Cheap flights from San Francisco to Porto from $371

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Porto

1 stop
Sun, May 11
San Francisco SFOPorto OPO

$371
Search
1 stop
Sun, May 11
San Francisco SFOPorto OPO

$371
Search
1 stop
Sun, May 11
San Francisco SFOPorto OPO

$379
Search
2 stops
Fri, May 9
San Francisco SFOPorto OPO

$390
Search
1 stop
Tue, May 13
San Francisco SFOPorto OPO

$394
Search
2 stops
Fri, May 9
San Francisco SFOPorto OPO

$435
Search

Prices updated:

1 stop
Sun, May 11 – Sat, May 17
San Francisco SFOPorto OPO

$714
Search
1 stop
Sun, May 11 – Sat, May 17
San Francisco SFOPorto OPO

$714
Search
1 stop
Tue, May 13 – Sat, May 17
San Francisco SFOPorto OPO

$732
Search
2 stops
Fri, May 9 – Tue, May 13
San Francisco SFOPorto OPO

$750
Search
2 stops
Fri, May 9 – Tue, May 13
San Francisco SFOPorto OPO

$781
Search
2 stops
Fri, May 9 – Tue, May 13
San Francisco SFOPorto OPO

$791
Search

Prices updated:

Key info about flying to Porto

Depart from
San Francisco International
Arrive to
Porto
Average flights per week
390
Flight distance
Worth visiting
Bairro of Ribeira, Portugal - Santiago De Compostela

Check-in for a flight from San Francisco to Porto

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Hawaiian AirlinesHALHANo
French BeeFBUBFNo
TAP PortugalTAPTPNo
Virgin Atlantic AirwaysVIRVSYes

Weather in Porto

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January13°C7°C
February14°C7°C
March16°C9°C
April18°C10°C
May20°C12°C
June22°C15°C
July25°C16°C
August25°C17°C
September24°C16°C
October21°C14°C
November16°C11°C
December14°C9°C
Hottest Month
25°C
August
Coldest month
7°C
January
Sunny days
288
days per year

14 day forecast

Saturday
19 Apr
98%
13°C10°C
26 Apr
18°C10°C
Sunday
20 Apr
88%
14°C9°C
27 Apr
20°C11°C
Monday
21 Apr
87%
14°C11°C
28 Apr
19°C13°C
Tuesday
22 Apr
16°C10°C
29 Apr
21°C13°C
Wednesday
23 Apr
18°C11°C
30 Apr
89%
21°C14°C
Thursday
24 Apr
18°C13°C
1 May
88%
21°C14°C
Friday
25 Apr
16°C12°C
2 May
81%
19°C15°C
The most popular airlines for this route are Ryanair, Hawaiian Airlines, French Bee, TAP Portugal, and Virgin Atlantic Airways. San Francisco and Porto have 390 direct flights per week. When you arrive at Porto, consider visiting Bairro of Ribeira, Portugal, and Santiago De Compostela.

Frequently asked questions

What are the most popular routes to and from San Francisco?
What are the most popular routes to and from Porto?
What airports are near San Francisco?
What airports are near Porto?
Which airlines fly between San Francisco and Porto?
When’s the best time to travel between San Francisco and Porto?
What flights operate between San Francisco and Porto?
How many airports are there near San Francisco?
How many airports are there near Porto?
What time do nonstop (direct) flights between San Francisco and Porto depart?
What time do nonstop (direct) flights between San Francisco and Porto arrive?
What time do flights between San Francisco and Porto depart?
What time do flights between San Francisco and Porto arrive?

Explore alternative trips

Flights from San Francisco

Flights to Porto

Popular routes

The nearest countries with flights to Porto

Here is a list of countries people are flying from

Other destination countries from San Francisco

Here is a list of countries people are flying to
Find the best connection from San Francisco to Porto
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications


We hack the system,
you fly for less