Porto (OPO) to San Francisco (SFO) flight deal in economy from $535
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
SFOSan Francisco International Airport
San Francisco, United States
$662 USD
-19%$535 USD
Verified about 2 hours agoDecember 2026
Mon
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Great Availability
62% of dates checked are available within 10% of the lowest price
Thursday, December 3rd, 2026
Outbound Flights
14h 45m·1 stop
$535 USD
OPODec 3 05:00
→AMSDec 3 08:40
KL 1570Boeing 737
1h 10m layover
AMSDec 3 09:50
→SFODec 3 11:45
KL 605Boeing 787-10
20h 19m·2 stops
$546 USD
OPODec 3 05:55
→CDGDec 3 09:20
AF 1517Airbus A220-300 Passenger
1h 10m layover
CDGDec 3 10:30
→DTWDec 3 13:45
DL 229Airbus A330
2h 15m layover
DTWDec 3 16:00
→SFODec 3 18:14
DL 442Boeing 737
19h 50m·2 stops
$547 USDOPODec 3 11:30
→CDGDec 3 14:50
AF 1529Airbus A220-300 Passenger
1h 20m layover
CDGDec 3 16:10
→DTWDec 3 19:05
AF 40Boeing 777
1h 53m layover
DTWDec 3 20:58
→SFODec 3 23:20
DL 1327Boeing 737
27h 35m·1 stop
$551 USDOPODec 3 16:10
→AMSDec 3 19:50
KL 1574Boeing 737
14h layover·Overnight
AMSDec 4 09:50
→SFODec 4 11:45
KL 605Boeing 787-10
17h 16m·1 stop
$554 USDOPODec 3 10:15
→JFKDec 3 13:18
DL 139Boeing 767
2h 41m layover
JFKDec 3 15:59
→SFODec 3 19:31
DL 679Boeing 767