How popular is this Lisbon to San Francisco flight route?

Flights from Lisbon Humberto Delgado to San Francisco have been viewed 3 times in the past calendar month.

What are the cheapest airlines flying from Lisbon to San Francisco round-trip?

According to our current data, Delta (£485), British Airways (£500), and KLM (£506) offers the cheapest pricing from Lisbon to San Francisco. Users have found that Delta is 22% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Lisbon to San Francisco one-way?

One-way options have recently been found by users for as low as £465 on JetBlue. Other airlines that offer cheap prices include Finnair from £474 and Turkish Airlines from £540 one-way.

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

Travellers seeking maximum savings on their Lisbon to San Francisco flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 JetBlue (88%), Etihad Airways (77%) and TAP AIR PORTUGAL (75%).

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

Find a great deal and save up to 41% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Lisbon to San Francisco within the next two weeks, with the cheapest ticket starting at £468.

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

Our data shows that February tends to be the cheapest month to fly to San Francisco from Lisbon. Users have commonly found prices around £626 for the month, but tickets can be as low as £413. Due to multiple factors, prepare for potentially higher prices in July.

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.

£465+ Flights from Lisbon to San Francisco - Compare & Save Big

Cheap flight deals from Lisbon to San Francisco

Round-trip from	£481
One-way from	£465
Popular in	July
Cheapest in	February
Average price	£575

British Airways
16/9-25/9
2 total stops
38h 15m total
Lisbon to San Francisco

Search Deals

JetBlue
13/5
Nonstop
12h 25m total
Lisbon to San Francisco

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£74 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Lisbon to San Francisco

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 30 April 2025.

Tue 16/908:25LIS - SFO

1 stop15h 45mMultiple Airlines

Thu 25/916:35SFO - LIS

1 stop22h 30mMultiple Airlines

Deal found 29/4£481

Thu 15/505:00LIS - SFO

1 stop14h 45mDelta

Mon 19/513:45SFO - LIS

2 stops20h 05mDelta

Deal found 29/4£485

Sat 20/912:30LIS - SFO

2 stops19h 27mBritish Airways

Fri 26/916:35SFO - LIS

1 stop15h 00mBritish Airways

Deal found 30/4£500

Fri 16/519:30LIS - SFO

1 stop24h 15mKLM

Tue 20/513:45SFO - LIS

1 stop25h 05mKLM

Deal found 30/4£506

Sun 8/605:55LIS - SFO

1 stop18h 15mSWISS

Mon 23/619:30SFO - LIS

1 stop35h 15mSWISS

Deal found 28/4£532

Tue 6/511:25LIS - SFO

1 stop32h 10mUnited Airlines

Tue 20/508:00SFO - LIS

2 stops17h 20mUnited Airlines

Deal found 28/4£540

Mon 28/712:45LIS - SFO

2 stops19h 13mVirgin Atlantic

Thu 9/1006:00SFO - LIS

2 stops20h 45mVirgin Atlantic

Deal found 29/4£591

Sun 7/907:00LIS - SFO

2 stops41h 30mScandinavian Airlines

Sat 20/919:40SFO - LIS

2 stops18h 25mScandinavian Airlines

Deal found 29/4£600

Tue 9/909:20LIS - SFO

1 stop15h 25mTAP AIR PORTUGAL

Tue 23/916:20SFO - LIS

Nonstop11h 10mTAP AIR PORTUGAL

Deal found 30/4£606

Sun 7/905:05LIS - SFO

2 stops21h 55mLufthansa

Fri 19/921:05SFO - LIS

2 stops18h 25mLufthansa

Deal found 29/4£641

Tue 29/406:35LIS - SFO

2 stops24h 34mFinnair

Thu 15/516:20SFO - LIS

1 stop22h 45mFinnair

Deal found 28/4£682

Thu 19/609:00LIS - SFO

Nonstop12h 35mJetBlue

Sat 5/719:20SFO - LIS

Nonstop11h 10mJetBlue

Deal found 29/4£1,013

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 30 April 2025.

Tue 16/908:25LIS - SFO

1 stop15h 45mMultiple Airlines

Thu 25/916:35SFO - LIS

1 stop22h 30mMultiple Airlines

Deal found 29/4£481

Thu 15/505:00LIS - SFO

1 stop14h 45mDelta

Mon 19/515:05SFO - LIS

1 stop18h 45mDelta

Deal found 29/4£485

Sat 20/912:30LIS - SFO

2 stops19h 27mBritish Airways

Fri 26/916:35SFO - LIS

1 stop15h 00mBritish Airways

Deal found 30/4£500

Fri 16/519:30LIS - SFO

1 stop24h 15mKLM

Tue 20/513:45SFO - LIS

1 stop25h 05mKLM

Deal found 30/4£506

Sun 8/605:55LIS - SFO

1 stop18h 15mSWISS

Mon 23/619:30SFO - LIS

1 stop35h 15mSWISS

Deal found 28/4£532

Mon 19/511:25LIS - SFO

1 stop32h 10mUnited Airlines

Wed 4/606:30SFO - LIS

1 stop20h 00mUnited Airlines

Deal found 29/4£540

Mon 28/712:45LIS - SFO

2 stops19h 13mVirgin Atlantic

Thu 9/1006:00SFO - LIS

2 stops20h 45mVirgin Atlantic

Deal found 29/4£591

Sun 7/907:00LIS - SFO

2 stops41h 30mScandinavian Airlines

Sat 20/919:40SFO - LIS

2 stops18h 25mScandinavian Airlines

Deal found 29/4£600

Sun 7/905:05LIS - SFO

2 stops21h 55mLufthansa

Sat 20/921:05SFO - LIS

1 stop16h 45mLufthansa

Deal found 29/4£600

Tue 9/909:20LIS - SFO

1 stop15h 25mTAP AIR PORTUGAL

Tue 23/916:20SFO - LIS

Nonstop11h 10mTAP AIR PORTUGAL

Deal found 30/4£606

Mon 8/907:15LIS - SFO

2 stops24h 44mFinnair

Sat 20/910:42SFO - LIS

2 stops28h 28mFinnair

Deal found 29/4£691

Thu 19/609:00LIS - SFO

Nonstop12h 35mJetBlue

Sat 5/719:20SFO - LIS

Nonstop11h 10mJetBlue

Deal found 29/4£1,013

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 30 April 2025.

Tue 16/909:20LIS - SFO

Nonstop15h 25mTAP AIR PORTUGAL

Thu 25/916:20SFO - LIS

Nonstop11h 10mTAP AIR PORTUGAL

Deal found 29/4£598

Thu 19/609:00LIS - SFO

Nonstop12h 35mJetBlue

Sat 5/719:20SFO - LIS

Nonstop11h 10mJetBlue

Deal found 29/4£1,013

Last-minute flights from Lisbon to San Francisco
Discover last-minute flight deals from Lisbon to San Francisco. Data last updated 30 April 2025 and is based on user searches.

Tue 29/406:35LIS - SFO

2 stops24h 34mFinnair

Thu 15/516:20SFO - LIS

1 stop22h 45mFinnair

Deal found 28/4£682

Wed 30/412:45LIS - SFO

2 stops27h 07mVirgin Atlantic

Sat 3/505:55SFO - LIS

2 stops20h 50mVirgin Atlantic

Deal found 30/4£995

Thu 1/509:35LIS - SFO

Nonstop12h 55mJetBlue

Thu 8/516:20SFO - LIS

Nonstop11h 10mJetBlue

Deal found 30/4£1,339

Sun 4/505:40LIS - SFO

1 stop15h 10mDelta

Mon 26/515:05SFO - LIS

1 stop18h 45mDelta

Deal found 28/4£585

Sun 4/507:20LIS - SFO

1 stop17h 55mBritish Airways

Sat 24/519:30SFO - LIS

1 stop19h 40mBritish Airways

Deal found 28/4£600

Sun 4/517:20LIS - SFO

2 stops52h 13mEmirates

Thu 22/517:05SFO - LIS

1 stop35h 30mEmirates

Deal found 28/4£6,926

Mon 5/517:35LIS - SFO

2 stops51h 58mEmirates

Wed 21/517:05SFO - LIS

1 stop35h 30mEmirates

Deal found 28/4£6,926

Mon 5/511:25LIS - SFO

1 stop16h 45mUnited Airlines

Tue 20/521:05SFO - LIS

1 stop16h 45mUnited Airlines

Deal found 28/4£560

Tue 6/511:25LIS - SFO

1 stop32h 10mUnited Airlines

Tue 20/508:00SFO - LIS

2 stops17h 20mUnited Airlines

Deal found 28/4£540

Thu 8/506:35LIS - SFO

1 stop17h 35mBritish Airways

Sat 24/519:30SFO - LIS

1 stop19h 40mBritish Airways

Deal found 28/4£518

Thu 8/505:00LIS - SFO

2 stops20h 48mDelta

Sat 24/512:40SFO - LIS

2 stops21h 15mDelta

Deal found 28/4£559

Thu 8/511:40LIS - SFO

1 stop32h 05mMultiple Airlines

Thu 22/515:05SFO - LIS

1 stop15h 45mMultiple Airlines

Deal found 28/4£625

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 30 April 2025.

Tue 13/510:10LIS - SFO

Nonstop12h 25mJetBlue

Deal found 29/4£465

Tue 14/1007:15LIS - SFO

2 stops24h 40mFinnair

Deal found 28/4£474

Fri 4/716:30LIS - SFO

1 stop26h 05mTurkish Airlines

Deal found 29/4£540

Sat 28/605:00LIS - SFO

2 stops20h 45mDelta

Deal found 29/4£556

Thu 10/711:25LIS - SFO

1 stop31h 50mUnited Airlines

Deal found 29/4£678

Sat 2/807:40LIS - SFO

2 stops24h 07mAir Europa

Deal found 30/4£1,812

Wed 30/709:55LIS - SFO

Nonstop12h 40mTAP AIR PORTUGAL

Deal found 29/4£2,162

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

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 16/9

08:25-16:10

1 stop15h 45m

San Francisco

Thu 25/9

16:35-23:05

1 stop22h 30m

£481

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 15/5

05:00-11:45

1 stop14h 45m

San Francisco

Mon 19/5

13:45-17:50

2 stops20h 05m

£485

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sat 20/9

12:30-23:57

2 stops19h 27m

San Francisco

Fri 26/9

16:35-15:35

1 stop15h 00m

£500

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 16/5

19:30-11:45

1 stop24h 15m

San Francisco

Tue 20/5

13:45-22:50

1 stop25h 05m

£506

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sun 8/6

05:55-16:10

1 stop18h 15m

San Francisco

Mon 23/6

19:30-14:45

1 stop35h 15m

£532

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Mon 19/5

11:25-11:35

1 stop32h 10m

San Francisco

Wed 4/6

06:30-10:30

1 stop20h 00m

£540

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Mon 28/7

12:45-23:58

2 stops19h 13m

San Francisco

Thu 9/10

06:00-10:45

2 stops20h 45m

£591

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sun 7/9

07:00-16:30

2 stops41h 30m

San Francisco

Sat 20/9

19:40-22:05

2 stops18h 25m

£600

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sun 7/9

05:05-19:00

2 stops21h 55m

San Francisco

Sat 20/9

21:05-21:50

1 stop16h 45m

£600

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 9/9

09:20-16:45

1 stop15h 25m

San Francisco

Tue 23/9

16:20-11:30

Nonstop11h 10m

£606

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 20 results

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.

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

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 83 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, February is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of £538). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £803). 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.

Rainfall in San Francisco by month

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.

Temperature in San Francisco by month

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).

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Delta, KLM and Finnair from Lisbon to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,936 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,588 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very Good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

How popular is this Lisbon to San Francisco flight route?
Flights from Lisbon Humberto Delgado to San Francisco have been viewed 3 times in the past calendar month.
What are the cheapest airlines flying from Lisbon to San Francisco round-trip?
According to our current data, Delta (£485), British Airways (£500), and KLM (£506) offers the cheapest pricing from Lisbon to San Francisco. Users have found that Delta is 22% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Lisbon to San Francisco one-way?
One-way options have recently been found by users for as low as £465 on JetBlue. Other airlines that offer cheap prices include Finnair from £474 and Turkish Airlines from £540 one-way.
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 JetBlue (88%), Etihad Airways (77%) and TAP AIR PORTUGAL (75%).
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, February is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of £538). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £803). 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.

See more FAQs

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

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 £465

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 30 April 2025.

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 30 April 2025.

Cheapflights Fare Finder

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

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

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

Use this chart to determine the optimal time to book a return flight from Lisbon to San Francisco. Price data was last updated on 25 April 2025.

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?

Find hourly flight availability from Lisbon to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown Delta, KLM and Finnair from Lisbon to San Francisco. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Lisbon to San Francisco flight route?

What are the cheapest airlines flying from Lisbon to San Francisco round-trip?

What are the cheapest airlines to fly from Lisbon to San Francisco one-way?

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?

Travelling to a place near Lisbon?

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Complete your trip to San Francisco by adding a car hire and/or hotel booking to your travel itinerary.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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

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 30 April 2025.