Cheapest return flights from Washington to San Juan in November from 136€

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

Return flights

09 Nov - 13 Nov Frontier Airlines direct
16 Nov - 21 Nov Frontier Airlines direct
02 Nov - 06 Nov Frontier Airlines direct
16 Nov - 22 Nov Frontier Airlines direct
13 Nov - 21 Nov Frontier Airlines
13 Nov - 22 Nov Frontier Airlines
16 Nov - 23 Nov Frontier Airlines direct
13 Nov - 21 Nov Frontier Airlines direct
22 Nov - 25 Nov Frontier Airlines direct
18 Nov - 25 Nov Frontier Airlines
28 Nov - 07 Dec Frontier Airlines direct
28 Nov - 06 Dec Frontier Airlines
30 Nov - 21 Dec Frontier Airlines direct
27 Nov - 03 Dec Frontier Airlines
29 Nov - 06 Dec Frontier Airlines
30 Nov - 07 Dec Frontier Airlines direct
28 Nov - 03 Dec Frontier Airlines
29 Nov - 05 Dec Frontier Airlines
27 Nov - 01 Dec Frontier Airlines
28 Nov - 01 Dec Frontier Airlines direct

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

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