In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest time of day to fly from GSP to NI4?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Greenville to Niagara Falls as you normally would.

What airport do you fly from for flights from Greenville to Niagara Falls?

Most people fly from Greenville (GSP) if they book a flight from Greenville to Niagara Falls. On average, Greenville has 0 outbound flights to Niagara Falls per day from 2 airlines. Greenville is conveniently located just 10.4 mi from Greenville’s city center.

Can I find deals for flights from Greenville to Niagara Falls that include hotel bookings?

Yes. In addition to deals on Greenville to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Greenville to Niagara Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Niagara Falls.

Can I find deals for business class flights from Greenville to Niagara Falls?

Yes. Cheapflights offers flight deals from Greenville to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Find flight deals from Greenville to Niagara Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	August
Cheapest in	January
Average price	$670

Provider with most accurate pricing for Greenville-Toronto (YTO) flight deals.

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Provider most trusted by Cheapflights users for Greenville-Toronto (YTO) flights.

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Highest demand for flights based on searches. 25% potential increase in price ($240 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta and American Airlines from Greenville to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,700 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,700 reviews

Delta

7.8

Good

8,700 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

American Airlines

7.0

Good

12,224 reviews

Delta

7.8

Good

8,700 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

What airport do you fly from for flights from Greenville to Niagara Falls?
Most people fly from Greenville (GSP) if they book a flight from Greenville to Niagara Falls. On average, Greenville has 0 outbound flights to Niagara Falls per day from 2 airlines. Greenville is conveniently located just 10.4 mi from Greenville’s city center.
Can I find deals for flights from Greenville to Niagara Falls that include hotel bookings?
Yes. In addition to deals on Greenville to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Greenville to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Niagara Falls.
Can I find deals for business class flights from Greenville to Niagara Falls?
Yes. Cheapflights offers flight deals from Greenville to Niagara Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Greenville to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$279	Average$606	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$436	Average$670	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Greenville to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Greenville to Niagara Falls

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta and American Airlines from Greenville to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Greenville to Niagara Falls?

Can I find deals for flights from Greenville to Niagara Falls that include hotel bookings?

How can I find direct flights from Greenville to Niagara Falls?

Can I find deals for business class flights from Greenville to Niagara Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Greenville to Niagara Falls by cabin class

Find flights from Greenville to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Greenville and Niagara Falls flights

Browse other Greenville and Niagara Falls flight options. Last updated on November 10, 2026.

Other flights from Greenville

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Greenville to Niagara Falls flights

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Top 2 airlines flying from Greenville to Niagara Falls

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Cheap flights from Greenville (GSP) to Niagara Falls, ON, Canada

Find cheap flights from Greenville to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Greenville to Niagara Falls

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Niagara Falls

Read reviews from past customers who have flown Delta and American Airlines from Greenville to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Greenville to Niagara Falls?

Can I find deals for flights from Greenville to Niagara Falls that include hotel bookings?

How can I find direct flights from Greenville to Niagara Falls?

Can I find deals for business class flights from Greenville to Niagara Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Greenville to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Greenville to Niagara Falls by cabin class

Find flights from Greenville to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Greenville and Niagara Falls flights

Browse other Greenville and Niagara Falls flight options. Last updated on November 10, 2026.

Other flights from Greenville

Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Greenville to Niagara Falls flights

Consider these flights traveling from Greenville to Niagara Falls.

Top 2 airlines flying from Greenville to Niagara Falls

100% Free

Book with Flexibility

Travel Smart