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SFO (San Francisco) to OPO (Porto) Flights $861.2

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Cheap SFO to OPO Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Francisco to Porto (SFO to OPO)

Question : Which airline is giving the best deals for round-trip flights from San Francisco International Airport (SFO) to Porto Airport (OPO)?
Answer : Air France is offering the best deal at $699. Better take a look quickly because prices range all the way up to $4,813 over the next three months.

Question : How many days should you spend in Porto?
Answer : Passengers from SFO to OPO stay 13 days on average.

Question : Is the price you found a good deal?
Answer : Flight prices are fluctuating a lot more for this route than most routes from the United States, as they're ranging anywhere from $699 to $4,813. However, the sooner you book, the better price you tend to get.

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Jul 17th, the cheapest day to fly from San Francisco to Porto is Jul 25th. Tickets are currently being sold for $699, which is 62% below the average price for this route.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Wednesday. Being flexible with your travel days garners even more savings during booking.