Cheapest return flights from Washington to San Juan in November from 103€

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

Return flights

23 Nov - 25 Nov Frontier Airlines direct
16 Nov - 21 Nov Frontier Airlines direct
16 Nov - 23 Nov Frontier Airlines direct
13 Nov - 21 Nov Frontier Airlines direct
06 Nov - 13 Nov Frontier Airlines direct
22 Nov - 25 Nov Frontier Airlines direct
16 Nov - 25 Nov Frontier Airlines
09 Nov - 13 Nov Frontier Airlines direct
06 Nov - 09 Nov Frontier Airlines direct
20 Nov - 23 Nov Frontier Airlines
27 Nov - 04 Dec Frontier Airlines
26 Nov - 04 Dec Frontier Airlines
30 Nov - 07 Dec Frontier Airlines direct
26 Nov - 04 Dec United direct
29 Nov - 06 Dec Frontier Airlines
27 Nov - 03 Dec Frontier Airlines
28 Nov - 03 Dec Frontier Airlines
27 Nov - 04 Dec United direct
27 Nov - 01 Dec Frontier Airlines
26 Nov - 03 Dec Frontier Airlines

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

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