How long is the flight from Grand Forks to Rapid City?

Departing from Grand Forks to Rapid City will take you 4h 01m. The distance from Grand Forks to Rapid City is about 390 mi.

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 GFK to RAP?

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

Most trusted provider : When it comes to deals on Grand Forks-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 Grand Forks-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 Grand Forks to Rapid City that include hotel bookings?

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

How can I find direct flights from Grand Forks to Rapid City?

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

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

Yes. Cheapflights offers flight deals from Grand Forks 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.

$258+ Flights from Grand Forks to Rapid City

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Cheap flight deals from Grand Forks to Rapid City

Cheapest flights from Grand Forks to Rapid City
Explore the most affordable flight options available from Grand Forks to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Tue 2/1012:24 pm

GFK

RAP

1 stop4h 01m

Delta

Sat 2/146:00 am

RAP

GFK

1 stop4h 37m

Delta

Deal found 1/25

$407

Mon 2/234:16 pm

GFK

RAP

1 stop7h 11m

Delta

Mon 3/26:00 am

RAP

GFK

1 stop4h 37m

Delta

Deal found 1/27

$563

Best flights from Grand Forks to Rapid City
Discover carefully curated flight deals from Grand Forks to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Tue 2/1012:24 pm

GFK

RAP

1 stop4h 01m

Delta

Sat 2/146:00 am

RAP

GFK

1 stop4h 37m

Delta

Deal found 1/25

$407

Mon 2/234:16 pm

GFK

RAP

1 stop7h 11m

Delta

Mon 3/26:00 am

RAP

GFK

1 stop4h 37m

Delta

Deal found 1/25

$563

Last-minute flights from Grand Forks to Rapid City
Discover last-minute flight deals from Grand Forks to Rapid City. Data last updated January 27, 2026 and is based on user searches.

Tue 2/1012:24 pm

GFK

RAP

1 stop4h 01m

Delta

Sat 2/146:00 am

RAP

GFK

1 stop4h 37m

Delta

Deal found 1/25

$407

Mon 2/234:16 pm

GFK

RAP

1 stop7h 11m

Delta

Mon 3/26:00 am

RAP

GFK

1 stop4h 37m

Delta

Deal found 1/27

$563

One-way flights from Grand Forks to Rapid City
Search for one-way flight options from Grand Forks to Rapid City. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Sun 5/247:15 pm

GFK

RAP

1 stop3h 43m

Delta

Deal found 1/26

$258

Mon 2/2312:18 pm

GFK

RAP

1 stop4h 26m

Delta

Deal found 1/24

$410

Find flight deals from Grand Forks to Rapid City

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$407 (Delta)
One-way from	$258 (Delta)

Provider with most accurate pricing for Grand Forks-Rapid City flight deals.

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Provider most trusted by Cheapflights users for Grand Forks-Rapid City flights.

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From Grand Forks to Rapid City

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One-way flight from Grand Forks to Rapid City

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Tue 2/10

12:24 pm-3:25 pm

1 stop4h 01m

Rapid City

Sat 2/14

6:00 am-11:37 am

1 stop4h 37m

$407

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Mon 2/23

4:16 pm-10:27 pm

1 stop7h 11m

Rapid City

Mon 3/2

6:00 am-11:37 am

1 stop4h 37m

$563

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Mon 5/25

5:15 am-9:58 am

1 stop5h 43m

$258

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Sun 5/24

7:15 pm-9:58 pm

1 stop3h 43m

$258

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Mon 2/23

12:18 pm-3:44 pm

1 stop4h 26m

$410

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Grand Forks to Rapid City

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

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	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 Grand Forks-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-Rapid City flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Grand Forks-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 Grand Forks-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 Grand Forks to Rapid City

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

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.

Related info for your journey

How long is the flight from Grand Forks to Rapid City?
Departing from Grand Forks to Rapid City will take you 4h 01m. The distance from Grand Forks to Rapid City is about 390 mi.
Can I find deals for flights from Grand Forks to Rapid City that include hotel bookings?
Yes. In addition to deals on Grand Forks to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Forks to Rapid City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Forks to Rapid City.
Can I find deals for business class flights from Grand Forks to Rapid City?
Yes. Cheapflights offers flight deals from Grand Forks 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.

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$258+ Cheap flights from Grand Forks to Rapid City (GFK - 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Forks 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 Grand Forks to Rapid City

Cheapest flights from Grand Forks to Rapid CityExplore the most affordable flight options available from Grand Forks to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Grand Forks to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Grand Forks to Rapid City

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

Compare providers for flights from Grand Forks 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 Grand Forks to Rapid City in January.

Best time to book a flight from Grand Forks to Rapid City

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

Related info for your journey

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

How long is the flight from Grand Forks to Rapid City?

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

How can I find direct flights from Grand Forks to Rapid City?

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

Traveling to a place near Rapid City?

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Cheapest flights from Grand Forks to Rapid City
Explore the most affordable flight options available from Grand Forks to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.