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Cheap Flights from Portland to San Francisco $311.07

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Cheapest Flights from Portland to San Francisco (PWM to SFO)

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

Interesting Facts About Flights from Portland to San Francisco (PWM to SFO)

Question : Looking for the cheapest flight over the next 30 days?
Answer : As of Mar 27th, the cheapest day to fly from Portland to San Francisco is Mar 28th. Tickets are currently being sold for $333, which is 36% below the average price for this route.

Question : What is the cheapest round-trip ticket you can get to San Francisco?
Answer : American Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $326 and, when compared to the high-end bookings of $1,082, it's quite a deal.

Question : Is the price you found a good deal?
Answer : Prices for this trip tend to fluctuate more than other flights in the United States. They can vary from $326 to $1,082. Prices tend to be lower the further out you book.

Question : How long do most people stay in San Francisco?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.

Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in April is Wednesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.