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

Return flights

09 Nov - 13 Nov	jetBlue	direct
08 Nov - 13 Nov	American Airlines
17 Nov - 24 Nov	jetBlue	direct
14 Nov - 17 Nov	jetBlue
15 Nov - 22 Nov	American Airlines
13 Nov - 17 Nov	jetBlue
13 Nov - 17 Nov	jetBlue	direct
13 Nov - 18 Nov	American Airlines
01 Nov - 07 Nov	American Airlines
01 Nov - 03 Nov	American Airlines
21 Nov - 05 Dec	jetBlue
29 Nov - 03 Dec	American Airlines
29 Nov - 03 Dec	jetBlue	direct

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 $199

Return flights