In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

If weather is an important factor for your trip to Rapid City, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

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

Most accurate provider : When it comes to deals on New Windsor-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-Rapid City flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on New Windsor-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Windsor-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Stewart to Rapid City?

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

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

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

$669+ Flights from New Windsor to Rapid City

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Cheap flight deals from Stewart to Rapid City

One-way

One-way flights from Stewart to Rapid City
Search for one-way flight options from Stewart to Rapid City. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.

Fri 6/265:55 pm

SWF

RAP

3 stops23h 03m

Allegiant Air

Deal found 1/30

$669

Find flight deals from Stewart to Rapid City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	October
Cheapest in	March
Average price	$438

Provider with most accurate pricing for New Windsor Stewart-Rapid City flight deals.

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Provider most trusted by Cheapflights users for New Windsor Stewart-Rapid City flights.

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Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in January 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Rapid City that are best for you.

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New WindsorRapid City

SWF - RAP

SWFRAP

New Windsor Stewart

Fri 6/26

5:55 pm-2:58 pm

3 stops23h 03m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Compare providers for flights from Stewart to Rapid City

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Rapid City in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on New Windsor-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Windsor-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Windsor-Rapid City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on New Windsor-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Windsor-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Stewart to Rapid City

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

SWF-RAP

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Rapid City

What is the cheapest month to book a flight from New Windsor to Rapid City?

Currently, October is the cheapest month in which you can book a flight from New Windsor to Rapid City (average of $175). Flying from New Windsor to Rapid City in December is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Can I find deals for flights from Stewart to Rapid City that include hotel bookings?
Yes. In addition to deals on Stewart to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Stewart to Rapid City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to Rapid City.
Can I find deals for business class flights from Stewart to Rapid City?
Yes. Cheapflights offers flight deals from Stewart to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New Windsor to Rapid City?
Currently, October is the cheapest month in which you can book a flight from New Windsor to Rapid City (average of $175). Flying from New Windsor to Rapid City in December is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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$669+ Cheap flights from New Windsor to Rapid City (SWF - RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Stewart to Rapid City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Stewart to Rapid City

One-way flights from Stewart to Rapid CitySearch for one-way flight options from Stewart to Rapid City. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.

Search for one-way flight options from Stewart to Rapid City. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.

Find flight deals from Stewart to Rapid City

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Most trusted provider

Popular in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New Windsor to Rapid City that are best for you.

Compare providers for flights from Stewart to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Stewart to Rapid City in January.

Best time to book a flight from Stewart to Rapid City

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

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Rapid City

What is the cheapest month to book a flight from New Windsor to Rapid City?

Related info for your journey

Find useful and relevant information for your journey from Stewart to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Stewart to Rapid City?

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

What is the cheapest month to book a flight from New Windsor to Rapid City?

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One-way flights from Stewart to Rapid City
Search for one-way flight options from Stewart to Rapid City. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.