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Cheap flights from San Francisco to Porto Santo from $1,050

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Porto Santo departing on 5/4. 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 Porto Santo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 11:10 am
SFO
-
PXO
53h 40m
2 stops
Multiple Airlines Logo
12:00 pm - 2:35 pm
PXO
-
SFO
34h 35m
1 stop
$1,050Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
6:45 pm - 11:10 am
SFO
-
PXO
56h 25m
2 stops
Multiple Airlines Logo
12:00 pm - 4:40 pm
PXO
-
SFO
36h 40m
2 stops
$1,525Multiple Airlines
Mon, May 4 - Mon, May 11
TAP AIR PORTUGAL Logo
7:35 pm - 11:10 am
SFO
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
9:45 pm - 12:59 am
PXO
-
SFO
35h 14m
2 stops
$1,897TAP AIR PORTUGAL
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
5:35 pm - 7:25 pm
SFO
-
PXO
18h 50m
2 stops
Multiple Airlines Logo
8:00 pm - 2:35 pm
PXO
-
SFO
26h 35m
2 stops
$1,935Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
TAP AIR PORTUGAL Logo
7:35 pm - 11:10 am
SFO
-
PXO
31h 35m
1 stop
TAP AIR PORTUGAL Logo
9:45 pm - 11:05 am
PXO
-
SFO
45h 20m
2 stops
$1,947TAP AIR PORTUGAL
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
5:35 pm - 7:25 pm
SFO
-
PXO
18h 50m
2 stops
Multiple Airlines Logo
12:00 pm - 4:25 pm
PXO
-
SFO
36h 25m
3 stops
$2,137Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Multiple Airlines Logo
8:30 am - 7:25 pm
SFO
-
PXO
27h 55m
3 stops
Multiple Airlines Logo
12:00 pm - 4:25 pm
PXO
-
SFO
36h 25m
3 stops
$2,430Multiple Airlines
Wed, Mar 25 - Mon, Mar 30
Multiple Airlines Logo
7:40 pm - 11:10 am
SFO
-
PXO
31h 30m
2 stops
Multiple Airlines Logo
9:45 pm - 10:50 am
PXO
-
SFO
45h 05m
2 stops
$2,510Multiple Airlines
Sat, Mar 28 - Sat, Apr 4
TAP AIR PORTUGAL Logo
12:25 pm - 10:10 am
SFO
-
PXO
38h 45m
2 stops
TAP AIR PORTUGAL Logo
9:45 pm - 12:59 am
PXO
-
SFO
35h 14m
2 stops
$3,611TAP AIR PORTUGAL
Sat, Mar 28 - Sat, Apr 4
Multiple Airlines Logo
7:30 pm - 11:10 am
SFO
-
PXO
31h 40m
2 stops
Multiple Airlines Logo
9:45 pm - 8:34 pm
PXO
-
SFO
30h 49m
2 stops
$5,558Multiple Airlines
Sat, Mar 28 - Sat, Apr 4

TAP AIR PORTUGAL flights from San Francisco to Porto Santo

Our best TAP AIR PORTUGAL deals on San Francisco to Porto Santo flight tickets
TAP AIR PORTUGAL
Mar 28
SFO7:35 pmSan Francisco
31h 35m
1 stop
PXO11:10 amPorto Santo
Apr 4
PXO9:45 pmPorto Santo
35h 14m
2 stops
SFO12:59 amSan Francisco
$1,897
TAP AIR PORTUGAL
Mar 28
SFO7:35 pmSan Francisco
31h 35m
1 stop
PXO11:10 amPorto Santo
Apr 4
PXO9:45 pmPorto Santo
45h 20m
2 stops
SFO11:05 amSan Francisco
$1,947
TAP AIR PORTUGAL
Mar 28
SFO12:25 pmSan Francisco
38h 45m
2 stops
PXO10:10 amPorto Santo
Apr 4
PXO9:45 pmPorto Santo
35h 14m
2 stops
SFO12:59 amSan Francisco
$3,611

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Porto Santo 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 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from San Francisco to Porto Santo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Mon 5/4

9:30 pm-11:10 am

2 stops53h 40m

Porto Santo

Mon 5/11

12:00 pm-2:35 pm

1 stop34h 35m

$1,050

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Mon 5/4

6:45 pm-11:10 am

2 stops56h 25m

Porto Santo

Mon 5/11

12:00 pm-4:40 pm

2 stops36h 40m

$1,525

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Sat 3/28

7:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Sat 4/4

9:45 pm-12:59 am

2 stops35h 14m

$1,897

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Wed 3/25

5:35 pm-7:25 pm

2 stops18h 50m

Porto Santo

Mon 3/30

8:00 pm-2:35 pm

2 stops26h 35m

$1,935

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Sat 3/28

7:35 pm-11:10 am

1 stop31h 35m

Porto Santo

Sat 4/4

9:45 pm-11:05 am

2 stops45h 20m

$1,947

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Wed 3/25

5:35 pm-7:25 pm

2 stops18h 50m

Porto Santo

Mon 3/30

12:00 pm-4:25 pm

3 stops36h 25m

$2,137

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Wed 3/25

8:30 am-7:25 pm

3 stops27h 55m

Porto Santo

Mon 3/30

12:00 pm-4:25 pm

3 stops36h 25m

$2,430

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Sat 3/28

7:40 pm-11:10 am

2 stops31h 30m

Porto Santo

Sat 4/4

9:45 pm-10:50 am

2 stops45h 05m

$2,510

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Sat 3/28

12:25 pm-10:10 am

2 stops38h 45m

Porto Santo

Sat 4/4

9:45 pm-12:59 am

2 stops35h 14m

$3,611

San FranciscoPorto Santo

SFO - PXO

SFOPXO

San Francisco

Sat 3/28

7:30 pm-11:10 am

2 stops31h 40m

Porto Santo

Sat 4/4

9:45 pm-8:34 pm

2 stops30h 49m

$5,558

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto Santo from

How to get the cheapest flight ticket from San Francisco to Porto Santo

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 airlines fly to Porto Santo?

TAP AIR PORTUGAL, United Airlines and Lufthansa are the top three most popular airlines that fly to Porto Santo from San Francisco according to our data. TAP AIR PORTUGAL is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Porto Santo. Keep in mind that there are 4 different airlines that fly to Porto Santo on a routine basis, so you have a few additional options to choose from.

When to book flights from San Francisco to Porto Santo

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

Cheap San Francisco to Porto Santo (SFO to PXO) flight deals and tips

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

Fastest flight time

18h 50m

Direct flights

None
The fastest flight from San Francisco to Porto Santo takes 18h 50m
There are no direct flights from San Francisco to Porto Santo. There are no popular flight routes from San Francisco to Porto Santo.
Search flight deals

  • How far is San Francisco to Porto Santo by plane?

    There are 5614.3 mi between San Francisco and Porto Santo. Typically, this will take 18h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from San Francisco Airport to Porto Santo Airport?

    Prices for flights from San Francisco Airport to Porto Santo Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Porto Santo Airport.

  • What documentation or ID do you need to fly to Porto Santo Airport?

    The travel and health documents required for your trip to Porto Santo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Santo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Francisco to Porto Santo. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Porto Santo from San Francisco with this policy.

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

momondo helps you find the best flight between San Francisco and Porto Santo 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 Porto Santo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto Santo from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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