Cheapest return DCA–SJU flights, June

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

Return flights

08 Jun - 10 Jun Delta
15 Jun - 20 Jun Delta
08 Jun - 11 Jun Delta
08 Jun - 18 Jun Delta
27 Jun - 02 Jul Southwest Airlines
01 Jun - 03 Jun Delta
02 Jun - 10 Jun Delta
01 Jun - 04 Jun Delta
06 Jun - 10 Jun Delta
27 Jun - 04 Jul Southwest Airlines
30 Jun - 03 Jul United
03 Jun - 07 Jun United
13 Jun - 16 Jun Southwest Airlines
30 Jun - 04 Jul United
28 Jun - 04 Jul Southwest Airlines
30 Jun - 08 Jul United
25 Jun - 02 Jul Southwest Airlines
25 Jun - 03 Jul Southwest Airlines
25 Jun - 23 Jul Southwest Airlines
30 Jun - 05 Jul United

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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