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

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

One-Way flights

29 Jul Southwest Airlines
07 Jul United
05 Jul United
26 Jul Southwest Airlines
28 Jul Southwest Airlines
17 Jul Southwest Airlines
08 Jul Delta
10 Jul Southwest Airlines
16 Jul Southwest Airlines
09 Jul Southwest Airlines

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

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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