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OPO (Porto) to SFO (San Francisco) Flights $620.36

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Cheap OPO to SFO Flights

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

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

Question : Is price more important than specific travel days for you?
Answer : Tuesday is your cheapest day to fly in the month of August. Flexibility is paramount when booking travel plans in order to keep travel costs down.

Question : Which airline is offering the cheapest flight from OPO to SFO?
Answer : Turkish Airlines is offering the best deal at $873. Better take a look quickly because prices range all the way up to $3,224 over the next three months.

Question : In the next four weeks, what day should you book your trip?
Answer : Jul 28th has seen bookings (as of Jul 24th) as cheap as $873. That comes in 55% below the average price for this route. Saving on flight fares means you'll have more money in your pocket for the trip.

Question : How many days should you spend in San Francisco?
Answer : The average time spent in San Francisco by travelers from Porto is about two weeks.

Question : Are you paying the cheapest or highest price for your ticket to San Francisco?
Answer : Flight prices are fluctuating much more for this route than most routes from Portugal, as they're ranging anywhere from $873 to $3,224. Prices tend to be lower the further out you book.