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Cheapest one-way flights from Miami (MIA) to San Jose (SJO), September

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Dates, airline, and price
Dates	Airline	Price
13 Sep	Viva
27 Sep	Viva
01 Sep	Southwest Airlines
30 Sep	Southwest Airlines
21 Sep	Southwest Airlines
05 Sep	Viva
15 Sep	Southwest Airlines
26 Sep	Delta
27 Sep	Avianca Direct Flight
01 Sep	Avianca Direct Flight

deals for return flights from Miami to San Jose in September.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Miami (MIA) to San Jose (SJO), September

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