€400 Cheap Flights Lisbon to San Francisco (LIS-SFO)

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

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

Prices were available within the past 7 days and start at €400 for one-way flights and €549 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
British Airways
Swiss International Air Lines
TAP Portugal
Lufthansa
Scandinavian Airlines
Air Canada
United
Delta
Iberia

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

February is typically the cheapest month to fly

From €482 - €784 per traveller.

Frequently asked questions

How much is a flight from Humberto Delgado Airport (LIS) to San Francisco Airport?
The lowest price advertised for a round-trip flight from Lisbon Airport to San Francisco Airport is €549. But you better get a move on. This figure is based on fares available 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 Lisbon/Portela Airport to San Francisco Intl. Airport (SFO)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from LIS to San Francisco Airport 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 Lisbon/Portela Airport to San Francisco Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Lisbon/Portela Airport to SFO?
From Lisbon Airport to SFO, you'll be strapped in your seat for about 15 hours and 10 minutes. If you've been looking forward to finishing that long novel, now's a great time to do it.
How far is the flight from Humberto Delgado Airport (LIS) to SFO?
The distance is around 9,100 kilometres, so pack your carry-on bag with all you need to make the long journey comfortable. Not sure what to take on board your Lisbon District to San Francisco flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Humberto Delgado Airport (LIS) to SFO?
Flying straight from Humberto Delgado Airport (LIS) to SFO is a breeze with TAP Portugal (TP). This leading airline offers 13 flights every month.
Are Lisbon Airport to SFO flight tickets cheaper when they're purchased at the last minute?
Booking last minute from LIS to San Francisco Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines issue their prices so far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Travel information

Origin airport
Humberto Delgado
Destination airport
San Francisco Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Air Transat, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Return price
€549
Distance
9070 km
Average flight time
12 hours 35 mins

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