Cheapest return flights from Miami to San Jose in September from 132€

AirHint found the following cheapest return flights from Miami (MIA) to San Jose (SJO) in September 2025 (see full year).

Return flights

27 Sep - 11 Oct Volaris Costa Rica direct
18 Sep - 27 Sep Avianca
11 Sep - 14 Sep Avianca
27 Sep - 05 Oct Avianca
18 Sep - 22 Sep Avianca
27 Sep - 29 Sep Avianca
14 Sep - 20 Sep Avianca direct
17 Sep - 24 Sep Copa
11 Sep - 14 Sep American Airlines direct
03 Sep - 10 Sep Avianca direct
20 Sep - 27 Sep Avianca direct
03 Sep - 07 Sep Avianca
26 Sep - 01 Oct Avianca

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

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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