$191 Cheap Flights from Milwaukee (MKE) to Rapid City (RAP)

View $191 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP)

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Cheap Flights from Milwaukee to Rapid City (MKE-RAP)

Prices were available within the past 7 days and start at $191 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 21 - Sun, Jan 25
MKE
Milwaukee
RAP
Rapid City
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 21 from Milwaukee to Rapid City, returning Sun, Jan 25, priced at $249 found 2 days ago
Delta
Tue, Mar 10 - Wed, Mar 18
MKE
Milwaukee
RAP
Rapid City
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 10 from Milwaukee to Rapid City, returning Wed, Mar 18, priced at $249 found 1 day ago
United
Wed, Jan 21 - Sun, Jan 25
MKE
Milwaukee
RAP
Rapid City
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jan 21 from Milwaukee to Rapid City, returning Sun, Jan 25, priced at $254 found 2 days ago
United
Thu, Nov 20 - Mon, Nov 24
MKE
Milwaukee
RAP
Rapid City
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 20 from Milwaukee to Rapid City, returning Mon, Nov 24, priced at $259 found 5 days ago
United
Thu, Nov 20 - Mon, Nov 24
MKE
Milwaukee
RAP
Rapid City
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 20 from Milwaukee to Rapid City, returning Mon, Nov 24, priced at $264 found 5 days ago
United
Thu, Nov 13 - Thu, Nov 20
MKE
Milwaukee
RAP
Rapid City
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 13 from Milwaukee to Rapid City, returning Thu, Nov 20, priced at $269 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 19
MKE
Milwaukee
RAP
Rapid City
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 12 from Milwaukee to Rapid City, returning Wed, Nov 19, priced at $274 found 3 days ago
Delta
Sat, Nov 15 - Tue, Nov 18
MKE
Milwaukee
RAP
Rapid City
$279 Roundtrip, found 15 hours ago
$279
Roundtrip
found 15 hours ago
Select Delta flight, departing Sat, Nov 15 from Milwaukee to Rapid City, returning Tue, Nov 18, priced at $279 found 15 hours ago
Delta
Thu, Feb 5 - Fri, Feb 20
MKE
Milwaukee
RAP
Rapid City
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Feb 5 from Milwaukee to Rapid City, returning Fri, Feb 20, priced at $279 found 6 days ago
United
Wed, Dec 31 - Thu, Jan 8
MKE
Milwaukee
RAP
Rapid City
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 31 from Milwaukee to Rapid City, returning Thu, Jan 8, priced at $282 found 2 days ago

Find the cheapest month to fly from Milwaukee (MKE) to Rapid City (RAP)

September is typically the cheapest month to fly

From $248 - $456 per traveler.

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 $264
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $264

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP) cost?
Snag a cheap one-way flight from $191 or cheap return flight from $249 from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP)?
January is the least expensive month to fly from MKE to RAP. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MKE to RAP flight.
How many flights per day from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP)?
You'll have to take a flight with a layover when traveling from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MKE to RAP?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP)?
To touch down at Rapid City Regional Airport (RAP) on time, choose a flight that takes off from General Mitchell Intl. Airport (MKE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP) last-minute?
Holding off until just before your departure to book a flight from MKE to RAP often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a MKE to RAP flight and hotel package?
Securing a MKE to RAP flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of hotels 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 General Mitchell Intl. Airport (MKE) to Rapid City Regional Airport (RAP)?
Usually, it's possible to reschedule or cancel your MKE to RAP flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
General Mitchell Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
762 mi

Book with confidence

Milwaukee to Rapid City Flights

The cheapest times to fly from Milwaukee 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 Milwaukee to Rapid City are during the month of January. You can find some of the cheapest flights from Milwaukee to Rapid City with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Milwaukee 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 Milwaukee 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 Milwaukee to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 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 Milwaukee 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 Milwaukee 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.

 

Milwaukee to Rapid City Flights

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*Available to One Key members.