In terms of precipitation, rainfall in Niagara Falls, New York ranges from 2.2 - 3.4 inches per month. September is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Niagara Falls, New York when rainfall is around 2.2 in.

If weather is an important factor for your trip to Niagara Falls, New York, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from RAP to IAG?

When flying from Rapid City to Niagara Falls, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Rapid City to Niagara Falls?

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

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

Yes. Cheapflights offers flight deals from Rapid City 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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Best time to book a flight from Rapid City to Niagara Falls

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Related info for your journey

Can I find deals for flights from Rapid City to Niagara Falls that include hotel bookings?
Yes. In addition to deals on Rapid City to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Niagara Falls.
Can I find deals for business class flights from Rapid City to Niagara Falls?
Yes. Cheapflights offers flight deals from Rapid City 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 cheap flights from Rapid City to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Rapid City to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Rapid City with our price prediction graph.

Related info for your journey

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

How can I find direct flights from Rapid City to Niagara Falls?

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

Traveling to a place near 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 Rapid City 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 Rapid City to Niagara Falls by cabin class

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

Other flights to Niagara Falls

Explore flights to Niagara Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on julio 27, 2026.

Rapid City and Niagara Falls flights

Browse other Rapid City and Niagara Falls flight options. Last updated on julio 27, 2026.

Other flights from Rapid City

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Cheap flights from Rapid City to Niagara Falls, NY (RAP - IAG)

Find cheap flights from Rapid City to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Best time to book a flight from Rapid City to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Rapid City with our price prediction graph.

Related info for your journey

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

How can I find direct flights from Rapid City to Niagara Falls?

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

Traveling to a place near 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 Rapid City 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 Rapid City to Niagara Falls by cabin class

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

Other flights to Niagara Falls

Explore flights to Niagara Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on julio 27, 2026.

Rapid City and Niagara Falls flights

Browse other Rapid City and Niagara Falls flight options. Last updated on julio 27, 2026.

Other flights from Rapid City

Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on julio 27, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

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Book with Flexibility

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