How many flights depart from Lisbon to San Francisco on average per week?

The number of flights available between Lisbon and San Francisco is 2 per week as of July 2025. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

What is the cheapest airline that flies from Lisbon Humberto Delgado to San Francisco?

Iberia is the most popular carrier operating from Lisbon Humberto Delgado to San Francisco

What airlines fly to San Francisco?

TAP AIR PORTUGAL, British Airways and United Airlines are the top three most popular airlines that fly to San Francisco from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 44% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 8 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?

Prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport refresh daily.

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?

There are 8 operators available for flights from Lisbon Humberto Delgado Airport to San Francisco Airport as of July 2025.

How old do you have to be to fly from Lisbon Humberto Delgado Airport to San Francisco Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$282 Cheap Flights from Lisbon to San Francisco in 2025

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Find the cheapest flights from Lisbon to San Francisco

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:10 pm - 6:10 pmLIS-SFO

28h 00m1 stop

8:10 pm - 8:30 amSFO-LIS

28h 20m1 stop

$543

Find Deal

Mon, Sep 22 - Tue, Sep 30

6:15 am - 6:10 pmLIS-SFO

19h 55m1 stop

8:10 pm - 9:30 pmSFO-LIS

17h 20m1 stop

$550

Find Deal

Tue, Sep 23 - Tue, Sep 30

5:00 am - 11:45 amLIS-SFO

14h 45m1 stop

5:55 am - 11:15 amSFO-LIS

21h 20m2 stops

$687Delta

Find Deal

Thu, Aug 28 - Wed, Sep 10

5:00 am - 11:45 amLIS-SFO

14h 45m1 stop

7:00 am - 11:15 amSFO-LIS

20h 15m2 stops

$688Delta

Find Deal

Tue, Oct 7 - Tue, Oct 21

11:05 am - 7:34 pmLIS-SFO

16h 29m1 stop

8:00 am - 12:45 pmSFO-LIS

20h 45m2 stops

$702British Airways

Find Deal

Thu, Sep 4 - Mon, Sep 8

11:05 am - 11:14 amLIS-SFO

32h 09m1 stop

6:30 am - 9:05 amSFO-LIS

18h 35m1 stop

$714British Airways

Find Deal

Thu, Sep 4 - Sun, Sep 7

5:05 am - 12:40 pmLIS-SFO

15h 35m1 stop

12:43 am - 10:30 amSFO-LIS

25h 47m2 stops

$729United Airlines

Find Deal

Tue, Sep 23 - Mon, Sep 29

5:05 am - 5:07 pmLIS-SFO

20h 02m2 stops

7:00 am - 8:20 amSFO-LIS

17h 20m1 stop

$733Lufthansa

Find Deal

Wed, Sep 3 - Sun, Sep 7

5:05 am - 5:07 pmLIS-SFO

20h 02m2 stops

9:05 pm - 9:50 pmSFO-LIS

16h 45m1 stop

$738Lufthansa

Find Deal

Wed, Sep 3 - Mon, Sep 8

11:25 am - 7:51 pmLIS-SFO

16h 26m1 stop

11:40 am - 9:20 amSFO-LIS

13h 40m1 stop

$742United Airlines

Find Deal

Wed, Sep 3 - Mon, Sep 8

Delta flights from Lisbon to San Francisco

Our best Delta deals on Lisbon to San Francisco flight tickets

Delta

Aug 28

LIS5:00 amLisbon Humberto Delgado

14h 45m

1 stop

SFO11:45 amSan Francisco

Sep 10

SFO5:55 amSan Francisco

21h 20m

2 stops

LIS11:15 amLisbon Humberto Delgado

$687

Find similar

Delta

Oct 7

LIS5:00 amLisbon Humberto Delgado

14h 45m

1 stop

SFO11:45 amSan Francisco

Oct 21

SFO7:00 amSan Francisco

20h 15m

2 stops

LIS11:15 amLisbon Humberto Delgado

$688

Find similar

Delta

Aug 28

LIS5:00 amLisbon Humberto Delgado

14h 45m

1 stop

SFO11:45 amSan Francisco

Sep 10

SFO3:45 pmSan Francisco

18h 10m

2 stops

LIS5:55 pmLisbon Humberto Delgado

$689

Find similar

Iberia flights from Lisbon to San Francisco

Our best Iberia deals on Lisbon to San Francisco flight tickets

Iberia

Sep 9

LIS8:25 amLisbon Humberto Delgado

15h 45m

1 stop

SFO4:10 pmSan Francisco

Sep 23

SFO8:10 pmSan Francisco

16h 25m

1 stop

LIS8:35 pmLisbon Humberto Delgado

$635

Find similar

Iberia

Sep 9

LIS6:35 amLisbon Humberto Delgado

17h 35m

1 stop

SFO4:10 pmSan Francisco

Sep 23

SFO8:10 pmSan Francisco

17h 20m

1 stop

LIS9:30 pmLisbon Humberto Delgado

$637

Find similar

Iberia

Sep 9

LIS8:25 amLisbon Humberto Delgado

15h 45m

1 stop

SFO4:10 pmSan Francisco

Sep 23

SFO8:10 pmSan Francisco

17h 20m

1 stop

LIS9:30 pmLisbon Humberto Delgado

$638

Find similar

How to get the cheapest flight ticket from Lisbon to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $771.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Lisbon to San Francisco is on a Thursday when prices can be found for as low as $845. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,186.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Lisbon to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $613. Flights at noon are often more expensive with an average ticket price of $1,561.

What is the cheapest Lisbon Humberto Delgado to San Francisco flight route?

Fly from Lisbon Humberto Delgado to San Francisco for the best Lisbon Humberto Delgado - San Francisco flight prices

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

You are more likely to see cheaper flights to San Francisco from Lisbon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $822 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Lisbon for as low as $707 on momondo.

What cabin class options are available on Lisbon Humberto Delgado to San Francisco flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Lisbon to San Francisco flight prices changed over time?

As of July 2025, prices for Lisbon to San Francisco flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Lisbon to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lisbon to San Francisco (LIS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to San Francisco

Best Price Found	$282
Fastest flight time	14h 45m
Direct flights	Tue, Wed, Thu, Fri and Sun
Airports in San Francisco	1 airport

The best one-way flight to San Francisco from Lisbon in the past 72 hours is $282. The best round-trip flight deal from Lisbon to San Francisco found on momondo in the last 72 hours is $543.

The fastest flight from Lisbon to San Francisco takes 14h 45m

Direct flights go from Lisbon to San Francisco on Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL, JetBlue and Etihad Airways.

There is 1 airport near San Francisco: San Francisco (SFO)

Search flight deals

How far is Lisbon Humberto Delgado to San Francisco by plane?
The distance between Lisbon Humberto Delgado and San Francisco is about 5660.0 mi. A reasonable flight in good conditions will take 14h 45m.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?
Prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?
There are 8 operators available for flights from Lisbon Humberto Delgado Airport to San Francisco Airport as of July 2025.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lisbon Humberto Delgado Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Lisbon to San Francisco?
Based on momondo bookings for flights between Lisbon and San Francisco, the leading plane model is Airbus A330-900neo, making up 75.32% of the total bookings. Other popular models include Airbus A330 with 20.78% and Airbus A330-200 with 3.90%.
What is the most popular airline from Lisbon to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Lisbon to San Francisco is TAP AIR PORTUGAL (36% of total bookings). The next most popular airlines are British Airways (19%), United Airlines (14%), and Delta (12%).

Best airlines flying from Lisbon to San Francisco

Compare and see reviews for airlines that fly from Lisbon to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
LEVEL	PriceFrom $473	Free Cancellation	Rating 4.0 4 reviews	Search LEVEL flights
Delta	PriceFrom $538	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
British Airways	PriceFrom $572	Free Cancellation	Rating 6.6 7,123 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $604	Free Cancellation	Rating 7.1 1,917 reviews	Search TAP AIR PORTUGAL flights
Air France	PriceFrom $657	Free Cancellation	Rating 7.5 1,468 reviews	Search Air France flights
Lufthansa	PriceFrom $659	Free Cancellation	Rating 6.8 7,195 reviews	Search Lufthansa flights
American Airlines	PriceFrom $668	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $669	Free Cancellation	Rating 7.4 8,850 reviews	Search United Airlines flights

TAP AIR PORTUGAL Flights From Lisbon to San Francisco
TAP AIR PORTUGAL flies from Lisbon to San Francisco around 1 time per week, with 1,917 momondo users rating the airline 7.1/10. The cheapest TAP AIR PORTUGAL deal from Lisbon to San Francisco in the last 72 hours was $604 (round-trip), much lower than the average airfare cost of $956 for TAP AIR PORTUGAL flights on this route.

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Bodega Bay

Roseville

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Berkeley

Redwood City

Sunnyvale

Half Moon Bay

Pacific Grove

Vallejo

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Lisbon to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Lisbon to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Lisbon with this policy.

How can momondo help me find flights from Lisbon to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to San Francisco.

I’m not ready to book a flight from Lisbon to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lisbon to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Flights from Lisbon Humberto Delgado to Newark

Flights from Lisbon Humberto Delgado to Miami

Flights from Lisbon Humberto Delgado to Boston Logan Intl

Flights from Lisbon Humberto Delgado to Chicago O'Hare Intl

Flights from Lisbon Humberto Delgado to Washington, D.C. Dulles Intl

Flights from Lisbon Humberto Delgado to New York John F Kennedy Intl

Cheap flights from Lisbon to San Francisco from $282

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to San Francisco departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Lisbon to San Francisco

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Delta flights from Lisbon to San Francisco

Our best Delta deals on Lisbon to San Francisco flight tickets

Iberia flights from Lisbon to San Francisco

Our best Iberia deals on Lisbon to San Francisco flight tickets

See travel insights to San Francisco from

How to get the cheapest flight ticket from Lisbon to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $771.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Lisbon to San Francisco is on a Thursday when prices can be found for as low as $845. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $1,186.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Lisbon to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $613. Flights at noon are often more expensive with an average ticket price of $1,561.

What is the cheapest Lisbon Humberto Delgado to San Francisco flight route?

Fly from Lisbon Humberto Delgado to San Francisco for the best Lisbon Humberto Delgado - San Francisco flight prices

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

What cabin class options are available on Lisbon Humberto Delgado to San Francisco flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Lisbon to San Francisco flight prices changed over time?

As of July 2025, prices for Lisbon to San Francisco flights are approximately 18% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Lisbon Humberto Delgado to San Francisco?

Iberia is the most popular carrier operating from Lisbon Humberto Delgado to San Francisco

What airlines fly to San Francisco?

How many flights depart from Lisbon to San Francisco on average per week?

The number of flights available between Lisbon and San Francisco is 2 per week as of July 2025. The most frequent departure day is Sat, with 100% of weekly flights leaving on this day.

When to book flights from Lisbon to San Francisco

Cheap Lisbon to San Francisco (LIS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to San Francisco

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco

How far is Lisbon Humberto Delgado to San Francisco by plane?

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to San Francisco Airport?

How old do you have to be to fly from Lisbon Humberto Delgado Airport to San Francisco Airport?

What documentation or ID do you need to fly to San Francisco Airport?

What is the most popular plane model from Lisbon to San Francisco?

What is the most popular airline from Lisbon to San Francisco?

Best airlines flying from Lisbon to San Francisco

Compare and see reviews for airlines that fly from Lisbon to San Francisco with momondo

TAP AIR PORTUGAL Flights From Lisbon to San Francisco

Traveling to a place near San Francisco?

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to San Francisco?

Can I find flights from Lisbon to San Francisco with flexible booking policies on momondo?

How can momondo help me find flights from Lisbon to San Francisco?

I’m not ready to book a flight from Lisbon to San Francisco right now. Can momondo alert me if prices change?

An easier way to manage your San Francisco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California