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Cheap flights from Grand Forks to Rapid City from $272

This is the cheapest one-way 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 2/25. 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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Find the cheapest flights from Grand Forks to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:16 pm - 10:27 pm
GFK
-
RAP
7h 11m
1 stop
Delta Logo
6:00 am - 11:37 am
RAP
-
GFK
4h 37m
1 stop
$407Delta
Tue, Feb 17 - Sat, Feb 21
Delta Logo
4:16 pm - 10:27 pm
GFK
-
RAP
7h 11m
1 stop
Delta Logo
6:00 am - 11:37 am
RAP
-
GFK
4h 37m
1 stop
$623Delta
Mon, Feb 23 - Mon, Mar 2

Delta flights from Grand Forks to Rapid City

Our best Delta deals on Grand Forks to Rapid City flight tickets
Delta
Feb 17
GFK4:16 pmGrand Forks
7h 11m
1 stop
RAP10:27 pmRapid City
Feb 21
RAP6:00 amRapid City
4h 37m
1 stop
GFK11:37 amGrand Forks
$407
Delta
Feb 23
GFK4:16 pmGrand Forks
7h 11m
1 stop
RAP10:27 pmRapid City
Mar 2
RAP6:00 amRapid City
4h 37m
1 stop
GFK11:37 amGrand Forks
$623

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 February 4, 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

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Tue 2/17

4:16 pm-10:27 pm

1 stop7h 11m

Rapid City

Sat 2/21

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

$623

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Wed 2/25

12:30 pm-4:52 pm

2 stops29h 22m

$272

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Wed 2/25

4:16 pm-10:27 pm

1 stop7h 11m

$278

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rapid City from

How to get the cheapest flight ticket from Grand Forks to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Grand Forks to Rapid City?

Delta is the most popular carrier operating from Grand Forks to Rapid City

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

7h 11m

Direct flights

None
The fastest flight from Grand Forks to Rapid City takes 7h 11m
There are no direct flights from Grand Forks to Rapid City. There are no popular flight routes from Grand Forks to Rapid City.
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  • 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 7h 11m.

  • 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.

Traveling to a place near Rapid City?

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