Cheapest return flights from Chicago to San Juan in November from $197

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

Return flights

23 Nov - 25 Nov Frontier Airlines
26 Nov - 27 Nov Frontier Airlines
23 Nov - 26 Nov Frontier Airlines
24 Nov - 25 Nov Frontier Airlines
24 Nov - 26 Nov Frontier Airlines
21 Nov - 27 Nov Frontier Airlines
24 Nov - 27 Nov Frontier Airlines
25 Nov - 02 Dec Frontier Airlines
23 Nov - 27 Nov Frontier Airlines
20 Nov - 24 Nov Frontier Airlines
20 Nov - 23 Nov Frontier Airlines
25 Nov - 01 Dec Frontier Airlines
27 Nov - 01 Dec Frontier Airlines
26 Nov - 01 Dec Frontier Airlines
24 Nov - 01 Dec Frontier Airlines
17 Nov - 02 Dec Frontier Airlines
28 Nov - 05 Dec Frontier Airlines
17 Nov - 01 Dec Frontier Airlines
16 Nov - 02 Dec Frontier Airlines
22 Nov - 01 Dec Frontier Airlines

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

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