How often are flights from San Francisco to Lisbon delayed?

Historically, on average around 24% 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 115 minutes.

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. Friday 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 24% of their flights experiencing any sort of delay.

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

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

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

As of January 2026, 1 flights take off from San Francisco and land in Lisbon each day. The most common flight departure time for this route is 16:00, with 66% of daily flights taking off in the afternoon.

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.

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

As of January 2026, there are 12 flights per week flying from San Francisco to Lisbon. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

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.

₹ 24,166 Cheap Flights from San Francisco to Lisbon in 2026

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13:30 - 13:20

SFO

LIS

15h 50m

1 stop

06:10 - 19:35

LIS

SFO

21h 25m

1 stop

₹ 45,447United Airlines

Tue, 24 Feb - Sat, 7 Mar

16:40 - 17:10

SFO

LIS

16h 30m

1 stop

18:00 - 15:35

LIS

SFO

28h 35m

1 stop

₹ 45,537Scandinavian Airlines

Sat, 28 Feb - Sun, 22 Mar

13:30 - 13:20

SFO

LIS

15h 50m

1 stop

06:10 - 14:50

LIS

SFO

16h 40m

1 stop

₹ 45,627United Airlines

Mon, 16 Feb - Sat, 28 Feb

15:40 - 15:10

SFO

LIS

15h 30m

1 stop

05:30 - 13:25

LIS

SFO

15h 55m

1 stop

₹ 45,717Delta

Thu, 26 Feb - Thu, 5 Mar

05:55 - 14:35

SFO

LIS

24h 40m

2 stops

05:00 - 15:51

LIS

SFO

18h 51m

2 stops

₹ 45,807Delta

Wed, 11 Feb - Thu, 19 Feb

17:30 - 17:55

SFO

LIS

16h 25m

1 stop

07:05 - 16:00

LIS

SFO

15h 55m

1 stop

₹ 45,898British Airways

Fri, 27 Feb - Tue, 10 Mar

16:35 - 15:30

SFO

LIS

14h 55m

1 stop

18:45 - 13:50

LIS

SFO

27h 05m

1 stop

₹ 45,988British Airways

Thu, 16 Apr - Mon, 27 Apr

06:33 - 10:35

SFO

LIS

20h 02m

2 stops

11:25 - 21:21

LIS

SFO

17h 56m

1 stop

₹ 46,078United Airlines

Sat, 11 Apr - Wed, 22 Apr

06:33 - 10:35

SFO

LIS

20h 02m

2 stops

12:20 - 20:50

LIS

SFO

16h 30m

1 stop

₹ 46,168United Airlines

Sat, 11 Apr - Tue, 21 Apr

21:25 - 23:30

SFO

LIS

18h 05m

1 stop

05:00 - 12:40

LIS

SFO

15h 40m

1 stop

₹ 46,258United Airlines

Wed, 11 Feb - Sun, 15 Feb

United Airlines flights from San Francisco to Lisbon

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

United Airlines

24 Feb

SFO13:30San Francisco

15h 50m

1 stop

LIS13:20Lisbon Humberto Delgado

7 Mar

LIS06:10Lisbon Humberto Delgado

21h 25m

1 stop

SFO19:35San Francisco

₹ 45,447

United Airlines

16 Feb

SFO13:30San Francisco

15h 50m

1 stop

LIS13:20Lisbon Humberto Delgado

28 Feb

LIS06:10Lisbon Humberto Delgado

16h 40m

1 stop

SFO14:50San Francisco

₹ 45,627

United Airlines

11 Apr

SFO06:33San Francisco

20h 02m

2 stops

LIS10:35Lisbon Humberto Delgado

22 Apr

LIS11:25Lisbon Humberto Delgado

17h 56m

1 stop

SFO21:21San Francisco

₹ 46,078

Delta flights from San Francisco to Lisbon

Our best Delta deals on San Francisco to Lisbon flight tickets

Delta

14 Jan

SFO10:35San Francisco

20h 35m

2 stops

LIS15:10Lisbon Humberto Delgado

20 Jan

LIS05:00Lisbon Humberto Delgado

22h 36m

2 stops

SFO19:36San Francisco

₹ 45,627

Delta

26 Feb

SFO15:40San Francisco

15h 30m

1 stop

LIS15:10Lisbon Humberto Delgado

5 Mar

LIS05:30Lisbon Humberto Delgado

15h 55m

1 stop

SFO13:25San Francisco

₹ 45,717

Delta

11 Feb

SFO05:55San Francisco

24h 40m

2 stops

LIS14:35Lisbon Humberto Delgado

19 Feb

LIS05:00Lisbon Humberto Delgado

18h 51m

2 stops

SFO15:51San Francisco

₹ 45,807

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 24/2

13:30-13:20

1 stop15h 50m

Lisbon Humberto Delgado

Sat 7/3

06:10-19:35

1 stop21h 25m

₹ 45,447

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 28/2

16:40-17:10

1 stop16h 30m

Lisbon Humberto Delgado

Sun 22/3

18:00-15:35

1 stop28h 35m

₹ 45,537

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 16/2

13:30-13:20

1 stop15h 50m

Lisbon Humberto Delgado

Sat 28/2

06:10-14:50

1 stop16h 40m

₹ 45,627

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 26/2

15:40-15:10

1 stop15h 30m

Lisbon Humberto Delgado

Thu 5/3

05:30-13:25

1 stop15h 55m

₹ 45,717

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 11/2

05:55-14:35

2 stops24h 40m

Lisbon Humberto Delgado

Thu 19/2

05:00-15:51

2 stops18h 51m

₹ 45,807

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 27/2

17:30-17:55

1 stop16h 25m

Lisbon Humberto Delgado

Tue 10/3

07:05-16:00

1 stop15h 55m

₹ 45,898

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 16/4

16:35-15:30

1 stop14h 55m

Lisbon Humberto Delgado

Mon 27/4

18:45-13:50

1 stop27h 05m

₹ 45,988

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 11/4

06:33-10:35

2 stops20h 02m

Lisbon Humberto Delgado

Wed 22/4

11:25-21:21

1 stop17h 56m

₹ 46,078

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 11/4

06:33-10:35

2 stops20h 02m

Lisbon Humberto Delgado

Tue 21/4

12:20-20:50

1 stop16h 30m

₹ 46,168

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 11/2

21:25-23:30

1 stop18h 05m

Lisbon Humberto Delgado

Sun 15/2

05:00-12:40

1 stop15h 40m

₹ 46,258

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 ₹ 59,423.

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 ₹ 73,159 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 ₹ 67,539 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 January 2026, prices for San Francisco to Lisbon flights are approximately 4% 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).

Search flight deals

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 22.56% of all bookings. The subsequent popular models are Airbus A330-900neo at 21.45%, Boeing 777-300ER at 13.09%, and Boeing 787-9 Dreamliner at 11.16%.

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 ₹ 24,166

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 19/5. 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 ₹ 59,423.

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 January 2026, prices for San Francisco to Lisbon flights are approximately 4% 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?

Delta, LEVEL, and British Airways 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 24% 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 115 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. Friday 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 24% of their flights experiencing any sort of delay.

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

As of January 2026, 1 flights take off from San Francisco and land in Lisbon each day. The most common flight departure time for this route is 16:00, with 66% of daily flights taking off in the afternoon.

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

As of January 2026, there are 12 flights per week flying from San Francisco to Lisbon. The most common day of the week flights depart is Mon, with 25% 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

Airports servicing Portugal