AirHint found the following cheapest return flights from Los Angeles (LAX) to Porto (OPO) in May 2026 (see full year).
Return flights
| 01 May - 17 May | TAP | ||
| 05 May - 10 May | Air France | ||
| 27 May - 03 Jun | Volaris | ||
| 31 May - 07 Jun | Iberia | ||
| 27 May - 08 Jun | SWISS |
Also check the deals for one-way flights from Los Angeles to Porto in May.
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