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

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

How often are flights from Lisbon to San Francisco delayed?

About 11% of weekly flights between Lisbon and San Francisco have experienced delays in the past year, with the average delay time being 122 minutes.

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

Over the last year, Etihad Airways have had the lowest number of delays on this route, with just 10% of flights being delayed.

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.

How popular is this Lisbon to San Francisco flight route?

Flights from Lisbon Humberto Delgado to San Francisco have been viewed 1 times in the past calendar month.

How long is the flight from Lisbon to San Francisco?

For as low as $715, United Airlines can have you in San Francisco from Lisbon in 15h 40m. Airlines will cover a distance of 5664 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Our cheapest airline available from Lisbon to San Francisco is LEVEL. Our recent data shows that you can find tickets from as low as $473 on this airline. Additional options worth looking into are British Airways and Delta, starting at $572 and $589 round-trip. You may be able to fly from Lisbon to San Francisco for 42% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the cheapest flights from Lisbon to San Francisco?

The cheapest flight price from Lisbon to San Francisco is $554. On average you can expect to pay $862. The most popular route, (Lisbon Humberto Delgado - San Francisco), can usually be booked for $565.

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 (67%), JetBlue (62%) and TAP AIR PORTUGAL (62%).

What are the most popular airlines that fly from Lisbon to San Francisco?

Before booking your flight from Lisbon to San Francisco check out the most popular airlines for this route: TAP AIR PORTUGAL, British Airways or Delta.

Where are the most common layover locations when flying from Lisbon to San Francisco?

The most popular layover on flights from Lisbon to San Francisco is Philadelphia.

Where are the least popular layover locations for Lisbon to San Francisco flights?

Lisbon to San Francisco flights that have layovers will least frequently stop in London.

What are some popular things to do or see while on a layover in Philadelphia?

Philadelphia travelers tend to visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park more than anywhere else. Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park can be accessed by traveling approximately 6.1 mi, 5.7 mi, and 4.3 mi, respectively from Philadelphia. Those looking to explore during their layover in Philadelphia can rent a car from Philadelphia for about $54 per day.

Most accurate provider : When it comes to deals on Lisbon-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-San Francisco flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Lisbon-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 vacation 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.

$487+ Cheap Flights from Lisbon to San Francisco

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Find cheap flights from Lisbon to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to San Francisco are usually found in February or May, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 November 6, 2025.

Sat 12/1312:20 pmLIS - SFO

1 stop15h 50mLufthansa

Mon 12/299:40 pmSFO - LIS

1 stop17h 50mLufthansa

Deal found 11/5

$699

Sat 11/229:55 amLIS - SFO

Nonstop12h 50mTAP AIR PORTUGAL

Sat 12/64:35 pmSFO - LIS

Nonstop10h 55mTAP AIR PORTUGAL

Deal found 11/5

$700

Tue 12/95:00 amLIS - SFO

1 stop18h 55mLufthansa

Tue 12/302:40 pmSFO - LIS

1 stop15h 50mLufthansa

Deal found 11/6

$701

Mon 11/245:00 amLIS - SFO

1 stop15h 40mMultiple Airlines

Mon 12/88:35 amSFO - LIS

1 stop15h 35mMultiple Airlines

Deal found 11/5

$704

Wed 12/247:00 pmLIS - SFO

1 stop27h 35mScandinavian Airlines

Thu 1/84:40 pmSFO - LIS

1 stop15h 10mScandinavian Airlines

Deal found 11/5

$706

Thu 12/46:10 amLIS - SFO

1 stop16h 40mLufthansa

Thu 12/118:25 amSFO - LIS

1 stop17h 50mLufthansa

Deal found 11/5

$709

Sat 11/223:25 pmLIS - SFO

1 stop33h 05mSWISS

Sat 12/67:25 pmSFO - LIS

1 stop31h 35mSWISS

Deal found 11/5

$712

Tue 12/95:00 amLIS - SFO

1 stop18h 55mUnited Airlines

Tue 12/3010:35 amSFO - LIS

2 stops15h 40mUnited Airlines

Deal found 11/6

$714

Tue 12/235:00 amLIS - SFO

1 stop15h 40mLufthansa

Wed 1/287:00 amSFO - LIS

1 stop17h 10mLufthansa

Deal found 11/5

$715

Sat 11/226:10 amLIS - SFO

1 stop16h 40mMultiple Airlines

Fri 11/288:35 amSFO - LIS

1 stop15h 35mMultiple Airlines

Deal found 11/6

$716

Tue 12/2312:20 pmLIS - SFO

1 stop15h 50mUnited Airlines

Sun 2/11:30 pmSFO - LIS

1 stop15h 50mUnited Airlines

Deal found 11/5

$719

Best flights from Lisbon to San Francisco
Discover carefully curated flight deals from Lisbon to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Tue 12/95:00 amLIS - SFO

1 stop18h 55mUnited Airlines

Tue 12/3010:35 amSFO - LIS

2 stops15h 40mUnited Airlines

Deal found 11/6

$714

Wed 12/245:00 amLIS - SFO

1 stop15h 40mLufthansa

Fri 1/307:00 amSFO - LIS

1 stop17h 10mLufthansa

Deal found 11/5

$715

Sat 12/135:00 amLIS - SFO

1 stop23h 10mUnited Airlines

Sun 12/2812:30 amSFO - LIS

2 stops25h 45mUnited Airlines

Deal found 11/5

$715

Mon 12/155:00 amLIS - SFO

1 stop15h 40mUnited Airlines

Tue 1/68:35 amSFO - LIS

1 stop15h 35mUnited Airlines

Deal found 11/5

$715

Sat 11/225:00 amLIS - SFO

1 stop15h 40mUnited Airlines

Fri 12/512:43 amSFO - LIS

2 stops25h 32mUnited Airlines

Deal found 11/3

$716

Thu 11/205:00 amLIS - SFO

1 stop15h 40mUnited Airlines

Mon 11/245:00 amSFO - LIS

2 stops21h 15mUnited Airlines

Deal found 11/4

$716

Wed 3/255:00 amLIS - SFO

1 stop18h 55mUnited Airlines

Tue 4/76:30 amSFO - LIS

2 stops17h 50mUnited Airlines

Deal found 11/4

$716

Thu 3/265:00 amLIS - SFO

1 stop15h 40mUnited Airlines

Tue 4/76:35 amSFO - LIS

2 stops17h 45mUnited Airlines

Deal found 11/4

$717

Last-minute flights from Lisbon to San Francisco
Discover last-minute flight deals from Lisbon to San Francisco. Data last updated November 6, 2025 and is based on user searches.

Wed 11/125:30 amLIS - SFO

1 stop15h 55mDelta

Mon 11/241:55 pmSFO - LIS

1 stop16h 40mDelta

Deal found 11/5

$758

Thu 11/135:00 amLIS - SFO

2 stops18h 57mDelta

Sun 11/1612:25 pmSFO - LIS

2 stops21h 05mDelta

Deal found 11/6

$727

Thu 11/1310:00 amLIS - SFO

1 stop23h 12mMultiple Airlines

Sun 11/163:40 pmSFO - LIS

1 stop15h 30mMultiple Airlines

Deal found 11/6

$744

Fri 11/147:25 amLIS - SFO

1 stop16h 10mMultiple Airlines

Fri 11/285:20 pmSFO - LIS

1 stop19h 50mMultiple Airlines

Deal found 11/6

$728

Fri 11/145:00 amLIS - SFO

2 stops21h 09mDelta

Fri 1/1610:35 amSFO - LIS

2 stops22h 55mDelta

Deal found 11/6

$750

Fri 11/145:30 amLIS - SFO

1 stop15h 55mDelta

Fri 11/283:40 pmSFO - LIS

1 stop17h 50mDelta

Deal found 11/6

$769

Sun 11/1611:55 amLIS - SFO

2 stops29h 52mUnited Airlines

Tue 11/251:25 pmSFO - LIS

1 stop12h 50mUnited Airlines

Deal found 11/6

$748

Sun 11/1612:20 pmLIS - SFO

2 stops34h 15mDelta

Wed 11/263:40 pmSFO - LIS

1 stop15h 30mDelta

Deal found 11/6

$756

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 November 6, 2025.

Mon 12/159:25 amLIS - SFO

2 stops35h 15mMultiple Airlines

Deal found 11/4

$487

Tue 12/27:00 pmLIS - SFO

1 stop33h 10mMultiple Airlines

Deal found 11/4

$490

Wed 1/79:05 pmLIS - SFO

2 stops57h 35mMultiple Airlines

Deal found 11/6

$494

Sat 12/137:00 pmLIS - SFO

1 stop33h 10mMultiple Airlines

Deal found 11/4

$498

Mon 12/110:00 pmLIS - SFO

2 stops54h 10mMultiple Airlines

Deal found 11/3

$499

Wed 12/1710:00 amLIS - SFO

1 stop34h 40mMultiple Airlines

Deal found 11/4

$505

Fri 2/69:00 amLIS - SFO

1 stop35h 40mMultiple Airlines

Deal found 11/4

$506

Thu 4/308:45 amLIS - SFO

3 stops41h 15mMultiple Airlines

Deal found 11/4

$511

Cheap flight deals from Lisbon to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$699 (Booking.com)
One-way from	$487 (Kiwi.com)
Popular in	January
Cheapest in	February
Average price	$825
Good round-trip deal	$764 or less
Good one-way deal	$710 or less

Provider with most accurate pricing for Lisbon Humberto Delgado-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-San Francisco flights.

Search Deals

From Lisbon Humberto Delgado to San Francisco

Search Deals

One-way flight from Lisbon Humberto Delgado to San Francisco

Search Deals

High demand for flights, 1% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Price to beat on a round-trip flight from Lisbon Humberto Delgado to San Francisco.

Search Deals

Price to beat on a one-way flight from Lisbon Humberto Delgado to San Francisco.

Search Deals

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 12/9

5:00 am-3:55 pm

1 stop18h 55m

San Francisco

Tue 12/30

10:35 am-10:15 am

2 stops15h 40m

$714

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Wed 12/24

5:00 am-12:40 pm

1 stop15h 40m

San Francisco

Fri 1/30

7:00 am-8:10 am

1 stop17h 10m

$715

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sat 12/13

5:00 am-8:10 pm

1 stop23h 10m

San Francisco

Sun 12/28

12:30 am-10:15 am

2 stops25h 45m

$715

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Mon 12/15

5:00 am-12:40 pm

1 stop15h 40m

San Francisco

Tue 1/6

8:35 am-8:10 am

1 stop15h 35m

$715

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Sat 11/22

5:00 am-12:40 pm

1 stop15h 40m

San Francisco

Fri 12/5

12:43 am-10:15 am

2 stops25h 32m

$716

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 11/20

5:00 am-12:40 pm

1 stop15h 40m

San Francisco

Mon 11/24

5:00 am-10:15 am

2 stops21h 15m

$716

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Wed 3/25

5:00 am-4:55 pm

1 stop18h 55m

San Francisco

Tue 4/7

6:30 am-8:20 am

2 stops17h 50m

$716

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 3/26

5:00 am-1:40 pm

1 stop15h 40m

San Francisco

Tue 4/7

6:35 am-8:20 am

2 stops17h 45m

$717

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Mon 12/1

10:00 pm-8:10 pm

2 stops54h 10m

$499

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 12/2

2:05 pm-4:51 pm

3 stops34h 46m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 15 results

Compare providers for flights from Lisbon to San Francisco

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to San Francisco in November.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Lisbon-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-San Francisco flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Lisbon-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 87 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 $554). Flying from Lisbon to San Francisco in August is currently the most expensive (average of $675). 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?

When flying from Lisbon to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 53% versus a flight at noon.

The best insider tips for Lisbon to San Francisco flights

Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to San Francisco trip

Airports

LIS

Expect long lines at immigration for non-Schengen flights, especially during morning and early afternoon departures.

SFO

Use BART for an affordable 40-minute trip from SFO to downtown San Francisco. Purchase a Clipper Card for easy fare payment.

Our travel experts

Ramsey Qubein

Expert on LIS

Harriet Baskas

Expert on SFO

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Lisbon to San Francisco, such as Delta, United Airlines, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,001 reviews

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

7.9

Good

8,001 reviews

Delta

7.9

Good

8,001 reviews

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

9,007 reviews

Delta

7.9

Good

8,001 reviews

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

TAP AIR PORTUGAL

7.1

Good

2,047 reviews

Delta

7.9

Good

8,001 reviews

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

Lufthansa

6.8

Okay

7,558 reviews

Delta

7.9

Good

8,001 reviews

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

British Airways

6.7

Okay

7,500 reviews

Delta

7.9

Good

8,001 reviews

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 1 times in the past calendar month.
How long is the flight from Lisbon to San Francisco?
For as low as $715, United Airlines can have you in San Francisco from Lisbon in 15h 40m. Airlines will cover a distance of 5664 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Lisbon to San Francisco round-trip?
Our cheapest airline available from Lisbon to San Francisco is LEVEL. Our recent data shows that you can find tickets from as low as $473 on this airline. Additional options worth looking into are British Airways and Delta, starting at $572 and $589 round-trip. You may be able to fly from Lisbon to San Francisco for 42% less than the average price by searching for these airlines.
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 (67%), JetBlue (62%) and TAP AIR PORTUGAL (62%).
What are the cheapest flights from Lisbon to San Francisco?
The cheapest flight price from Lisbon to San Francisco is $554. On average you can expect to pay $862. The most popular route, (Lisbon Humberto Delgado - San Francisco), can usually be booked for $565.
Where are the most common layover locations when flying from Lisbon to San Francisco?
The most popular layover on flights from Lisbon to San Francisco is Philadelphia.
What are some popular things to do or see while on a layover in Philadelphia?
Philadelphia travelers tend to visit Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park more than anywhere else. Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park can be accessed by traveling approximately 6.1 mi, 5.7 mi, and 4.3 mi, respectively from Philadelphia. Those looking to explore during their layover in Philadelphia can rent a car from Philadelphia for about $54 per day.
Where are the least popular layover locations for Lisbon to San Francisco flights?
Lisbon to San Francisco flights that have layovers will least frequently stop in London.
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 vacation 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 $554). Flying from Lisbon to San Francisco in August is currently the most expensive (average of $675). 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

Roseville

South San Francisco

Santa Cruz

Livermore

Turlock

Manteca

Watsonville

Sunnyvale

Santa Clara

Vallejo

Hollister

San Bruno

Foster City

Redwood City

Union City

Burlingame

Lodi

San Mateo

Vacaville

Lathrop

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Lisbon to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$473	Average$623	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$572	Average$717	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$589	Average$759	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$648	Average$876	FlexibilityNo cancel fee	On-timeN/A
Air France	Cheapest$657	Average$822	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$668	Average$934	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$731	Average$893	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$741	Average$837	FlexibilityNo cancel fee	On-time76%

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$487+ Cheap flights from Lisbon (LIS) to San Francisco (SFO)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lisbon to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lisbon Humberto Delgado to San Francisco are usually found in February or May, booked 87 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 November 6, 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 November 6, 2025.

Cheap flight deals from Lisbon to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Lisbon to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to San Francisco in November.

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?

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?

How often are flights from Lisbon to San Francisco delayed?

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

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

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

The best insider tips for Lisbon to San Francisco flights

Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to San Francisco trip

Airports

LIS

SFO

Our travel experts

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Lisbon to San Francisco, such as Delta, United Airlines, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's 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?

How long is the flight from Lisbon to San Francisco?

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

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

What are the cheapest flights from Lisbon to San Francisco?

Where are the most common layover locations when flying from Lisbon to San Francisco?

What are some popular things to do or see while on a layover in Philadelphia?

Where are the least popular layover locations for Lisbon to San Francisco flights?

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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Top 8 airlines flying 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 November 6, 2025.