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Cheap flights from San Francisco to Portugal from ₹ 32,097

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 Portugal departing on 12/1. 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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Cheap return flights

Delta Logo
22:50 - 08:00SFO-LIS
25h 10m1 stop
Delta Logo
12:20 - 14:25LIS-SFO
33h 05m1 stop
₹ 52,907Delta
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Sat, 18 Oct - Sat, 1 Nov
United Airlines Logo
13:20 - 15:20SFO-LIS
18h 00m1 stop
United Airlines Logo
07:30 - 16:00LIS-SFO
16h 30m1 stop
₹ 52,995United Airlines
Find Deal
Thu, 16 Oct - Fri, 24 Oct
Scandinavian Airlines Logo
18:59 - 14:55SFO-LIS
60h 56m2 stops
Scandinavian Airlines Logo
06:55 - 21:57LIS-SFO
23h 02m2 stops
₹ 53,171Scandinavian Airlines
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Tue, 28 Oct - Fri, 7 Nov
British Airways Logo
16:30 - 23:10SFO-LIS
22h 40m1 stop
British Airways Logo
13:35 - 13:50LIS-SFO
32h 15m1 stop
₹ 53,612British Airways
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Sat, 4 Oct - Tue, 14 Oct
Logo
13:55 - 14:35SFO-LIS
16h 40m1 stop
Logo
10:00 - 20:35LIS-SFO
18h 35m1 stop
₹ 54,229
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Fri, 12 Dec - Tue, 13 Jan
SWISS Logo
19:25 - 14:35SFO-LIS
35h 10m1 stop
SWISS Logo
12:35 - 16:30LIS-SFO
35h 55m1 stop
₹ 54,318SWISS
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Thu, 6 Nov - Sat, 15 Nov
Logo
13:45 - 18:40SFO-LIS
20h 55m1 stop
Logo
16:10 - 14:25LIS-SFO
29h 15m1 stop
₹ 54,406
Find Deal
Wed, 22 Oct - Sat, 1 Nov
British Airways Logo
17:30 - 17:40SFO-LIS
16h 10m1 stop
British Airways Logo
07:05 - 15:00LIS-SFO
15h 55m1 stop
₹ 54,935British Airways
Find Deal
Tue, 16 Dec - Wed, 7 Jan
Scandinavian Airlines Logo
07:05 - 08:55SFO-LIS
41h 50m2 stops
Scandinavian Airlines Logo
16:55 - 14:35LIS-SFO
29h 40m1 stop
₹ 56,169Scandinavian Airlines
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Sat, 13 Dec - Sun, 11 Jan
SWISS Logo
19:25 - 14:35SFO-LIS
35h 10m1 stop
SWISS Logo
15:25 - 16:30LIS-SFO
33h 05m1 stop
₹ 57,404SWISS
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Sat, 3 Jan - Sun, 11 Jan

Delta flights from San Francisco to Portugal

Our best Delta deals on San Francisco to Portugal flight tickets
Delta
18 Oct
SFO22:50San Francisco
25h 10m
1 stop
LIS08:00Lisbon Humberto Delgado
1 Nov
LIS12:20Lisbon Humberto Delgado
33h 05m
1 stop
SFO14:25San Francisco
₹ 52,907
Find similar
Delta
25 Sept
SFO12:40San Francisco
21h 10m
2 stops
LIS17:50Lisbon Humberto Delgado
9 Oct
LIS05:40Lisbon Humberto Delgado
15h 10m
1 stop
SFO12:50San Francisco
₹ 53,789
Find similar
Delta
25 Sept
SFO10:30San Francisco
23h 20m
2 stops
LIS17:50Lisbon Humberto Delgado
7 Oct
LIS11:40Lisbon Humberto Delgado
32h 05m
1 stop
SFO11:45San Francisco
₹ 53,877
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United Airlines flights from San Francisco to Portugal

Our best United Airlines deals on San Francisco to Portugal flight tickets
United Airlines
16 Oct
SFO13:20San Francisco
18h 00m
1 stop
LIS15:20Lisbon Humberto Delgado
24 Oct
LIS07:30Lisbon Humberto Delgado
16h 30m
1 stop
SFO16:00San Francisco
₹ 52,995
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United Airlines
23 Oct
SFO07:25San Francisco
17h 55m
2 stops
LIS09:20Lisbon Humberto Delgado
3 Nov
LIS06:10Lisbon Humberto Delgado
21h 25m
1 stop
SFO19:35San Francisco
₹ 53,260
Find similar
United Airlines
13 Oct
SFO14:00San Francisco
15h 35m
1 stop
LIS13:35Lisbon Humberto Delgado
19 Oct
LIS05:05Lisbon Humberto Delgado
22h 50m
1 stop
SFO19:55San Francisco
₹ 53,436
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momondo Fare Finder

 
Customise your flight search to find flights from San Francisco to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from San Francisco to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 18/10

22:50-08:00

1 stop25h 10m

Lisbon Humberto Delgado

Sat 1/11

12:20-14:25

1 stop33h 05m

₹ 52,907

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 16/10

13:20-15:20

1 stop18h 00m

Lisbon Humberto Delgado

Fri 24/10

07:30-16:00

1 stop16h 30m

₹ 52,995

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 28/10

18:59-14:55

2 stops60h 56m

Lisbon Humberto Delgado

Fri 7/11

06:55-21:57

2 stops23h 02m

₹ 53,171

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 4/10

16:30-23:10

1 stop22h 40m

Lisbon Humberto Delgado

Tue 14/10

13:35-13:50

1 stop32h 15m

₹ 53,612

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Fri 12/12

13:55-14:35

1 stop16h 40m

Lisbon Humberto Delgado

Tue 13/1

10:00-20:35

1 stop18h 35m

₹ 54,229

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Thu 6/11

19:25-14:35

1 stop35h 10m

Lisbon Humberto Delgado

Sat 15/11

12:35-16:30

1 stop35h 55m

₹ 54,318

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 22/10

13:45-18:40

1 stop20h 55m

Lisbon Humberto Delgado

Sat 1/11

16:10-14:25

1 stop29h 15m

₹ 54,406

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 16/12

17:30-17:40

1 stop16h 10m

Lisbon Humberto Delgado

Wed 7/1

07:05-15:00

1 stop15h 55m

₹ 54,935

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 13/12

07:05-08:55

2 stops41h 50m

Lisbon Humberto Delgado

Sun 11/1

16:55-14:35

1 stop29h 40m

₹ 56,169

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sat 3/1

19:25-14:35

1 stop35h 10m

Lisbon Humberto Delgado

Sun 11/1

15:25-16:30

1 stop33h 05m

₹ 57,404

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

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 Portugal?

The month of February is, on average, the cheapest month to fly to Portugal from San Francisco, with most prices found around ₹ 59,167. If you aren’t able to travel during the month of February, then book flights to Portugal from San Francisco during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around ₹ 59,520.

What is the cheapest San Francisco to Portugal flight route?

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

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

You are more likely to see cheaper flights to Portugal from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around ₹ 74,349 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from San Francisco for as low as ₹ 70,631 on momondo.

What cabin class options are available on San Francisco to Portugal flights?

There are 2 cabin classes available to choose from on San Francisco to Portugal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Francisco to Portugal flight deals and tips

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

Fastest flight time

10h 55m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Portugal

1 airport
The fastest flight from San Francisco to Portugal takes 10h 55m
Direct flights go from San Francisco to Portugal on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)
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  • When did momondo last update prices for flights from San Francisco Airport to Portugal?

    Prices for flights from San Francisco Airport to Portugal are updated daily.

  • How old do you have to be to fly from San Francisco Airport to Portugal?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from San Francisco.

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

Yes. All flights to Portugal from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from San Francisco.

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

If you are not ready to book a flight from San Francisco to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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