Cheapest return flights from Washington (DCA) to San Juan (SJU), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
27 Jul 30 Jul American Airlines
26 Jul 30 Jul American Airlines
14 Jul 19 Jul American Airlines
20 Jul 23 Jul American Airlines
17 Jul 20 Jul American Airlines
20 Jul 27 Jul American Airlines
21 Jul 27 Jul American Airlines
14 Jul 20 Jul American Airlines
17 Jul 22 Jul American Airlines
17 Jul 19 Jul American Airlines
29 Jul 05 Aug jetBlue
28 Jul 01 Aug United
27 Jul 03 Aug jetBlue
28 Jul 03 Aug jetBlue
29 Jul 01 Aug jetBlue
29 Jul 03 Aug jetBlue
30 Jul 02 Aug United
26 Jul 01 Aug jetBlue
27 Jul 01 Aug jetBlue
31 Jul 03 Aug jetBlue
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deals for one-way flights from Washington to San Juan in July.

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Updated Jul 8, 2026.

About these fares

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