Make a free Stopover in Portugal
Stay up to 10 days in Lisbon or Porto at no extra flight cost and enjoy 500+ partner offers.
Book Now
Flights from Porto to San Francisco from 658 EUR
expand_more
1 Passenger, Economy
expand_moreexpand_more
Promo Code
expand_moretoday
today
Flights from Porto to San Francisco
Discover the cheapest day and month to travel
expand_more
expand_more
expand_more
Try alternate month or interact with individual days below in order to find offers.
Best Flight Deals from Porto to San Francisco
flight_takeoff
flight_land
EUR
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Porto (OPO) | San Francisco (SFO) | Round trip | Economy | 14/11/2026 - 05/12/2026 | From 658 EUR Viewed 23 hours ago | |
| Porto (OPO) | San Francisco (SFO) | Round trip | Economy | 13/11/2026 - 21/11/2026 | From 860 EUR Viewed 1 day ago | |
| Porto (OPO) | San Francisco (SFO) | Round trip | Economy | 14/11/2026 - 20/11/2026 | From 946 EUR Viewed 23 hours ago | |
| Porto (OPO) | San Francisco (SFO) | Round trip | Economy | 13/11/2026 - 20/11/2026 | From 948 EUR Viewed 4 hours ago | |
| Porto (OPO) | San Francisco (SFO) | Round trip | Economy | 05/02/2027 - 13/02/2027 | From 711 EUR Viewed 1 day ago |
*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.
Business Flights Deals
flight_takeoff
flight_land
EUR
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.