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Cheapest one-way flights from Washington (DCA) to San Juan (SJU), December

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Dates, airline, and price
Dates	Airline	Price
31 Dec	United
15 Dec	jetBlue
22 Dec	jetBlue
13 Dec	jetBlue Direct Flight
10 Dec	jetBlue Direct Flight
15 Dec	jetBlue Direct Flight
19 Dec	jetBlue
31 Dec	jetBlue Direct Flight
18 Dec	jetBlue Direct Flight
25 Dec	jetBlue Direct Flight

deals for return flights from Washington to San Juan in December.

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Updated Aug 26, 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 San Juan (SJU), December

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