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
11/03/25
2 Stopovers (YYZ, LHR)
AC8697, AC0858, AC6952
16h 45min
Return
11/12/25
1 Stopover (MUC)
LH1973, LH0424
15h 35min
Air Canada
$528
Best option
Boston
Cologne
Outbound
11/03/25
1 Stopover (LHR)
BA1540, BA0996
09h 40min
Return
11/12/25
1 Stopover (LHR)
BA0997, BA1545
10h 45min
British Airways ?
$544
Boston
Cologne
Outbound
08/28/25
1 Stopover (IST)
TK0082, TK1675
14h 35min
Return
09/19/25
1 Stopover (IST)
TK1672, TK0081
15h 10min
Turkish Airlines
$630
Boston
Cologne
Pay attention to transfer at connecting flight
Outbound
06/08/25
3 Stopovers (KEF, DUB, STN)
FI0634, FI0418, FR0211, FR2352
27h 35min
Return
06/12/25
1 Stopover (MXP)
EW0826, S40229
31h 25min
Icelandair, Ryanair
$783
Boston
Cologne
Outbound
11/03/25
2 Stopovers (YYZ, LHR)
AC8697, AC0858, AC6952
16h 45min
Return
11/12/25
1 Stopover (MUC)
LH1973, LH0424
15h 35min
Air Canada
$531
Boston
Cologne
Outbound
09/23/25
1 Stopover (LHR)
BA0202, BA0932
17h 30min
Return
09/30/25
1 Stopover (LHR)
BA0933, BA1545
20h 00min
British Airways ?
$550
Boston
Cologne
Outbound
11/03/25
1 Stopover (MUC)
UA8903, UA9153
10h 00min
Return
11/12/25
1 Stopover (MUC)
UA9154, UA8902
15h 35min
United Airlines ?
$554
Boston
Cologne
Outbound
11/03/25
1 Stopover (LHR)
BA0202, BA0996
30h 25min
Return
11/12/25
1 Stopover (LHR)
BA0997, BA0239
16h 45min
British Airways ?
$556
Boston
Cologne
Outbound
09/23/25
1 Stopover (LHR)
BA0212, BA0930
31h 40min
Return
09/30/25
2 Stopovers (LHR, MAD)
BA0933, BA0458, BA4263
23h 45min
British Airways
$562
Boston
Cologne
Outbound
09/23/25
1 Stopover (LHR)
BA0212, BA0930
31h 40min
Return
09/30/25
2 Stopovers (LHR, MAD)
BA0933, BA0458, BA4263
23h 45min
British Airways
$563
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 $527.49
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