Flight Routes from Boston to Cologne

Trip type

Our cheapest offers for flights from Boston to Cologne

Here you can compare cheap flights from Boston (BOS) to Cologne (CGN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Cologne. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Boston
Cologne
Outbound
06/25/26
1 Stopover (MUC)
LH0425, LH1982
15h 35min
Return
06/30/26
1 Stopover (MUC)
LH1977, LH0424
10h 35min
Lufthansa
$1,147
Boston
Cologne
Outbound
06/25/26
2 Stopovers (YUL, OPO)
UA8363, UA8113, EW0607
48h 00min
Return
06/30/26
2 Stopovers (STN, LHR, VIE)
FR2353, OS0340, OS0031
35h 35min
United Airlines, Eurowings ?
$1,166
Boston
Cologne
Outbound
06/25/26
1 Stopover (MUC)
UA8903, LH1982
15h 35min
Return
06/30/26
1 Stopover (MUC)
UA8917, UA8902
10h 35min
United Airlines, Lufthansa ?
$1,178
Boston
Cologne
Outbound
06/25/26
1 Stopover (MUC)
LH0425, LH1976
10h 20min
Return
06/30/26
2 Stopovers (MUC, IAD)
UA8917, UA8785, UA0755
16h 54min
Lufthansa ?
$1,196
Boston
Cologne
Outbound
06/25/26
2 Stopovers (YYZ, MUC)
AC0773, AC9614, AC9035
13h 25min
Return
06/30/26
2 Stopovers (MUC, YYZ)
AC9386, AC9603, AC0764
15h 33min
Air Canada ?
$1,319
Boston
Cologne
Outbound
06/25/26
1 Stopover (ZRH)
UA9721, UA9651
13h 25min
Return
06/30/26
1 Stopover (ZRH)
UA9617, UA9722
19h 35min
United Airlines ?
$2,169
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to Cologne

Favorite airline: Air Canada
33 % of flights from Boston to Cologne are booked with Air Canada.
Air Canada
33 %
Turkish Airlines
22 %
United Airlines
11 %
Favourite connection: via Montréal-Pierre Elliott Trudeau International and London Heathrow
42 % of booked tickets on this route are for flights with a transfer in Montréal-Pierre Elliott Trudeau International and London Heathrow.
Route
bookings
2 stopovers Montréal-Pierre Elliott Trudeau International Airport London Heathrow
19h 25min, from $ 669
42 %
1 stopover Istanbul
34h 15min, from $ 766
33 %
1 stopover London Heathrow
20h 35min, from $ 663
17 %

Important flight information

Flight information: Boston - Cologne

Roundtrip from $ 1.146,97
Distance 5766 km
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport Cologne (Koeln)-Bonn (CGN)
Destination country Flights to Germany
Alternative routes to Germany
Alternative flights to Cologne
Flight destinations with a similar price
Flight destinations with a similar price