Flights from Washington DC to Cologne

Our cheapest offers for flights from Washington DC to Cologne

Here you can compare cheap flights from Washington DC (IAD) 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
Washington DC
Cologne
Outbound
04/12/25
2 Stopovers (CLT, LHR)
BA5179, BA1597, BA0932
42h 11min
Return
04/27/25
1 Stopover (LHR)
BA0931, BA0293
16h 00min
British Airways
$658
found yesterday
Best option
Washington DC
Cologne
Outbound
03/29/25
1 Stopover (IST)
TK0008, TK1675
14h 35min
Return
04/02/25
1 Stopover (IST)
TK1676, TK0187
21h 35min
Turkish Airlines
$689
Washington DC
Cologne
Outbound
04/12/25
2 Stopovers (CLT, LHR)
BA5179, BA1597, BA0932
42h 11min
Return
04/27/25
1 Stopover (LHR)
BA0931, BA0293
16h 00min
British Airways
$659
found yesterday
Washington DC
Cologne
Outbound
04/12/25
2 Stopovers (EWR, MUC)
UA1997, UA0030, UA9153
31h 50min
Return
04/27/25
2 Stopovers (MUC, EWR)
UA9307, UA0031, UA0407
35h 39min
United Airlines ?
$702
found yesterday
Washington DC
Cologne
Outbound
03/29/25
1 Stopover (IST)
TK0188, TK1671
36h 30min
Return
04/02/25
1 Stopover (IST)
TK1676, TK0007
30h 30min
Turkish Airlines
$706
Washington DC
Cologne
Outbound
03/29/25
1 Stopover (IST)
TK0008, TK1675
14h 35min
Return
04/02/25
1 Stopover (IST)
TK1676, TK0187
21h 35min
Turkish Airlines
$715
Washington DC
Cologne
Outbound
03/29/25
1 Stopover (IST)
TK0008, TK1673
34h 10min
Return
04/02/25
1 Stopover (IST)
TK1676, TK0007
30h 30min
Turkish Airlines ?
$738
Washington DC
Cologne
Outbound
03/29/25
2 Stopovers (KEF, DUB)
OG0142, OG0880, FR4501
15h 15min
Return
04/02/25
2 Stopovers (DUB, KEF)
FR4500, OG0881, OG0141
23h 50min
Play, Ryanair ?
$774
Washington DC
Cologne
Outbound
03/29/25
1 Stopover (IST)
TK0008, TK1675
14h 35min
Return
04/02/25
1 Stopover (IST)
TK1676, TK0187
21h 35min
Turkish Airlines ?
$790
Washington DC
Cologne
Outbound
04/12/25
1 Stopover (MUC)
LH0415, LH1982
12h 05min
Return
04/27/25
1 Stopover (MUC)
LH1993, LH0414
19h 20min
Lufthansa
$905
found yesterday
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Cologne

Favorite airline: Turkish Airlines
The most popular airline for flights from Washington DC to Cologne is Turkish Airlines.
Turkish Airlines
32 %
TAP Portugal
21 %
British Airways
13 %
Favourite connection: via Istanbul
The most popular route is via Istanbul and is booked by 41 % of all travelers.
Route
bookings
1 stopover Istanbul
14h 30min, from $832
41 %
1 stopover London Heathrow
21h 20min, from $745
20 %
1 stopover Munich
13h 00min, from $760
18 %

Important flight information

Flight information: Washington DC - Cologne

Roundtrip from $657.78
Distance 6428 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
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