Cheap Flights from St. Petersburg (PIE) to Baltimore (BWI)

Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to Baltimore Washington Intl. Airport (BWI)

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Flights from St. Petersburg (PIE) to Baltimore (BWI)
Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Distance
852 mi

St. Petersburg to Baltimore Flights

The cheapest times to fly from St. Petersburg to Baltimore

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

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

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

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 Baltimore 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 Baltimore 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 Baltimore 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

Is it cheaper to buy a plane ticket from St. Pete-Clearwater Intl. Airport to BWI Marshall last minute?
When it’s time to book your flights, being prepared pays dividends. While it’s possible to pick up a deal on a St. Pete-Clearwater Intl. Airport to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) flight at the last minute, fares usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it’s between three and four months.
What airports do you fly into for Baltimore from St. Petersburg - Clearwater?
With Baltimore Washington Intl. Thurgood Marshall Airport (BWI), Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD) to choose from, traveling from St. Petersburg - Clearwater to Baltimore is a snap. The city’s key hub, Baltimore Washington Intl. Thurgood Marshall Airport (BWI), is approximately 8 mi southwest of the center. Apart from the price of tickets, consider factors like train or bus options from the airport and the distance to your hotel when deciding where to fly into. Get your Baltimore trip off to an awesome start by discovering Oriole Park at Camden Yards and M&T Bank Stadium.
Can I change the date of my flight from St. Petersburg-Clearwater Intl. Airport (PIE) to BWI Marshall?
It’s a piece of cake to make changes to your PIE to BWI Airport journey yourself. Simply log in to the Expedia Trips portal and choose “change flight.” Look around for new flights and choose the one that works best. You’ll get an estimate of applicable flight change costs. You can also find your way to our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

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