$368 Cheap flights from Humberto Delgado to San Francisco Intl. (LIS to SFO)

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Find The Best Dates To Fly from Humberto Delgado to San Francisco Intl.

Amazing LIS to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $584 round trip and $368 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Nov 21 - Wed, Nov 27
LIS
Lisbon
SFO
San Francisco
$584 Roundtrip, found 1 day ago
$584
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Thu, Nov 21 from Lisbon to San Francisco, returning Wed, Nov 27, priced at $584 found 1 day ago
Wed, Oct 2 - Fri, Oct 25
LIS
Lisbon
SFO
San Francisco
$619 Roundtrip, found 3 days ago
$619
Roundtrip
found 3 days ago
Select TAP Portugal flight, departing Wed, Oct 2 from Lisbon to San Francisco, returning Fri, Oct 25, priced at $619 found 3 days ago
Sat, Mar 1 - Thu, Mar 13
LIS
Lisbon
SFO
San Francisco
$675 Roundtrip, found 1 day ago
$675
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Mar 1 from Lisbon to San Francisco, returning Thu, Mar 13, priced at $675 found 1 day ago
Fri, Jan 24 - Sat, Feb 8
LIS
Lisbon
SFO
San Francisco
$683 Roundtrip, found 3 days ago
$683
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Jan 24 from Lisbon to San Francisco, returning Sat, Feb 8, priced at $683 found 3 days ago
Thu, Nov 21 - Wed, Nov 27
LIS
Lisbon
SFO
San Francisco
$688 Roundtrip, found 1 day ago
$688
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, Nov 21 from Lisbon to San Francisco, returning Wed, Nov 27, priced at $688 found 1 day ago
Sat, Mar 1 - Thu, Mar 13
LIS
Lisbon
SFO
San Francisco
$700 Roundtrip, found 1 day ago
$700
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sat, Mar 1 from Lisbon to San Francisco, returning Thu, Mar 13, priced at $700 found 1 day ago
Fri, Jan 24 - Sat, Feb 8
LIS
Lisbon
SFO
San Francisco
$700 Roundtrip, found 3 days ago
$700
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Fri, Jan 24 from Lisbon to San Francisco, returning Sat, Feb 8, priced at $700 found 3 days ago
Thu, Nov 21 - Wed, Nov 27
LIS
Lisbon
SFO
San Francisco
$706 Roundtrip, found 1 day ago
$706
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Nov 21 from Lisbon to San Francisco, returning Wed, Nov 27, priced at $706 found 1 day ago
Sat, Mar 1 - Thu, Mar 13
LIS
Lisbon
SFO
San Francisco
$708 Roundtrip, found 1 day ago
$708
Roundtrip
found 1 day ago
Select Finnair flight, departing Sat, Mar 1 from Lisbon to San Francisco, returning Thu, Mar 13, priced at $708 found 1 day ago
Thu, Nov 21 - Wed, Nov 27
LIS
Lisbon
SFO
San Francisco
$721 Roundtrip, found 1 day ago
$721
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, Nov 21 from Lisbon to San Francisco, returning Wed, Nov 27, priced at $721 found 1 day ago

Frequently asked questions

Can I catch a flight from LIS to San Francisco Intl. Airport (SFO) right now?
It’s always wise to find out about any quarantine requirements and travel advice reports in effect in your destination city. Make sure you go to the Covid-19 Travel Advisor for up-to-date info on flying to San Francisco Airport.
Are there direct flights from Humberto Delgado Airport (LIS) to San Francisco Intl. Airport (SFO)?
If you’re eager to get stuck into your adventures in San Francisco, you might want to consider TAP Air Portugal. They advertise flights direct from Lisbon/Portela Airport to San Francisco Airport.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SFO, please visit our Customer Service Portal.
How long is the flight from Lisbon Airport to San Francisco Intl. Airport (SFO)?
Taking about 15 hours all up, flying from Lisbon District to San Francisco is no piece of cake. On such a long trip, it’s a good idea to walk around and stretch your legs often.
What is the flight distance from Humberto Delgado Airport (LIS) to San Francisco Airport?
From Humberto Delgado Airport (LIS) to San Francisco Airport, the flight distance is 5,700 mi. It’s a lengthy journey, so be sure to bring along all the essentials. Some compression socks and warm clothes are some important items to start with.
What airlines fly from Humberto Delgado Airport (LIS) to SFO?
Sorted out the dates for your next vacation? Hoping to fly nonstop from Lisbon/Portela Airport to San Francisco Intl. Airport (SFO)? With TAP Air Portugal offering 13 flights each month, you’ll be airborne soon enough.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Alaska Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Humberto Delgado
Traveling To
San Francisco Intl.
Shortest Flight Time
12 hours 40 mins
Earliest Departure Time
9:55AM WEST
Latest Departure Time
9:55AM WEST
Lowest Flight Price
$584

Route Info

Flight path for flights from Lisbon Portela Airport to San Francisco International Airport


Origin:
LIS - Lisbon Portela Airport
Destination:
SFO - San Francisco International Airport
Distance:
5,971.00 miles


Airlines & Aircraft Used on LIS to SFO Flight Routes


Airline Carrier
Aircraft
KLM
Airbus A320-100/200

Discover our best flights from Lisbon LIS to San Francisco SFO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Lisbon LIS to San Francisco SFO at the right price  

Airfares to San Francisco SFO from Lisbon LIS currently cost between $584 and $808. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Lisbon LIS to San Francisco SFO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Lisbon LIS to San Francisco SFO on Travelocity starting at $368. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Francisco SFO from Lisbon LIS quicker with direct flights. 

Get to San Francisco faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SFO from LIS to take around 12 hour(s) 40 min(s).  

 

Find our cheapest airfares for flights from Lisbon LIS to San Francisco SFO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SFO from LIS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Lisbon LIS to San Francisco SFO today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Lisbon LIS to San Francisco SFO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Francisco SFO from Lisbon LIS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SFO from LIS have this option.  

 

Travel with confidence when you book flights to San Francisco SFO from Lisbon LIS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.