Lisbon

$343+ Cheap flights from San Francisco (SFO) to Lisbon (LIS)

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LIS
jun. 17 — jun. 241
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Cheapflights Tip: The best prices from San Francisco to Lisbon Humberto Delgado are usually found in February or January, booked 89 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap flight deals from San Francisco to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lisbon (LIS). 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 junio 12, 2025.

Round-trip from

$735
(Cheapflightsfares)

One-way from

$343
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,110

Good round-trip deal

$582 or less

Good one-way deal

$354 or less
From San Francisco to Lisbon Humberto Delgado
One-way flight from San Francisco to Lisbon Humberto Delgado
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from San Francisco to Lisbon Humberto Delgado.
Price to beat on a one-way flight from San Francisco to Lisbon Humberto Delgado.

Find flight deals from San Francisco to Lisbon

Cheapest flights from San Francisco to Lisbon
Explore the most affordable flight options available from San Francisco to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/14:20 pmSFO - LIS
Nonstop11h 15mTAP AIR PORTUGAL
mié. 9/109:55 amLIS - SFO
Nonstop12h 40mTAP AIR PORTUGAL
Deal found 6/9$735
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2311:57 pmSFO - LIS
1 stop26h 33mUnited Airlines
mié. 9/311:25 amLIS - SFO
1 stop31h 46mUnited Airlines
Deal found 6/10$736
This Iberia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/217:00 amSFO - LIS
2 stops25h 05mIberia
mié. 9/36:35 amLIS - SFO
2 stops22h 30mIberia
Deal found 6/10$737
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/248:25 pmSFO - LIS
1 stop30h 50mDelta
lun. 9/299:50 amLIS - SFO
1 stop35h 00mDelta
Deal found 6/9$741
This SWISS deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/27:30 pmSFO - LIS
1 stop19h 50mSWISS
sáb. 9/135:55 amLIS - SFO
1 stop18h 15mSWISS
Deal found 6/11$745
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/26:30 amSFO - LIS
2 stops18h 50mAir Canada
vie. 9/1912:50 pmLIS - SFO
2 stops30h 21mAir Canada
Deal found 6/10$749
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:20 pmSFO - LIS
1 stop19h 50mAmerican Airlines
mié. 9/249:00 amLIS - SFO
2 stops19h 21mAmerican Airlines
Deal found 6/11$750
This Iberia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/34:30 pmSFO - LIS
1 stop22h 35mMultiple Airlines
mar. 8/128:25 amLIS - SFO
2 stops20h 26mMultiple Airlines
Deal found 6/11$751
This Expedia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/46:05 amSFO - LIS
2 stops20h 40mAir France
mié. 8/205:40 amLIS - SFO
1 stop15h 10mAir France
Deal found 6/11$762
This British Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/44:30 pmSFO - LIS
1 stop22h 40mBritish Airways
mié. 8/2011:05 amLIS - SFO
1 stop20h 12mBritish Airways
Deal found 6/11$765
This Brussels Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/192:40 pmSFO - LIS
2 stops20h 20mBrussels Airlines
mar. 9/3012:05 pmLIS - SFO
2 stops32h 35mBrussels Airlines
Deal found 6/9$797
This Lufthansa deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/219:40 pmSFO - LIS
1 stop17h 50mLufthansa
lun. 1/52:10 pmLIS - SFO
1 stop37h 25mLufthansa
Deal found 6/11$866

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Lisbon 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from San Francisco to Lisbon that are best for you.

Fly from

San Francisco

Fly to

Lisbon

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 9/1

4:20 pm-11:35 am

Nonstop11h 15m

Lisbon Humberto Delgado

mié. 9/10

9:55 am-2:35 pm

Nonstop12h 40m

$735

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

sáb. 8/23

11:57 pm-10:30 am

1 stop26h 33m

Lisbon Humberto Delgado

mié. 9/3

11:25 am-11:11 am

1 stop31h 46m

$736

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

jue. 8/21

7:00 am-4:05 pm

2 stops25h 05m

Lisbon Humberto Delgado

jue. 9/4

8:25 am-9:18 pm

2 stops20h 53m

$737

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

mié. 9/24

8:25 pm-11:15 am

1 stop30h 50m

Lisbon Humberto Delgado

lun. 9/29

9:50 am-12:50 pm

1 stop35h 00m

$741

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

mar. 9/2

7:30 pm-11:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

sáb. 9/13

5:55 am-4:10 pm

1 stop18h 15m

$745

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

mar. 9/2

6:30 am-9:20 am

2 stops18h 50m

Lisbon Humberto Delgado

vie. 9/19

12:50 pm-11:11 am

2 stops30h 21m

$749

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 9/15

7:20 pm-11:10 pm

1 stop19h 50m

Lisbon Humberto Delgado

mié. 9/24

9:00 am-8:21 pm

2 stops19h 21m

$750

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

dom. 8/3

4:30 pm-11:05 pm

1 stop22h 35m

Lisbon Humberto Delgado

mar. 8/12

8:25 am-8:51 pm

2 stops20h 26m

$751

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 8/4

6:05 am-10:45 am

2 stops20h 40m

Lisbon Humberto Delgado

mié. 8/20

5:40 am-12:50 pm

1 stop15h 10m

$762

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

lun. 8/4

4:30 pm-11:10 pm

1 stop22h 40m

Lisbon Humberto Delgado

mié. 8/20

11:05 am-11:17 pm

1 stop20h 12m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 21 results
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The best insider tips for San Francisco to Lisbon flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Lisbon trip
Airports
SFO

Plan extra time for security checkpoints at SFO, especially during peak hours, to ensure a smooth departure for your long flight to Lisbon.

Read more about SFOby Harriet Baskas
LIS

Use the metro line for a quick 20-minute ride from LIS to downtown Lisbon, offering a convenient and affordable arrival option.

Read more about LISby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on LIS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Harriet Baskas

Harriet Baskas

Expert on SFO

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Best time to book a flight from San Francisco to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from San Francisco with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

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

How far ahead should I book a flight from San Francisco to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Lisbon. Price data was last updated on June 9, 2025.

The price you pay for your flight from San Francisco to Lisbon may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Lisbon?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of $612). Flying from San Francisco to Lisbon in June is currently the most expensive (average of $1,136). 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 SFO to LIS?

Find hourly flight availability from San Francisco to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 18% on flights from San Francisco to Lisbon by exploring options for tickets in the afternoon.

What is the cheapest day to fly from San Francisco to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Lisbon flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated junio 12, 2025.
See what other customers who have flown with Delta, Air France and SWISS from San Francisco to Lisbon have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Lisbon. 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 San Francisco to Lisbon flight route?

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

    Cheapflights users have booked flights from San Francisco to Lisbon round-trip from $735. Other airlines that can offer you cheap pricing are United Airlines, from $736, and Iberia, from $737. TAP AIR PORTUGAL is priced at 13% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from San Francisco to Lisbon are TAP AIR PORTUGAL ($343), Iberia ($354), and Vueling ($378).

  • What are the most reliable airlines from San Francisco to Lisbon?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Francisco to Lisbon on time: JetBlue (62%), TAP AIR PORTUGAL (62%), Etihad Airways (25%).

  • What are the cheapest flights from San Francisco to Lisbon?

    On average you can expect to pay $1,787 for a flight from San Francisco to Lisbon. The cheapest flight overall is $260 while the most popular route, (San Francisco - Lisbon Humberto Delgado) is currently priced at $465.

  • Where are the most common layover locations when flying from San Francisco to Lisbon?

  • What are some popular things to do or see while on a layover in London?

    Hyde Park, Buckingham Palace, and Piccadilly Circus are the most popular attractions in London if you're in need of something to do during your layover. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $44 per day.

  • What are some popular points of interest to see during a layover in Montreal?

    Most Montreal visitors opt to spend their time at Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica. Travelers on a layover in Montreal can visit Centre Bell, Vieux-Port de Montréal, and Notre-Dame Basilica, by traveling 9.1 mi, 10.0 mi, and 9.9 mi, respectively after landing at Montreal Pierre Elliott Trudeau Intl. Travelers can book a car rental at Montreal Pierre Elliott Trudeau Intl for about $41 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a layover in Toronto?

    Union Station, CN Tower, and Hockey Hall of Fame are the most popular attractions in Toronto if you're in need of something to do during your layover. Union Station, CN Tower, and Hockey Hall of Fame can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.3 mi, respectively from Toronto Pearson Intl. Those on a layover in Toronto in need of a rental car can book one at Toronto Pearson Intl for about $34.

  • Where are the least popular layover locations for San Francisco to Lisbon flights?

  • Can I find deals for flights from San Francisco to Lisbon that include hotel bookings?

    Yes. In addition to deals on San Francisco to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Lisbon.

  • Can I find deals for business class flights from San Francisco to Lisbon?

    Yes. Cheapflights offers flight deals from San Francisco to Lisbon 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 San Francisco to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of $612). Flying from San Francisco to Lisbon in June is currently the most expensive (average of $1,136). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Sintra
Beja
Nazaré
Ericeira
Costa da Caparica
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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Alternative routes for San Francisco to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Francisco to Lisbon

Discover the top 10 airlines that operate flights from San Francisco to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LEVELCheapest$369Average$764FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$469Average$942FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$549Average$908FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$560Average$779FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$567Average$902FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$579Average$802FlexibilityNo cancel feeOn-time70%
SWISSCheapest$585Average$806FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$596Average$691FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$598Average$898FlexibilityNo cancel feeOn-time69%
DeltaCheapest$608Average$864FlexibilityNo cancel feeOn-timeN/A

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