Cheapest return flights from Chicago to San Juan in November from 203€

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

Return flights

08 Nov - 15 Nov Frontier Airlines
01 Nov - 10 Nov Frontier Airlines
01 Nov - 09 Nov Frontier Airlines
03 Nov - 17 Nov Frontier Airlines
13 Nov - 16 Nov Frontier Airlines
06 Nov - 09 Nov Frontier Airlines
13 Nov - 20 Nov Frontier Airlines
11 Nov - 17 Nov Southwest Airlines
27 Nov - 04 Dec Frontier Airlines
18 Nov - 02 Dec Southwest Airlines
21 Nov - 25 Nov Southwest Airlines
25 Nov - 02 Dec Frontier Airlines
23 Nov - 01 Dec Southwest Airlines
22 Nov - 29 Nov 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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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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