Cheapest return flights from Orlando to Porto in March from $670

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

Return flights

27 Mar - 12 Apr Norse Atlantic Airways (UK)
27 Mar - 11 Apr Norse Atlantic Airways (UK)
16 Mar - 22 Mar Spirit Airlines
13 Mar - 23 Mar Spirit Airlines
04 Mar - 07 Mar Frontier Airlines
14 Mar - 20 Mar Frontier Airlines

Also check the deals for one-way flights from Orlando 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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