$257 Cheap Flights from Alliance (AIA) to Rapid City (RAP)

View $257 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Alliance, NE (AIA-Alliance Municipal) to Rapid City Regional Airport (RAP)

Cheap Flights from Alliance to Rapid City (AIA-RAP)

Prices were available within the past 7 days and start at $257 for one-way flights and $336 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Dec 30 - Tue, Jan 13
AIA
Alliance
RAP
Rapid City
$336 Roundtrip, found 3 days ago
$336
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Dec 30 from Alliance to Rapid City, returning Tue, Jan 13, priced at $336 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Jan 18 - Wed, Jan 28
AIA
Alliance
RAP
Rapid City
$341 Roundtrip, found 3 days ago
$341
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Jan 18 from Alliance to Rapid City, returning Wed, Jan 28, priced at $341 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 29 - Tue, Jan 13
AIA
Alliance
RAP
Rapid City
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 29 from Alliance to Rapid City, returning Tue, Jan 13, priced at $348 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 22 - Wed, Jan 7
AIA
Alliance
RAP
Rapid City
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 22 from Alliance to Rapid City, returning Wed, Jan 7, priced at $353 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Dec 27 - Wed, Jan 7
AIA
Alliance
RAP
Rapid City
$358 Roundtrip, found 3 days ago
$358
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Dec 27 from Alliance to Rapid City, returning Wed, Jan 7, priced at $358 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 24 - Mon, Jan 12
AIA
Alliance
RAP
Rapid City
$360 Roundtrip, found 3 days ago
$360
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 24 from Alliance to Rapid City, returning Mon, Jan 12, priced at $360 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Jan 18 - Tue, Jan 27
AIA
Alliance
RAP
Rapid City
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Jan 18 from Alliance to Rapid City, returning Tue, Jan 27, priced at $363 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 22 - Mon, Jan 12
AIA
Alliance
RAP
Rapid City
$365 Roundtrip, found 3 days ago
$365
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 22 from Alliance to Rapid City, returning Mon, Jan 12, priced at $365 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Jan 14 - Wed, Jan 28
AIA
Alliance
RAP
Rapid City
$368 Roundtrip, found 3 days ago
$368
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jan 14 from Alliance to Rapid City, returning Wed, Jan 28, priced at $368 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Nov 9 - Fri, Nov 28
AIA
Alliance
RAP
Rapid City
$370 Roundtrip, found 3 days ago
$370
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Nov 9 from Alliance to Rapid City, returning Fri, Nov 28, priced at $370 found 3 days ago

Alternative airports near Rapid City

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

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $353
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $353

Frequently asked questions

How much does a flight from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP) cost?
Snag a cheap one-way flight from $257 or cheap return flight from $336 from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP)?
Traveling in December is a great way to save, as it's the cheapest month for flights between AIA and RAP. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest AIA to RAP flight.
How many flights per day from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP)?
You'll have to take a flight with a layover when traveling from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from AIA to RAP?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP)?
To avoid possible delays on the Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP) route, travel before 3 PM. Departures after this time are 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 Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP) last-minute?
Last-minute fares from AIA to RAP are generally more expensive. To secure the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, you may find a cheap ticket right before your journey.
Is it cheaper to book an AIA to RAP flight and hotel package?
Opting for an AIA to RAP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Alliance Municipal Airport (AIA) to Rapid City Regional Airport (RAP)?
Typically, you can modify or cancel your AIA to RAP flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Alliance Municipal
Destination airport
Rapid City Regional
Roundtrip price
$336
Distance
137 mi

Book with confidence

Alliance to Rapid City Flights

The cheapest times to fly from Alliance to Rapid City

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 Alliance to Rapid City are during the month of December. You can find some of the cheapest flights from Alliance to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alliance to Rapid City

Sunday is one of the best days to book for cheap flights from Alliance to Rapid City: 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 Alliance to Rapid City

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 Alliance to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $257 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 Alliance to Rapid City 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 Alliance to Rapid City 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.

 

Alliance to Rapid City Flights

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*Available to One Key members.