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Rapid City

$538+ Cheap flights from Grand Forks to Rapid City (GFK - RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — RAP
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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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 July 28, 2026.

This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:15 pm
GFK
-
RAP
1 stop4h 22m
Delta
Sun 8/166:48 am
RAP
-
GFK
1 stop6h 47m
Delta
Deal found 7/28$538
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:55 pm
GFK
-
RAP
1 stop3h 42m
Delta
Sun 11/226:40 am
RAP
-
GFK
1 stop6h 40m
Delta
Deal found 7/27$608
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 am
GFK
-
RAP
1 stop18h 37m
Delta
Sat 8/2910:46 am
RAP
-
GFK
1 stop11h 20m
Delta
Deal found 7/25$742
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:54 am
GFK
-
RAP
1 stop5h 36m
Delta
Wed 8/126:48 am
RAP
-
GFK
1 stop6h 47m
Delta
Deal found 7/24$1,119

Find flight deals from Grand Forks to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(Delta)
Provider with most accurate pricing for Grand Forks-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Forks-Rapid City flights.
Search Deals
From Grand Forks to Rapid City
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Forks to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
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

Cheapest round-trip

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Wed 8/12

7:15 pm-10:37 pm

1 stop4h 22m

Rapid City

Sun 8/16

6:48 am-2:35 pm

1 stop6h 47m

$538
Quickest round-trip

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Wed 11/18

7:55 pm-10:37 pm

1 stop3h 42m

Rapid City

Sun 11/22

6:40 am-2:20 pm

1 stop6h 40m

$608

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Sat 8/22

5:00 am-10:37 pm

1 stop18h 37m

Rapid City

Sat 8/29

10:46 am-11:06 pm

1 stop11h 20m

$742

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Sat 8/8

10:54 am-3:30 pm

1 stop5h 36m

Rapid City

Wed 8/12

6:48 am-2:35 pm

1 stop6h 47m

$1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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

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?

    Departing from Grand Forks to Rapid City will take you 4h 22m. 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.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
Sturgis
Spearfish

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