Cheapest return flights from Chicago to San Juan in November from $240

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

Return flights

10 Nov - 14 Nov Frontier Airlines
13 Nov - 16 Nov Frontier Airlines
07 Nov - 15 Nov Frontier Airlines
06 Nov - 10 Nov Frontier Airlines
10 Nov - 14 Nov United direct
13 Nov - 18 Nov Frontier Airlines
13 Nov - 19 Nov Frontier Airlines
07 Nov - 11 Nov Frontier Airlines
13 Nov - 18 Nov United direct
13 Nov - 19 Nov United direct
28 Nov - 05 Dec American Airlines direct

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

Skyscanner

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.