Cheapest return flights from Washington to San Juan in May from $322

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

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

Return flights

13 May - 17 May jetBlue
07 May - 12 May jetBlue
14 May - 20 May jetBlue
08 May - 15 May jetBlue
13 May - 17 May jetBlue direct
14 May - 20 May jetBlue direct
03 May - 06 May jetBlue
03 May - 05 May jetBlue
17 May - 20 May Delta
16 May - 20 May jetBlue

Also check the deals for one-way 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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