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Rapid City

$254+ Cheap flights from Milwaukee to Rapid City (MKE - RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — RAP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Milwaukee to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$249
(Delta)

Popular in

June

Cheapest in

January

Average price

$381
From Milwaukee-Mitchell to Rapid City
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Milwaukee to Rapid City

Cheapest flights from Milwaukee to Rapid City
Explore the most affordable flight options available from Milwaukee to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/12:35 pmMKE - RAP
1 stop5h 05mUnited Airlines
Tue 10/75:30 amRAP - MKE
1 stop6h 31mUnited Airlines
Deal found 9/16$254
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:30 pmMKE - RAP
1 stop6h 42mUnited Airlines
Sat 10/47:00 amRAP - MKE
1 stop5h 01mUnited Airlines
Deal found 9/14$259
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:49 pmMKE - RAP
1 stop5h 41mDelta
Sun 10/56:27 amRAP - MKE
1 stop3h 56mDelta
Deal found 9/16$284
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:00 amMKE - RAP
1 stop6h 13mUnited Airlines
Sat 10/189:00 amRAP - MKE
1 stop7h 10mUnited Airlines
Deal found 9/16$320
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:00 amMKE - RAP
1 stop6h 13mUnited Airlines
Wed 10/1512:56 pmRAP - MKE
1 stop7h 12mUnited Airlines
Deal found 9/17$321
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:04 pmMKE - RAP
1 stop4h 55mUnited Airlines
Sun 9/215:59 pmRAP - MKE
1 stop5h 00mUnited Airlines
Deal found 9/14$336
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/195:49 pmMKE - RAP
1 stop5h 41mDelta
Sun 9/216:27 amRAP - MKE
1 stop3h 56mDelta
Deal found 9/16$339
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:13 amMKE - RAP
1 stop6h 35mAmerican Airlines
Fri 11/71:42 pmRAP - MKE
1 stop7h 26mAmerican Airlines
Deal found 9/16$341

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Milwaukee to Rapid City that are best for you.

Fly from

Milwaukee

Fly to

Rapid City

Route

Depart

Return

Price

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Wed 10/1

2:35 pm-6:40 pm

1 stop5h 05m

Rapid City

Tue 10/7

5:30 am-1:01 pm

1 stop6h 31m

$254

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Tue 9/30

4:30 pm-10:12 pm

1 stop6h 42m

Rapid City

Sat 10/4

7:00 am-1:01 pm

1 stop5h 01m

$259

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Wed 10/1

5:49 pm-10:30 pm

1 stop5h 41m

Rapid City

Sun 10/5

6:27 am-11:23 am

1 stop3h 56m

$284

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Thu 10/9

5:00 am-10:13 am

1 stop6h 13m

Rapid City

Wed 10/15

12:56 pm-9:08 pm

1 stop7h 12m

$321

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Fri 10/10

5:55 pm-10:12 pm

1 stop5h 17m

Rapid City

Sat 10/18

11:15 am-8:46 pm

2 stops8h 31m

$325

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Sat 9/27

6:18 am-12:42 pm

1 stop7h 24m

$321

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Sat 9/27

11:47 am-3:44 pm

1 stop4h 57m

$321

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Wed 9/24

5:49 pm-10:30 pm

1 stop5h 41m

$321

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Wed 9/24

5:00 am-11:32 am

2 stops7h 32m

$326

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Sat 9/27

11:17 am-10:13 am

3 stops23h 56m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Milwaukee to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Rapid City

What is the cheapest month to book a flight from Milwaukee to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Rapid City (average of $348). Flying from Milwaukee to Rapid City in June is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to RAP?

Find hourly flight availability from Milwaukee to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Milwaukee to Rapid City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 12% versus a flight in the afternoon.

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Milwaukee to Rapid City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Rapid City?

    Departing from Milwaukee to Rapid City will take you 5h 05m. Milwaukee and Rapid City are separated by a distance of 762 mi.

  • What are the cheapest airlines flying from Milwaukee to Rapid City round-trip?

    Currently priced at $248, American Airlines will fly you from Milwaukee to Rapid City and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $248 and $248, respectively. American Airlines is priced at 22% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Milwaukee to Rapid City one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $321. Delta flights start at $321 while deals on United Airlines start at $326 one-way.

  • Can I find deals for flights from Milwaukee to Rapid City that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Rapid City.

  • Can I find deals for business class flights from Milwaukee to Rapid City?

    Yes. Cheapflights offers flight deals from Milwaukee to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Rapid City (average of $348). Flying from Milwaukee to Rapid City in June is currently the most expensive (average of $501). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rapid City?

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

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Top 3 airlines flying from Milwaukee to Rapid City

Discover the top 3 airlines that operate flights from Milwaukee to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$362FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$323FlexibilityNo cancel feeOn-timeN/A

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