Question 1

How long does a flight from Lisbon to San Francisco take?

Accepted Answer

Direct flights from Lisbon generally make it to San Francisco in 12h 30m. The flying distance between the two cities is 5,664 miles. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Lisbon and San Francisco per day?

Accepted Answer

There is a maximum of 1 direct flight a day that takes off from Lisbon and lands in San Francisco, with an average flight time of 12h 50m. The most common departure time is 09:00 and most flights take off in the morning. Each week, there are 4 flights. Visit our flight page for the latest deals!>/a>

Question 3

What is the cheapest flight from Lisbon to San Francisco?

Accepted Answer

In the last 3 days, the lowest price for a flight from Lisbon to San Francisco was £369 for a one-way ticket and £612 for a return. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 4

Which airports will I be using when flying from Lisbon to San Francisco?

Accepted Answer

On your way to San Francisco, you’ll fly out from Lisbon Humberto Delgado. You’ll be landing at San Francisco. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 5

What’s the earliest departure time from Lisbon to San Francisco?

Accepted Answer

Early birds can take the earliest flight from Lisbon at 09:00 and will be landing in San Francisco at 13:35.

Question 6

What’s the latest departure time from Lisbon to San Francisco?

Accepted Answer

If you prefer to fly at night, the latest flight from Lisbon to San Francisco jets off at 13:15 and lands at 17:50.

Question 7

Which airlines offer Wi-Fi service onboard planes from Lisbon to San Francisco?

Accepted Answer

Finnair, British Airways, and Iberia offer inflight Wi-Fi service on the Lisbon to San Francisco flight route.

Question 8

Which aircraft models fly most regularly from Lisbon to San Francisco?

Accepted Answer

The Airbus A330-900neo is the aircraft model that flies most regularly on the Lisbon to San Francisco flight route.

Question 9

Which airline alliances offer flights from Lisbon to San Francisco?

Accepted Answer

Star Alliance is the only airline alliance operating flights between Lisbon and San Francisco.

Question 10

On which days can I fly direct from Lisbon to San Francisco?

Accepted Answer

You can catch a direct flight from Lisbon to San Francisco on on Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday.

Question 11

What are the baggage policies for flights from Lisbon to San Francisco?

Accepted Answer

If you are flying economy class from Lisbon to San Francisco, each airline operating this route will allow you to bring one carry-on bag and one personal item on board. Because this is a long-haul flight, the airlines will also allow one free checked bag. If you need to check more than one bag, however, it may be worth upgrading your seat, especially if you are flying TAP Air Portugal or British Airways, as they will offer you two free checked bags if you are flying in premium or business class.

Question 12

What are some common layovers on the route from Lisbon to San Francisco?

Accepted Answer

The airline you choose to fly with will determine your layovers. For example, Lufthansa has a layover in either Munich (MUC) or Frankfurt (FRA), British Airways has a layover in London (LHR), Swiss Airlines has a layover in Zurich (ZRH), Brussels Airlines has a layover in New York (EWR), American Airlines stops in either London (LHR) or Philadelphia (PHL), and KLM stops in Amsterdam (AMS).

Question 13

How can I make my flight from Lisbon to San Francisco more sustainable?

Accepted Answer

First of all, take public transport to the airport in Lisbon (LIS) and to Downtown San Francisco after you land at SFO. Next, consider booking a direct flight with TAP Air Portugal. Not only is TAP Air Portugal a sustainable airline, but this also cuts down on the amount of landings and takeoffs en route, which means less fuel consumed. Finally, pack light to reduce the weight on the plane.

Question 14

What documents do I need to fly from Lisbon to San Francisco?

Accepted Answer

American citizens flying from Lisbon to San Francisco will need their valid passport. Portuguese citizens will need a valid passport. Portuguese citizens will also need to apply in advance for an Electronic Travel Authorization, ESTA under the Visa Waiver Program.

Question 15

What is the cheapest month to fly from Lisbon to San Francisco?

Accepted Answer

The cheapest month for flights from Lisbon to San Francisco is February, where tickets cost £486 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £806 and £716 respectively.

Question 16

How does KAYAK find such low prices on flights from Lisbon to San Francisco?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to San Francisco. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 17

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to San Francisco?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 18

What is the Hacker Fare option on flights from Lisbon to San Francisco?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Lisbon with another airline. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 19

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to San Francisco?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Lisbon-Humberto-Delgado-LIS/San-Francisco-SFO'>Visit our flight page for the latest deals!>/a>

Question 20

Which cabin class options are there for flights between Lisbon and San Francisco?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

Which airlines provide the cheapest flights from Lisbon to San Francisco?

Accepted Answer

In the past 3 days, the cheapest return tickets from Lisbon to San Francisco were found on British Airways (£462) and Delta (£487).

Question 22

How far in advance should I book a flight from Lisbon to San Francisco?

Accepted Answer

To get a below average price on the flight from Lisbon to San Francisco, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Low season	February
High season	December
Cheapest flight	£276

LIS - SFO

£276 Find Cheap Flights from Lisbon to San Francisco

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

Cheap Flight Deals from Lisbon to San Francisco (LIS-SFO)

Recent return flight deals from Lisbon to San Francisco

Recent one-way flight deals from Lisbon to San Francisco

Recent last minute flight deals from Lisbon to San Francisco

Recent direct flight deals from Lisbon to San Francisco

Expert advice for your flight from Lisbon to San Francisco

KAYAK's insights & trends for Lisbon to San Francisco flights

Get data-powered insights and trends into flights from Lisbon to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Lisbon to San Francisco?

The cheapest month for flights from Lisbon to San Francisco is February, where tickets cost £486 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is £806 and £716 respectively.

How far in advance should I book a flight from Lisbon to San Francisco?

To get a below average price on the flight from Lisbon to San Francisco, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Which airlines provide the cheapest flights from Lisbon to San Francisco?

In the past 3 days, the cheapest return tickets from Lisbon to San Francisco were found on British Airways (£462) and Delta (£487).

Which cabin class options are there for flights between Lisbon and San Francisco?

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Lisbon and San Francisco per day?

There is a maximum of 1 direct flight a day that takes off from Lisbon and lands in San Francisco, with an average flight time of 12h 50m. The most common departure time is 09:00 and most flights take off in the morning. Each week, there are 4 flights.

How long does a flight from Lisbon to San Francisco take?

Direct flights from Lisbon generally make it to San Francisco in 12h 30m. The flying distance between the two cities is 5,664 miles.

What’s the earliest departure time from Lisbon to San Francisco?

Early birds can take the earliest flight from Lisbon at 09:00 and will be landing in San Francisco at 13:35.

What’s the latest departure time from Lisbon to San Francisco?

If you prefer to fly at night, the latest flight from Lisbon to San Francisco jets off at 13:15 and lands at 17:50.

Good to know - Cheap tickets from Lisbon to San Francisco

When to book flights from Lisbon to San Francisco

Flights from Lisbon to San Francisco: the best tips from KAYAK users' own experiences

FAQs for booking flights from Lisbon to San Francisco

What are the baggage policies for flights from Lisbon to San Francisco?

What are some common layovers on the route from Lisbon to San Francisco?

How can I make my flight from Lisbon to San Francisco more sustainable?

What documents do I need to fly from Lisbon to San Francisco?

American citizens flying from Lisbon to San Francisco will need their valid passport. Portuguese citizens will need a valid passport. Portuguese citizens will also need to apply in advance for an Electronic Travel Authorization, ESTA under the Visa Waiver Program.

What is the cheapest flight from Lisbon to San Francisco?

In the last 3 days, the lowest price for a flight from Lisbon to San Francisco was £369 for a one-way ticket and £612 for a return.

Which airports will I be using when flying from Lisbon to San Francisco?

On your way to San Francisco, you’ll fly out from Lisbon Humberto Delgado. You’ll be landing at San Francisco.

Which airlines offer Wi-Fi service onboard planes from Lisbon to San Francisco?

Finnair, British Airways, and Iberia offer inflight Wi-Fi service on the Lisbon to San Francisco flight route.

Which aircraft models fly most regularly from Lisbon to San Francisco?

The Airbus A330-900neo is the aircraft model that flies most regularly on the Lisbon to San Francisco flight route.

Which airline alliances offer flights from Lisbon to San Francisco?

Star Alliance is the only airline alliance operating flights between Lisbon and San Francisco.

On which days can I fly direct from Lisbon to San Francisco?

You can catch a direct flight from Lisbon to San Francisco on on Monday, Tuesday, Wednesday, Thursday, Friday, and Saturday.

How does KAYAK find such low prices on flights from Lisbon to San Francisco?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Lisbon to San Francisco.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Lisbon to San Francisco?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Lisbon is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Lisbon to San Francisco?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Lisbon with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Lisbon to San Francisco?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Lisbon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Lisbon to San Francisco

Prefer to fly direct from Lisbon to San Francisco?

Everything you need to know for your flight from Lisbon to San Francisco

Information on your arrival and departure airports

Cabin class types available on flights from Lisbon to San Francisco

Complete your trip to San Francisco with a hotel stay or car hire

Find direct flights to and from Lisbon and San Francisco

Flights to other popular destinations

Flights from domestic origins to San Francisco

Choose which airport to fly into in San Francisco

Find deals for your return flight