Cheap Flights from St. Petersburg (PIE) to Niagara Falls (IAG)

Popular airlines from St. Petersburg-Clearwater Intl. Airport (PIE) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

Find available prices by choosing your travel dates.
Flights from St. Petersburg (PIE) to Niagara Falls (IAG)
Origin airport
St. Petersburg-Clearwater Intl.
Destination airport
Niagara Falls Intl.
Distance
1070 mi
Average flight time
2 hours 41 mins

St. Petersburg to Niagara Falls Flights

The cheapest times to fly from St. Petersburg to Niagara Falls

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

The best time to book a flight from St. Petersburg to Niagara Falls

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

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 Niagara Falls 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 Niagara Falls 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 Niagara Falls 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 PIE to Niagara Falls Intl. Airport (IAG) last minute?
When it’s time to book your flights, it pays to be prepared. While you could find a deal on a PIE to Niagara Falls Intl. Airport 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 flights it’s three to four months.
What airports do you fly into for Niagara Falls from St. Petersburg - Clearwater?
Niagara Falls Intl. Airport (IAG), Buffalo Niagara Intl. Airport (BUF) and Billy Bishop Toronto City Airport (YTZ) are your choices when setting off from St. Petersburg - Clearwater to Niagara Falls. Roughly 6 mi east of the center of Niagara Falls, Niagara Falls Intl. Airport (IAG) is the city’s main hub. Take into account things like flight departure and arrival times and the distance to your hotel before deciding where you fly into. Bridal Veil Falls and Aquarium of Niagara are two leading attractions to put on your to-do list when you arrive.
Can I change the date of my flight from St. Pete-Clearwater Intl. Airport to Niagara Falls Intl. Airport?
You can quickly make changes to your St. Petersburg-Clearwater Intl. Airport (PIE) to Niagara Falls Intl. Airport ticket by logging in to the Expedia Trips portal. Before you make any amendments, check out the rules and conditions in your itinerary to learn what the airline will let you do and what charges may apply. Some airlines charge a change fee per person, on top of any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also visit our Customer Service portal for more useful advice and to connect with our Virtual Agent.

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*Available to One Key members.