Cheapest return flights from Chicago to San Juan in November from 174€

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

Return flights

01 Nov - 13 Nov Frontier Airlines
13 Nov - 18 Nov Frontier Airlines
01 Nov - 08 Nov Frontier Airlines
13 Nov - 17 Nov Frontier Airlines
09 Nov - 13 Nov Frontier Airlines
19 Nov - 27 Nov Frontier Airlines
03 Nov - 07 Nov Frontier Airlines
14 Nov - 18 Nov Frontier Airlines
27 Nov - 03 Dec Frontier Airlines
19 Nov - 22 Nov Frontier Airlines
14 Nov - 20 Nov Frontier Airlines
28 Nov - 03 Dec Southwest Airlines
27 Nov - 02 Dec Southwest Airlines
24 Nov - 01 Dec Frontier Airlines
27 Nov - 01 Dec Southwest Airlines
25 Nov - 01 Dec Southwest Airlines
26 Nov - 01 Dec Frontier Airlines

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

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