Cheapest return flights from Chicago to San Juan in December from $254

Best time to book flights for Chicago (MDW) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to San Juan (SJU) in December 2024 (see full year).

Return flights

31 Dec - 14 Jan Frontier Airlines
31 Dec - 13 Jan Frontier Airlines
31 Dec - 09 Jan Frontier Airlines
31 Dec - 11 Jan Frontier Airlines
30 Dec - 13 Jan Frontier Airlines
30 Dec - 12 Jan Frontier Airlines
23 Dec - 30 Dec Frontier Airlines
25 Dec - 27 Dec Frontier Airlines
24 Dec - 26 Dec Frontier Airlines
24 Dec - 27 Dec Frontier Airlines
23 Dec - 25 Dec Frontier Airlines
22 Dec - 26 Dec Frontier Airlines
31 Dec - 06 Jan Frontier Airlines
31 Dec - 02 Jan Frontier Airlines
27 Dec - 31 Dec Frontier Airlines
30 Dec - 02 Jan Frontier Airlines
22 Dec - 27 Dec Frontier Airlines
31 Dec - 05 Jan Frontier Airlines
24 Dec - 31 Dec Frontier Airlines
26 Dec - 30 Dec Frontier Airlines

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

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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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