Cheapest return flights from Washington to San Juan in January from $744

AirHint found the following cheapest return flights from Washington (DCA) to San Juan (SJU) in January 2027 (see full year).

Return flights

01 Jan - 01 Jan American Airlines
01 Jan - 01 Jan jetBlue direct

Also check the deals for one-way flights from Washington to San Juan in January.

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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.

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