517 € Cheap Flights from Lisbon to San Francisco International

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Flight deals from Lisbon to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to San Francisco International Airport? If you want to travel next month, return fares start from 541 €. Find the lowest prices on one-way and return tickets right here.

San Francisco.517 € per passenger.Departing Thu, 12 Nov, returning Sun, 15 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Thu, 12 Nov, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Sun, 15 Nov, arriving in Lisbon.Price includes taxes and charges.From 517 €, select.

San Francisco.518 € per passenger.Departing Tue, 29 Sep, returning Sun, 4 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Tue, 29 Sep, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Sun, 4 Oct, arriving in Lisbon.Price includes taxes and charges.From 518 €, select.

San Francisco.518 € per passenger.Departing Fri, 30 Oct, returning Mon, 9 Nov.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Fri, 30 Oct, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Mon, 9 Nov, arriving in Lisbon.Price includes taxes and charges.From 518 €, select.

San Francisco.518 € per passenger.Departing Thu, 10 Sep, returning Sun, 27 Sep.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Thu, 10 Sep, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Sun, 27 Sep, arriving in Lisbon.Price includes taxes and charges.From 518 €, select.

San Francisco.518 € per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Thu, 26 Nov, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Thu, 3 Dec, arriving in Lisbon.Price includes taxes and charges.From 518 €, select.

San Francisco.519 € per passenger.Departing Fri, 29 Jan, returning Fri, 5 Feb.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Fri, 29 Jan, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Fri, 5 Feb, arriving in Lisbon.Price includes taxes and charges.From 519 €, select.

San Francisco.522 € per passenger.Departing Thu, 22 Oct, returning Mon, 26 Oct.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Thu, 22 Oct, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Mon, 26 Oct, arriving in Lisbon.Price includes taxes and charges.From 522 €, select.

San Francisco.533 € per passenger.Departing Tue, 1 Sep, returning Sun, 8 Nov.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Tue, 1 Sep, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Sun, 8 Nov, arriving in Lisbon.Price includes taxes and charges.From 533 €, select.

San Francisco.533 € per passenger.Departing Wed, 26 Aug, returning Sun, 6 Sep.Return flight with Iberia and British Airways.Outbound indirect flight with Iberia, departs from Lisbon on Wed, 26 Aug, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Sun, 6 Sep, arriving in Lisbon.Price includes taxes and charges.From 533 €, select.

San Francisco.533 € per passenger.Departing Mon, 21 Dec, returning Fri, 1 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Mon, 21 Dec, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Fri, 1 Jan, arriving in Lisbon.Price includes taxes and charges.From 533 €, select.

San Francisco.533 € per passenger.Departing Mon, 15 Feb, returning Fri, 26 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Mon, 15 Feb, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Fri, 26 Feb, arriving in Lisbon.Price includes taxes and charges.From 533 €, select.

San Francisco.533 € per passenger.Departing Thu, 18 Feb, returning Mon, 1 Mar.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Thu, 18 Feb, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Mon, 1 Mar, arriving in Lisbon.Price includes taxes and charges.From 533 €, select.

San Francisco.533 € per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Wed, 2 Dec, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Wed, 9 Dec, arriving in Lisbon.Price includes taxes and charges.From 533 €, select.

San Francisco.540 € per passenger.Departing Fri, 1 Jan, returning Sat, 9 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Fri, 1 Jan, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Sat, 9 Jan, arriving in Lisbon.Price includes taxes and charges.From 540 €, select.

San Francisco.541 € per passenger.Departing Mon, 24 Aug, returning Mon, 31 Aug.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Lisbon on Mon, 24 Aug, arriving in San Francisco International.Inbound indirect flight with British Airways, departs from San Francisco International on Mon, 31 Aug, arriving in Lisbon.Price includes taxes and charges.From 541 €, select.

San Francisco.545 € per passenger.Departing Mon, 1 Mar, returning Fri, 12 Mar.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Lisbon on Mon, 1 Mar, arriving in San Francisco International.Inbound indirect flight with Finnair, departs from San Francisco International on Fri, 12 Mar, arriving in Lisbon.Price includes taxes and charges.From 545 €, select.

Find the cheapest month to fly from Lisbon to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to San Francisco International flights are currently cheapest in November.

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Direct flights from Lisbon to San Francisco International

Lisbon to San Francisco International: Alternative routes

Compare routes from Lisbon to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Lisbon to San Francisco: Flight information

The things to know before you go.

Cheapest flight found	517 €
Cheapest month to fly	November
Average flight time	12 hrs, 42 mins
Most popular airline	TAP Air Portugal
Average flights per week	13

Finding cheap flights from Lisbon to San Francisco International: Frequently asked questions

How much are return flights from Lisbon to San Francisco International?

The best price we found for a return flight from Lisbon to San Francisco International is 517 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Lisbon to San Francisco International?

12 hours and 42 minutes is the average flight time from Lisbon to San Francisco International.

Which airlines fly direct from Lisbon to San Francisco International?

TAP Air Portugal, jetBlue and Etihad Airways fly direct from Lisbon to San Francisco International.

How many flights are there a week from Lisbon to San Francisco International?

As of July 2026, there are 13 flights per week flying from Lisbon to San Francisco International.

When is the cheapest time to fly from Lisbon to San Francisco International?

The cheapest month to fly from Lisbon to San Francisco International is usually November.

Which upcoming date is cheapest to fly from Lisbon Airport to San Francisco International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to San Francisco International Airport on Thursday, 12 November 2026.

Can I get a direct flight from Lisbon Airport to San Francisco International Airport?

Yes – the average flight time is 12 hours and 42 minutes.

How can I find the best flight deal to San Francisco International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Francisco?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Lisbon Airport to San Francisco International with?

Currently, Finnair and TAP Air Portugal offer the cheapest flight tickets to San Francisco International.

Travelling from Lisbon Airport (LIS) to San Francisco International Airport (SFO): what you need to know

Book a direct flight from Lisbon Airport to San Francisco International Airport and you'll be in the air for an average of 12 hours 40 minutes.
San Francisco is eight hours behind Lisbon and follows the UTC-8 timezone.
Flights from LIS to SFO start from 09:05 — the first with TAP Air Portugal. The last service of the day is at 13:15 with TAP Air Portugal. In total, you can choose from four weekly Lisbon Airport to San Francisco International Airport flights.
Your LIS to SFO flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Be prepared for longer queues in popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.
TAP Air Portugal has direct flights from Lisbon Airport to San Francisco International Airport. Book with this popular carrier, then get ready to check out the sights in San Francisco — and maybe even more of the United States if time allows.
TAP Air Portugal is the airline most travellers choose to fly with on this route.
The most punctual carrier that operates LIS to SFO flights is TAP Air Portugal. Its services arrive without delay 75.0% of the time.
If you want to split up your journey, just uncheck 'Direct flights only' when searching for your ticket from Lisbon Airport to San Francisco International Airport. These are the top stopovers between LIS and SFO:
- London Heathrow Airport
- Paris Charles de Gaulle Airport
- New York Newark Airport

How to find the cheapest flights from Lisbon Airport (LIS) to San Francisco International Airport (SFO)

The cheapest price we've seen for a one-way Lisbon Airport to San Francisco International Airport flight is 361 €. A return ticket right now is 517 €. Depending on the availability and when you book, these fares can change.
Book one month before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from LIS to SFO.
Plan your trip for June. That's the cheapest month for flights from Lisbon Airport to San Francisco International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest airfare across every month.
Save time searching for cheap flights from LIS to SFO by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.
Tailor your flights using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Lisbon Airport to San Francisco International Airport.

Handy information about Lisbon Airport (LIS)

Of the flights that depart from Lisbon Airport, 56% touch down on time at their destination.
Central Lisbon to Lisbon Airport is approximately 8 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.
Taking public transport? Expect a trip time of around 25 minutes.
Have an early flight from Lisbon Airport to San Francisco International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels near LIS:

Arriving at San Francisco International Airport (SFO)

The last thing you need is a long trip to your hotel if you're arriving on a late Lisbon Airport to San Francisco International Airport flight. Check in to one of these accommodation options near SFO instead:
Hit the road running by picking up a San Francisco International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Hertz and experience the lesser-explored corners of San Francisco and beyond.
Lock in the lowest price by booking your ride from San Francisco International Airport around one week in advance of your trip.

Getting from San Francisco International Airport (SFO) to central San Francisco

San Francisco International Airport to central San Francisco has a drive time of about 25 minutes. It's approximately 21 kilometres away.
It takes roughly 35 minutes if you're travelling on public transport.

When to fly to San Francisco International Airport (SFO)

It's time to choose your travel dates for your flight from Lisbon Airport to San Francisco International Airport. July is the most popular month to visit San Francisco. If you like a more low-key vibe, go in March.
The warmest month in San Francisco is September, with temperatures ranging between 12ºC (54ºF) and 24ºC (75ºF). Book your flights from Lisbon Airport to San Francisco International Airport in this month if you like this kind of weather.
Look for cheap tickets from LIS to SFO in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

Explore more of the United States

San Jose is just one of the many places in the United States waiting to be explored once you've seen the sights of San Francisco. Around 64 kilometres away to the south-east, check out popular attractions including Winchester Mystery House, The Tech Interactive and Santa Clara Valley.
If you're ready to explore another corner of the United States, head for Fresno, about 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo are among its highlights.