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
02/13/26
1 Stopover (LHR)
BA0238, BA0998
26h 50min
Return
02/26/26
1 Stopover (LHR)
BA0999, BA0203
32h 40min
British Airways
$592
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 ?
$593
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
02/13/26
1 Stopover (LHR)
BA0212, BA0998
15h 25min
Return
02/26/26
1 Stopover (LHR)
BA0999, BA0239
10h 50min
British Airways ?
$605
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
02/13/26
1 Stopover (LHR)
BA0238, BA0998
26h 50min
Return
02/26/26
1 Stopover (LHR)
BA0999, BA0239
10h 50min
British Airways ?
$677
Boston
Cologne
Outbound
02/13/26
1 Stopover (IST)
TK0082, TK1675
15h 15min
Return
02/26/26
1 Stopover (IST)
TK1672, TK0081
36h 30min
Turkish Airlines ?
$689
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