Cheap flights from San Francisco to Porto
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Book a flight from San Francisco to Porto at the best time

The search engine of Fly Scanner suggests you the ideal solution for travelling to Portugal, offering alternative dates and airports of your choice to save even more. Avoid wasting time and find the right flight for you in a single search customized to your needs.

.

Save time by comparing only direct flights

Compare the best solutions for direct flights from San Francisco to Porto choosing among the offers of more than 300 airlines and online agencies. Save time with Fly Scanner and find your airline ticket at the best price in seconds.

How to find a San Francisco - Porto low cost flight?

Fly Scanner compares all types of flights: low cost, direct and solutions also for airports near Porto. Save time by comparing all flight deals for San Francisco - Porto in one search and find your airfare at the best price.

Compare only the flights that suit your needs

The flight comparator of Fly Scanner shows you the most suitable solutions for your needs, just enter:

  • Number of passengers
  • Travel class
  • Flight date
Compare also the price of flights from San Francisco to Porto in the days close to those of your search, and save even more by leaving or arriving a few days earlier or later.

Frequently Asked Questions

Frequently asked questions about flights from San Francisco to Porto.

How much does a San Francisco - Porto flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from San Francisco to Porto.

How far is San Francisco from Porto?

San Francisco is about 5570 mi from Porto.

What are the airports in Porto?

Porto has one airport: Porto.

What are the airports in San Francisco?

San Francisco has one airport: San Francisco.

What are the most popular destinations searched for in Portugal?

The most searched cities in Portugal according to our users are: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

What is the cheapest month to fly from San Francisco to Porto?

This information is not available at the moment.

What is the most expensive month to fly from San Francisco to Porto?

This information is not available at the moment.

What is the best day of the week to fly from San Francisco to Porto?

This information is not available at the moment.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more