Cheap flights from Grand Forks to Rapid City from $317

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Forks to Rapid City departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Delta Logo
5:00 am - 10:13 amGFK-RAP
6h 13m1 stop
Delta Logo
6:00 am - 11:39 amRAP-GFK
4h 39m1 stop
$317Delta
Find Deal
Sat, Jan 10 - Wed, Jan 14

momondo 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, momondo users made 832,500 searches. Data last updated November 29, 2025.
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

Sat 1/10

5:00 am-10:13 am

1 stop6h 13m

Rapid City

Wed 1/14

6:00 am-11:39 am

1 stop4h 39m

$317

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Grand Forks to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Forks to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Forks to Rapid City (GFK to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Forks to Rapid City

Fastest flight time

6h 13m

Direct flights

None
The fastest flight from Grand Forks to Rapid City takes 6h 13m
There are no direct flights from Grand Forks to Rapid City. There are no popular flight routes from Grand Forks to Rapid City.
  • How far is Grand Forks to Rapid City by plane?

    There are 398.3 mi between Grand Forks and Rapid City. A reasonable flight in good conditions will take 6h 13m.

  • When did momondo last update prices for flights from Grand Forks Airport to Rapid City Airport?

    Prices for flights from Grand Forks Airport to Rapid City Airport refresh daily.

  • How old do you have to be to fly from Grand Forks Airport to Rapid City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Forks Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Grand Forks to Rapid City?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Grand Forks from Rapid City. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Grand Forks to Rapid City with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish
Custer
Hill City
Wall
Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Grand Forks to Rapid City?

It is quick and easy to find Grand Forks to Rapid City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rapid City that suits you.

Can I find flights from Grand Forks to Rapid City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Grand Forks to Rapid City flights to just show those with flexible booking policies.

How can momondo help me find flights from Grand Forks to Rapid City?

momondo helps you find the best flight between Grand Forks and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Grand Forks to Rapid City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Forks to Rapid City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Mon 12/29
Mon 1/5

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