Cheapest return flights from Washington to San Juan in November from 145€

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

Return flights

22 Nov - 24 Nov Frontier Airlines direct
22 Nov - 25 Nov Frontier Airlines direct
30 Nov - 07 Dec Frontier Airlines
29 Nov - 06 Dec Frontier Airlines
29 Nov - 05 Dec Frontier Airlines
25 Nov - 28 Nov Frontier Airlines direct
30 Nov - 02 Dec Frontier Airlines
22 Nov - 28 Nov Frontier Airlines direct
30 Nov - 05 Dec Frontier Airlines
24 Nov - 01 Dec Frontier Airlines direct
25 Nov - 02 Dec Frontier Airlines
24 Nov - 28 Nov Frontier Airlines direct
21 Nov - 24 Nov Frontier Airlines direct
28 Nov - 02 Dec Frontier Airlines
23 Nov - 06 Dec Frontier Airlines
21 Nov - 25 Nov Frontier Airlines direct
28 Nov - 01 Dec Frontier Airlines direct
23 Nov - 27 Nov Frontier Airlines
21 Nov - 23 Nov Frontier Airlines direct
23 Nov - 28 Nov Frontier Airlines direct

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

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