SFO → LIS
Flights from San Francisco to Lisbon
Travelers recently found round-trip fares from San Francisco (SFO) to Lisbon (LIS) starting at $778, and November is the lowest of the 4 months we have data for.
Prices change every day. Search your dates to see the real lowest price right now and how it compares with the usual range.
Check live pricesSee the cheapest month to fly SFO to LIS (November looks lowest)
Want different dates or cabin? Search SFO to LIS.
SFO to LIS fares at a glance
Across 4 upcoming months with data, the lowest fare travelers recently found for San Francisco to Lisbon is $778 in November 2026.
Most months fall between $778 and $842, with a middle value of $841. The highest month, August 2027, reaches $955, which is 23% above the lowest.
Cheapest months to fly from San Francisco to Lisbon
The three lowest months for SFO to LIS are November ($778), December ($839) and January ($842).
Fares were found for 4 of the next 12 months, so this picture is partial: a month with no fare listed simply had none in the feed.
Within November, travelers found SFO to LIS fares on 3 different departure days, from $778 on Nov 9 up to $1,154.
Nearby airports to compare for SFO to LIS
Besides SFO, you could depart from OAK (Oakland, 11 miles from SFO) and SJC (San Jose, 30 miles from SFO).
Near Lisbon, OPO (Porto, 172 miles from LIS) is another arrival option.
How recent this data is
These fares were saved from the Aviasales feed on October 24, 2026, 1 day ago, and cover 4 of the next 12 months for SFO to LIS.
Distance and flight time from San Francisco to Lisbon
SFO to LIS is about 5,669 miles (9,123 km) in a straight line, roughly 11.5 hours in the air when a nonstop exists, which makes it an ultra long-haul trip where many itineraries include a connection.
Fares are cached from Aviasales (via Travelpayouts), recently found by travelers and up to a few days old. They may include extra stops, may be gone, and are not quotes. A fare listed for a month means a traveler search found it recently; it does not mean seats are still available at that price. SplitWing is an information tool and does not sell tickets. Some links are partner links; we may earn a commission at no extra cost to you. Details
Frequently asked questions
How much do flights from San Francisco to Lisbon cost?
Travelers recently found round-trip fares from $778, and most months sit between $778 and $842, though your own dates decide the real price.
What is the cheapest month to fly from San Francisco to Lisbon?
November has the lowest recently found fare at $778, followed by December at $839. The highest month, August, is $955.
Is there another airport to try for SFO to LIS?
For SFO to LIS, worth comparing: OAK, SJC, OPO; prices can differ between airports in the same area, so price each option for your dates.
How current are these SFO to LIS fares?
The SFO to LIS data was saved 1 day ago and covers 4 months; a fare may be gone by the time you look, so treat $778 as a starting point.
Planning the rest of the trip
Compare eSIM data plans so you are not relying on roaming charges when you land.
A VPN encrypts your connection on shared Wi-Fi. Pick one that suits you, and note that some countries and services restrict VPN use.
Depending on the airline and route, passenger-rights rules (such as those in the EU and UK) may entitle you to compensation. Some services check claims for you and some sell memberships that pay set amounts for disruptions. Fees, coverage and exclusions vary, so read the terms.
Compare airport transfer prices at either end of your trip.
Store your luggage near the airport or in the city while you wait or explore. Check the storage rules and opening hours first.
Compare tours, attractions and activities at your destination.
Related routes
Guides
- Cheapest month to fly to Europe from the US: what the fare data shows
- Nearby airports: when flying from or to a different airport helps
- More cheap flights from San Francisco
Data saved 2026-10-24.