Cheapest return flights from Washington to San Juan in November from 320€

AirHint found the following cheapest return flights from Washington (IAD) to San Juan (SJU) in November 2026 (see full year).

Return flights

13 Nov - 16 Nov United direct
14 Nov - 16 Nov United direct
07 Nov - 09 Nov United direct
22 Nov - 26 Nov United
22 Nov - 25 Nov United
21 Nov - 25 Nov United
18 Nov - 30 Nov Delta
22 Nov - 27 Nov Delta
18 Nov - 30 Nov United direct
18 Nov - 29 Nov Porter Airlines (Canada) Ltd

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

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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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