Cheap Flights from St. Petersburg (PIE) to San Francisco (SFO)

Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)

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Frequently asked questions

How much does a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO) cost?
Snag a cheap one-way flight or cheap return flight from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)?
is the least expensive month to fly from PIE to SFO. Traveling during an off-peak travel window is often the key to finding a great deal.
Which airlines fly direct from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)?
You can't fly directly from St. Petersburg, FL (PIE-St. Petersburg-Clearwater Intl.) to San Francisco Intl. Airport (SFO). However, there are other airports offering nonstop flights. Hop on your plane at Tampa Intl. Airport (TPA) and travel straight to San Francisco without a layover.
What is the cheapest airline that flies from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PIE to SFO flight.
How many flights per day from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)?
There aren't any daily direct flights available from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from PIE to SFO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)?
Opt for a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO) last-minute?
Booking your flight from PIE to SFO just before your journey is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PIE to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIE to SFO flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from St. Petersburg-Clearwater Intl. Airport (PIE) to San Francisco Intl. Airport (SFO)?
In most cases, you're able to cancel or reschedule your PIE to SFO flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
San Francisco Intl.
Distance
2382 mi

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St. Petersburg to San Francisco Flights

The cheapest times to fly from St. Petersburg to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Petersburg to San Francisco are during the month of . You can find some of the cheapest flights from St. Petersburg to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Petersburg to San Francisco

Sunday is one of the best days to book for cheap flights from St. Petersburg to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Petersburg to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Petersburg to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Petersburg to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Petersburg to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Petersburg to San Francisco Flights

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*Available to One Key members.