AirHint found the following cheapest return flights from Miami (MIA) to San Jose (SJO) in January 2026 (see full year).

Return flights

21 Jan - 28 Jan	Avianca	direct
15 Jan - 10 Feb	Avianca	direct
26 Jan - 05 Feb	Avianca	direct
26 Jan - 31 Jan	Avianca	direct
29 Jan - 05 Feb	Avianca	direct
13 Jan - 11 Feb	Southwest Airlines
09 Jan - 12 Feb	Avianca	direct
12 Jan - 14 Jan	Copa
03 Jan - 11 Jan	Avianca
06 Jan - 08 Jan	Avianca	direct
13 Jan - 28 Jan	Avianca	direct
09 Jan - 21 Jan	Avianca	direct
15 Jan - 22 Jan	Avianca	direct

Also check the deals for one-way flights from Miami to San Jose in January.

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 Jose

Cheap car rent in San Jose

Cheapest return flights from Miami to San Jose in January from $202

Return flights