Cheapest return flights from Los Angeles to Porto in May from $854

AirHint found the following cheapest return flights from Los Angeles (LAX) to Porto (OPO) in May 2026 (see full year).

Return flights

31 May - 07 Jun Norse Atlantic Airways
22 May - 29 May TAP
26 May - 02 Jun TAP
30 May - 06 Jun WestJet
28 May - 04 Jun WestJet
24 May - 31 May TAP
23 May - 30 May Alaska Airlines
27 May - 03 Jun Alaska Airlines
29 May - 05 Jun TAP
25 May - 01 Jun Iberia

Also check the deals for one-way flights from Los Angeles to Porto in May.

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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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