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

Return flights

16 Nov - 25 Nov	jetBlue	direct
10 Nov - 14 Nov	jetBlue
01 Nov - 04 Nov	jetBlue
03 Nov - 12 Nov	jetBlue
13 Nov - 17 Nov	jetBlue
15 Nov - 19 Nov	jetBlue	direct
01 Nov - 12 Nov	jetBlue	direct
09 Nov - 13 Nov	jetBlue
08 Nov - 12 Nov	American Airlines
01 Nov - 05 Nov	American Airlines
20 Nov - 06 Dec	jetBlue
23 Nov - 06 Dec	jetBlue	direct
25 Nov - 02 Dec	jetBlue
25 Nov - 06 Dec	jetBlue	direct
22 Nov - 02 Dec	jetBlue
22 Nov - 06 Dec	jetBlue
21 Nov - 06 Dec	jetBlue
26 Nov - 02 Dec	jetBlue
28 Nov - 10 Dec	jetBlue
27 Nov - 21 Dec	Southwest Airlines

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

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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Cheapest return flights from Washington to San Juan in November from $198

Return flights