Cheap flights from Lisbon to San Francisco from £482

LIS — SFO
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Lisbon to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Lisbon to San Francisco

Sun 13/1218:45 -
1 stop28h 05m
Wed 13/116:45 -
1 stop15h 20m
Deal found 2/11£482
Tue 24/1117:00 -
1 stop29h 50m
Thu 10/1216:45 -
1 stop15h 10m
Deal found 2/11£492
Sun 22/1118:45 -
1 stop28h 05m
Wed 25/1116:45 -
1 stop16h 20m
Deal found 31/10£493
Thu 26/1117:55 -
1 stop28h 55m
Wed 9/1216:45 -
1 stop16h 20m
Deal found 2/11£511
Thu 19/1117:55 -
1 stop28h 55m
Tue 24/1116:45 -
1 stop15h 20m
Deal found 31/10£511
Sun 22/1118:45 -
1 stop28h 05m
Tue 8/1214:59 -
2 stops42h 06m
Deal found 2/11£534
Tue 10/1117:00 -
1 stop29h 50m
Sun 22/1116:45 -
1 stop15h 35m
Deal found 1/11£542
Thu 3/1217:55 -
2 stops35h 37m
Thu 10/1216:45 -
1 stop15h 10m
Deal found 3/11£549
Mon 14/1205:00 -
1 stop14h 45m
Tue 12/115:10 -
1 stop16h 00m
Deal found 2/11£583
Mon 23/1105:00 -
1 stop14h 45m
Mon 7/1214:59 -
2 stops18h 31m
Deal found 2/11£583
Wed 18/1105:00 -
1 stop14h 45m
Wed 25/1107:00 -
2 stops20h 20m
Deal found 31/10£584

Find flight deals from Lisbon to San Francisco

Round-trip from

£482

Popular in

July

Cheapest in

January

Average price

£590
Scandinavian Airlines
  • Scandinavian Airlines
  • 13/12-13/1
  • 2 total stops
  • 43h 25m total
  • Lisbon to San Francisco
Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Lisbon to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Tue 5/1

10:50-15:35

1 stop36h 45m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£528

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Tue 5/1

16:00-00:33

2 stops40h 33m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£528

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Sun 15/11

11:35-16:30

1 stop36h 55m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£534

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Fri 4/12

16:10-16:30

1 stop32h 20m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£554

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Wed 17/2

10:00-14:45

Nonstop12h 45m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£570

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Wed 11/11

09:45-20:10

1 stop18h 25m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£575

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Mon 23/11

05:00-11:45

1 stop14h 45m

San Francisco

Mon 7/12

14:59-17:30

2 stops18h 31m

£583

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Thu 17/12

17:55-14:50

1 stop28h 55m

San Francisco

Wed 6/1

13:00-15:55

2 stops42h 55m

£583

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Sat 21/11

05:00-11:45

1 stop14h 45m

San Francisco

Sat 28/11

15:10-17:30

1 stop18h 20m

£583

LisbonSan Francisco

LIS Lisbon Humberto Delgado - SFO San Francisco

LISSFO

Lisbon Humberto Delgado

Sat 21/11

05:00-11:45

1 stop14h 45m

San Francisco

Sat 5/12

14:59-17:30

2 stops18h 31m

£585

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 18 resultsSorted by cheapest first
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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 return price

Cheapflights Insights

Everything you need to know about your flight from Lisbon to San Francisco

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 38 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 £586). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £822). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to San Francisco as you normally would.

How much does it cost for a return flight from Lisbon to San Francisco?

Airfare is below average for this route at the moment.

Lisbon to San Francisco flights typically cost between £533 and £635 in December.
The cheapest return price found within the last 5 days was £482 on Scandinavian Airlines (13 Dec–13 Jan).

Related info for your journey

  • How long is the flight from Lisbon to San Francisco?

    Airlines like Delta fly from Lisbon to San Francisco in about 14h 45m. The time it takes to get you to your destination can typically vary by up to . There are 5664 mi between Lisbon and San Francisco.

  • 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 Etihad Airways (83%), JetBlue (82%) and TAP AIR PORTUGAL (82%).

  • 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 holiday 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 £586). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £822). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Bruno
Santa Cruz
Roseville
Newark
Sunnyvale
Bodega Bay

Browse thousands of different options on Cheapflights for your next trip

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Need flexible booking options for your flight to San Francisco from Lisbon? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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