Question 1

How popular is this San Francisco to Lisbon flight route?

Accepted Answer

The San Francisco to Lisbon Humberto Delgado flight path was viewed by 101 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 2

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

Accepted Answer

Cheapflights users have booked flights from San Francisco to Lisbon round-trip from $609. Other airlines that can offer you cheap pricing are British Airways, from $611, and Lufthansa, from $612. Delta is priced at 33% lower than the current average price of a flight leaving 3 months from now.

Question 3

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

Accepted Answer

The cheapest airlines for a one-way flight from San Francisco to Lisbon are TAP AIR PORTUGAL ($373), Scandinavian Airlines ($396), and British Airways ($415).

Question 4

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

Accepted Answer

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 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 5

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

Accepted Answer

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 $1,247). 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.

Question 6

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

Accepted Answer

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

Question 7

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Accepted Answer

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.

Question 8

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Accepted Answer

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).

Question 9

What are the cheapest flights from San Francisco to Lisbon?

Accepted Answer

On average you can expect to pay $1,703 for a flight from San Francisco to Lisbon. The cheapest flight overall is $365 while the most popular route, (San Francisco - Lisbon Humberto Delgado) is currently priced at $523.

Question 10

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

Accepted Answer

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 (67%), Etihad Airways (62%), TAP AIR PORTUGAL (62%).

Question 11

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

Accepted Answer

Consider LEVEL, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from San Francisco to Lisbon.

Question 12

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

Accepted Answer

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. Washington, D.C. follows Montreal in terms of the most frequent layover location on San Francisco to Lisbon flights.

Question 13

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

Accepted Answer

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. Newark ranks third to last in terms of the least popular layover locations on San Francisco to Lisbon flights.

Question 14

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

Accepted Answer

Hyde Park, Piccadilly Circus, and Buckingham Palace 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, Piccadilly Circus, or Buckingham Palace can do so by traveling 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Travelers in need of a car in London can rent one for about $38 per day.

Question 15

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

Accepted Answer

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 $37 per day to make their sightseeing more efficient.

Question 16

What are points of interest worth seeing during a layover in Washington, D.C.?

Accepted Answer

White House, National Mall, and U.S. Capitol are the most popular attractions in Washington, D.C. if you're in need of something to do during your layover. White House, National Mall, and U.S. Capitol can be accessed by traveling approximately 22.4 mi, 23.3 mi, and 24.0 mi, respectively from Washington, D.C. Dulles Intl. Those on a layover in Washington, D.C. in need of a rental car can book one at Washington, D.C. Dulles Intl for about $52.

Question 17

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

Accepted Answer

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 24% on your flight compared to booking on days when demand is much higher.

Question 18

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

Accepted Answer

Find a great deal and save up to 22% by booking at least 18 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Lisbon within the next two weeks, with the cheapest ticket starting at $946.

Question 19

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

Accepted Answer

January can be a great time to fly to Lisbon from San Francisco with a flight ticket averaging about $911. Cheapflights users have found deals in the month of January for as cheap as $516. The most expensive prices can be found in the month of June.

Question 20

What is the cheapest time of day to fly from SFO to LIS?

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from San Francisco to Lisbon by exploring options for tickets in the evening.

Question 21

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Accepted Answer

Most accurate provider: When it comes to deals on San Francisco-Lisbon flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Lisbon flight deals on Cheapflights vs. AranGrant >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.

Question 22

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Accepted Answer

Most trusted provider: When it comes to deals on San Francisco-Lisbon flights, Cheapflights users trust AranGrant the most. AranGrant 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.

Question 23

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

Accepted Answer

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

Question 24

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

Accepted Answer

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.

Question 25

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

Accepted Answer

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.

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$608 (Air France)
One-way from	$369 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$687

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.

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The best prices from San Francisco to Lisbon Humberto Delgado are usually found in January or February, booked 63 days in advance, depart on a Monday or Tuesday and return on a Thursday

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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 January 17, 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 January 17, 2025.

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 January 17, 2025.

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 January 17, 2025.

Last-minute flights from San Francisco to Lisbon
Discover last-minute flight deals from San Francisco to Lisbon. Data last updated January 17, 2025 and is based on user searches.

Discover last-minute flight deals from San Francisco to Lisbon. Data last updated January 17, 2025 and is based on user searches.

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 January 17, 2025.

Search for one-way flight options from San Francisco to Lisbon. Find affordable one-way fares based on user searches. Data last updated January 17, 2025.

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Compare providers for flights from San Francisco to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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 January.

$369+ Cheap flights from San Francisco (SFO) to Lisbon (LIS)