£258 Cheap Flights from San Francisco (SFO) to Lisbon (LIS)

View £258 flight on Mon, 16 Nov 2026Opens in a new window

Popular airlines from San Francisco International Airport (SFO) to Humberto Delgado Airport (LIS)

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

Prices were available within the past 7 days and start at £258 for one-way flights and £522 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Tue, 10 Nov - Tue, 17 Nov
SFO
San Francisco
LIS
Lisbon
£522 Return, found 4 days ago
£522
Return
found 4 days ago
Select KLM flight, departing Tue, 10 Nov from San Francisco to Lisbon, returning Tue, 17 Nov, priced at £522 found 4 days ago
KLM
Mon, 9 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£525 Return, found 6 days ago
£525
Return
found 6 days ago
Select KLM flight, departing Mon, 9 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £525 found 6 days ago
Lufthansa
Mon, 9 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£526 Return, found 6 days ago
£526
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 9 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £526 found 6 days ago
KLM
Tue, 10 Nov - Tue, 17 Nov
SFO
San Francisco
LIS
Lisbon
£526 Return, found 4 days ago
£526
Return
found 4 days ago
Select KLM flight, departing Tue, 10 Nov from San Francisco to Lisbon, returning Tue, 17 Nov, priced at £526 found 4 days ago
Air Canada
Mon, 9 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£526 Return, found 6 days ago
£526
Return
found 6 days ago
Select Air Canada flight, departing Mon, 9 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £526 found 6 days ago
Air France
Mon, 9 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£527 Return, found 6 days ago
£527
Return
found 6 days ago
Select Air France flight, departing Mon, 9 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £527 found 6 days ago
Swiss International Air Lines
Mon, 9 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£528 Return, found 6 days ago
£528
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 9 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £528 found 6 days ago
British Airways
Mon, 9 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£532 Return, found 6 days ago
£532
Return
found 6 days ago
Select British Airways flight, departing Mon, 9 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £532 found 6 days ago
Virgin Atlantic
Tue, 10 Nov - Tue, 17 Nov
SFO
San Francisco
LIS
Lisbon
£534 Return, found 4 days ago
£534
Return
found 4 days ago
Select Virgin Atlantic flight, departing Tue, 10 Nov from San Francisco to Lisbon, returning Tue, 17 Nov, priced at £534 found 4 days ago
Finnair
Wed, 11 Nov - Wed, 18 Nov
SFO
San Francisco
LIS
Lisbon
£535 Return, found 4 days ago
£535
Return
found 4 days ago
Select Finnair flight, departing Wed, 11 Nov from San Francisco to Lisbon, returning Wed, 18 Nov, priced at £535 found 4 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from £591
LIS
Humberto Delgado
Cheapest
Flights from £591

Find the cheapest month to fly from San Francisco (SFO) to Lisbon (LIS)

April is typically the cheapest month to fly

From £388 - £911 per traveller.

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Lisbon/Portela Airport?
The lowest price advertised for a round-trip journey from SFO to Lisbon Airport is £522. But you better get a move on. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SFO to Lisbon/Portela Airport?
Most flights can be conveniently cancelled online, but whether or not you incur a fee differs between airlines. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to LIS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to Humberto Delgado Airport (LIS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Lisbon Airport?
San Francisco to Lisbon District is around 9,100 kilometres, so get ready to spend a while in the air. Don't forget to pack all the essentials, from your toothbrush to your hairbrush. Toss in a few snacks to nibble on throughout your journey too.
Which airlines fly direct from San Francisco Airport to Lisbon/Portela Airport?
Offering 13 monthly flights, TAP Portugal (TP) is a popular choice when flying directly from San Francisco Airport to Lisbon/Portela Airport.
Are San Francisco Airport to Humberto Delgado Airport (LIS) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from San Francisco Airport to Lisbon Airport last minute could be your ticket to a fantastic deal. However, it could end up costing you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Frequently asked questions

Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
Enter SFO to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The best airline to fly with from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) will differ from traveller to traveller. If you like to fly early, TP offers early morning flights. If price is the most important factor, TP typically offers the lowest fares. UA offers the most daily flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
There are approximately 201 connecting flights per day from San Francisco International (SFO) to Humberto Delgado (LIS). Some common connection points include John F. Kennedy International (JFK), Logan International (BOS), and Los Angeles International (LAX).
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from San Francisco International Airport (SFO) to Lisbon (LIS) typically departs at approximately 12:10 AM local time, operated by Delta. This is a seasonal service active in December. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
You'll typically find the most flights from San Francisco International Airport (SFO) to Lisbon (LIS) on a Friday, with around 118 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from San Francisco International Airport (SFO) to Lisbon (LIS) are between 12pm and 3pm. About 24% of passengers prefer this time window. Many major carriers, including Air Canada, Lufthansa and TAP Air Portugal, offer flights during this window. This timing works well because it allows for a morning in San Francisco before your flight, and you'll arrive in Lisbon in the morning, ready to start your day.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
Flying nonstop from SFO to LIS takes around 11 hours 20 minutes, with the route covering approximately 5,669 miles. Flights with a layover typically take 6 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
Select the "Business class" and "First class" filters when looking for SFO to LIS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from San Francisco Intl. (SFO)?
From San Francisco Intl. (SFO), you can fly directly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Los Angeles Intl. (LAX), Dallas-Fort Worth Intl. (DFW), John F. Kennedy Intl. (JFK) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, Air Transat, British Airways, Brussels Airlines, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Return price
£522
Distance
9070 km
Average flight time
19 hours 15 mins

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