AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Porto (OPO) in July 2025 (see full year).

One-Way flights

21 Jul	Norse Atlantic Airways
14 Jul	Norse Atlantic Airways (UK)
20 Jul	Norse Atlantic Airways (UK)
11 Jul	Norse Atlantic Airways (UK)
19 Jul	Norse Atlantic Airways
13 Jul	Norse Atlantic Airways
25 Jul	Norse Atlantic Airways (UK)
12 Jul	Norse Atlantic Airways (UK)
26 Jul	Norse Atlantic Airways (UK)
23 Jul	Norse Atlantic Airways (UK)

Also check the deals for return flights from Los Angeles to Porto in July.

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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Cheapest one-way flights from Los Angeles to Porto in July from 222€

One-Way flights