San Francisco (SFO) to Porto (OPO) flight deal in economy from $351

Air FranceAFAir FranceDelta Air LinesDLDelta Air LinesKLMKLKLM
One Way•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
PortugalOPO

Francisco Sá Carneiro Airport

Porto, Portugal
$488 USD
-28%$351 USD
Verified about 2 hours ago
Fair Availability
29% of dates checked are available within 10% of the lowest price

Sunday, December 13th, 2026

Outbound Flights

17h 15m·1 stop
$351 USD
Delta Air Lines
SFODec 13 07:00
→
JFKDec 13 15:30
DL 405Boeing 767
5h layover
Delta Air Lines
JFKDec 13 20:30
→
OPODec 14 08:15
DL 138Boeing 767
15h 5m·1 stop
$403 USD
Delta Air Lines
SFODec 13 09:10
→
JFKDec 13 17:51
DL 606Boeing 757
2h 39m layover
Delta Air Lines
JFKDec 13 20:30
→
OPODec 14 08:15
DL 138Boeing 767
24h 40m·1 stop
$533 USD
KLM
SFODec 13 13:50
→
AMSDec 14 09:10
KL 606Boeing 787-10
11h 40m layover
KLM
AMSDec 14 20:50
→
OPODec 14 22:30
KL 1577Boeing 737
22h 45m·1 stop
$592 USD
Air France
SFODec 13 15:10
→
CDGDec 14 11:10
AF 81Boeing 777
9h 30m layover
Air France
CDGDec 14 20:40
→
OPODec 14 21:55
AF 1516Airbus A220-300 Passenger
17h 35m·1 stop
$597 USD
KLM
SFODec 13 13:50
→
AMSDec 14 09:10
KL 606Boeing 787-10
4h 35m layover
KLM
AMSDec 14 13:45
→
OPODec 14 15:25
KL 1573Boeing 737
Google Flights