Flights from Boston to Cologne

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
Boston
Cologne
Outbound
04/21/25
1 Stopover (IST)
TK0082, TK1675
14h 35min
Return
05/19/25
1 Stopover (IST)
TK1676, TK0081
30h 30min
Turkish Airlines
$626
Best option
Boston
Cologne
Outbound
04/21/25
1 Stopover (IST)
TK0082, TK1675
14h 35min
Return
05/19/25
1 Stopover (IST)
TK1672, TK0081
15h 10min
Turkish Airlines
$648
Boston
Cologne
Pay attention to transfer at connecting flight
Outbound
06/10/25
2 Stopovers (KEF, STN)
OG0112, OG0800, FR2816
13h 25min
Return
06/29/25
3 Stopovers (BCN, LIS, OPO)
EW0522, TP1039, TP1920, TP0227
32h 45min
Play, Ryanair
$867
Boston
Cologne
Outbound
04/21/25
1 Stopover (IST)
TK0082, TK1671
29h 55min
Return
05/19/25
1 Stopover (IST)
TK1676, TK0081
30h 30min
Turkish Airlines ?
$644
Boston
Cologne
Outbound
04/21/25
1 Stopover (IST)
TK0082, TK1675
14h 35min
Return
05/19/25
1 Stopover (IST)
TK1672, TK0081
15h 10min
Turkish Airlines
$653
Boston
Cologne
Outbound
04/21/25
1 Stopover (IST)
TK0082, TK1671
29h 55min
Return
05/19/25
1 Stopover (IST)
TK1674, TK0081
34h 50min
Turkish Airlines ?
$655
Boston
Cologne
Outbound
04/12/25
2 Stopovers (PHL, LHR)
BA1834, BA1533, BA0932
42h 42min
Return
04/27/25
2 Stopovers (LHR, JFK)
BA0933, BA1516, BA5133
27h 13min
British Airways
$691
found 2 days ago
Boston
Cologne
Outbound
04/12/25
2 Stopovers (PHL, LHR)
BA1834, BA1533, BA0932
42h 42min
Return
04/27/25
2 Stopovers (LHR, JFK)
BA0933, BA1516, BA5133
27h 13min
British Airways
$692
found 2 days ago
Boston
Cologne
Outbound
04/21/25
2 Stopovers (YYZ, MUC)
AC8693, AC0836, AC9035
17h 20min
Return
05/19/25
2 Stopovers (LHR, YUL)
AC6953, AC0867, AC0750
25h 57min
Air Canada ?
$697
Boston
Cologne
Outbound
04/12/25
1 Stopover (MUC)
UA8903, UA9153
13h 45min
Return
04/27/25
2 Stopovers (MUC, IAD)
UA9307, UA0109, UA0755
23h 54min
United Airlines ?
$804
found 2 days ago
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 $ 625,43
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