Cheapest one-way flights from San Jose to Porto in March from $440

AirHint found the following cheapest one-way flights from San Jose (SJO) to Porto (OPO) in March 2026 (see full year).

One-Way flights

04 Mar Avianca
09 Mar Spirit Airlines
03 Mar Spirit Airlines
28 Mar KLM
27 Mar Avianca

Also check the deals for return flights from San Jose to Porto in March.

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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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