What is the most punctual flight time for Lisbon to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on Lisbon to San Francisco flights?

Over the past year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 19% of flights being delayed.

How often are flights from Lisbon to San Francisco delayed?

About 19% of weekly flights between Lisbon and San Francisco have experienced delays in the past year, with the average delay time being 106 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Lisbon to San Francisco?

Airlines like Scandinavian Airlines fly from Lisbon to San Francisco in about 30h 05m. The time it takes to get you to your destination can typically vary by up to . There are 5664 mi between Lisbon and San Francisco.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What are the most reliable airlines from Lisbon to San Francisco?

The top 3 most reliable airlines when flying from Lisbon to San Francisco are Etihad Airways (83%), JetBlue (82%) and TAP AIR PORTUGAL (82%).

Can I find deals for flights from Lisbon to San Francisco that include hotel bookings?

Yes. In addition to deals on Lisbon to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Lisbon to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to San Francisco.

Can I find deals for business class flights from Lisbon to San Francisco?

Yes. Cheapflights offers flight deals from Lisbon to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£500+ Cheap Flights from Lisbon to San Francisco

Cheap flight deals from Lisbon to San Francisco

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Cheapest flights from Lisbon to San Francisco
Explore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Sun 13/1218:45 -

1 stop28h 05m

Sun 24/116:45 -

1 stop15h 35m

Deal found 12/11£500

Sun 20/1218:45 -

1 stop28h 05m

Wed 13/116:45 -

1 stop15h 20m

Deal found 8/11£501

Sun 13/1218:45 -

1 stop28h 05m

Wed 27/116:45 -

1 stop15h 20m

Deal found 11/11£504

Thu 17/1217:55 -

1 stop28h 55m

Thu 28/116:45 -

1 stop15h 10m

Deal found 12/11£515

Wed 9/1216:55 -

1 stop29h 55m

Sat 9/116:45 -

1 stop15h 20m

Deal found 12/11£532

Wed 23/1216:55 -

1 stop29h 55m

Sat 9/114:15 -

2 stops42h 05m

Deal found 12/11£542

Sun 20/1218:45 -

1 stop28h 05m

Sun 10/116:45 -

1 stop15h 35m

Deal found 12/11£547

Fri 25/1216:45 -

1 stop30h 05m

Sat 9/114:15 -

2 stops42h 05m

Deal found 12/11£557

Thu 10/1217:55 -

1 stop28h 55m

Thu 7/116:45 -

1 stop15h 10m

Deal found 8/11£560

Sun 6/1218:45 -

1 stop28h 05m

Wed 6/116:45 -

1 stop15h 20m

Deal found 12/11£565

Wed 9/1216:55 -

1 stop29h 55m

Thu 7/116:45 -

1 stop15h 10m

Deal found 8/11£566

Wed 23/1216:55 -

1 stop29h 55m

Thu 7/107:00 -

2 stops24h 55m

Deal found 12/11£573

Find flight deals from Lisbon to San Francisco

Round-trip from	£486
Popular in	July
Cheapest in	January
Average price	£606

Scandinavian Airlines
14/1-17/1
2 total stops
45h 30m total
Lisbon to San Francisco

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£84 potential increase over avg. return price).

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Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).

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Average for round-trip flights in November 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Lisbon to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Fri 11/12

16:45-14:50

1 stop30h 05m

San Francisco

Sun 10/1

16:45-16:20

1 stop15h 35m

£532

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Fri 11/12

11:35-01:19

2 stops21h 44m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£542

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Fri 25/12

16:45-14:50

1 stop30h 05m

San Francisco

Sat 9/1

14:15-16:20

2 stops42h 05m

£557

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Sun 13/12

18:45-14:50

1 stop28h 05m

San Francisco

Thu 7/1

16:45-15:55

1 stop15h 10m

£566

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Mon 14/12

09:40-14:25

Nonstop12h 45m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£578

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Wed 16/12

10:00-14:45

Nonstop12h 45m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£578

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Fri 11/12

11:15-16:05

Nonstop12h 50m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£578

Fastest return journey

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Fri 23/4

10:00-14:35

Nonstop12h 35m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£582

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Sun 18/4

10:00-14:35

Nonstop12h 35m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£582

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Mon 14/12

05:00-11:45

1 stop14h 45m

San Francisco

Mon 25/1

15:10-17:30

1 stop18h 20m

£592

Flights are sorted by cheapest return flights first.

Deals found on 9/11

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Lisbon to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lisbon with our price prediction graph.

LIS-SFO

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

Prices

Delays

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

To ensure you get the cheapest price possible for a flight from Lisbon to San Francisco, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lisbon to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of £571). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £832). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to San Francisco as you normally would.

How much does it cost for a return flight from Lisbon to San Francisco?

Airfare is below average for this route at the moment.

Lisbon to San Francisco flights typically cost between £563 and £664 in January.
The cheapest return price found within the last 5 days was £486 on Scandinavian Airlines (14 Jan–17 Jan).

Related info for your journey

How long is the flight from Lisbon to San Francisco?
Airlines like Scandinavian Airlines fly from Lisbon to San Francisco in about 30h 05m. The time it takes to get you to your destination can typically vary by up to . There are 5664 mi between Lisbon and San Francisco.
What are the most reliable airlines from Lisbon to San Francisco?
The top 3 most reliable airlines when flying from Lisbon to San Francisco are Etihad Airways (83%), JetBlue (82%) and TAP AIR PORTUGAL (82%).
Can I find deals for flights from Lisbon to San Francisco that include hotel bookings?
Yes. In addition to deals on Lisbon to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lisbon to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to San Francisco.
Can I find deals for business class flights from Lisbon to San Francisco?
Yes. Cheapflights offers flight deals from Lisbon to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Lisbon to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of £571). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £832). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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When you search for this flight from Lisbon to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Lisbon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Lisbon to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Lisbon? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Lisbon to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Lisbon to San Francisco from £500

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lisbon to San Francisco

Cheapest flights from Lisbon to San FranciscoExplore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Explore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from Lisbon to San FranciscoDiscover carefully curated flight deals from Lisbon to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Discover carefully curated flight deals from Lisbon to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Direct flights from Lisbon to San FranciscoExplore direct flight options from Lisbon to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

Explore direct flight options from Lisbon to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

Last-minute flights from Lisbon to San FranciscoDiscover last-minute flight deals from Lisbon to San Francisco. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from Lisbon to San Francisco. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Lisbon to San FranciscoSearch for one-way flight options from Lisbon to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from Lisbon to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from Lisbon to San Francisco

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Use the filters below to find and compare flights from Lisbon to San Francisco that are best for you.

Best time to book a flight from Lisbon to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lisbon with our price prediction graph.

Cheapflights Insights

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

To ensure you get the cheapest price possible for a flight from Lisbon to San Francisco, you should look to book at least 38 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Lisbon to San Francisco?

What is the cheapest time of day to fly from LIS to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to San Francisco as you normally would.

How much does it cost for a return flight from Lisbon to San Francisco?

Airfare is below average for this route at the moment.

Lisbon to San Francisco flights typically cost between £563 and £664 in January.The cheapest return price found within the last 5 days was £486 on Scandinavian Airlines (14 Jan–17 Jan).

How often are flights from Lisbon to San Francisco delayed?

About 19% of weekly flights between Lisbon and San Francisco have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for Lisbon to San Francisco flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Lisbon to San Francisco flights?

Over the past year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 19% of flights being delayed.

Related info for your journey

How long is the flight from Lisbon to San Francisco?

What are the most reliable airlines from Lisbon to San Francisco?

Can I find deals for flights from Lisbon to San Francisco that include hotel bookings?

How can I find direct flights from Lisbon to San Francisco?

Can I find deals for business class flights from Lisbon to San Francisco?

What is the cheapest month to book a flight from Lisbon to San Francisco?

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How does Cheapflights help users find flights from Lisbon to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Lisbon to San Francisco?

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Can Cheapflights notify me if prices for flights from Lisbon to San Francisco become cheaper?

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Cheapest flights from Lisbon to San Francisco
Explore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from Lisbon to San Francisco
Discover carefully curated flight deals from Lisbon to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Direct flights from Lisbon to San Francisco
Explore direct flight options from Lisbon to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 November 2026.

Last-minute flights from Lisbon to San Francisco
Discover last-minute flight deals from Lisbon to San Francisco. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Lisbon to San Francisco
Search for one-way flight options from Lisbon to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Lisbon to San Francisco flights typically cost between £563 and £664 in January.
The cheapest return price found within the last 5 days was £486 on Scandinavian Airlines (14 Jan–17 Jan).