How often are flights from San Francisco to Lisbon delayed?

About 24% of weekly flights between San Francisco and Lisbon have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for San Francisco to Lisbon flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Francisco to Lisbon flights?

Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 23% of flights being delayed.

How popular is this San Francisco to Lisbon flight route?

The San Francisco to Lisbon Humberto Delgado flight path was viewed by 36 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from San Francisco to Lisbon?

United Airlines, Delta, and Scandinavian Airlines can get you from San Francisco to Lisbon in just under 15h 25m. Your travel time can differ by up to 11h 30m. The distance between San Francisco and Lisbon is about 5664 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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 $369. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $409, and Iberia, from $469. LEVEL is priced at 55% lower than the current average price of a flight leaving 3 months from now.

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.

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).

What are the cheapest flights from San Francisco to Lisbon?

On average you can expect to pay $1,604 for a flight from San Francisco to Lisbon. The cheapest flight overall is $197 while the most popular route, (San Francisco - Lisbon Humberto Delgado) is currently priced at $432.

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: Etihad Airways (92%), JetBlue (84%), TAP AIR PORTUGAL (84%).

What are the most popular airlines that fly from San Francisco to Lisbon?

Consider TAP AIR PORTUGAL, United Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from San Francisco to Lisbon.

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

San Francisco to Lisbon flights have a layover in London most often. Montreal sees the second most layovers for non-direct flights flying from San Francisco to Lisbon. Toronto follows Montreal in terms of the most frequent layover location on San Francisco to Lisbon flights.

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

San Francisco to Lisbon flights have a layover in Amsterdam the least frequently. Madrid follows Amsterdam in terms of the least common layover location on San Francisco to Lisbon flights. Frankfurt am Main ranks third to last in terms of the least popular layover locations on San Francisco to Lisbon flights.

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 $30 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 $48 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 Yonge-Dundas Square are the most popular attractions in Toronto if you're in need of something to do during your layover. Union Station, CN Tower, and Yonge-Dundas Square can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.0 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.

Most accurate provider : When it comes to deals on San Francisco-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Francisco-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$333+ Cheap Flights from San Francisco to Lisbon

Q: How much does it cost to fly round-trip from San Francisco to Lisbon?

Airfare is below average for this route at the moment. San Francisco to Lisbon flights typically cost between $620 and $902 in November. The cheapest round-trip price found within the last 3 days was $550 on Delta (Nov 28-Dec 7).

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Find cheap flights from San Francisco to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Francisco to Lisbon Humberto Delgado are usually found in February or January, booked 20 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 October 23, 2025.

Mon 10/276:00 amSFO - LIS

2 stops20h 20mAir Canada

Mon 1/1211:20 amLIS - SFO

2 stops36h 07mAir Canada

Deal found 10/20

$550

Wed 10/298:30 amSFO - LIS

2 stops18h 45mUnited Airlines

Mon 11/105:00 amLIS - SFO

2 stops19h 54mUnited Airlines

Deal found 10/21

$551

Fri 11/76:30 amSFO - LIS

1 stop18h 20mMultiple Airlines

Wed 11/1911:05 amLIS - SFO

1 stop19h 00mMultiple Airlines

Deal found 10/23

$552

Sat 12/1311:20 pmSFO - LIS

1 stop26h 55mUnited Airlines

Sun 1/1810:50 amLIS - SFO

1 stop32h 04mUnited Airlines

Deal found 10/21

$553

Tue 11/113:35 pmSFO - LIS

2 stops17h 55mDelta

Sun 12/75:00 amLIS - SFO

2 stops23h 31mDelta

Deal found 10/22

$554

Thu 12/48:50 amSFO - LIS

1 stop16h 05mDelta

Sun 12/2111:15 amLIS - SFO

1 stop18h 01mDelta

Deal found 10/22

$555

Sun 11/25:45 amSFO - LIS

1 stop19h 30mUnited Airlines

Sat 11/812:20 pmLIS - SFO

1 stop32h 20mUnited Airlines

Deal found 10/21

$556

Thu 10/3010:40 pmSFO - LIS

1 stop17h 50mLufthansa

Wed 11/512:25 pmLIS - SFO

1 stop32h 15mLufthansa

Deal found 10/22

$557

Mon 12/1512:25 pmSFO - LIS

2 stops21h 05mDelta

Mon 12/225:30 amLIS - SFO

1 stop15h 55mDelta

Deal found 10/21

$558

Sat 12/1310:45 pmSFO - LIS

2 stops25h 15mDelta

Mon 12/225:30 amLIS - SFO

1 stop15h 55mDelta

Deal found 10/22

$559

Tue 11/117:00 amSFO - LIS

2 stops20h 20mDelta

Mon 12/85:30 amLIS - SFO

2 stops23h 29mDelta

Deal found 10/21

$560

Sat 11/297:25 pmSFO - LIS

1 stop35h 10mSWISS

Thu 12/41:35 pmLIS - SFO

2 stops58h 55mSWISS

Deal found 10/20

$561

Best flights from San Francisco to Lisbon
Discover carefully curated flight deals from San Francisco to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2025.

Sat 12/1311:20 pmSFO - LIS

1 stop26h 55mUnited Airlines

Sun 1/1810:50 amLIS - SFO

1 stop32h 04mUnited Airlines

Deal found 10/21

$553

Sat 11/293:40 pmSFO - LIS

1 stop15h 30mDelta

Sun 12/2111:15 amLIS - SFO

1 stop18h 01mDelta

Deal found 10/22

$554

Sat 3/74:40 pmSFO - LIS

1 stop15h 25mScandinavian Airlines

Thu 3/126:55 pmLIS - SFO

1 stop27h 40mScandinavian Airlines

Deal found 10/21

$557

Fri 2/135:30 pmSFO - LIS

1 stop20h 55mBritish Airways

Sun 2/227:05 amLIS - SFO

1 stop15h 55mBritish Airways

Deal found 10/23

$558

Sat 4/1111:08 pmSFO - LIS

1 stop25h 57mMultiple Airlines

Sun 4/1911:05 amLIS - SFO

1 stop15h 45mMultiple Airlines

Deal found 10/21

$645

Fri 12/127:00 amSFO - LIS

1 stop17h 00mDelta

Wed 12/2411:25 amLIS - SFO

1 stop32h 25mDelta

Deal found 10/21

$596

Mon 4/1312:10 amSFO - LIS

2 stops25h 10mUnited Airlines

Sun 4/197:30 amLIS - SFO

1 stop37h 10mUnited Airlines

Deal found 10/21

$637

Sat 3/2811:19 pmSFO - LIS

1 stop25h 46mMultiple Airlines

Sun 4/511:05 amLIS - SFO

1 stop18h 53mMultiple Airlines

Deal found 10/20

$646

Fri 11/2812:25 pmSFO - LIS

2 stops21h 05mDelta

Sun 12/75:30 amLIS - SFO

2 stops20h 10mDelta

Deal found 10/21

$638

Sun 12/2812:30 amSFO - LIS

2 stops25h 45mUnited Airlines

Sat 1/105:00 amLIS - SFO

2 stops20h 00mUnited Airlines

Deal found 10/23

$645

Mon 11/31:30 pmSFO - LIS

1 stop26h 00mUnited Airlines

Tue 11/115:00 amLIS - SFO

2 stops24h 50mUnited Airlines

Deal found 10/22

$672

Last-minute flights from San Francisco to Lisbon
Discover last-minute flight deals from San Francisco to Lisbon. Data last updated October 23, 2025 and is based on user searches.

Mon 10/276:00 amSFO - LIS

2 stops20h 20mAir Canada

Mon 1/1211:20 amLIS - SFO

2 stops36h 07mAir Canada

Deal found 10/20

$550

Mon 10/278:25 pmSFO - LIS

2 stops33h 20mSWISS

Sun 1/113:25 pmLIS - SFO

1 stop33h 05mSWISS

Deal found 10/20

$558

Mon 10/2710:40 pmSFO - LIS

1 stop17h 50mLufthansa

Thu 1/85:00 amLIS - SFO

2 stops22h 35mLufthansa

Deal found 10/20

$559

Wed 10/298:30 amSFO - LIS

2 stops18h 45mUnited Airlines

Mon 11/105:00 amLIS - SFO

2 stops19h 54mUnited Airlines

Deal found 10/21

$551

Wed 10/2910:40 pmSFO - LIS

1 stop17h 50mUnited Airlines

Sun 11/911:55 amLIS - SFO

1 stop21h 20mUnited Airlines

Deal found 10/22

$562

Thu 10/3010:40 pmSFO - LIS

1 stop17h 50mLufthansa

Wed 11/512:25 pmLIS - SFO

1 stop32h 15mLufthansa

Deal found 10/22

$557

Sun 11/29:40 pmSFO - LIS

1 stop17h 50mMultiple Airlines

Sat 11/812:35 pmLIS - SFO

1 stop35h 55mMultiple Airlines

Deal found 10/21

$555

Sun 11/25:45 amSFO - LIS

1 stop19h 30mUnited Airlines

Sat 11/812:20 pmLIS - SFO

1 stop32h 20mUnited Airlines

Deal found 10/21

$556

Fri 11/76:30 amSFO - LIS

1 stop18h 20mMultiple Airlines

Wed 11/1911:05 amLIS - SFO

1 stop19h 00mMultiple Airlines

Deal found 10/23

$552

Tue 11/1112:25 pmSFO - LIS

2 stops21h 05mDelta

Sun 12/75:00 amLIS - SFO

2 stops23h 31mDelta

Deal found 10/23

$554

Tue 11/1112:25 pmSFO - LIS

2 stops21h 05mDelta

Mon 12/85:30 amLIS - SFO

2 stops22h 54mDelta

Deal found 10/22

$560

Sat 11/297:25 pmSFO - LIS

1 stop35h 10mSWISS

Thu 12/41:35 pmLIS - SFO

2 stops58h 55mSWISS

Deal found 10/20

$561

One-way flights from San Francisco to Lisbon
Search for one-way flight options from San Francisco to Lisbon. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

Sat 1/2410:20 pmSFO - LIS

2 stops34h 35mMultiple Airlines

Deal found 10/22

$333

Tue 1/2012:10 pmSFO - LIS

1 stop22h 00mMultiple Airlines

Deal found 10/22

$337

Thu 1/2210:15 amSFO - LIS

3 stops29h 00mMultiple Airlines

Deal found 10/22

$339

Sat 2/142:20 pmSFO - LIS

2 stops42h 35mMultiple Airlines

Deal found 10/21

$343

Fri 12/51:00 pmSFO - LIS

2 stops26h 00mMultiple Airlines

Deal found 10/21

$346

Wed 12/310:10 pmSFO - LIS

2 stops41h 20mMultiple Airlines

Deal found 10/21

$347

Tue 11/2512:10 pmSFO - LIS

1 stop22h 00mMultiple Airlines

Deal found 10/23

$348

Wed 1/218:20 amSFO - LIS

3 stops30h 25mMultiple Airlines

Deal found 10/23

$349

Mon 11/1710:43 pmSFO - LIS

2 stops30h 12mMultiple Airlines

Deal found 10/22

$350

Sun 12/289:30 pmSFO - LIS

2 stops42h 00mMultiple Airlines

Deal found 10/21

$351

Sat 1/177:00 amSFO - LIS

3 stops25h 55mMultiple Airlines

Deal found 10/22

$352

Cheap flight deals from San Francisco to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$550 (Delta)
One-way from	$333 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$746
Good round-trip deal	$458 or less
Good one-way deal	$244 or less

Provider with most accurate pricing for San Francisco-Lisbon Humberto Delgado flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Lisbon Humberto Delgado flights.

Search Deals

From San Francisco to Lisbon Humberto Delgado

Search Deals

One-way flight from San Francisco to Lisbon Humberto Delgado

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($148 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from San Francisco to Lisbon Humberto Delgado.

Search Deals

Price to beat on a one-way flight from San Francisco to Lisbon Humberto Delgado.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 12/13

11:20 pm-10:15 am

1 stop26h 55m

Lisbon Humberto Delgado

Sun 1/18

10:50 am-10:54 am

1 stop32h 04m

$553

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 11/29

3:40 pm-3:10 pm

1 stop15h 30m

Lisbon Humberto Delgado

Sun 12/21

11:15 am-9:16 pm

1 stop18h 01m

$554

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 3/7

4:40 pm-4:05 pm

1 stop15h 25m

Lisbon Humberto Delgado

Thu 3/12

6:55 pm-3:35 pm

1 stop27h 40m

$557

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 2/13

5:30 pm-10:25 pm

1 stop20h 55m

Lisbon Humberto Delgado

Sun 2/22

7:05 am-3:00 pm

1 stop15h 55m

$558

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 12/12

7:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

Wed 12/24

11:25 am-11:50 am

1 stop32h 25m

$596

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Mon 4/13

12:10 am-9:20 am

2 stops25h 10m

Lisbon Humberto Delgado

Sun 4/19

7:30 am-12:40 pm

1 stop37h 10m

$637

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 11/28

12:25 pm-5:30 pm

2 stops21h 05m

Lisbon Humberto Delgado

Sun 12/7

5:30 am-5:40 pm

2 stops20h 10m

$638

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 4/11

11:08 pm-9:05 am

1 stop25h 57m

Lisbon Humberto Delgado

Sun 4/19

11:05 am-6:50 pm

1 stop15h 45m

$645

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 12/28

12:30 am-10:15 am

2 stops25h 45m

Lisbon Humberto Delgado

Sat 1/10

5:00 am-5:00 pm

2 stops20h 00m

$645

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 3/28

11:19 pm-9:05 am

1 stop25h 46m

Lisbon Humberto Delgado

Sun 4/5

11:05 am-9:58 pm

1 stop18h 53m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 19 results

Compare providers for flights from San Francisco to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Lisbon in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
Gurufare	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Francisco-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Francisco-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Prices

Delays

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

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 20 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, November is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of $510). Flying from San Francisco to Lisbon in June is currently the most expensive (average of $783). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 20% 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?

Travelers seeking maximum savings on their San Francisco to Lisbon flight should consider departing on Wednesday afternoons 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.

How much does it cost to fly round-trip from San Francisco to Lisbon?

The best insider tips for San Francisco to Lisbon flights

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.

LIS

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

Our travel experts

Ramsey Qubein

Expert on LIS

Harriet Baskas

Expert on SFO

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from San Francisco to Lisbon, such as Delta, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,981 reviews

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.

Delta

7.9

Good

7,981 reviews

Delta

7.9

Good

7,981 reviews

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.

United Airlines

7.4

Good

8,992 reviews

Delta

7.9

Good

7,981 reviews

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.

Air Canada

7.1

Good

10,347 reviews

Delta

7.9

Good

7,981 reviews

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.

TAP AIR PORTUGAL

7.1

Good

2,030 reviews

Delta

7.9

Good

7,981 reviews

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.

British Airways

6.7

Okay

7,468 reviews

Delta

7.9

Good

7,981 reviews

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

How popular is this San Francisco to Lisbon flight route?
The San Francisco to Lisbon Humberto Delgado flight path was viewed by 36 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Francisco to Lisbon?
United Airlines, Delta, and Scandinavian Airlines can get you from San Francisco to Lisbon in just under 15h 25m. Your travel time can differ by up to 11h 30m. The distance between San Francisco and Lisbon is about 5664 mi. Both multi-stop and nonstop flights can be found to your destination and back.
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 $369. Other airlines that can offer you cheap pricing are Scandinavian Airlines, from $409, and Iberia, from $469. LEVEL is priced at 55% lower than the current average price of a flight leaving 3 months from now.
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: Etihad Airways (92%), JetBlue (84%), TAP AIR PORTUGAL (84%).
What are the cheapest flights from San Francisco to Lisbon?
On average you can expect to pay $1,604 for a flight from San Francisco to Lisbon. The cheapest flight overall is $197 while the most popular route, (San Francisco - Lisbon Humberto Delgado) is currently priced at $432.
Where are the most common layover locations when flying from San Francisco to Lisbon?
San Francisco to Lisbon flights have a layover in London most often. Montreal sees the second most layovers for non-direct flights flying from San Francisco to Lisbon. Toronto follows Montreal in terms of the most frequent layover location on San Francisco to Lisbon flights.
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 $30 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 $48 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 Yonge-Dundas Square are the most popular attractions in Toronto if you're in need of something to do during your layover. Union Station, CN Tower, and Yonge-Dundas Square can be accessed by traveling approximately 12.1 mi, 11.9 mi, and 12.0 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?
San Francisco to Lisbon flights have a layover in Amsterdam the least frequently. Madrid follows Amsterdam in terms of the least common layover location on San Francisco to Lisbon flights. Frankfurt am Main ranks third to last in terms of the least popular layover locations on 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, November is the cheapest month in which you can book a flight from San Francisco to Lisbon (average of $510). Flying from San Francisco to Lisbon in June is currently the most expensive (average of $783). 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.

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Top 10 airlines flying from San Francisco to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
LEVEL	Cheapest$369	Average$738	FlexibilityNo cancel fee	On-timeN/A
Scandinavian Airlines	Cheapest$409	Average$607	FlexibilityNo cancel fee	On-time77%
Iberia	Cheapest$469	Average$889	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$497	Average$689	FlexibilityNo cancel fee	On-time75%
Vueling	Cheapest$532	Average$774	FlexibilityNo cancel fee	On-time88%
British Airways	Cheapest$536	Average$768	FlexibilityNo cancel fee	On-time70%
Lufthansa	Cheapest$550	Average$809	FlexibilityNo cancel fee	On-time76%
Virgin Atlantic	Cheapest$555	Average$821	FlexibilityNo cancel fee	On-time72%
SWISS	Cheapest$558	Average$822	FlexibilityNo cancel fee	On-time79%
Air France	Cheapest$564	Average$763	FlexibilityNo cancel fee	On-time77%

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$333+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from San Francisco to Lisbon Humberto Delgado are usually found in February or January, booked 20 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Find flight deals from San Francisco to Lisbon

Cheapest flights from San Francisco to LisbonExplore 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 October 23, 2025.

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 October 23, 2025.

Cheap flight deals from San Francisco to Lisbon

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Best time to book a flight from San Francisco to Lisbon

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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?

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

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

How much does it cost to fly round-trip from San Francisco to Lisbon?

How often are flights from San Francisco to Lisbon delayed?

What is the most punctual flight time for San Francisco to Lisbon flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on San Francisco to Lisbon flights?

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Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from San Francisco to Lisbon, such as Delta, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from San Francisco to Lisbon?

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

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

What are the cheapest flights from San Francisco to Lisbon?

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?

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

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

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?

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

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

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

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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 October 23, 2025.