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Cheap flights from Lisbon to San Francisco from £466

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — SFO
26 Jan — 2 Feb1
1 adult

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 21 January 2025.

Round-trip from

£466

Popular in

July

Cheapest in

February

Average price

£616
KLM
  • KLM
  • 1/4-29/4
  • 2 total stops
  • 45h 10m total
  • Lisbon to San Francisco
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
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Find flight deals from Lisbon to San Francisco

Cheapest flights from Lisbon to San Francisco
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 21 January 2025.

Tue 1/419:30LIS - SFO
1 stop24h 15mKLM
Tue 29/413:45SFO - LIS
1 stop20h 55mKLM
Deal found 21/1£466
Sun 16/1105:30LIS - SFO
1 stop15h 40mMultiple Airlines
Sat 29/1113:50SFO - LIS
1 stop36h 45mMultiple Airlines
Deal found 21/1£468
Mon 31/305:40LIS - SFO
2 stops22h 22mDelta
Wed 30/413:45SFO - LIS
2 stops20h 55mDelta
Deal found 21/1£472
Tue 1/406:35LIS - SFO
2 stops25h 45mFinnair
Mon 28/416:35SFO - LIS
1 stop22h 35mFinnair
Deal found 21/1£481
Tue 1/408:25LIS - SFO
2 stops23h 55mBritish Airways
Tue 29/419:20SFO - LIS
1 stop19h 40mBritish Airways
Deal found 21/1£491
Wed 2/406:15LIS - SFO
1 stop20h 45mUnited Airlines
Mon 8/911:50SFO - LIS
1 stop13h 30mUnited Airlines
Deal found 21/1£538
Wed 2/406:15LIS - SFO
1 stop16h 20mLufthansa
Sun 14/919:25SFO - LIS
1 stop20h 05mLufthansa
Deal found 21/1£542
Tue 22/405:55LIS - SFO
1 stop18h 15mSWISS
Sun 27/419:40SFO - LIS
2 stops37h 40mSWISS
Deal found 21/1£577
Thu 24/410:00LIS - SFO
Nonstop12h 35mTAP AIR PORTUGAL
Thu 15/516:20SFO - LIS
Nonstop11h 10mTAP AIR PORTUGAL
Deal found 21/1£653
Fri 24/111:35LIS - SFO
2 stops62h 12mTurkish Airlines
Sat 8/218:50SFO - LIS
1 stop31h 45mTurkish Airlines
Deal found 21/1£862
Thu 24/422:20LIS - SFO
2 stops55h 53mIcelandair
Tue 13/514:30SFO - LIS
2 stops46h 50mIcelandair
Deal found 21/1£939
Fri 24/109:15LIS - SFO
Nonstop13h 00mJetBlue
Sat 8/216:40SFO - LIS
Nonstop10h 55mJetBlue
Deal found 21/1£1,001

Find flights from Lisbon to San Francisco within your budget

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 21 January 2025.

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Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 1/4

19:30-11:45

1 stop24h 15m

San Francisco

Tue 29/4

13:45-18:40

1 stop20h 55m

£466

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Mon 31/3

05:40-20:02

2 stops22h 22m

San Francisco

Wed 30/4

13:45-18:40

2 stops20h 55m

£472

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 1/4

06:35-00:20

2 stops25h 45m

San Francisco

Mon 28/4

16:35-23:10

1 stop22h 35m

£481

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 1/4

08:25-00:20

2 stops23h 55m

San Francisco

Tue 29/4

19:20-23:00

1 stop19h 40m

£491

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Wed 2/4

06:15-19:00

1 stop20h 45m

San Francisco

Mon 8/9

11:50-09:20

1 stop13h 30m

£538

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Wed 2/4

06:15-14:35

1 stop16h 20m

San Francisco

Sun 14/9

19:25-23:30

1 stop20h 05m

£542

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Tue 22/4

05:55-16:10

1 stop18h 15m

San Francisco

Sun 27/4

19:40-17:20

2 stops37h 40m

£577

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Fri 4/4

12:30-23:42

2 stops19h 12m

San Francisco

Fri 11/4

19:20-23:10

1 stop19h 50m

£578

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 24/4

10:00-14:35

Nonstop12h 35m

San Francisco

Thu 15/5

16:20-11:30

Nonstop11h 10m

£653

LisbonSan Francisco

LIS - SFO

LISSFO

Lisbon Humberto Delgado

Thu 24/4

22:20-22:13

2 stops55h 53m

San Francisco

Tue 13/5

14:30-21:20

2 stops46h 50m

£939

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 21 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Lisbon to San Francisco

Get recent, data-driven insights about flights from Lisbon to San Francisco including ideal travel times, pricing trends, and more.

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 17 January 2025.

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, 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 21 January 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 21 January 2025.
Delta
8.0
Very Good
8,521 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue
7.4
Good
3,200 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • How popular is this Lisbon to San Francisco flight route?

    Flights from Lisbon Humberto Delgado to San Francisco have been viewed 3 times in the past calendar month.

  • What are the cheapest airlines flying from Lisbon to San Francisco round-trip?

    According to our current data, KLM (£466), Delta (£472), and Finnair (£481) offers the cheapest pricing from Lisbon to San Francisco. Users have found that KLM is 30% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Lisbon to San Francisco one-way?

    One-way options have recently been found by users for as low as £493 on KLM. Other airlines that offer cheap prices include British Airways from £497 and TAP AIR PORTUGAL from £508 one-way.

  • 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 TAP AIR PORTUGAL (97%), Etihad Airways (90%) and JetBlue (84%).

  • 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, 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.

See more FAQs

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Santa Cruz
San Mateo
Los Banos
Vallejo
South San Francisco
Pacific Grove
Union City

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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.

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