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Cheap flights from San Francisco to Lisbon from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Lisbon departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Lisbon

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Francisco to Lisbon.
 Logo
4:35 pm - 11:05 pmSFO-LIS
22h 30m1 stop
 Logo
9:10 am - 6:10 pmLIS-SFO
17h 00m1 stop
Sun, Sep 21 - Tue, Sep 30
 Logo
7:30 pm - 11:00 pmSFO-LIS
19h 30m1 stop
 Logo
8:25 am - 4:10 pmLIS-SFO
15h 45m1 stop
Tue, May 6 - Thu, May 15
British Airways Logo
1:17 pm - 3:40 pmSFO-LIS
18h 23m2 stops
British Airways Logo
6:35 am - 4:10 pmLIS-SFO
17h 35m1 stop
$555British Airways
Find Deal
Wed, Apr 30 - Tue, May 6
British Airways Logo
4:35 pm - 5:55 pmSFO-LIS
17h 20m1 stop
British Airways Logo
4:30 pm - 1:50 pmLIS-SFO
29h 20m1 stop
$578British Airways
Find Deal
Tue, Aug 12 - Tue, Aug 19
United Airlines Logo
11:47 pm - 9:20 amSFO-LIS
25h 33m1 stop
United Airlines Logo
11:25 am - 1:09 pmLIS-SFO
33h 44m2 stops
$608United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 27
United Airlines Logo
9:15 pm - 9:20 amSFO-LIS
28h 05m2 stops
United Airlines Logo
11:25 am - 1:09 pmLIS-SFO
33h 44m2 stops
$613United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 27
Air Canada Logo
11:47 pm - 9:20 amSFO-LIS
25h 33m1 stop
Air Canada Logo
11:25 am - 11:15 amLIS-SFO
31h 50m1 stop
$618Air Canada
Find Deal
Mon, Aug 11 - Fri, Aug 29
Air Canada Logo
5:15 am - 9:20 amSFO-LIS
20h 05m2 stops
Air Canada Logo
12:50 pm - 1:09 pmLIS-SFO
32h 19m2 stops
$621Air Canada
Find Deal
Wed, Aug 20 - Wed, Sep 3
TAP AIR PORTUGAL Logo
4:20 pm - 11:30 amSFO-LIS
11h 10mnonstop
TAP AIR PORTUGAL Logo
10:00 am - 2:35 pmLIS-SFO
12h 35mnonstop
$691TAP AIR PORTUGAL
Find Deal
Tue, Sep 30 - Tue, Oct 14
TAP AIR PORTUGAL Logo
7:20 pm - 2:30 pmSFO-LIS
11h 10mnonstop
TAP AIR PORTUGAL Logo
12:20 pm - 4:50 pmLIS-SFO
12h 30mnonstop
$704TAP AIR PORTUGAL
Find Deal
Sat, Apr 26 - Fri, May 9

British Airways flights from San Francisco to Lisbon

Our best British Airways deals on San Francisco to Lisbon flight tickets
British Airways
Apr 30
SFO1:17 pmSan Francisco
18h 23m
2 stops
LIS3:40 pmLisbon Humberto Delgado
May 6
LIS6:35 amLisbon Humberto Delgado
17h 35m
1 stop
SFO4:10 pmSan Francisco
British Airways
Aug 12
SFO4:35 pmSan Francisco
17h 20m
1 stop
LIS5:55 pmLisbon Humberto Delgado
Aug 19
LIS4:30 pmLisbon Humberto Delgado
29h 20m
1 stop
SFO1:50 pmSan Francisco
British Airways
Apr 30
SFO4:20 pmSan Francisco
15h 20m
1 stop
LIS3:40 pmLisbon Humberto Delgado
May 12
LIS8:45 pmLisbon Humberto Delgado
31h 50m
2 stops
SFO8:35 pmSan Francisco

KLM flights from San Francisco to Lisbon

Our best KLM deals on San Francisco to Lisbon flight tickets
KLM
Apr 15
SFO7:05 amSan Francisco
16h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 29
LIS10:00 amLisbon Humberto Delgado
16h 43m
1 stop
SFO6:43 pmSan Francisco
KLM
Apr 15
SFO9:39 amSan Francisco
14h 21m
1 stop
LIS8:00 amLisbon Humberto Delgado
Apr 29
LIS10:00 amLisbon Humberto Delgado
16h 43m
1 stop
SFO6:43 pmSan Francisco
KLM
Apr 23
SFO1:45 pmSan Francisco
37h 10m
1 stop
LIS10:55 amLisbon Humberto Delgado
May 2
LIS10:00 amLisbon Humberto Delgado
16h 43m
1 stop
SFO6:43 pmSan Francisco

See travel insights to Lisbon from

How to get the cheapest flight ticket from San Francisco to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from San Francisco to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $675. If you are unable to visit Lisbon during the month of February, then departing from San Francisco during the month January is also very affordable. Most momondo users find prices during this month for around $681.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Monday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $723. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Lisbon for around $886.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $791. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $969 on average. Flights to Lisbon from San Francisco at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Francisco to Lisbon Humberto Delgado flight route?

Fly from San Francisco to Lisbon Humberto Delgado for the best San Francisco - Lisbon Humberto Delgado flight prices

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

You are more likely to see cheaper flights to Lisbon from San Francisco when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $887 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from San Francisco for as low as $841 on momondo.

What cabin class options are available on San Francisco to Lisbon Humberto Delgado flights?

There are 4 cabin classes available to choose from on San Francisco to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Francisco to Lisbon flight prices changed over time?

As of April 2025, prices for San Francisco to Lisbon flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Lisbon (SFO to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Lisbon

Best Price Found

$268

Fastest flight time

11h 10m

Direct flights

Wed, Thu, Fri, Sat and Sun

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from San Francisco in the past 72 hours is $268. The best round-trip flight deal from San Francisco to Lisbon found on momondo in the last 72 hours is $537.
The fastest flight from San Francisco to Lisbon takes 11h 10m
Direct flights go from San Francisco to Lisbon on Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • How far is San Francisco to Lisbon Humberto Delgado by plane?

    Lisbon Humberto Delgado is 5660.0 mi away from San Francisco. Typically, this will take 11h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Lisbon Humberto Delgado Airport?

    Prices for flights from San Francisco Airport to Lisbon Humberto Delgado Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from San Francisco Airport to Lisbon Humberto Delgado Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The necessary travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Francisco to Lisbon?

  • What is the most popular airline from San Francisco to Lisbon?


Best airlines flying from San Francisco to Lisbon

Compare and see reviews for airlines that fly from San Francisco to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
LEVELPriceFrom $465Free CancellationRating
4.0
4 reviews
Search LEVEL flights
TAP AIR PORTUGALPriceFrom $547Free CancellationRating
7.1
1,834 reviews
Search TAP AIR PORTUGAL flights
KLMPriceFrom $562Free CancellationRating
7.8
1,323 reviews
Search KLM flights
SWISSPriceFrom $592Free CancellationRating
7.5
1,574 reviews
Search SWISS flights
British AirwaysPriceFrom $596Free CancellationRating
6.6
6,718 reviews
Search British Airways flights
LufthansaPriceFrom $596Free CancellationRating
6.7
6,964 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $596Free CancellationRating
7.3
1,328 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $599Free CancellationRating
7.4
8,619 reviews
Search United Airlines flights
VuelingPriceFrom $609Free CancellationRating
7.1
1,149 reviews
Search Vueling flights
DeltaPriceFrom $613Free CancellationRating
8.0
7,897 reviews
Search Delta flights
  • JetBlue Flights From San Francisco to Lisbon

    JetBlue flight deals from San Francisco to Lisbon start from $1,150 round-trip. Over the 2 JetBlue flights for this route in a normal week, average airfare is usually $1,451 round-trip - but some users have found much cheaper deals with momondo.

  • TAP AIR PORTUGAL Flights From San Francisco to Lisbon

    Across 1,834 TAP AIR PORTUGAL reviews on momondo, the average score is 7.1/10. TAP AIR PORTUGAL flies from San Francisco to Lisbon about 2 times each week, with ticket deals ranging from $547 to $945. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Nazaré
Almada
Ericeira
Setúbal
Oeiras
Evora
Óbidos
Estoril
Tomar
Peniche
Torres Vedras
Batalha
Figueira da Foz
Caldas da Rainha
Leiria
Sesimbra
Comporta
Sines

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Lisbon?

Finding the right flight to Lisbon from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

Can I find flights from San Francisco to Lisbon with flexible booking policies on momondo?

Flights from San Francisco to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Lisbon?

momondo helps you find the best flight between San Francisco and Lisbon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Lisbon right now. Can momondo alert me if prices change?

Price alerts on flights to Lisbon from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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