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  1. Flights
  2. Portugal
  3. Porto
  4. San Francisco - Porto

Flights from San Francisco to Porto

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Explore the best deals

Discover the cheapest flights from San Francisco to Porto
Filter by
Tue, Dec 1 - Fri, Dec 4
TP
TPDirect
SFO - OPO
TP
TPDirect
OPO - SFO
-11 %
854€
757€
Prime price per passenger
Tue, Dec 8
TP
TPDirect
SFO - OPO
-14 %
465€
403€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from San Francisco to Porto

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the beginning of November. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Nov 2 - Nov 8
Flights from just €446
€446
November
Distance: 8,964 km
San Francisco airports
San Francisco International Airport (SFO)How far from city centre: 18 km
Porto airports
Porto Airport (OPO)How far from city centre: 3 km

Book your flight from San Francisco to Porto

Find direct and indirect flights from San Francisco to Porto (Portugal) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €403, though the price you see will depend on your travel dates and departure times.

A direct flight from San Francisco to Porto takes around 12 h and 5 m, while indirect flights will take longer.

Airports and airlines connecting San Francisco and Porto

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: San Francisco International Airport (SFO)
  • Arrival airport: Porto Airport (OPO)

Weather in Porto

The best time to visit may depend on your preferred climate. In Porto, the average temperature floats around 25ºC in the warmest months and 6ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 25ºC
  • Lows: down to 5ºC
  • Hottest month: August
  • Coldest month: January
  • Driest month: July
  • Wettest month: December

How to save when flying from San Francisco to Porto

A few tips for finding cheaper flights from San Francisco to Porto:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in Porto. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from San Francisco to Porto

On average, what is the price of a San Francisco to Porto flight?
When flying from San Francisco to Porto the average price will be €1031. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from San Francisco to Porto, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between San Francisco and Porto. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for San Francisco to Porto flights?
The most popular month for flights from San Francisco to Porto are: November, September and June.
When is the best time to travel from San Francisco to Porto?
A good period of the year to visit Porto from San Francisco really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, June is the best month to fly to Porto from San Francisco, basedd on searches from our customers, followed by September and November. If you prefer to avoid the busy season and get away from the crowds February, May and October are the months with fewer searches for the route San Francisco -  Porto.
What is the duration of a flight from San Francisco to Porto?
Flight time, on average, from San Francisco to Porto is usually 12 h and 10 m on average, at an average distance of 8,963.85 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in Porto compared to San Francisco?
The average temperature in San Francisco is 17º degrees in summer. Porto reaches 20º during the hot season. In winter, however, temperatures are around 10º degrees in Porto, compared to the 11º average degrees in San Francisco.

Plan your trip

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