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Cheap flights from San Francisco to Portugal from ₹ 23,146

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 30/9. 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

Scandinavian Airlines Logo
16:40 - 16:05SFO-LIS
15h 25m1 stop
Scandinavian Airlines Logo
16:55 - 14:35LIS-SFO
29h 40m1 stop
₹ 43,322Scandinavian Airlines
Find Deal
Thu, 13 Nov - Sun, 23 Nov
Scandinavian Airlines Logo
16:40 - 16:05SFO-LIS
15h 25m1 stop
Scandinavian Airlines Logo
16:55 - 14:35LIS-SFO
29h 40m1 stop
₹ 44,195Scandinavian Airlines
Find Deal
Sun, 28 Dec - Sun, 11 Jan
LEVEL Logo
20:10 - 08:30SFO-LIS
28h 20m1 stop
LEVEL Logo
22:10 - 18:10LIS-SFO
28h 00m1 stop
₹ 44,457LEVEL
Find Deal
Sun, 21 Sep - Wed, 1 Oct
LEVEL Logo
20:10 - 08:30SFO-LIS
28h 20m1 stop
LEVEL Logo
22:10 - 18:10LIS-SFO
28h 00m1 stop
₹ 44,544LEVEL
Find Deal
Sun, 21 Sep - Wed, 1 Oct
LEVEL Logo
20:10 - 08:30SFO-LIS
28h 20m1 stop
LEVEL Logo
22:10 - 18:10LIS-SFO
28h 00m1 stop
₹ 45,156LEVEL
Find Deal
Sun, 21 Sep - Fri, 24 Oct
Logo
06:00 - 08:55SFO-LIS
19h 55m1 stop
Logo
11:15 - 22:12LIS-SFO
18h 57m1 stop
₹ 46,117
Find Deal
Wed, 29 Oct - Wed, 19 Nov
Logo
11:15 - 15:25SFO-LIS
21h 10m2 stops
Logo
11:15 - 19:24LIS-SFO
16h 09m1 stop
₹ 46,990
Find Deal
Wed, 29 Oct - Wed, 19 Nov
United Airlines Logo
05:45 - 09:15SFO-LIS
19h 30m1 stop
United Airlines Logo
05:00 - 12:40LIS-SFO
15h 40m1 stop
₹ 48,387United Airlines
Find Deal
Sun, 2 Nov - Wed, 19 Nov
United Airlines Logo
08:25 - 10:15SFO-LIS
17h 50m1 stop
United Airlines Logo
11:20 - 17:38LIS-SFO
38h 18m2 stops
₹ 48,475United Airlines
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Wed, 12 Nov - Tue, 18 Nov
SWISS Logo
19:25 - 11:45SFO-LIS
32h 20m1 stop
SWISS Logo
15:25 - 16:30LIS-SFO
33h 05m1 stop
₹ 50,746SWISS
Find Deal
Tue, 11 Nov - Sun, 23 Nov

LEVEL flights from San Francisco to Portugal

Our best LEVEL deals on San Francisco to Portugal flight tickets
LEVEL
21 Sept
SFO20:10San Francisco
28h 20m
1 stop
LIS08:30Lisbon Humberto Delgado
1 Oct
LIS22:10Lisbon Humberto Delgado
28h 00m
1 stop
SFO18:10San Francisco
₹ 44,457
Find similar
LEVEL
21 Sept
SFO20:10San Francisco
28h 20m
1 stop
LIS08:30Lisbon Humberto Delgado
1 Oct
LIS22:10Lisbon Humberto Delgado
28h 00m
1 stop
SFO18:10San Francisco
₹ 44,544
Find similar
LEVEL
21 Sept
SFO20:10San Francisco
28h 20m
1 stop
LIS08:30Lisbon Humberto Delgado
24 Oct
LIS22:10Lisbon Humberto Delgado
28h 00m
1 stop
SFO18:10San Francisco
₹ 45,156
Find similar

United Airlines flights from San Francisco to Portugal

Our best United Airlines deals on San Francisco to Portugal flight tickets
United Airlines
2 Nov
SFO05:45San Francisco
19h 30m
1 stop
LIS09:15Lisbon Humberto Delgado
19 Nov
LIS05:00Lisbon Humberto Delgado
15h 40m
1 stop
SFO12:40San Francisco
₹ 48,387
Find similar
United Airlines
12 Nov
SFO08:25San Francisco
17h 50m
1 stop
LIS10:15Lisbon Humberto Delgado
18 Nov
LIS11:20Lisbon Humberto Delgado
38h 18m
2 stops
SFO17:38San Francisco
₹ 48,475
Find similar
United Airlines
11 Nov
SFO08:25San Francisco
16h 55m
1 stop
LIS09:20Lisbon Humberto Delgado
26 Nov
LIS05:00Lisbon Humberto Delgado
15h 40m
1 stop
SFO12:40San Francisco
₹ 48,649
Find similar

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 2 August 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

Thu 13/11

16:40-16:05

1 stop15h 25m

Lisbon Humberto Delgado

Sun 23/11

16:55-14:35

1 stop29h 40m

₹ 43,322

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 28/12

16:40-16:05

1 stop15h 25m

Lisbon Humberto Delgado

Sun 11/1

16:55-14:35

1 stop29h 40m

₹ 44,195

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 21/9

20:10-08:30

1 stop28h 20m

Lisbon Humberto Delgado

Wed 1/10

22:10-18:10

1 stop28h 00m

₹ 44,457

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 21/9

20:10-08:30

1 stop28h 20m

Lisbon Humberto Delgado

Wed 1/10

22:10-18:10

1 stop28h 00m

₹ 44,544

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 21/9

20:10-08:30

1 stop28h 20m

Lisbon Humberto Delgado

Fri 24/10

22:10-18:10

1 stop28h 00m

₹ 45,156

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 29/10

06:00-08:55

1 stop19h 55m

Lisbon Humberto Delgado

Wed 19/11

11:15-22:12

1 stop18h 57m

₹ 46,117

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 29/10

11:15-15:25

2 stops21h 10m

Lisbon Humberto Delgado

Wed 19/11

11:15-19:24

1 stop16h 09m

₹ 46,990

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Sun 2/11

05:45-09:15

1 stop19h 30m

Lisbon Humberto Delgado

Wed 19/11

05:00-12:40

1 stop15h 40m

₹ 48,387

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Wed 12/11

08:25-10:15

1 stop17h 50m

Lisbon Humberto Delgado

Tue 18/11

11:20-17:38

2 stops38h 18m

₹ 48,475

San FranciscoLisbon

SFO - LIS

SFOLIS

San Francisco

Tue 11/11

19:25-11:45

1 stop32h 20m

Lisbon Humberto Delgado

Sun 23/11

15:25-16:30

1 stop33h 05m

₹ 50,746

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 January is, on average, the cheapest month to fly to Portugal from San Francisco, with most prices found around ₹ 58,257. If you aren’t able to travel during the month of January, then book flights to Portugal from San Francisco during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around ₹ 58,432.

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 ₹ 74,365 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 ₹ 70,747 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

Best price found

₹ 23,146

Fastest flight time

11h 00m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Portugal

1 airport
The best one-way flight to Portugal from San Francisco in the past 72 hours is ₹ 23,146. The best return flight deal from San Francisco to Portugal found on momondo in the last 72 hours is ₹ 43,322.
The fastest flight from San Francisco to Portugal takes 11h 00m
Direct flights go from San Francisco to Portugal on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue..
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.

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Find better results for your trip to Portugal

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