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Cheap Flights from San Francisco to Porto - SFO to OPO

Did You Know?

You must make at least one connection to fly from San Francisco, CA to Porto.
There are 9916 flights from San Francisco, CA to Porto per week.
597,134 seats are available per week to fly from San Francisco, CA to Porto.
US Airways has 490 connecting flights between San Francisco, CA and Porto.

Cheap International Flights from San Francisco - SFO

Flights
Airline
Lowest Price
Air Europa, Iberia, Finnair, Aeroflot, Air Tahiti Nui, Delta, LOT, Swiss, Turkish, Korean, US Airways, Air Berlin, Brussels, Alitalia, Austrian, SAS, XL Airways, Air Canada, American, United, Air France, Lufthansa, Aer Lingus, KLM, British Airways, Tap Portugal
$752
Lufthansa, Air France, KLM, Finnair, Swiss, Delta, American, United, LOT, Iberia, Austrian, Aeroflot, Korean, SAS, Turkish, Alitalia, Brussels, British Airways, US Airways, Air Canada, Air Europa
$812
US Airways, Air Canada, Tap Portugal, British Airways, Finnair, Brussels, Alitalia, Austrian, Swiss, KLM, Turkish, United, Delta, Air France, Lufthansa, American, Iberia, Air Europa
$821
Air Europa, Iberia, Air France, American, Delta, British Airways, Finnair, Alitalia, KLM
$1120
American, United, Air Canada, British Airways, Finnair, Brussels, Turkish, Aeroflot, Delta, Iberia, Air Europa, SAS, Austrian, Alitalia, US Airways, LOT, Swiss, Air Berlin, Air France, KLM, Lufthansa
$837
Delta, Aeroflot, Iberia, Korean, Tap Portugal, United, LOT, Swiss, Turkish, US Airways, KLM, SAS, Air Canada, Singapore, British Airways, American, Air Berlin, Air France, Lufthansa, Finnair, Brussels, Alitalia, Austrian, New Zealand
$900
Korean, US Airways, KLM, Austrian, SAS, Air Europa, Iberia, Delta, Aeroflot, Turkish, Swiss, Tap Portugal, Alitalia, Brussels, Finnair, LOT, Aer Lingus, Lufthansa, Air France, American, United, Air Canada, British Airways
$853
American, Turkish, Iberia, British Airways
$795
British Airways, Air Europa, Emirates, Korean, US Airways, SAS, Lufthansa, Austrian, Air France, Air Berlin, American, United, Air Canada, Brussels, Finnair, Alitalia, Iberia, KLM, Swiss, Turkish, LOT, Aeroflot, Delta
$833
Air Canada, Swiss, British Airways, Finnair, Alitalia, SAS, Delta, Turkish, New Zealand, United, American, US Airways, Air France, Lufthansa, Iberia, Aer Lingus, KLM
$659
LOT, Alitalia, Singapore, Delta, United, Austrian, Aeroflot, Egyptair, Royal Jordanian, US Airways, New Zealand, Turkish, KLM, Swiss, British Airways, Air France, American, Air Canada, Lufthansa
$688
British Airways, Air Europa, Iberia, Air France, American, KLM
$1209
KLM, SAS, Austrian, Alitalia, Finnair, Brussels, US Airways, Korean, Air Europa, Iberia, Delta, Aeroflot, LOT, Swiss, Air Canada, United, American, British Airways, Turkish, Emirates, Lufthansa, Air France, Air Berlin
$823
KLM, Aeroflot, British Airways, Finnair, Alitalia, Air Berlin, Austrian, Turkish, Swiss, Brussels, US Airways, Air Europa, Iberia, Lufthansa, Air Canada, Delta, SAS, Air France, American
$796
Delta, LOT, Swiss, Turkish, New Zealand, Brussels, Finnair, British Airways, Air Canada, United, American, Air Berlin, Air France, Lufthansa, Virgin Atlantic, Iberia, KLM, Tap Portugal, Austrian, Aeroflot, SAS, Alitalia, US Airways
$934
Alitalia, Austrian, SAS, KLM, US Airways, Korean, Iberia, Delta, Air France, American, Brussels, Finnair, British Airways, Air Canada, United, Lufthansa, Air Berlin, Tap Portugal, LOT, Swiss, Turkish, Aeroflot
$786
Brussels, Emirates, Iberia, Air France, Qatar, Turkish, KLM, Alitalia, British Airways, Egyptair, Tap Portugal, Air Canada, Delta, American, Lufthansa
$807
US Airways, Turkish, KLM, Alitalia, Brussels, Finnair, British Airways, Air Canada, United, American, Delta, Air France, Lufthansa, Iberia, Air Europa, Austrian
$795

Cheap International Flights to Porto - OPO

Flights
Airline
Lowest Price
US Airways, KLM, Alitalia, Brussels, British Airways, Air Canada, United, Lufthansa, Iberia, American
$1060
US Airways, American, KLM, British Airways, Air Canada, United, Lufthansa, Iberia
$1067
Alitalia, US Airways, American, United, KLM
$1061
Air France, Delta, United, Lufthansa, Air Canada, Brussels, Alitalia, KLM, US Airways, British Airways, Iberia, American
$1017
Air France, Virgin Atlantic, Delta, United, Alitalia, KLM, US Airways, American
$1233
Brussels, Air Canada, United, Delta, American, Air France, Lufthansa, Iberia, Alitalia, US Airways, KLM, British Airways
$1064
United, US Airways, Alitalia, Air France, Brussels, British Airways, Air Canada, Delta, Iberia, KLM, Lufthansa, Air Berlin, American
$1060
Iberia, Delta, United, Air Canada, American, Air Berlin, Air France, Lufthansa, US Airways, KLM, British Airways
$1223
Air France, American, Delta, US Airways, KLM, British Airways, Air Canada, Lufthansa, Iberia, United
$1063
Lufthansa, Delta, American, Virgin Atlantic, United, US Airways, Air Canada, British Airways, Alitalia, Brussels, KLM, SAS, Air Berlin, Air France, Iberia
$1201
Delta, American, United, Alitalia, KLM, US Airways, Air France
$1084
Air France, Air Berlin, Lufthansa, American, Delta, US Airways, Air Canada, Iberia, United, British Airways, Air Tahiti Nui, KLM
$1164
Cheap Flights from San Francisco to Porto, from $1118 Round trip from SFO to OPO