Cheap Flights from St. Thomas (SPB) to Niagara Falls (IAG)

Popular airlines from St. Thomas (SPB-St. Thomas Seaplane Base) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

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Frequently asked questions

How much does a flight from St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG) cost?
Grab a cheap one-way flight or cheap return flight from St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG) 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 St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG)?
The cheapest month to fly from SPB to IAG is , when there's less demand. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SPB to IAG flight.
How many flights per day from St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG)?
You'll need to hop on a flight with a layover when traveling from St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SPB to IAG?
Typically 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 season, carrier 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. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG)?
To touch down at Niagara Falls Intl. Airport (IAG) on time, book a flight that takes off from St. Thomas Seaplane Base Airport (SPB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG) last-minute?
Holding off until just before your trip to book a ticket from SPB to IAG generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a SPB to IAG flight and hotel package?
You can save money by securing a SPB to IAG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from St. Thomas Seaplane Base Airport (SPB) to Niagara Falls Intl. Airport (IAG)?
If you reserved your SPB to IAG flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
St. Thomas Seaplane Base
Destination airport
Niagara Falls Intl.
Distance
1896 mi

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St. Thomas to Niagara Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas 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. Thomas 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. Thomas to Niagara Falls in 2026. 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. Thomas 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. Thomas 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.

 

St. Thomas to Niagara Falls Flights

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