AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Porto (OPO) in May 2026 (see full year).
One-Way flights
| 04 May | Air France | ||
| 05 May | Air France | ||
| 06 May | Air France | ||
| 03 May | British Airways | ||
| 10 May | Air France | ||
| 11 May | Air France | ||
| 12 May | Air France | ||
| 17 May | Air France | ||
| 18 May | Air France | ||
| 19 May | Air France |
Also check the deals for return flights from Los Angeles to Porto in May.
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