Cheapest one-way flights from Washington to San Juan in May from $111

Best time to book flights for Washington (DCA) to San Juan (SJU) flights at AirHint

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

One-Way flights

27 May American Airlines
24 May American Airlines
20 May Southwest Airlines
12 May jetBlue direct
29 May American Airlines
21 May American Airlines
30 May jetBlue
26 May jetBlue direct
27 May jetBlue direct
29 May jetBlue direct

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

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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