Cheapest return flights from Miami to San Jose in September from $243

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

Return flights

03 Sep - 10 Sep American Airlines direct
02 Sep - 09 Sep American Airlines direct
01 Sep - 10 Sep Avianca
01 Sep - 09 Sep Avianca
26 Sep - 09 Oct Avianca direct
03 Sep - 08 Sep Avianca direct
04 Sep - 07 Sep Avianca

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

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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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