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 736 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 | 20/12/2026 - 20/01/2027 | From 736 EUR Viewed 5 hours 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
Porto (OPO)to
San Francisco (SFO)
12/10/2026 - 21/10/2026
Round trip
Business
From
6,171 EUR
Viewed 1 day ago
Porto (OPO)to
San Francisco (SFO)
01/10/2026 - 31/10/2026
Round trip
Business
From
5,571 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.