Cheapest one-way flights from Washington to San Juan in August from 70€

AirHint found the following cheapest one-way flights from Washington (DCA) to San Juan (SJU) in August 2025 (see full year).

One-Way flights

12 Aug Southwest Airlines
10 Aug United
18 Aug Southwest Airlines
12 Aug jetBlue direct
04 Aug Southwest Airlines
23 Aug United
16 Aug United
01 Aug Southwest Airlines
08 Aug Southwest Airlines
15 Aug Southwest Airlines

Also check the deals for return flights from Washington to San Juan in August.

Skyscanner

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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