Cheapest one-way flights from Chicago to San Juan in November from 65€

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

One-Way flights

01 Nov Frontier Airlines
10 Nov Frontier Airlines
17 Nov Frontier Airlines
06 Nov Frontier Airlines
19 Nov Frontier Airlines
22 Nov Frontier Airlines
21 Nov Allegiant Air
08 Nov Southwest Airlines direct
22 Nov Southwest Airlines direct

Also check the deals for return 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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