AirHint found the following cheapest return flights from Los Angeles (LAX) to Porto (OPO) in June 2026 (see full year).
Return flights
| 16 Jun - 25 Jun | Iberia | ||
| 21 Jun - 27 Jun | KLM | ||
| 19 Jun - 04 Jul | Royal Air Maroc | ||
| 10 Jun - 21 Jun | Alaska Airlines | ||
| 25 Jun - 30 Jun | KLM |
Also check the deals for one-way flights from Los Angeles to Porto in June.
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