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
Best option
Boston
Cologne
Outbound
11/09/25
1 Stopover (LHR)
BA0202, BA0998
12h 55min
Return
12/07/25
1 Stopover (LHR)
BA0997, BA0203
14h 25min
British Airways ?
$565
Boston
Cologne
Outbound
10/09/25
1 Stopover (LHR)
BA0212, BA0930
31h 50min
Return
11/05/25
1 Stopover (LHR)
BA0999, BA0213
27h 05min
British Airways
$573
Boston
Cologne
Outbound
10/09/25
1 Stopover (LHR)
BA0212, BA0930
11h 55min
Return
11/05/25
1 Stopover (LHR)
BA0999, BA0213
27h 05min
British Airways ?
$585
Boston
Cologne
Outbound
11/09/25
1 Stopover (LHR)
BA0212, BA0998
15h 35min
Return
12/07/25
1 Stopover (LHR)
BA0997, BA0203
14h 25min
British Airways ?
$594
Boston
Cologne
Outbound
11/09/25
1 Stopover (MUC)
LH0425, LH1986
16h 55min
Return
12/07/25
1 Stopover (MUC)
LH1979, UA8902
11h 20min
Lufthansa
$612
Boston
Cologne
Outbound
11/09/25
2 Stopovers (YUL, MUC)
AC8603, AC9098, AC9468
29h 40min
Return
12/07/25
1 Stopover (MUC)
LH1979, LH0424
11h 20min
Air Canada
$627
Boston
Cologne
Outbound
11/09/25
2 Stopovers (YUL, MUC)
AC8603, AC9098, AC9468
29h 40min
Return
12/07/25
1 Stopover (MUC)
LH1979, LH0424
11h 20min
Air Canada
$632
Boston
Cologne
Outbound
10/09/25
1 Stopover (LHR)
BA0212, BA0932
19h 30min
Return
11/05/25
2 Stopovers (LHR, JFK)
BA0999, BA0175, BA4424
28h 35min
British Airways ?
$661
Boston
Cologne
Outbound
11/09/25
1 Stopover (LHR)
BA0202, BA0998
12h 55min
Return
12/07/25
1 Stopover (LHR)
BA0999, BA0239
11h 20min
British Airways ?
$688
Boston
Cologne
Outbound
10/09/25
2 Stopovers (YUL, LHR)
AC8603, AC0864, AC6952
29h 05min
Return
11/05/25
2 Stopovers (ZRH, YUL)
AC6955, AC6821, AC8610
18h 27min
Air Canada ?
$702
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 $ 564,41
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