$222 Cheap Flights from Rapid City (RAP) to Great Falls (GTF)

View $222 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Great Falls, MT (GTF-Great Falls Intl.)

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

Prices were available within the past 7 days and start at $222 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 29 - Mon, Nov 17
RAP
Rapid City
GTF
Great Falls
$229 Roundtrip, found 6 days ago
$229
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 29 from Rapid City to Great Falls, returning Mon, Nov 17, priced at $229 found 6 days ago
Delta
Wed, Oct 29 - Tue, Nov 18
RAP
Rapid City
GTF
Great Falls
$234 Roundtrip, found 6 days ago
$234
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Oct 29 from Rapid City to Great Falls, returning Tue, Nov 18, priced at $234 found 6 days ago
United
Mon, Oct 20 - Mon, Oct 27
RAP
Rapid City
GTF
Great Falls
$238 Roundtrip, found 5 days ago
$238
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 20 from Rapid City to Great Falls, returning Mon, Oct 27, priced at $238 found 5 days ago
Delta
Sat, Nov 15 - Wed, Dec 3
RAP
Rapid City
GTF
Great Falls
$239 Roundtrip, found 6 days ago
$239
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 15 from Rapid City to Great Falls, returning Wed, Dec 3, priced at $239 found 6 days ago
United
Mon, Oct 20 - Mon, Oct 27
RAP
Rapid City
GTF
Great Falls
$248 Roundtrip, found 5 days ago
$248
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 20 from Rapid City to Great Falls, returning Mon, Oct 27, priced at $248 found 5 days ago
United
Sat, Oct 4 - Thu, Oct 16
RAP
Rapid City
GTF
Great Falls
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from Rapid City to Great Falls, returning Thu, Oct 16, priced at $253 found 2 days ago
United
Mon, Oct 20 - Mon, Oct 27
RAP
Rapid City
GTF
Great Falls
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 20 from Rapid City to Great Falls, returning Mon, Oct 27, priced at $256 found 5 days ago
United
Mon, Oct 20 - Mon, Oct 27
RAP
Rapid City
GTF
Great Falls
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 20 from Rapid City to Great Falls, returning Mon, Oct 27, priced at $267 found 5 days ago
United
Sat, Oct 4 - Thu, Oct 16
RAP
Rapid City
GTF
Great Falls
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from Rapid City to Great Falls, returning Thu, Oct 16, priced at $267 found 2 days ago
United
Sun, Oct 12 - Sun, Oct 19
RAP
Rapid City
GTF
Great Falls
$277 Roundtrip, found 4 days ago
$277
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 12 from Rapid City to Great Falls, returning Sun, Oct 19, priced at $277 found 4 days ago

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $283
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $283

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF) cost?
Get a cheap one-way flight from $222 or cheap return flight from $229 from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between RAP and GTF. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF)?
To find the cheapest airline that'll fly you from RAP to GTF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF)?
You'll need to book a flight with a layover if you're traveling from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from RAP to GTF?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF)?
Book a flight from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF) last-minute?
Last-minute fares from RAP to GTF are usually more expensive. To secure the cheapest rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may score a cheap ticket right before your trip.
Is it cheaper to book a RAP to GTF flight and hotel package?
Booking a RAP to GTF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Great Falls Intl. Airport (GTF)?
Generally, it's possible to cancel or reschedule your RAP to GTF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Rapid City Regional
Destination airport
Great Falls Intl.
Airlines serving
Delta, United
Roundtrip price
$228
Distance
465 mi

Book with confidence

Book with confidence

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 $222 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.

 

Rapid City to Great Falls Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.