Cheap Flights from Greenville (GSP) to Niagara Falls (IAG)

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls, NY (IAG-Niagara Falls Intl.)

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Alternative airports near Niagara Falls

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest option available. Average driving time to city center is 34 minutes. Flights from $372
BUF
Buffalo Niagara Intl.
Cheapest
Average driving time to city center34 min
Flights from $372

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG) cost?
Snag a cheap one-way flight or cheap return flight from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG)?
is the least expensive month to fly from GSP to IAG. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG)?
To find the cheapest airline flying from GSP to IAG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG)?
There aren't any daily direct flights from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from GSP to IAG?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline 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 Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG)?
To arrive at Niagara Falls Intl. Airport (IAG) on time, book a flight that leaves from Greenville-Spartanburg Intl. Airport (GSP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG) last-minute?
Holding off until just before your trip to book a ticket from GSP to IAG generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a GSP to IAG flight and hotel package?
You'll generally save money by booking a GSP 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 easy to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Niagara Falls Intl. Airport (IAG)?
If you booked your GSP to IAG flight in the last 24 hours, you may be able to cancel or modify it without any 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, head to our Customer Service portal for further details.

Travel information

Origin airport
Greenville-Spartanburg Intl.
Destination airport
Niagara Falls Intl.
Distance
593 mi

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Greenville to Niagara Falls Flights

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

 

The best time to book a flight from Greenville to Niagara Falls

Sunday is one of the best days to book for cheap flights from Greenville 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 Greenville 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 Greenville 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 Greenville 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 Greenville 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.

 

Greenville to Niagara Falls Flights

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