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Cheapest one-way flights from Washington (DCA) to Colombo (CMB), December

7 dates in December, from $ 735. Book in one tap, or check whether to buy now or wait.

One-way Return

Dates, airline, and price
Dates	Airline	Price
5 Dec	Alaska Airlines
29 Dec	jetBlue
21 Dec	jetBlue

20 Dec	jetBlue
18 Dec	jetBlue
17 Dec	jetBlue
19 Dec	jetBlue

Cheapest deals for the full year

Deals for return flights from Washington to Colombo in December.

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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Washington (DCA) to Colombo (CMB), December

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