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.

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

Our cheapest airline available from Lisbon to San Francisco is British Airways. Our recent data shows that you can find tickets from as low as $615 on this airline. Additional options worth looking into are American Airlines and Finnair, starting at $617 and $658 round-trip. You may be able to fly from Lisbon to San Francisco for 26% less than the average price by searching for these airlines.

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

$592 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Aer Lingus and American Airlines, with prices starting from $595 and $598, respectively.

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

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

What are the cheapest flights from Lisbon to San Francisco?

The cheapest flight price from Lisbon to San Francisco is $577. On average you can expect to pay $1,565. The most popular route, (Lisbon Humberto Delgado - San Francisco), can usually be booked for $604.

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 TAP AIR PORTUGAL (95%), Etihad Airways (85%) and JetBlue (81%).

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: LEVEL, American Airlines or British Airways.

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 London.

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 Philadelphia.

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

London travelers tend to visit Hyde Park, Piccadilly Circus, and Buckingham Palace more than anywhere else. Hyde Park, Piccadilly Circus, and Buckingham Palace can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $36 per day.

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

Sunday flights are generally found to be more expensive for flights from Lisbon to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

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

To save up to 37% on this flight, we recommend booking at least 10 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Lisbon to San Francisco from $627 1-2 weeks out and tickets from $875 for flights departing within the next 72 hours.

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 $841 for the month, but tickets can be as low as $554. Due to multiple factors, prepare for potentially higher prices in July.

Most accurate provider : When it comes to deals on Lisbon-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

$538+ Save on 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Lisbon Humberto Delgado to San Francisco are usually found in February or October, booked 9 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Lisbon to San Francisco

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$538 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$652
Good round-trip deal	$683 or less
Good one-way deal	$609 or less

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

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

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From Lisbon Humberto Delgado to San Francisco

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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

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

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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 February 20, 2025.

Tue 4/297:10 pmLIS - SFO

3 stops34h 35mMultiple Airlines

Sun 5/117:30 pmSFO - LIS

2 stops18h 45mMultiple Airlines

Deal found 2/20

$538

Fri 3/2111:05 amLIS - SFO

1 stop18h 47mBritish Airways

Thu 4/34:20 pmSFO - LIS

1 stop15h 05mBritish Airways

Deal found 2/20

$615

Mon 4/286:35 amLIS - SFO

2 stops24h 34mAmerican Airlines

Mon 5/55:49 pmSFO - LIS

2 stops21h 21mAmerican Airlines

Deal found 2/20

$617

Tue 5/207:15 amLIS - SFO

1 stop18h 00mFinnair

Tue 5/277:20 pmSFO - LIS

1 stop19h 40mFinnair

Deal found 2/20

$658

Fri 3/285:00 amLIS - SFO

2 stops23h 09mDelta

Mon 3/317:10 amSFO - LIS

2 stops20h 05mDelta

Deal found 2/20

$668

Fri 3/286:10 amLIS - SFO

1 stop16h 40mUnited Airlines

Sun 3/3012:43 amSFO - LIS

3 stops24h 37mUnited Airlines

Deal found 2/20

$670

Thu 4/175:05 amLIS - SFO

1 stop19h 00mLufthansa

Fri 5/21:10 pmSFO - LIS

1 stop24h 55mLufthansa

Deal found 2/20

$693

Thu 4/179:55 amLIS - SFO

Nonstop12h 35mTAP AIR PORTUGAL

Fri 5/28:20 pmSFO - LIS

Nonstop11h 10mTAP AIR PORTUGAL

Deal found 2/20

$711

Thu 5/296:35 amLIS - SFO

2 stops22h 25mIberia

Tue 6/247:20 pmSFO - LIS

2 stops20h 05mIberia

Deal found 2/20

$734

Thu 4/1712:45 pmLIS - SFO

2 stops17h 58mVirgin Atlantic

Fri 5/29:15 pmSFO - LIS

1 stop26h 45mVirgin Atlantic

Deal found 2/20

$795

Sat 4/511:25 amLIS - SFO

1 stop36h 20mAer Lingus

Sat 4/195:45 pmSFO - LIS

1 stop19h 50mAer Lingus

Deal found 2/20

$864

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 February 20, 2025.

Tue 4/297:10 pmLIS - SFO

3 stops34h 35mMultiple Airlines

Sun 5/117:30 pmSFO - LIS

2 stops18h 45mMultiple Airlines

Deal found 2/20

$538

Fri 3/2111:05 amLIS - SFO

1 stop18h 47mBritish Airways

Thu 4/34:20 pmSFO - LIS

1 stop15h 05mBritish Airways

Deal found 2/20

$615

Mon 4/286:35 amLIS - SFO

2 stops24h 34mAmerican Airlines

Mon 5/55:49 pmSFO - LIS

2 stops21h 21mAmerican Airlines

Deal found 2/20

$617

Tue 5/207:15 amLIS - SFO

1 stop18h 00mFinnair

Tue 5/277:20 pmSFO - LIS

1 stop19h 40mFinnair

Deal found 2/20

$658

Fri 3/285:00 amLIS - SFO

2 stops23h 09mDelta

Mon 3/317:10 amSFO - LIS

2 stops20h 05mDelta

Deal found 2/20

$668

Fri 3/286:10 amLIS - SFO

1 stop16h 40mUnited Airlines

Sun 3/3012:43 amSFO - LIS

3 stops24h 37mUnited Airlines

Deal found 2/20

$670

Thu 4/175:05 amLIS - SFO

1 stop19h 00mLufthansa

Fri 5/21:10 pmSFO - LIS

1 stop24h 55mLufthansa

Deal found 2/20

$693

Thu 4/179:55 amLIS - SFO

Nonstop12h 35mTAP AIR PORTUGAL

Fri 5/28:20 pmSFO - LIS

Nonstop11h 10mTAP AIR PORTUGAL

Deal found 2/20

$711

Thu 5/296:35 amLIS - SFO

2 stops22h 25mIberia

Tue 6/247:20 pmSFO - LIS

2 stops20h 05mIberia

Deal found 2/20

$734

Thu 4/1712:45 pmLIS - SFO

2 stops17h 58mVirgin Atlantic

Fri 5/29:15 pmSFO - LIS

1 stop26h 45mVirgin Atlantic

Deal found 2/20

$795

Sun 3/1611:35 amLIS - SFO

1 stop37h 10mTurkish Airlines

Fri 3/217:50 pmSFO - LIS

1 stop31h 15mTurkish Airlines

Deal found 2/20

$858

Sat 4/511:25 amLIS - SFO

1 stop36h 20mAer Lingus

Sat 4/195:45 pmSFO - LIS

1 stop19h 50mAer Lingus

Deal found 2/20

$864

Last-minute flights from Lisbon to San Francisco
Discover last-minute flight deals from Lisbon to San Francisco. Data last updated February 20, 2025 and is based on user searches.

Wed 2/265:35 amLIS - SFO

2 stops23h 19mDelta

Sun 3/910:05 amSFO - LIS

2 stops18h 15mDelta

Deal found 2/19

$3,665

Thu 2/2711:35 amLIS - SFO

1 stop31h 30mTurkish Airlines

Mon 3/107:50 pmSFO - LIS

1 stop36h 10mTurkish Airlines

Deal found 2/20

$3,457

Thu 2/278:50 amLIS - SFO

2 stops23h 24mVirgin Atlantic

Mon 3/109:15 amSFO - LIS

1 stop15h 45mVirgin Atlantic

Deal found 2/20

$3,606

Thu 2/2710:00 amLIS - SFO

2 stops21h 46mVirgin Atlantic

Mon 3/106:30 amSFO - LIS

2 stops19h 30mVirgin Atlantic

Deal found 2/20

$3,606

Sat 3/19:55 amLIS - SFO

Nonstop13h 00mTAP AIR PORTUGAL

Sat 3/155:40 pmSFO - LIS

Nonstop10h 55mTAP AIR PORTUGAL

Deal found 2/20

$858

Sat 3/11:45 pmLIS - SFO

2 stops37h 00mMultiple Airlines

Sat 3/159:35 pmSFO - LIS

1 stop18h 55mMultiple Airlines

Deal found 2/20

$904

Sat 3/11:45 pmLIS - SFO

2 stops37h 00mBrussels Airlines

Sat 3/159:35 pmSFO - LIS

2 stops32h 15mBrussels Airlines

Deal found 2/20

$970

Thu 3/63:25 pmLIS - SFO

1 stop33h 00mMultiple Airlines

Wed 3/199:35 pmSFO - LIS

1 stop18h 55mMultiple Airlines

Deal found 2/20

$677

Tue 3/1111:35 amLIS - SFO

1 stop31h 30mTurkish Airlines

Tue 3/252:10 pmSFO - LIS

1 stop41h 50mTurkish Airlines

Deal found 2/20

$3,090

Thu 3/2010:55 amLIS - SFO

1 stop18h 57mBritish Airways

Fri 4/48:35 amSFO - LIS

1 stop16h 30mBritish Airways

Deal found 2/20

$661

Thu 3/208:05 pmLIS - SFO

2 stops31h 51mITA Airways

Fri 4/49:35 amSFO - LIS

2 stops22h 10mITA Airways

Deal found 2/20

$1,282

Fri 3/212:10 pmLIS - SFO

1 stop36h 35mLufthansa

Thu 4/31:00 pmSFO - LIS

1 stop13h 30mLufthansa

Deal found 2/20

$729

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 February 20, 2025.

Sat 5/318:25 amLIS - SFO

2 stops20h 35mIberia

Deal found 2/20

$592

Mon 3/310:50 amLIS - SFO

1 stop36h 40mAer Lingus

Deal found 2/20

$595

Wed 6/186:35 amLIS - SFO

2 stops18h 50mAmerican Airlines

Deal found 2/20

$598

Thu 6/196:35 amLIS - SFO

2 stops25h 43mFinnair

Deal found 2/20

$601

Fri 4/1111:05 amLIS - SFO

1 stop17h 21mBritish Airways

Deal found 2/20

$614

Sat 5/311:15 pmLIS - SFO

Nonstop12h 35mTAP AIR PORTUGAL

Deal found 2/20

$615

Mon 3/174:00 pmLIS - SFO

1 stop27h 05mTurkish Airlines

Deal found 2/20

$616

Tue 7/111:35 amLIS - SFO

1 stop32h 48mAir Transat

Deal found 2/20

$628

Mon 7/285:45 pmLIS - SFO

2 stops28h 14mMultiple Airlines

Deal found 2/20

$674

Sat 3/89:55 amLIS - SFO

Nonstop13h 00mJetBlue

Deal found 2/20

$773

Wed 6/255:40 amLIS - SFO

2 stops21h 14mDelta

Deal found 2/20

$860

Mon 8/115:40 amLIS - SFO

2 stops38h 16mWestJet

Deal found 2/20

$901

Find flights from Lisbon to San Francisco within your budget

Fly from

Fly to

Route

Depart

Return

Price

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 4/29

7:10 pm-9:45 pm

3 stops34h 35m

San Francisco

Sun 5/11

7:30 pm-10:15 pm

2 stops18h 45m

$538

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 3/21

11:05 am-10:52 pm

1 stop18h 47m

San Francisco

Thu 4/3

4:20 pm-3:25 pm

1 stop15h 05m

$615

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Mon 4/28

6:35 am-11:09 pm

2 stops24h 34m

San Francisco

Sat 5/10

7:20 pm-11:10 pm

1 stop19h 50m

$617

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 5/20

7:15 am-5:15 pm

1 stop18h 00m

San Francisco

Tue 5/27

7:20 pm-11:00 pm

1 stop19h 40m

$658

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 3/28

5:00 am-9:09 pm

2 stops23h 09m

San Francisco

Mon 3/31

7:10 am-11:15 am

2 stops20h 05m

$668

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 3/28

6:10 am-3:50 pm

1 stop16h 40m

San Francisco

Sun 3/30

12:43 am-9:20 am

3 stops24h 37m

$670

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 5/29

6:15 am-2:20 pm

1 stop16h 05m

San Francisco

Tue 6/24

7:50 pm-10:05 pm

2 stops18h 15m

$703

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 4/17

9:55 am-2:30 pm

Nonstop12h 35m

San Francisco

Fri 5/2

8:20 pm-3:30 pm

Nonstop11h 10m

$711

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 5/29

6:35 am-9:00 pm

2 stops22h 25m

San Francisco

Tue 6/24

7:20 pm-11:25 pm

2 stops20h 05m

$734

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 4/17

12:45 pm-10:43 pm

2 stops17h 58m

San Francisco

Fri 5/2

9:15 pm-8:00 am

1 stop26h 45m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 28 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 February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Gotogate	Price Accuracy3 stars	Trust Score*3 stars
OneTravel	Price Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Lisbon to San Francisco

Get recent, data-driven insights about flights from Lisbon to San Francisco including ideal travel times, pricing trends, and more.

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 9 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 $276). Flying from Lisbon to San Francisco in June is currently the most expensive (average of $403). 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 at noon, which can drop the price by up to 35% versus a flight in the morning.

Rainfall in San Francisco by month

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.

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 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).

Reviews of airlines servicing San Francisco

Read through reviews of airlines operating flights from Lisbon to San Francisco, such as Delta, Air Transat and Finnair. 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

8,220 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

8.0

Very good

8,220 reviews

Delta

8.0

Very good

8,220 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

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very good

8,220 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

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very good

8,220 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

Virgin Atlantic

7.5

Good

654 reviews

Delta

8.0

Very good

8,220 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

8,766 reviews

Delta

8.0

Very good

8,220 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.
What are the cheapest airlines flying from Lisbon to San Francisco round-trip?
Our cheapest airline available from Lisbon to San Francisco is British Airways. Our recent data shows that you can find tickets from as low as $615 on this airline. Additional options worth looking into are American Airlines and Finnair, starting at $617 and $658 round-trip. You may be able to fly from Lisbon to San Francisco for 26% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Lisbon to San Francisco one-way?
$592 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Aer Lingus and American Airlines, with prices starting from $595 and $598, respectively.
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 TAP AIR PORTUGAL (95%), Etihad Airways (85%) and JetBlue (81%).
What are the cheapest flights from Lisbon to San Francisco?
The cheapest flight price from Lisbon to San Francisco is $577. On average you can expect to pay $1,565. The most popular route, (Lisbon Humberto Delgado - San Francisco), can usually be booked for $604.
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 London.
What are some popular things to do or see while on a layover in London?
London travelers tend to visit Hyde Park, Piccadilly Circus, and Buckingham Palace more than anywhere else. Hyde Park, Piccadilly Circus, and Buckingham Palace can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Those looking to explore during their layover in London can rent a car from London Heathrow for about $36 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 Philadelphia.
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, January is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of $276). Flying from Lisbon to San Francisco in June is currently the most expensive (average of $403). 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

Mountain View

Turlock

Santa Cruz

Fairfield

Manteca

Sausalito

Watsonville

Hayward

Richmond

Hollister

South San Francisco

Antioch

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Newark

Alameda

Campbell

Pacific Grove

Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Lisbon to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$473	Average$623	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$528	Average$698	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$564	Average$701	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$573	Average$758	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$613	Average$774	FlexibilityNo cancel fee	On-time77%
TAP AIR PORTUGAL	Cheapest$655	Average$954	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$659	Average$910	FlexibilityNo cancel fee	On-time76%
United Airlines	Cheapest$669	Average$842	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$689	Average$764	FlexibilityNo cancel fee	On-time71%

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$538+ Cheap flights from Lisbon (LIS) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

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The best prices from Lisbon Humberto Delgado to San Francisco are usually found in February or October, booked 9 days in advance, depart on a Thursday or Friday and return on a Monday

Cheap flight deals from Lisbon to San Francisco

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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 February 20, 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 February 20, 2025.

Find flights from Lisbon to San Francisco within your budget

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 February.

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.

Travel insights for flights from Lisbon to San Francisco

Get recent, data-driven insights about flights from Lisbon to San Francisco including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to San Francisco. Price data was last updated on February 14, 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 February 20, 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 through reviews of airlines operating flights from Lisbon to San Francisco, such as Delta, Air Transat and Finnair. 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?

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 London?

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?

Traveling to a place near Lisbon?

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Alternative routes for Lisbon to San Francisco

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Top 9 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 February 20, 2025.