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
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 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
Boston Cologne	Outbound 09/23/25 2 Stopovers (JFK, LHR) BA4426, BA1515, BA0932 21h 37min	Return 09/30/25 1 Stopover (LHR) BA0933, BA1545 20h 00min	British Airways	?	$578
Boston Cologne	Outbound 11/03/25 1 Stopover (MUC) LH0425, LH1978 10h 00min	Return 11/12/25 1 Stopover (MUC) LH1973, LH0424 15h 35min	Lufthansa		$578

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	$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 New York - Cologne from $546
Flight Los Angeles - Cologne from $634
Flight New York - Cologne from $546
Flight Washington DC - Cologne from $553
Flight San Francisco - Cologne from $601
Flight Minneapolis - Cologne from $586
Flight Washington-DC - Cologne from $553
Flight Charleston - Cologne from $639

Flight destinations with a similar price

Flight Cologne - Istanbul - Sabiha Gökcen from $41
Flight Cologne - Izmir from $55
Flight Cologne - Tehran from $107
Flight Cologne - Hurghada from $122
Flight Cologne - Beirut from $108
Flight Cologne - Jeddah from $206
Flight Cologne - Tirana from $76
Flight Cologne - Mallorca from $105
Flight Cologne - Tunis from $242
Flight Cologne - Dubai from $283

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