Cheap flights from San Francisco, CA to Porto, Portugal

Flights starting at $255. Choose between Ryanair, Alaska Airlines, or TAP Portugal to find the best price.

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The most popular airlines for this route are Ryanair, Alaska Airlines, TAP Portugal, Frontier Airlines, and Vueling. San Francisco and Porto have 304 direct flights per week. When you arrive at Porto, consider visiting Bairro of Ribeira, Portugal, and Santiago De Compostela.

Check-in for a flight from San Francisco to Porto

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
Alaska AirlinesASAASNo
TAP PortugalTAPTPNo
Frontier AirlinesFFTF9No
VuelingVLGVYNo

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°C10°C
December14°C9°C
Hottest Month
25°C
August
Coldest month
7°C
January
Sunny days
286
days per year

14 day forecast

Saturday
2 Nov
21°C15°C
9 Nov
17°C13°C
Sunday
3 Nov
22°C15°C
10 Nov
18°C13°C
Monday
4 Nov
89%
19°C16°C
11 Nov
19°C14°C
Tuesday
5 Nov
87%
18°C16°C
12 Nov
17°C13°C
Wednesday
6 Nov
21°C15°C
13 Nov
16°C12°C
Thursday
7 Nov
20°C16°C
14 Nov
15°C11°C
Friday
8 Nov
18°C15°C
15 Nov
16°C10°C

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
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