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Cheap Flights from San Francisco to Porto, PT, Portugal - SFO to OPO

Popular flights from San Francisco to Porto

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Air Europa
Departure Date Return Date Lowest Price
May 14, 2016 May 22, 2016 $2,868
American Airlines
Departure Date Return Date Lowest Price
Jul 5, 2016 Jul 20, 2016 $1,433
British Airways
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 28, 2016 $1,435
Brussels Airlines
Departure Date Return Date Lowest Price
Jun 13, 2016 Jun 22, 2016 $1,530
Finnair
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 28, 2016 $1,369
Iberia
Departure Date Return Date Lowest Price
Jul 5, 2016 Jul 14, 2016 $1,361
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
May 24, 2016 Jun 4, 2016 $1,549
Lufthansa German Airlines
Departure Date Return Date Lowest Price
Jul 5, 2016 Jul 20, 2016 $1,521
Tap Portugal
Departure Date Return Date Lowest Price
May 24, 2016 Jun 4, 2016 $1,622
United Airlines
Departure Date Return Date Lowest Price
May 24, 2016 Jun 4, 2016 $1,282

How Much Does it Cost to Fly from San Francisco to Porto (SFO to OPO)?

We have collected flight cost data from across the web for travel from San Francisco to Porto, and have found the average flight price for this trip to be $1,456.

When Can I Buy the Cheapest Flight from San Francisco to Porto (SFO to OPO)?

Airlines can adjust prices for plane tickets from San Francisco to Porto based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from San Francisco to Porto

The chart below shows up-to-date information regarding the cheapest days to fly from San Francisco to Porto.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,487 $1,282 $1,476 $1,532 $1,583 $1,369 $1,461

Round Trip vs One Way Flights from San Francisco to Porto (SFO to OPO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from San Francisco to Porto. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from San Francisco to Porto is $2,784.

The average price for round trip flights from San Francisco to Porto is $1,756.

San Francisco to Porto Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from San Francisco to Porto?
Answer: Frankfurt, DE

Airlines Flying from San Francisco to Porto (SFO to OPO)

Below are the different airlines that fly from San Francisco to Porto with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from San Francisco to Porto.

San Francisco to Porto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Lufthansa FRA X X X X X X X
Swiss ZRH X X X X X X X
Swiss ZRH / GVA X X X X X X X
Turkish IST X X X X X X X

Airports for Your Route

These pages contain information about the major airports in San Francisco and Porto, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from San Francisco - SFO

FlightsAirlineLowest Price
San Francisco to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $746
San Francisco to Madrid Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $998
San Francisco to Lisbon American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $1,015
San Francisco to Vigo American, Air Berlin, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,615
San Francisco to Barcelona Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $1,213
San Francisco to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Sun Country, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $964
San Francisco to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $958
San Francisco to Santiago de Compostela American, Air Berlin, Finnair, British Airways, Aer Lingus, Iberia, Lufthansa, Austrian, Brussels, United, Air Europa, Virgin Atlantic $1,422
San Francisco to Rome Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $1,044
San Francisco to Dublin American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic, FlexFlight $739
San Francisco to Istanbul American, JetBlue, Atlasjet, Turkish, United, SunExpress $913
San Francisco to Seville American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SATA, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,615
San Francisco to Milan Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, BMI Regional, Condor, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, FlexFlight $1,049
San Francisco to Malaga American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,295
San Francisco to Munich American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $999
San Francisco to Zurich American, Alaska, JetBlue, Etihad Regional, Swiss, United, Virgin America, Great Lakes $1,010
San Francisco to Casablanca American, Royal Air Maroc, JetBlue, United $1,006
San Francisco to Bilbao American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,192

Cheap International Flights to Porto - OPO

FlightsAirlineLowest Price
Sacramento to Porto American, Air Berlin, Air France, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, Brussels, Tap Portugal, United, Virgin Atlantic $1,593
San Jose to Porto American, Air Berlin, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Virgin Atlantic $1,623
Oakland to Porto American, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Austrian, SATA, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic Check Dates
Sacramento to Madrid American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Pullmantur Air, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,351
Oakland to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Hawaiian, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic, FlexFlight $933
Sacramento to Lisbon American, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,183
Sacramento to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, OpenSkies, Aer Lingus, Iberia, KLM, Lufthansa, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,473
San Jose to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Lufthansa, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $938
San Jose to Lisbon American, Air Berlin, Air France, Alaska, Finnair, Alitalia, British Airways, Lufthansa, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SATA, Brussels, Tap Portugal, United, Virgin Atlantic $1,229
Sacramento to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Austrian, SAS, Brussels, United, Virgin Atlantic $1,183
Oakland to Lisbon American, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SATA, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,053
San Jose to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Lufthansa, Condor, OpenSkies, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $1,063
Cheap Flights from San Francisco to Porto, PT, Portugal, from $1,282 Round trip from SFO to OPO