Cheapest return flights from Washington to San Juan in June from $281

AirHint found the following cheapest return flights from Washington (DCA) to San Juan (SJU) in June 2026 (see full year).

Return flights

02 Jun - 05 Jun jetBlue
02 Jun - 02 Jun jetBlue
02 Jun - 07 Jun jetBlue
03 Jun - 06 Jun jetBlue
02 Jun - 05 Jun jetBlue direct
13 Jun - 20 Jun Southwest Airlines
28 Jun - 03 Jul Southwest Airlines
04 Jun - 07 Jun jetBlue
10 Jun - 18 Jun jetBlue
03 Jun - 06 Jun jetBlue direct
12 Jun - 15 Jun Southwest Airlines

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

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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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