Flights from San Francisco to Porto

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What’s the cost of a flight from San Francisco to Porto?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Francisco and Porto.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Which airports are most convenient between San Francisco and Porto?

Whether it’s cost or connection time, the right airport combination can make a difference.

  • Airports in San Francisco: Only San Francisco is currently active.
  • Airports in Porto: Porto is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Flights from San Francisco to Porto

Plan your journey from San Francisco to Porto with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Portugal? These cities are trending: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from San Francisco to Porto.

How much does an airline ticket from San Francisco to Porto cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available 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 cities in Portugal?

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

When should I book a flight from San Francisco to Porto?

This information is not available at the moment.

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.