Cheapest return flights from Richmond to San Juan in December from $331

AirHint found the following cheapest return flights from Richmond (RIC) to San Juan (SJU) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec Southwest Airlines
30 Dec - 09 Jan Spirit Airlines
30 Dec - 05 Jan American Airlines
26 Dec - 31 Dec Allegiant Air
18 Dec - 27 Dec Allegiant Air
30 Dec - 04 Jan Spirit Airlines
19 Dec - 30 Dec Allegiant Air
20 Dec - 27 Dec Breeze Airways
30 Dec - 18 Jan Spirit Airlines
24 Dec - 03 Jan Allegiant Air
27 Dec - 03 Jan Allegiant Air
20 Dec - 26 Dec Spirit Airlines
26 Dec - 03 Jan Allegiant Air

Also check the deals for one-way flights from Richmond 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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