Cheapest one-way flights from San Francisco to Lisbon in April from 227€

Best time to book flights for San Francisco (SFO) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Lisbon (LIS) in April 2025 (see full year).

One-Way flights

08 Apr Iberia
01 Apr Iberia
06 Apr Iberia
28 Apr Frontier Airlines
26 Apr Frontier Airlines
05 Apr Frontier Airlines
19 Apr Frontier Airlines
07 Apr Frontier Airlines
04 Apr Frontier Airlines
23 Apr Frontier Airlines

Also check the deals for return flights from San Francisco to Lisbon in April.

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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