Cheap Flights from St. Petersburg (PIE) to Sofia (SOF)

Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to Sofia Airport (SOF)

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Flights from St. Petersburg (PIE) to Sofia (SOF)
Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
Sofia
Distance
5672 mi

St. Petersburg to Sofia Flights

The cheapest times to fly from St. Petersburg to Sofia

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 Sofia are during the month of . You can find some of the cheapest flights from St. Petersburg to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Petersburg to Sofia

Sunday is one of the best days to book for cheap flights from St. Petersburg to Sofia: 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 Sofia

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 Sofia 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 Sofia 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 Sofia 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.

 

Frequently asked questions

How much does a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Sofia Airport (SOF) cost?
Discover the latest flight deals from PIE to SOF by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIE to SOF?
The cheapest flights from PIE to SOF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIE to SOF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIE to SOF. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from St. Petersburg-Clearwater Intl. Airport (PIE) to Sofia Airport (SOF)?
There aren't any daily direct flights from St. Petersburg-Clearwater Intl. Airport (PIE) to Sofia Airport (SOF). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PIE to SOF?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*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 Sofia Airport (SOF)?
Choose a flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Sofia Airport (SOF) that takes off before 3 PM to reduce the risk of cancellations and delays. 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 Sofia Airport (SOF) last-minute?
Last-minute fares from PIE to SOF are typically more expensive. To lock in the lowest prices, start searching for flights early. That being said, if you're flexible with your travel plans, you may find a cheap fare just before your departure.
Is it cheaper to book a PIE to SOF flight and hotel package?
Compared with arranging flights and hotels separately, booking a PIE to SOF flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from St. Petersburg-Clearwater Intl. Airport (PIE) to Sofia Airport (SOF)?
It's usually possible to reschedule or cancel your PIE to SOF flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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