Cheapest one-way flights from San Diego to Lisbon in September from 576€

Best time to book flights for San Diego (SAN) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from San Diego (SAN) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

25 Sep American Airlines
26 Sep Air Canada

Also check the deals for return flights from San Diego to Lisbon in September.

Skyscanner

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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