Flights from Washington DC to Colombo

Our cheapest offers for flights from Washington DC to Colombo

Here you can compare cheap flights from Washington DC (IAD) to Colombo (CMB) 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 Colombo. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
Colombo
Outbound
09/19/25
1 Stopover (AUH)
EY0006, EY0396
37h 05min
Return
09/29/25
1 Stopover (AUH)
EY0397, EY0005
27h 55min
Etihad Airways
$759
Best option
Washington DC
Colombo
Outbound
09/04/25
1 Stopover (DOH)
QR0708, QR0662
19h 35min
Return
09/28/25
1 Stopover (DOH)
QR0659, QR0707
20h 35min
Qatar Airways
$803
Washington DC
Colombo
Outbound
09/19/25
1 Stopover (AUH)
EY0006, EY0396
37h 05min
Return
09/29/25
1 Stopover (AUH)
EY0391, EY0005
33h 10min
Etihad Airways ?
$771
Washington DC
Colombo
Outbound
09/19/25
1 Stopover (AUH)
EY0006, EY0392
24h 55min
Return
09/29/25
1 Stopover (AUH)
EY0397, EY0005
27h 55min
Etihad Airways ?
$772
Washington DC
Colombo
Outbound
09/19/25
1 Stopover (AUH)
EY0006, EY0392
24h 55min
Return
09/29/25
1 Stopover (AUH)
EY0397, EY0005
27h 55min
Etihad Airways
$780
Washington DC
Colombo
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0281
19h 35min
Return
11/17/25
1 Stopover (DEL)
AI0282, AI0103
33h 00min
Air India ?
$791
Washington DC
Colombo
Outbound
09/19/25
1 Stopover (DOH)
QR0708, QR0662
19h 35min
Return
09/29/25
1 Stopover (DOH)
QR0661, QR0707
37h 45min
Qatar Airways ?
$808
Washington DC
Colombo
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0281
19h 35min
Return
11/17/25
1 Stopover (DEL)
AI0282, AI0103
33h 00min
Air India
$815
Washington DC
Colombo
Outbound
10/18/25
1 Stopover (DEL)
AI0104, AI0281
19h 35min
Return
11/17/25
1 Stopover (DEL)
AI0282, AI0103
33h 00min
Air India
$817
Washington DC
Colombo
Outbound
09/04/25
1 Stopover (AUH)
EY0006, EY0396
37h 00min
Return
09/28/25
1 Stopover (AUH)
EY0397, EY0005
27h 45min
Etihad Airways ?
$821
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 Colombo

Favorite airline: Air India
The favorite airline for flights from Washington DC to Colombo is Air India.
Air India
30 %
Turkish Airlines
22 %
Qatar Airways
19 %
Favourite connection: via Delhi
Stopover flights on this route are especially popular via Delhi, making up 36 % of bookings.
Route
bookings
1 stopover Delhi-Indira Gandhi
19h 20min, from $1,022
36 %
1 stopover Istanbul
21h 30min, from $921
27 %
1 stopover Doha International Airport
27h 50min, from $1,143
23 %

Important flight information

Flight information: Washington DC - Colombo

Roundtrip from $758.63
Distance 14395 km
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Colombo (CMB)
Destination country Flights to Sri Lanka
Alternative flights to Colombo
Flight destinations with a similar price
Flight destinations with a similar price