Q: Can I fly back to San Francisco from Lisbon Humberto Delgado?

Returning to San Francisco from Lisbon Humberto Delgado COVID-19 testing requirements Visitors from Lisbon Humberto Delgado are not required to present a negative COVID-19 PCR test or antigen result upon entering San Francisco. Quarantine requirements Visitors from Lisbon Humberto Delgado are not required to quarantine after entering San Francisco.

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 70 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 $333. Other airlines that can offer you cheap pricing are Virgin Atlantic, from $343, and United Airlines, from $358. Lufthansa is priced at 39% lower than the current average price of a flight leaving 3 months from now.

Question 3

Can I fly to Lisbon Humberto Delgado from San Francisco right now?

Accepted Answer

Information is based on travel restrictions from San Francisco to Lisbon Humberto Delgado

Most visitors from San Francisco can enter Lisbon Humberto Delgado without restrictions.

COVID-19 testing requirements
Visitors from San Francisco are not required to present a negative COVID-19 PCR test or antigen result upon entering Lisbon Humberto Delgado.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Lisbon Humberto Delgado.

Question 4

Can I fly back to San Francisco from Lisbon Humberto Delgado?

Accepted Answer

Returning to San Francisco from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado are not required to present a negative COVID-19 PCR test or antigen result upon entering San Francisco.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering San Francisco.

Question 5

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

Accepted Answer

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

Question 6

What are the cheapest flights from San Francisco to Lisbon?

Accepted Answer

On average you can expect to pay $2,697 for a flight from San Francisco to Lisbon. The cheapest flight overall is $368 while the most popular route, (San Francisco - Lisbon Humberto Delgado) is currently priced at $340.

Question 7

Can I find flights from San Francisco to Lisbon for under $400 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from San Francisco to Lisbon for under $400. The cheapest flight booked recently is on Lufthansa for just $333, but on average you can expect to pay $356.

Question 8

Are there nonstop flights from San Francisco to Lisbon for under $400 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from San Francisco to Lisbon under $400. A good price for a nonstop flight from San Francisco to Lisbon is less than $428.

Question 9

Are there last-minute flights available from San Francisco to Lisbon for under $400?

Accepted Answer

There are currently 20+ open flights from San Francisco to Lisbon within the next 7 days for less than $400.

Question 10

Which airlines flying from San Francisco to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Accepted Answer

Some of our airline partners flying from San Francisco to Lisbon Humberto Delgado have new flexible policies in place due to COVID-19. British Airways, TAP AIR PORTUGAL, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like British Airways with this kind of flexibility.

Question 11

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

Accepted Answer

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 18% on your flight compared to booking on days when demand is much higher.

Question 12

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

Accepted Answer

Find a great deal and save up to 3% by booking at least 14 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 $626.

Question 13

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 $550. Cheapflights users have found deals in the month of January for as cheap as $394. The most expensive prices can be found in the month of July.

Question 14

When is the cheapest time to fly from San Francisco to Lisbon (SFO - LIS)?

Accepted Answer

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from San Francisco to Lisbon by exploring options for tickets in the evening.

Popular in	July	High demand for flights, 40% potential price rise
Cheapest in	January	Best time to find cheap flights, 22% potential price drop
Round-trip from	$428	From San Francisco to Lisbon Humberto Delgado
One-way from	$296	One-way flight from San Francisco to Lisbon Humberto Delgado

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$13	Average$20	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Iberia	Cheapest$362	Average$422	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Iberia flights
Air Canada	Cheapest$364	Average$607	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
Finnair	Cheapest$375	Average$425	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Finnair flights
Lufthansa	Cheapest$379	Average$497	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Lufthansa flights
United Airlines	Cheapest$383	Average$581	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	Cheapest$390	Average$685	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
KLM	Cheapest$400	Average$665	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search KLM flights
Turkish Airlines	Cheapest$407	Average$950	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Turkish Airlines flights
SWISS	Cheapest$408	Average$606	FlexibilityNo cancel fee	On-time79%	COVID-19 safety	Search SWISS flights

0%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
100%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	1daily flight
Monday	0daily flights
Tuesday	0daily flights
Wednesday	1daily flight
Thursday	0daily flights
Friday	1daily flight
Saturday	0daily flights

Cheap flights from San Francisco (SFO) to Lisbon (LIS)

The best prices from San Francisco to Lisbon Humberto Delgado are usually found in January or October, booked 13 days in advance, depart on a Wednesday or Tuesday and return on a Monday

How to find the cheapest flight from San Francisco (SFO) to Lisbon (LIS)

All the information you need to plan the best SFO to LIS flight in 2022: compare San Francisco to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.

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

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

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

When is the cheapest time to fly from San Francisco to Lisbon (SFO - LIS)?

Cheap flights from San Francisco to Lisbon in September, October 2022

The best prices found for SFO to LIS flights for September, October

San Francisco to Lisbon 2022 flight deals

Cheap flights to Lisbon from San Francisco found for this year

Cheap Lufthansa flights from San Francisco to Lisbon

Cheap Delta flights from San Francisco to Lisbon

Non-stop flights to Lisbon from San Francisco

Save time with San Francisco to Lisbon direct flight deals

Last minute flights from San Francisco to Lisbon

Late deals on return flights to Lisbon from San Francisco, departing today and this week

One-way flights to Lisbon from San Francisco

The cheapest one-way flights from San Francisco to Lisbon

Related info for your journey

Useful info, stats and facts about San Francisco to Lisbon flights.

Which airlines flying from San Francisco to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Can I find flights from San Francisco to Lisbon for under $400 on Cheapflights?

Are there nonstop flights from San Francisco to Lisbon for under $400 on Cheapflights?

Are there last-minute flights available from San Francisco to Lisbon for under $400?

How popular is this San Francisco to Lisbon flight route?

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

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

What are the cheapest flights from San Francisco to Lisbon?

Other flights from San Francisco

Other flights to Lisbon

Flights to Lisbon from San Francisco

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COVID Restrictions

Can I fly to Lisbon Humberto Delgado from San Francisco right now?

Can I fly back to San Francisco from Lisbon Humberto Delgado?

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

The chart below displays the airlines Cheapflights users traveling from San Francisco to Lisbon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022

Hourly flight availability from San Francisco to Lisbon

See what time of day planes typically take off from San Francisco to Lisbon

Weekly flight availability from San Francisco to Lisbon

See how many times per day planes take to the skies headed from San Francisco to Lisbon