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
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
10/18/25
1 Stopover (DEL)
AI0104, AI0281
19h 35min
Return
11/17/25
1 Stopover (DEL)
AI0282, AI0103
33h 00min
Air India
$815
Best option
Washington DC
Colombo
Outbound
10/18/25
1 Stopover (AUH)
EY0006, EY0392
24h 55min
Return
11/17/25
1 Stopover (AUH)
EY0395, EY0005
22h 25min
Etihad Airways ?
$820
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
10/18/25
1 Stopover (DEL)
AI0104, AI0281
19h 35min
Return
11/17/25
1 Stopover (DEL)
AI0282, AI0103
33h 00min
Air India ?
$825
Washington DC
Colombo
Outbound
08/31/25
1 Stopover (AUH)
EY0006, EY0392
24h 55min
Return
10/28/25
1 Stopover (AUH)
EY0397, EY0005
29h 00min
Etihad Airways ?
$831
Washington DC
Colombo
Outbound
08/31/25
1 Stopover (AUH)
EY0006, EY0394
19h 15min
Return
10/28/25
1 Stopover (AUH)
EY0397, EY0005
29h 00min
Etihad Airways ?
$842
Washington DC
Colombo
Outbound
08/31/25
1 Stopover (AUH)
EY0006, EY0396
37h 00min
Return
10/28/25
1 Stopover (AUH)
EY0397, EY0005
29h 00min
Etihad Airways
$864
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 ?
$865
Washington DC
Colombo
Outbound
08/31/25
1 Stopover (AUH)
EY0006, EY0390
31h 50min
Return
10/28/25
1 Stopover (AUH)
EY0395, EY0005
22h 35min
Etihad Airways
$865
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 $790.77
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