Cheapest return flights from San Diego to Lisbon in September from 955€
AirHint found the following cheapest return flights from San Diego (SAN) to Lisbon (LIS) in September 2025 (see full year).
Return flights
| 25 Sep - 02 Oct | Air Canada | ||
| 26 Sep - 11 Oct | Air France | ||
| 25 Sep - 10 Oct | Air Canada | ||
| 16 Sep - 23 Sep | Virgin Atlantic | ||
| 25 Sep - 11 Oct | Delta | ||
| 14 Sep - 21 Sep | United |
Also check the deals for one-way flights from San Diego to Lisbon in September.
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.
