$204 Cheap Flights from Rapid City (RAP) to Great Falls (GTF)

View $204 flight on Fri, May 16, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Rapid City to Great Falls (RAP-GTF)

Prices were available within the past 7 days and start at $204 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 22 - Tue, Nov 4
RAP
Rapid City
GTF
Great Falls
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 22 from Rapid City to Great Falls, returning Tue, Nov 4, priced at $218 found 3 days ago
Delta
Wed, Oct 22 - Wed, Nov 5
RAP
Rapid City
GTF
Great Falls
$223 Roundtrip, found 3 days ago
$223
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 22 from Rapid City to Great Falls, returning Wed, Nov 5, priced at $223 found 3 days ago
Delta
Sat, Oct 25 - Wed, Nov 5
RAP
Rapid City
GTF
Great Falls
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Rapid City to Great Falls, returning Wed, Nov 5, priced at $229 found 3 days ago
United
Tue, Sep 23 - Sat, Oct 4
RAP
Rapid City
GTF
Great Falls
$229 Roundtrip, found 4 days ago
$229
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 23 from Rapid City to Great Falls, returning Sat, Oct 4, priced at $229 found 4 days ago
United
Tue, Sep 23 - Sat, Oct 4
RAP
Rapid City
GTF
Great Falls
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 23 from Rapid City to Great Falls, returning Sat, Oct 4, priced at $240 found 4 days ago
Delta
Tue, Sep 23 - Wed, Oct 1
RAP
Rapid City
GTF
Great Falls
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 23 from Rapid City to Great Falls, returning Wed, Oct 1, priced at $248 found 3 days ago
Delta
Thu, Oct 23 - Wed, Nov 5
RAP
Rapid City
GTF
Great Falls
$253 Roundtrip, found 3 days ago
$253
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 23 from Rapid City to Great Falls, returning Wed, Nov 5, priced at $253 found 3 days ago
United
Sun, Sep 21 - Sat, Oct 4
RAP
Rapid City
GTF
Great Falls
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select United flight, departing Sun, Sep 21 from Rapid City to Great Falls, returning Sat, Oct 4, priced at $264 found 4 days ago
Delta
Tue, Apr 29 - Mon, May 5
RAP
Rapid City
GTF
Great Falls
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Apr 29 from Rapid City to Great Falls, returning Mon, May 5, priced at $274 found 2 days ago
United
Sun, Sep 21 - Sat, Oct 4
RAP
Rapid City
GTF
Great Falls
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select United flight, departing Sun, Sep 21 from Rapid City to Great Falls, returning Sat, Oct 4, priced at $274 found 4 days ago
Flights from Rapid City (RAP) to Great Falls (GTF)
Origin airport
Rapid City Regional
Destination airport
Great Falls Intl.
Airlines serving
Delta, United
Roundtrip price
$218
Distance
465 mi

Rapid City to Great Falls Flights

The cheapest times to fly from Rapid City to Great Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rapid City to Great Falls are during the month of October. You can find some of the cheapest flights from Rapid City to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Great Falls

Sunday is one of the best days to book for cheap flights from Rapid City to Great Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rapid City to Great Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rapid City to Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $204 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rapid City to Great Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rapid City to Great Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to GTF last minute?
Booking your trip from Rapid City Regional Airport (RAP) to GTF at the last minute could help you save if you’re lucky to find a terrific deal. However, airfares don’t usually get cheaper closer to the departure date. If you take a wait-and-see approach, flights could also be booked solid or the best seats long gone. If you don’t want to hedge your bets, book well ahead of your departure date. Remember that some of the most awesome deals can be found up to a year in advance. If your preferred airline hasn’t released its airfares yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for Great Falls from Rapid City?
Flights from Rapid City to Great Falls touch down at Great Falls Intl. Airport (GTF). Around 4 mi west of the heart of Great Falls, it’s the main entry point to this fabulous city. When it’s time to head out and explore the sights, University of Providence and Montana ExpoPark should be at the top of your list.
Can I change the date of my flight from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF)?
It’s a breeze to make changes to your Rapid City Regional Airport to Great Falls Intl. Airport journey yourself. Simply go to the Expedia Trips portal and select “change flight.” Look for new flights and choose the one that works best with your plans. You’ll see an estimate of your flight change cost, if applicable. You can also visit our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

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*Available to One Key members.