Cheapest return flights from Washington to San Juan in October from $317

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 October 2025 (see full year).

Return flights

23 Oct - 27 Oct jetBlue
24 Oct - 26 Oct jetBlue
24 Oct - 27 Oct jetBlue
17 Oct - 20 Oct jetBlue direct
24 Oct - 27 Oct jetBlue direct
03 Oct - 05 Oct jetBlue
23 Oct - 27 Oct jetBlue direct
11 Oct - 12 Oct jetBlue direct
10 Oct - 12 Oct jetBlue
10 Oct - 12 Oct jetBlue direct

Also check the deals for one-way flights from Washington to San Juan in October.

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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