Traveling from San Francisco International Airport (SFO) to Porto Airport (OPO): what you need to know
Flying during a peak time such as August? Major public holidays and other popular seasons can lead to longer lines at checkpoints. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.
If you'd like to have a stopover for your flight from San Francisco International Airport to Porto Airport, simply deselect 'Direct flights only' and explore your options. These are the top stopovers between SFO and OPO:
Montreal-Pierre Elliott Trudeau International Airport
Newark Liberty International Airport
Barcelona-El Prat Airport
Before booking your cheap ticket from SFO to OPO, check whether you need a visa to enter Portugal. Travel document and visa requirements can differ and are updated often. To get the most up-to-date information, get in touch with the nearest embassy or consulate of the country you're traveling to.
How to find the cheapest flights from San Francisco International Airport (SFO) to Porto Airport (OPO)
The lowest price we've seen for a one-way ticket from San Francisco International Airport to Porto Airport is C$489. For a return flight on this route, the best price is C$971. Depending on the availability and when you book, these fares can change.
It's a good idea to book as early as possible if you want to find cheap flight tickets from SFO to OPO. That's because airlines adjust prices based on demand, which tends to increase closer to departure.
The 'Whole month' search function shows you the cheapest flight tickets from San Francisco International Airport to Porto Airport across each month. It's the best way to snap up a bargain if your plans are flexible.
Log into your online account or use the app to create a Price Alert. You'll get notified right away if there's a better deal on this route. It's simple to do, and it'll save you the hassle of checking for cheap flight tickets from SFO to OPO every day.
Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from San Francisco International Airport to Porto Airport.
Handy information about San Francisco International Airport (SFO)
San Francisco International Airport is about 21 kilometres from central San Francisco. If you're ride-sharing, driving or catching a cab from the center, it'll take 20 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be approximately 47 minutes.
Catching an early flight from San Francisco International Airport to Porto Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near SFO:
Arriving at Porto Airport (OPO)
The last thing you need is a long journey to your hotel if you're landing late on a flight from San Francisco International Airport to Porto Airport. Stay at one of these accommodation options near OPO instead:
Getting from Porto Airport (OPO) to central Porto
Porto Airport to central Porto takes around 21 minutes in a car. It's approximately 16 kilometres away. See what options are available, such as cabs, car rentals or ride-sharing.
When traveling on public transport, expect a journey of about 49 minutes.
When to fly to Porto Airport (OPO)
August is the busiest month for flights from San Francisco International Airport to Porto Airport. To skip the crowds, travel to Porto in February.
Before locking in your flight from San Francisco International Airport to Porto Airport, think about the kind of weather you enjoy. August is the warmest month in Porto, with the temperature ranging from 14ºC to 32ºC.
Search for cheap flight tickets from SFO to OPO in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 14ºC on average.
More about Porto
Once you've locked in your flights from SFO to OPO, you'll want to find somewhere to stay in Porto. Make one of these options your base for exploring this city:
All great adventures should include some sightseeing. Livraria Lello, Ribeira District and The Douro River are attractions you won't want to skip in Porto.
Complete your Porto trip with hotels and a car rental
Once you've secured your cheap ticket to Porto Airport, explore the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your Porto vacation.
