Cheapest return flights from Orlando to Porto in March from $438

AirHint found the following cheapest return flights from Orlando (MCO) to Porto (OPO) in March 2026 (see full year).

Return flights

24 Mar - 15 Apr British Airways
15 Mar - 21 Mar Lufthansa
14 Mar - 20 Mar Frontier Airlines
10 Mar - 14 Mar Iberia
26 Mar - 04 Apr Norse Atlantic Airways (UK)
14 Mar - 21 Mar Air Canada
16 Mar - 22 Mar British Airways

Also check the deals for one-way flights from Orlando to Porto in March.

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