Cheapest return flights from Washington to San Juan in November from 290€

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

Return flights

03 Nov - 11 Nov United direct
13 Nov - 16 Nov United direct
14 Nov - 16 Nov United direct
04 Nov - 11 Nov United direct
07 Nov - 09 Nov United direct
18 Nov - 30 Nov Delta
18 Nov - 30 Nov United direct
18 Nov - 29 Nov Porter Airlines (Canada) Ltd
19 Nov - 29 Nov Porter Airlines (Canada) Ltd
24 Nov - 28 Nov Delta

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

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