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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

How often are flights from San Francisco to Lisbon delayed?

Historically, on average around 21% of flights between San Francisco and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

As of February 2026, there are 3 flights per week flying from San Francisco to Lisbon. The most common day of the week flights depart is Fri, with 100% of flights taking off on this day.

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

British Airways, LEVEL, and United Airlines are the most popular carriers operating from San Francisco to Lisbon Humberto Delgado

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

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

Prices for flights from San Francisco Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

₹ 23,354 Cheap Flights from San Francisco to Lisbon in 2026

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One-way

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17:40 - 16:30

SFO

LIS

15h 50m

1 stop

18:00 - 15:35

LIS

SFO

28h 35m

1 stop

₹ 46,073Scandinavian Airlines

Sun, 8 Mar - Sun, 22 Mar

21:05 - 22:45

SFO

LIS

17h 40m

1 stop

11:25 - 11:25

LIS

SFO

32h 00m

1 stop

₹ 46,164Multiple Airlines

Tue, 28 Apr - Tue, 5 May

06:00 - 14:35

SFO

LIS

24h 35m

2 stops

05:00 - 15:56

LIS

SFO

18h 56m

2 stops

₹ 46,254Delta

Tue, 28 Apr - Thu, 7 May

08:50 - 17:50

SFO

LIS

25h 00m

2 stops

09:50 - 23:12

LIS

SFO

21h 22m

2 stops

₹ 46,345Delta

Tue, 14 Apr - Wed, 29 Apr

08:50 - 17:50

SFO

LIS

25h 00m

2 stops

05:35 - 19:54

LIS

SFO

22h 19m

2 stops

₹ 46,436Delta

Tue, 14 Apr - Tue, 5 May

21:05 - 22:45

SFO

LIS

17h 40m

1 stop

07:25 - 12:40

LIS

SFO

37h 15m

1 stop

₹ 46,526United Airlines

Mon, 20 Apr - Mon, 27 Apr

08:55 - 17:50

SFO

LIS

24h 55m

2 stops

10:00 - 21:23

LIS

SFO

19h 23m

1 stop

₹ 46,707Delta

Sun, 12 Apr - Wed, 6 May

23:59 - 08:10

SFO

LIS

24h 11m

2 stops

10:15 - 00:16

LIS

SFO

21h 01m

2 stops

₹ 46,798United Airlines

Sat, 28 Feb - Thu, 19 Mar

22:40 - 23:30

SFO

LIS

17h 50m

1 stop

06:10 - 15:50

LIS

SFO

16h 40m

1 stop

₹ 46,888United Airlines

Sat, 14 Mar - Tue, 24 Mar

13:10 - 17:50

SFO

LIS

20h 40m

2 stops

05:00 - 11:45

LIS

SFO

14h 45m

1 stop

₹ 46,979Delta

Mon, 20 Apr - Mon, 27 Apr

United Airlines flights from San Francisco to Lisbon

Our best United Airlines deals on San Francisco to Lisbon flight tickets

United Airlines

20 Apr

SFO21:05San Francisco

17h 40m

1 stop

LIS22:45Lisbon Humberto Delgado

27 Apr

LIS07:25Lisbon Humberto Delgado

37h 15m

1 stop

SFO12:40San Francisco

₹ 46,526

United Airlines

28 Feb

SFO23:59San Francisco

24h 11m

2 stops

LIS08:10Lisbon Humberto Delgado

19 Mar

LIS10:15Lisbon Humberto Delgado

21h 01m

2 stops

SFO00:16San Francisco

₹ 46,798

United Airlines

14 Mar

SFO22:40San Francisco

17h 50m

1 stop

LIS23:30Lisbon Humberto Delgado

24 Mar

LIS06:10Lisbon Humberto Delgado

16h 40m

1 stop

SFO15:50San Francisco

₹ 46,888

Delta flights from San Francisco to Lisbon

Our best Delta deals on San Francisco to Lisbon flight tickets

Delta

28 Apr

SFO11:00San Francisco

23h 45m

2 stops

LIS18:45Lisbon Humberto Delgado

8 May

LIS05:00Lisbon Humberto Delgado

27h 01m

2 stops

SFO00:01San Francisco

₹ 46,254

Delta

14 Apr

SFO13:10San Francisco

20h 40m

2 stops

LIS17:50Lisbon Humberto Delgado

30 Apr

LIS05:35Lisbon Humberto Delgado

21h 28m

2 stops

SFO19:03San Francisco

₹ 46,345

Delta

14 Apr

SFO14:57San Francisco

18h 53m

2 stops

LIS17:50Lisbon Humberto Delgado

5 May

LIS05:35Lisbon Humberto Delgado

22h 19m

2 stops

SFO19:54San Francisco

₹ 46,436

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 8/3

17:40-16:30

1 stop15h 50m

Lisbon Humberto Delgado

Sun 22/3

18:00-15:35

1 stop28h 35m

₹ 46,073

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 28/4

21:05-22:45

1 stop17h 40m

Lisbon Humberto Delgado

Tue 5/5

11:25-11:25

1 stop32h 00m

₹ 46,164

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 28/4

06:00-14:35

2 stops24h 35m

Lisbon Humberto Delgado

Thu 7/5

05:00-15:56

2 stops18h 56m

₹ 46,254

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 14/4

08:50-17:50

2 stops25h 00m

Lisbon Humberto Delgado

Wed 29/4

09:50-23:12

2 stops21h 22m

₹ 46,345

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 14/4

08:50-17:50

2 stops25h 00m

Lisbon Humberto Delgado

Tue 5/5

05:35-19:54

2 stops22h 19m

₹ 46,436

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 20/4

21:05-22:45

1 stop17h 40m

Lisbon Humberto Delgado

Mon 27/4

07:25-12:40

1 stop37h 15m

₹ 46,526

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 12/4

08:55-17:50

2 stops24h 55m

Lisbon Humberto Delgado

Wed 6/5

10:00-21:23

1 stop19h 23m

₹ 46,707

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 28/2

23:59-08:10

2 stops24h 11m

Lisbon Humberto Delgado

Thu 19/3

10:15-00:16

2 stops21h 01m

₹ 46,798

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 14/3

22:40-23:30

1 stop17h 50m

Lisbon Humberto Delgado

Tue 24/3

06:10-15:50

1 stop16h 40m

₹ 46,888

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 20/4

13:10-17:50

2 stops20h 40m

Lisbon Humberto Delgado

Mon 27/4

05:00-11:45

1 stop14h 45m

₹ 46,979

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Delays

Other information

What is the cheapest month to fly to Lisbon?

If you are unable to visit Lisbon during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 59,651.

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

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

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

You are more likely to see cheaper flights to Lisbon from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around ₹ 73,312 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from San Francisco for as low as ₹ 67,436 on momondo.

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

There are 2 cabin classes available to choose from on San Francisco to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of February 2026, prices for San Francisco to Lisbon flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Lisbon

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

Estimated return price

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

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

Fastest flight time	10h 55m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Lisbon	1 airport

The fastest flight from San Francisco to Lisbon takes 10h 55m

Direct flights go from San Francisco to Lisbon on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport in Lisbon. From San Francisco there are direct flights to Lisbon Humberto Delgado (LIS).

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How far is San Francisco to Lisbon Humberto Delgado by plane?
There are 9108.8 km between San Francisco and Lisbon Humberto Delgado. Typically, this will take 10h 55m by plane in normal conditions.
When did momondo last update prices for flights from San Francisco Airport to Lisbon Humberto Delgado Airport?
Prices for flights from San Francisco Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How old do you have to be to fly from San Francisco Airport to Lisbon Humberto Delgado 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 San Francisco Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Lisbon?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Lisbon is Boeing 777, representing 24.58% of all bookings. The subsequent popular models are Airbus A330-900neo at 20.01%, Boeing 777-300ER at 11.83%, and Boeing 787-9 Dreamliner at 10.11%.

Sintra

Nazaré

Setúbal

Ericeira

Why use momondo?

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

It is quick and easy to find San Francisco to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.

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

momondo does allow users to show only those flights to Lisbon from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Francisco and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Francisco to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from San Francisco to Lisbon from ₹ 23,354

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Lisbon departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest month to fly to Lisbon?

If you are unable to visit Lisbon during the month of January, then departing from San Francisco during the month February is also very affordable. Most momondo users find prices during this month for around ₹ 59,651.

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

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

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

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

There are 2 cabin classes available to choose from on San Francisco to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of February 2026, prices for San Francisco to Lisbon flights are approximately 10% cheaper when compared to flights at the same time last year.

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

British Airways, LEVEL, and United Airlines are the most popular carriers operating from San Francisco to Lisbon Humberto Delgado

How often are flights from San Francisco to Lisbon delayed?

Historically, on average around 21% of flights between San Francisco and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

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

According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 21% of their flights experiencing any sort of delay.

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

As of February 2026, there are 3 flights per week flying from San Francisco to Lisbon. The most common day of the week flights depart is Fri, with 100% of flights taking off on this day.

When to book flights from San Francisco to Lisbon

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

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

Fastest flight time

Direct flights

Airports in Lisbon

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

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

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

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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

Travelling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon trip

We make it super easy to schedule, organise 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 Portugal

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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