$283+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — RAP
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Grand Forks to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Grand Forks to Rapid City
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Best
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One-way
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 September 10, 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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 9/237:15 pm -
1 stop4h 03m
Sun 9/274:31 pm -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/247:15 pm -
1 stop4h 03m
Mon 9/2810:42 am -
1 stop6h 30m
Deal found 9/9![Delta logo]()
$924
Best flights from Grand Forks to Rapid CityDiscover 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 September 10, 2026.
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 September 10, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 9/237:15 pm -
1 stop4h 03m
Sun 9/274:31 pm -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/247:15 pm -
1 stop4h 03m
Mon 9/2810:42 am -
1 stop6h 30m
Deal found 9/9![Delta logo]()
$924
Last-minute flights from Grand Forks to Rapid CityDiscover last-minute flight deals from Grand Forks to Rapid City. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Rapid City. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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 9/237:15 pm -
1 stop4h 03m
Sun 9/274:31 pm -
1 stop5h 32m
Deal found 9/7![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 9/247:15 pm -
1 stop4h 03m
Mon 9/2810:42 am -
1 stop6h 30m
Deal found 9/9![Delta logo]()
$924
One-way flights from Grand Forks to Rapid CitySearch for one-way flight options from Grand Forks to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Grand Forks to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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.
Fri 10/167:55 pm -
1 stop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Delta logo]()
$283
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $904 (Delta) |
One-way from | $283 (Delta) |
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 7,457,451 searches. Data last updated September 10, 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
Cheapest round-trip
Quickest round-trip
Grand ForksRapid City
GFK Grand Forks - RAP Rapid City
GFKRAP
Grand Forks
Fri 10/16
7:55 pm-10:30 pm
1 stop3h 35m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$283
Grand ForksRapid City
GFK Grand Forks - RAP Rapid City
GFKRAP
Grand Forks
Wed 9/23
7:15 pm-10:18 pm
1 stop4h 03m
Rapid City
Sun 9/27
4:31 pm-11:03 pm
1 stop5h 32m
$904
Grand ForksRapid City
GFK Grand Forks - RAP Rapid City
GFKRAP
Grand Forks
Thu 9/24
7:15 pm-10:18 pm
1 stop4h 03m
Rapid City
Mon 9/28
10:42 am-6:12 pm
1 stop6h 30m
$924
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
GFK-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.
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.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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