Cheapest return BWI–SJU flights, December

AirHint found the following cheapest return flights from Baltimore (BWI) to San Juan (SJU) in December 2026 (see full year).

Return flights

12 Dec - 20 Dec Southwest Airlines
23 Dec - 27 Dec Southwest Airlines direct
25 Dec - 31 Dec Southwest Airlines
18 Dec - 11 Jan United
23 Dec - 03 Jan Southwest Airlines direct
28 Dec - 03 Jan Southwest Airlines direct
27 Dec - 02 Jan Southwest Airlines direct
27 Dec - 03 Jan Southwest Airlines direct

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

Powered by

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.