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Fly from
Fly to
Route
Depart
Return
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Fri 20/11
11:05-19:36
1 stop16h 31m
San Francisco
Sat 5/12
14:07-17:55
2 stops19h 48m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Sat 27/3
18:45-13:50
1 stop26h 05m
San Francisco
Sat 10/4
19:30-18:05
1 stop14h 35m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Thu 14/1
10:55-21:59
1 stop19h 04m
San Francisco
Mon 18/1
20:35-21:55
1 stop17h 20m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Tue 10/11
11:05-21:57
1 stop18h 52m
San Francisco
Tue 17/11
12:00-14:50
2 stops18h 50m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Thu 14/1
10:55-21:59
1 stop19h 04m
San Francisco
Mon 18/1
20:35-21:55
1 stop17h 20m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Fri 13/11
11:05-21:57
1 stop18h 52m
San Francisco
Sun 22/11
07:56-09:05
1 stop17h 09m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Sat 27/3
18:45-13:50
1 stop26h 05m
San Francisco
Sat 10/4
19:30-23:10
1 stop19h 40m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Sat 27/3
07:00-15:55
1 stop15h 55m
San Francisco
Sat 10/4
16:35-18:05
1 stop17h 30m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Sat 27/3
11:05-19:45
1 stop15h 40m
San Francisco
Sat 10/4
13:28-16:20
2 stops18h 52m
LisbonSan Francisco
LIS Lisbon Humberto Delgado - SFO San Francisco
LISSFO
Lisbon Humberto Delgado
Tue 10/11
07:05-20:27
2 stops21h 22m
San Francisco
Tue 17/11
12:00-14:50
2 stops18h 50m
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 typical price of a round-trip flight between Lisbon and San Francisco?
Prices are currently low for flights on this route.
Typical prices usually range from £636 to £865.The lowest price recently found on this route was £373.
What is the cheapest month to fly to San Francisco?
The month of February is, on average, the cheapest month to fly to San Francisco from Lisbon, with most prices found around £547. If you are unable to visit San Francisco during the month of February, then departing from Lisbon during the month November is also very affordable. Most momondo users find prices during this month for around £594.
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 from Lisbon 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 £690 when searching weeks before you fly. 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 £549 on momondo.
What cabin class options are available on Lisbon to San Francisco flights?
There are 3 cabin classes available to choose from on Lisbon to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Lisbon to San Francisco flights?
No. A direct flight is the cheapest option for a flight between Lisbon to San Francisco.
How have Lisbon to San Francisco flight prices changed over time?
As of October 2026, prices for Lisbon to San Francisco flights are approximately 23% more expensive when compared to flights at the same time last year.
How often are flights from Lisbon to San Francisco delayed?
Historically, on average around 19% of flights between Lisbon and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.
What is the most punctual flight time for Lisbon to San Francisco flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon 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 Lisbon to San Francisco flights?
According to our data, TAP AIR PORTUGAL have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.
Which airport is the most popular for stopovers for flights between Lisbon and San Francisco?
Philadelphia (PHL) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.
Which stopover airport offers the lowest fares from Lisbon to San Francisco?
Flights via Paris (CDG) offer the lowest average return price of £641.
Which stopover airport has the shortest travel time from Lisbon to San Francisco?
Flights connecting via Paris (CDG) have the shortest average one-way travel time: 15h 55m.
Which stopover airport has the shortest connection time from Lisbon to San Francisco?
Paris (CDG) has the shortest average stopover time for this route: 1h 40m.
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
Frequently asked questions about flying from Lisbon to San Francisco
How far is Lisbon Humberto Delgado to San Francisco by plane?
San Francisco is 5660.0 mi away from Lisbon Humberto Delgado. In terms of flight time, this usually takes a little over 12h 50m.
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 old do you have to be to fly from Lisbon Humberto Delgado Airport to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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?
momondo data reveals that the most frequently booked plane model on the route from Lisbon to San Francisco is Airbus A330-900neo, representing 66.22% of all bookings. The subsequent popular model is Airbus A330 at 33.78%.
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Lisbon to San Francisco?
Finding the right flight to San Francisco from Lisbon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.
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 provides multiple filters to help you find the best flight to San Francisco from Lisbon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
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.