Cheapest return ORD–SJU flights, November

AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU) in November 2026 (see full year).

Return flights

09 Nov - 15 Nov Frontier Airlines
05 Nov - 08 Nov Frontier Airlines
05 Nov - 09 Nov Frontier Airlines
06 Nov - 16 Nov Frontier Airlines
16 Nov - 16 Nov United
30 Nov - 11 Dec United direct
16 Nov - 22 Nov United
20 Nov - 26 Nov United direct
05 Nov - 08 Nov United direct
22 Nov - 28 Nov Sun Country Airlines
22 Nov - 28 Nov United direct

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

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