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San Francisco (SFO) » Portugal » SFO to LIS
Good to Know - Flights from San Francisco to Lisbon
August
Best time to beat the crowds
May
Most popular time to fly
$ 423.10
or less (round trip)
Top Tips for Finding Cheap Flights from San Francisco to Lisbon
Looking for cheap airfare from San Francisco to Lisbon? 25% of our users found round-trip tickets to Lisbon for the following price or less: $ 423.10 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be May. The cheapest month to fly from San Francisco to Lisbon is August. Enter your preferred departure airport and travel dates into the search form above to unlock the latest San Francisco to Lisbon flight deals.
FAQs - Booking from San Francisco to Lisbon flights
A flight from San Francisco to Lisbon takes 1day2hours5minutes.
The cheapest flight San Francisco to Lisbon found on flyus.com in the last 72 hours was $423.10 round-trip.
Find cheap flights from San Francisco to Lisbon and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.
Cheapest Flights
from San Francisco, United States (SFO) to:
-
Lisbon, Portugal (LIS)Feb 15, 25 - Feb 20, 25$423.10
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Lisbon, Portugal (LIS)Apr 15, 25 - Apr 18, 25$438.00
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Lisbon, Portugal (LIS)Jul 19, 25 - Jul 26, 25$529.40
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Lisbon, Portugal (LIS)Feb 10, 25 - Feb 24, 25$534.41
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Lisbon, Portugal (LIS)Mar 08, 25 - Mar 19, 25$537.71
