Cheap flights from Lisbon to San Francisco from £389
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Lisbon to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 July 2025.
Round-trip from | £510 |
---|---|
One-way from | £389 |
Popular in | August |
Cheapest in | February |
Average price | £667 |
Find flight deals from Lisbon to San Francisco
Cheapest flights from Lisbon to San FranciscoExplore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2025.
Explore the most affordable flight options available from Lisbon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Lisbon to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 July 2025.
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
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Tue 16/9
05:00-11:45
1 stop14h 45m
San Francisco
Thu 4/12
13:00-17:30
2 stops20h 30m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 17/9
11:40-11:45
1 stop32h 05m
San Francisco
Thu 4/12
15:50-15:10
1 stop15h 20m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Tue 9/9
11:40-11:45
1 stop32h 05m
San Francisco
Tue 16/9
07:00-08:00
1 stop17h 00m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 10/9
07:20-23:59
2 stops24h 39m
San Francisco
Sun 14/9
16:37-23:05
2 stops22h 28m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 28/8
15:45-16:10
1 stop32h 25m
San Francisco
Wed 10/9
19:30-23:20
1 stop19h 50m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 10/9
05:05-12:40
1 stop15h 35m
San Francisco
Mon 26/1
14:40-14:50
1 stop16h 10m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Thu 20/11
05:00-12:40
1 stop15h 40m
San Francisco
Wed 11/2
00:32-07:55
3 stops23h 23m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Wed 8/10
09:35-20:50
1 stop19h 15m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Mon 25/8
11:05-23:18
1 stop20h 13m
LisbonSan Francisco
LIS - SFO
LISSFO
Lisbon Humberto Delgado
Sun 17/8
06:35-20:51
2 stops22h 16m
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.
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?
Use this chart to determine the optimal time to book a return flight from Lisbon to San Francisco. Price data was last updated on 11 July 2025.
To ensure you get the cheapest price possible for a flight from Lisbon to San Francisco, you should look to book at least 87 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, February is the cheapest month in which you can book a flight from Lisbon to San Francisco (average of £538). Flying from Lisbon to San Francisco in July is currently the most expensive (average of £803). 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?
Find hourly flight availability from Lisbon to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 July 2025.
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.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 16 July 2025.
Check out reviews from past customers who have flown with Delta, KLM, andFinnair from Lisbon to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Overall
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Food
Crew
Overall
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Food
Crew
Overall
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Food
Crew
Overall
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Food
Crew
Overall
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Food
Crew
Overall
Boarding
Comfort
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Lisbon to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from Lisbon to San Francisco?
When you search for this flight from Lisbon to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Lisbon to San Francisco?
Cheapflights helps you find that perfect flight to San Francisco from Lisbon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Lisbon to San Francisco with no change fees?
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.
Can Cheapflights notify me if prices for flights from Lisbon to San Francisco become cheaper?
Not ready to book yet? You can track prices for flights from Lisbon to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.