Cheap Flights from Trenton (TTN) to St. Petersburg (PIE)

Popular airlines from Trenton–Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE)

Alternative airports near St. Petersburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tampa Intl. TPA. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $236
TPA
Tampa Intl.
Cheapest
Average driving time to city center24 min
Flights from $236
Flights from Trenton (TTN) to St. Petersburg (PIE)
Origin airport
Mercer
Destination airport
St. Petersburg-Clearwater Intl.
Distance
965 mi

Trenton to St. Petersburg Flights

The cheapest times to fly from Trenton to St. Petersburg

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

 

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

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

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 Trenton to St. Petersburg 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 Trenton to St. Petersburg 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 Trenton to St. Petersburg 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 Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE) cost?
Get a cheap one-way flight or cheap return flight from Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE)?
is the most affordable month to fly from TTN to PIE. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from TTN to PIE. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE)?
There are no daily direct flights departing from Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from TTN to PIE?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, season 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 Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE)?
To avoid potential delays on the Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE) last-minute?
Last-minute fares from TTN to PIE are typically more expensive. To secure the cheapest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a TTN to PIE flight and hotel package?
Securing a TTN to PIE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to St. Petersburg-Clearwater Intl. Airport (PIE)?
Typically, you can modify or cancel your TTN to PIE flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.