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	Baggage	Price
Best option Boston Cologne	Outbound 06/08/25 1 Stopover (LHR) BA0202, BA0932 16h 30min	Return 06/29/25 1 Stopover (LHR) BA0933, BA1545 19h 40min	British Airways	?	$581
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
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 06/08/25 1 Stopover (LHR) BA0212, BA0932 19h 00min	Return 06/29/25 1 Stopover (LHR) BA0933, BA1545 19h 40min	British Airways		$596
Boston Cologne	Outbound 06/08/25 1 Stopover (LHR) BA0202, BA0932 16h 30min	Return 06/29/25 1 Stopover (LHR) BA0933, BA0239 31h 00min	British Airways		$597
Boston Cologne	Outbound 06/08/25 1 Stopover (LHR) BA0202, BA0932 16h 30min	Return 06/29/25 1 Stopover (LHR) BA0933, BA1545 19h 40min	British Airways		$615
Boston Cologne	Outbound 06/08/25 2 Stopovers (JFK, LHR) BA4426, BA1515, BA0932 20h 26min	Return 06/29/25 1 Stopover (LHR) BA0933, BA1545 19h 40min	British Airways	?	$618
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	Outbound 08/28/25 1 Stopover (IST) TK0082, TK1671 29h 55min	Return 09/19/25 1 Stopover (IST) TK1672, TK0081 15h 10min	Turkish Airlines		$633
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		$636

Tips and tricks to help you find cheap flights from Boston to Cologne

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 New York - Cologne from $ 826
Flight Los Angeles - Cologne from $ 1.011
Flight New York - Cologne from $ 826
Flight Washington DC - Cologne from $ 800
Flight Minneapolis - Cologne from $ 1.127
Flight Washington-DC - Cologne from $ 800
Flight Charleston - Cologne from $ 813

Flight destinations with a similar price

Flight Cologne - Izmir from $ 166
Flight Cologne - Istanbul - Sabiha Gökcen from $ 122
Flight Cologne - Tehran from $ 273
Flight Cologne - Hurghada from $ 229
Flight Cologne - Beirut from $ 231
Flight Cologne - Jeddah from $ 245
Flight Cologne - Tunis from $ 262
Flight Cologne - Tirana from $ 119
Flight Cologne - Mallorca from $ 103
Flight Cologne - Dubai from $ 291

Our cheapest offers for flights from Boston to Cologne

Boston Logan International Airport, MA

Cologne (Koeln)-Bonn

Tips and tricks to help you find cheap flights from Boston to Cologne

Important flight information

Flight information: Boston - Cologne

Alternative routes to Germany

Alternative flights to Cologne

Flight destinations with a similar price

Flight destinations with a similar price