Cheapest one-way flights from Washington to Colombo in December from $679

AirHint found the following cheapest one-way flights from Washington (DCA) to Colombo (CMB) in December 2025 (see full year).

One-Way flights

04 Dec jetBlue
06 Dec jetBlue
09 Dec Air Canada
07 Dec Air India
19 Dec jetBlue

Also check the deals for return flights from Washington to Colombo in December.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Feel free to contact us with any feedback or request another flight research.