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Cheap flights from Cologne to Boston from $374

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cologne to Boston departing on 3/10. 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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Cheap round-trip flights

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Multiple Airlines Logo
9:10 am - 9:55 pmCGN-BOS
17h 45m1 stop
Multiple Airlines Logo
11:40 pm - 10:10 amBOS-CGN
29h 30m1 stop
$374Multiple Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
9:10 am - 9:55 pmCGN-BOS
17h 45m1 stop
Multiple Airlines Logo
11:40 pm - 1:25 pmBOS-CGN
32h 45m1 stop
$384Multiple Airlines
Find Deal
Tue, Mar 10 - Mon, Mar 16
Multiple Airlines Logo
9:10 am - 9:55 pmCGN-BOS
17h 45m1 stop
Multiple Airlines Logo
11:40 pm - 10:20 pmBOS-CGN
17h 40m2 stops
$397Multiple Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
9:10 am - 9:55 pmCGN-BOS
17h 45m1 stop
Multiple Airlines Logo
11:40 pm - 9:15 pmBOS-CGN
16h 35m2 stops
$409Multiple Airlines
Find Deal
Tue, Mar 10 - Mon, Mar 16
Multiple Airlines Logo
7:35 pm - 9:55 pmCGN-BOS
31h 20m1 stop
Multiple Airlines Logo
11:40 pm - 5:20 pmBOS-CGN
12h 40m1 stop
$419Multiple Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
Multiple Airlines Logo
9:10 am - 9:55 pmCGN-BOS
17h 45m1 stop
Multiple Airlines Logo
11:40 pm - 5:20 pmBOS-CGN
12h 40m1 stop
$421Multiple Airlines
Find Deal
Tue, Mar 10 - Thu, Mar 19
Multiple Airlines Logo
10:45 pm - 9:55 pmCGN-BOS
28h 10m2 stops
Multiple Airlines Logo
11:40 pm - 5:20 pmBOS-CGN
12h 40m1 stop
$449Multiple Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 19
Multiple Airlines Logo
3:45 pm - 9:55 pmCGN-BOS
35h 10m1 stop
Multiple Airlines Logo
11:40 pm - 5:20 pmBOS-CGN
12h 40m1 stop
$455Multiple Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 19
Multiple Airlines Logo
7:45 am - 9:55 pmCGN-BOS
19h 10m2 stops
Multiple Airlines Logo
11:40 pm - 5:20 pmBOS-CGN
12h 40m1 stop
$457Multiple Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
Multiple Airlines Logo
10:40 am - 9:55 pmCGN-BOS
16h 15m1 stop
Multiple Airlines Logo
11:40 pm - 3:45 pmBOS-CGN
11h 05m1 stop
$470Multiple Airlines
Find Deal
Mon, Mar 9 - Tue, Mar 17

Lufthansa flights from Cologne to Boston

Our best Lufthansa deals on Cologne to Boston flight tickets
Lufthansa
Jan 15
CGN9:10 amCologne Köln/Bonn
15h 25m
1 stop
BOS6:35 pmBoston Logan Intl
Jan 28
BOS8:40 pmBoston Logan Intl
16h 15m
1 stop
CGN6:55 pmCologne Köln/Bonn
$531
Find similar
Lufthansa
Jan 14
CGN1:20 pmCologne Köln/Bonn
11h 15m
1 stop
BOS6:35 pmBoston Logan Intl
Jan 21
BOS8:40 pmBoston Logan Intl
10h 10m
1 stop
CGN12:50 pmCologne Köln/Bonn
$535
Find similar
Lufthansa
Jan 15
CGN1:35 pmCologne Köln/Bonn
11h 00m
1 stop
BOS6:35 pmBoston Logan Intl
Jan 28
BOS8:40 pmBoston Logan Intl
10h 10m
1 stop
CGN12:50 pmCologne Köln/Bonn
$538
Find similar

Air Canada flights from Cologne to Boston

Our best Air Canada deals on Cologne to Boston flight tickets
Air Canada
Mar 9
CGN8:40 amCologne Köln/Bonn
17h 47m
2 stops
BOS9:27 pmBoston Logan Intl
Mar 16
BOS3:35 pmBoston Logan Intl
15h 35m
2 stops
CGN12:10 pmCologne Köln/Bonn
$552
Find similar
Air Canada
Jan 15
CGN8:40 amCologne Köln/Bonn
17h 02m
2 stops
BOS7:42 pmBoston Logan Intl
Jan 28
BOS3:40 pmBoston Logan Intl
14h 30m
2 stops
CGN12:10 pmCologne Köln/Bonn
$557
Find similar
Air Canada
Apr 30
CGN1:00 pmCologne Köln/Bonn
15h 38m
2 stops
BOS10:38 pmBoston Logan Intl
May 7
BOS3:20 pmBoston Logan Intl
15h 00m
2 stops
CGN12:20 pmCologne Köln/Bonn
$559
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cologne to Boston 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 December 2, 2025.
Use the filters below to find and compare flights from Cologne to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 3/10

9:10 am-9:55 pm

1 stop17h 45m

Boston Logan Intl

Tue 3/17

11:40 pm-10:10 am

1 stop29h 30m

$374

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 3/10

9:10 am-9:55 pm

1 stop17h 45m

Boston Logan Intl

Mon 3/16

11:40 pm-1:25 pm

1 stop32h 45m

$384

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 3/10

9:10 am-9:55 pm

1 stop17h 45m

Boston Logan Intl

Tue 3/17

11:40 pm-10:20 pm

2 stops17h 40m

$397

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 3/10

9:10 am-9:55 pm

1 stop17h 45m

Boston Logan Intl

Mon 3/16

11:40 pm-9:15 pm

2 stops16h 35m

$409

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 3/9

7:35 pm-9:55 pm

1 stop31h 20m

Boston Logan Intl

Thu 3/19

11:40 pm-5:20 pm

1 stop12h 40m

$419

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Tue 3/10

9:10 am-9:55 pm

1 stop17h 45m

Boston Logan Intl

Thu 3/19

11:40 pm-5:20 pm

1 stop12h 40m

$421

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sun 3/8

10:45 pm-9:55 pm

2 stops28h 10m

Boston Logan Intl

Thu 3/19

11:40 pm-5:20 pm

1 stop12h 40m

$449

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Sun 3/8

3:45 pm-9:55 pm

1 stop35h 10m

Boston Logan Intl

Thu 3/19

11:40 pm-5:20 pm

1 stop12h 40m

$455

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 3/9

7:45 am-9:55 pm

2 stops19h 10m

Boston Logan Intl

Thu 3/19

11:40 pm-5:20 pm

1 stop12h 40m

$457

CologneBoston

CGN - BOS

CGNBOS

Cologne Köln/Bonn

Mon 3/9

10:40 am-9:55 pm

1 stop16h 15m

Boston Logan Intl

Tue 3/17

11:40 pm-3:45 pm

1 stop11h 05m

$470

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 Boston from

How to get the cheapest flight ticket from Cologne to Boston

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 Boston?

In general, June is the cheapest month to fly from Cologne to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $476. If you aren’t able to travel during the month of June, then book flights to Boston from Cologne during May instead. Flights to Boston in May, while not as cheap as those in June, still average around $530.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Cologne to Boston is on a Thursday when prices can be found for as low as $644. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Tuesday is $901.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Cologne to Boston in the morning for as low as $698. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $836 per ticket.

When to book flights from Cologne to Boston

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

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

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

Fastest flight time

10h 40m

Direct flights

None
The fastest flight from Cologne to Boston takes 10h 40m
There are no direct flights from Cologne to Boston. There are no popular flight routes from Cologne to Boston.
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  • How far is Cologne Köln/Bonn to Boston Logan Intl by plane?

    A flight from Cologne Köln/Bonn to Boston Logan Intl will travel around 3569.0 mi. 10h 40m is a normal flight duration for this route.

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

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

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

  • How old do you have to be to fly from Cologne Köln/Bonn Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cologne Köln/Bonn Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cologne to Boston?

Best airlines flying from Cologne to Boston

Compare and see reviews for airlines that fly from Cologne to Boston with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $364Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
South Yarmouth
Cambridge
Narragansett
Gloucester
Nashua
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

Why use momondo?

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

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 Boston from Cologne.

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

Flights from Cologne to Boston 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 from Cologne to Boston?

momondo helps you find the best flight between Cologne and Boston 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 from Cologne to Boston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boston from 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.

An easier way to manage your Boston trip

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