Cheapest return flights from San Diego to San Juan in December from $311

Best time to book flights for San Diego (SAN) to San Juan (SJU) flights at AirHint

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

Return flights

31 Dec - 13 Jan Frontier Airlines
28 Dec - 09 Jan Frontier Airlines
27 Dec - 01 Jan Spirit Airlines
25 Dec - 27 Dec American Airlines
27 Dec - 07 Jan Spirit Airlines
25 Dec - 01 Jan jetBlue
30 Dec - 02 Jan Spirit Airlines
28 Dec - 04 Jan Frontier Airlines
27 Dec - 04 Jan Spirit Airlines
25 Dec - 04 Jan Spirit Airlines

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

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.

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