Lowest Prices
Uncover the best deals on Washington to Colombo flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Washington Dulles International to Bandaranaike International Colombo on your next trip.
Cheapest Round Trip Flight
$1941
Etihad Airways
• 1 stop
• 35h 40m
Jun 30 – Jul 23
The cheapest round trip flight from Washington to Colombo (IAD-CMB-IAD) is currently $1941
Fastest Flight
35h 5m
The fastest nonstop flight from Washington to Colombo (IAD-CMB) takes 35h 5m
| Origin Airport | Washington Dulles International , Washington, US |
| Destination Airport | Bandaranaike International Colombo , Colombo, LK |
| Distance | 8942 miles |