - 7:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

20h 45m1 stop Vienna Intl

8:50 pm - 1:50 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

23h 00m1 stop Vienna Intl

$1,124Austrian Airlines

Mon, Sep 28 - Sun, Oct 4

12:36 pm - 7:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

25h 19m2 stops Newark Vienna Intl

8:50 pm - 1:50 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

23h 00m1 stop Vienna Intl

$1,128Austrian Airlines

Mon, Sep 28 - Sun, Oct 4

12:36 pm - 7:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

25h 19m2 stops Newark Vienna Intl

8:50 pm - 7:06 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

28h 16m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,137Austrian Airlines

Mon, Sep 28 - Sun, Oct 4

10:40 am - 7:30 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

26h 50m3 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat Munich Franz Josef Strauss

8:10 pm - 7:55 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

29h 45m3 stops Munich Franz Josef Strauss Barcelona-El Prat Zurich

$1,162Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

5:10 pm - 7:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

20h 45m1 stop Vienna Intl

8:50 pm - 1:50 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

23h 00m1 stop Vienna Intl

$1,180Austrian Airlines

Thu, Oct 1 - Sun, Oct 4

5:10 pm - 7:55 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

20h 45m1 stop Vienna Intl

8:50 pm - 7:06 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

28h 16m2 stops Vienna Intl Washington, D.C. Dulles Intl

$1,189Austrian Airlines

Thu, Oct 1 - Sun, Oct 4

5:50 am - 3:40 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Naples

8:05 pm - 7:55 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

29h 50m3 stops Rome Fiumicino Naples Zurich

$1,274Multiple Airlines

Mon, Sep 28 - Sun, Oct 4

12:45 pm - 5:40 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

22h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

8:30 am - 7:55 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

41h 25m2 stops Munich Franz Josef Strauss Zurich

$1,277United Airlines

Thu, Oct 1 - Sun, Oct 4

10:50 am - 7:30 pmBOS Boston Logan Intl-CGN Cologne Köln/Bonn

26h 40m3 stops Toronto Pearson Intl Kastrup Copenhagen Munich Franz Josef Strauss

8:10 pm - 7:55 pmCGN Cologne Köln/Bonn-BOS Boston Logan Intl

29h 45m3 stops Munich Franz Josef Strauss Kastrup Copenhagen Zurich

$1,316Multiple Airlines

Thu, Oct 1 - Sun, Oct 4

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United Airlines flights from Boston to Cologne

Our best United Airlines deals on Boston to Cologne flight tickets

United Airlines

Nov 2

BOS9:00 amBoston Logan Intl

25h 55m

2 stops

CGN4:55 pmCologne Köln/Bonn

Nov 16

CGN9:20 amCologne Köln/Bonn

41h 00m

2 stops

BOS8:20 pmBoston Logan Intl

$763

United Airlines

Oct 7

BOS8:05 pmBoston Logan Intl

15h 15m

1 stop

CGN5:20 pmCologne Köln/Bonn

Oct 13

CGN1:05 pmCologne Köln/Bonn

10h 35m

1 stop

BOS5:40 pmBoston Logan Intl

$808

United Airlines

Oct 7

BOS8:05 pmBoston Logan Intl

15h 15m

1 stop

CGN5:20 pmCologne Köln/Bonn

Oct 13

CGN1:05 pmCologne Köln/Bonn

15h 40m

2 stops

BOS10:45 pmBoston Logan Intl

$818

Air Canada flights from Boston to Cologne

Our best Air Canada deals on Boston to Cologne flight tickets

Air Canada

Oct 7

BOS10:40 amBoston Logan Intl

24h 25m

2 stops

CGN5:05 pmCologne Köln/Bonn

Oct 15

CGN6:20 amCologne Köln/Bonn

15h 45m

2 stops

BOS4:05 pmBoston Logan Intl

$806

Air Canada

Nov 2

BOS3:10 pmBoston Logan Intl

15h 40m

2 stops

CGN12:50 pmCologne Köln/Bonn

Nov 16

CGN9:20 amCologne Köln/Bonn

30h 28m

2 stops

BOS9:48 amBoston Logan Intl

$807

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Wed 11/18

7:50 pm-10:00 pm

2 stops20h 10m

Cologne Köln/Bonn

Tue 11/24

4:10 pm-2:40 pm

2 stops28h 30m

$706

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Wed 11/18

5:15 pm-10:00 pm

2 stops22h 45m

Cologne Köln/Bonn

Tue 11/24

6:10 pm-7:05 pm

3 stops30h 55m

$718

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Tue 11/10

10:45 pm-8:25 pm

1 stop15h 40m

Cologne Köln/Bonn

Thu 11/19

4:00 pm-2:40 pm

2 stops28h 40m

$721

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Wed 11/18

10:25 am-12:50 pm

2 stops20h 25m

Cologne Köln/Bonn

Tue 11/24

1:35 pm-6:35 pm

1 stop11h 00m

$729

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Wed 11/18

8:40 pm-12:50 pm

1 stop10h 10m

Cologne Köln/Bonn

Tue 11/24

1:35 pm-6:35 pm

1 stop11h 00m

$733

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Sun 11/1

8:40 pm-4:55 pm

1 stop14h 15m

Cologne Köln/Bonn

Tue 11/17

8:20 pm-6:35 pm

1 stop28h 15m

$755

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Mon 11/2

9:00 am-4:55 pm

2 stops25h 55m

Cologne Köln/Bonn

Mon 11/16

9:20 am-8:20 pm

2 stops41h 00m

$763

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Thu 12/3

8:40 pm-4:55 pm

1 stop14h 15m

Cologne Köln/Bonn

Tue 12/8

1:35 pm-6:35 pm

1 stop11h 00m

$786

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Wed 10/7

8:05 pm-5:20 pm

1 stop15h 15m

Cologne Köln/Bonn

Tue 10/13

1:05 pm-5:40 pm

1 stop10h 35m

$808

Quickest round-trip

BostonCologne

BOS Boston Logan Intl - CGN Cologne Köln/Bonn

BOSCGN

Boston Logan Intl

Wed 10/7

8:05 pm-12:25 pm

1 stop10h 20m

Cologne Köln/Bonn

Thu 10/15

1:05 pm-5:40 pm

1 stop10h 35m

$808

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 Boston 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

Layovers

What is the typical price of a round-trip flight between Boston and Cologne?

Prices are currently typical for flights on this route.

Typical prices usually range from $644 to $764.
The lowest price recently found on this route was $706.

What is the cheapest month to fly to Cologne?

The cheapest month to fly to Cologne from Boston is in March. Flight prices, which tend to average around $596, are often lower during this time because this is during the off-season. If you are unable to visit Cologne during the month of March, then departing from Boston during the month October is also very affordable. Most momondo users find prices during this month for around $682.

When to book flights from Boston to Cologne

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Cologne according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Cologne (BOS to CGN) flight deals and tips

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

Best Price Found	$395
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to Cologne from Boston in the past 72 hours is $395. The best round-trip flight deal from Boston to Cologne found on momondo in the last 72 hours is $706.

The fastest flight from Boston to Cologne takes 9h 45m

There are no direct flights from Boston to Cologne. There are no popular flight routes from Boston to Cologne.

Search flight deals

Frequently asked questions about flying from Boston to Cologne

How far is Boston Logan Intl to Cologne Köln/Bonn by plane?
A flight from Boston Logan Intl to Cologne Köln/Bonn will travel around 3569.0 mi. By plane, this route typically takes 9h 45m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport?
Prices for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport?
There are 3 operators available for flights from Boston Logan Intl Airport to Cologne Köln/Bonn Airport as of September 2026.
How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.
What is the most popular airline from Boston to Cologne?
momondo data reveals that the most frequently booked airline on the route from Boston to Cologne is Lufthansa, representing 73% of all bookings. The subsequent popular airlines are British Airways at 17% and United Airlines at 10%.

Best airlines flying from Boston to Cologne

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $508	Free Cancellation	Rating 6.8 8,240 reviews	Search Lufthansa flights
British Airways	PriceFrom $524	Free Cancellation	Rating 6.7 8,235 reviews	Search British Airways flights
United Airlines	PriceFrom $575	Free Cancellation	Rating 7.4 10,248 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Cologne. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Cologne from Boston with this policy.

How can momondo help me find flights from Boston to Cologne?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cologne from Boston.

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

If you are not ready to book a flight from Boston to Cologne now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cologne and let you know when they change.

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Cheap flights from Boston to Cologne from $395

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Cologne departing on 12/25. 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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United Airlines flights from Boston to Cologne

Our best United Airlines deals on Boston to Cologne flight tickets

Air Canada flights from Boston to Cologne

Our best Air Canada deals on Boston to Cologne flight tickets

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How to get the cheapest flight ticket from Boston to Cologne

What is the typical price of a round-trip flight between Boston and Cologne?

What is the cheapest month to fly to Cologne?

What is the cheapest airline that flies from Boston Logan Intl to Cologne Köln/Bonn?

What airlines fly to Cologne?

Which airport is the most popular layover for flights between Boston and Cologne?

Which layover airport offers the lowest fares from Boston to Cologne?

Which layover airport has the shortest travel time from Boston to Cologne?

Which layover airport has the shortest connection time from Boston to Cologne?

When to book flights from Boston to Cologne

Cheap Boston to Cologne (BOS to CGN) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Cologne

Best airlines flying from Boston to Cologne

Compare and see reviews for airlines that fly from Boston 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.

Find better results for your trip to Germany

Airports servicing Germany

Fly your favorite airline to Cologne

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cologne

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

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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