Cheapest return flights from Washington to San Juan in October from $275

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

Return flights

26 Oct - 31 Oct jetBlue direct
28 Oct - 04 Nov jetBlue
26 Oct - 29 Oct American Airlines
26 Oct - 30 Oct American Airlines
27 Oct - 03 Nov American Airlines
30 Oct - 03 Nov American Airlines
29 Oct - 31 Oct jetBlue direct
26 Oct - 30 Oct jetBlue direct
26 Oct - 29 Oct jetBlue direct
26 Oct - 06 Nov jetBlue direct
28 Oct - 04 Nov jetBlue direct
30 Oct - 02 Nov Southwest Airlines
30 Oct - 01 Nov jetBlue
31 Oct - 25 Nov jetBlue
30 Oct - 03 Nov jetBlue direct
30 Oct - 01 Nov jetBlue direct
25 Oct - 30 Oct jetBlue direct
24 Oct - 30 Oct jetBlue direct
24 Oct - 29 Oct jetBlue direct
25 Oct - 28 Oct jetBlue direct

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.