$274+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — RAP
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to Rapid City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Milwaukee to Rapid City
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Best
Last-minute
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Cheapest flights from Milwaukee to Rapid CityExplore 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 6, 2026.
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 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/52:35 pm -
1 stop7h 08m
Sun 11/87:00 am -
1 stop5h 34m
Deal found 9/2![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 11/511:30 am -
1 stop5h 28m
Sun 11/86:39 am -
1 stop4h 22m
Deal found 9/2![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 9/4. 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.
Sat 10/105:45 pm -
1 stop5h 45m
Wed 10/146:39 am -
1 stop6h 51m
Deal found 9/4![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 9/122:40 pm -
1 stop6h 58m
Wed 9/165:48 pm -
1 stop5h 11m
Deal found 9/2![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/103:51 pm -
2 stops7h 39m
Wed 10/147:05 am -
1 stop5h 26m
Deal found 9/2![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/62:23 pm -
2 stops7h 20m
Sun 11/87:00 am -
1 stop5h 34m
Deal found 9/2![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sun 9/65:16 am -
1 stop6h 59m
Fri 9/1112:36 pm -
1 stop6h 27m
Deal found 9/2![American Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 10/158:12 am -
1 stop6h 45m
Sun 10/182:37 pm -
1 stop5h 36m
Deal found 9/5![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 10/147:14 am -
1 stop6h 07m
Sun 10/185:04 pm -
2 stops14h 03m
Deal found 9/4![American Airlines logo]()
$443
Best flights from Milwaukee to Rapid CityDiscover carefully curated flight deals from Milwaukee to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Milwaukee to Rapid City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/52:35 pm -
1 stop7h 08m
Sun 11/87:00 am -
1 stop5h 34m
Deal found 9/2![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/1. 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.
Thu 11/511:30 am -
1 stop5h 28m
Sun 11/86:39 am -
1 stop4h 22m
Deal found 9/1![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 9/2. 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.
Sat 10/105:45 pm -
1 stop5h 45m
Wed 10/146:39 am -
1 stop6h 51m
Deal found 9/2![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 2/68:40 am -
2 stops11h 28m
Tue 2/92:40 pm -
1 stop5h 43m
Deal found 9/2![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 9/2. 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 11/62:23 pm -
2 stops7h 20m
Sun 11/87:00 am -
1 stop5h 34m
Deal found 9/2![United Airlines logo]()
$414
Last-minute flights from Milwaukee to Rapid CityDiscover last-minute flight deals from Milwaukee to Rapid City. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Rapid City. Data last updated September 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sun 9/65:16 am -
1 stop6h 59m
Fri 9/1112:36 pm -
1 stop6h 27m
Deal found 9/2![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 9/122:40 pm -
1 stop6h 58m
Wed 9/165:48 pm -
1 stop5h 11m
Deal found 9/2![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 9/1. 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.
Tue 9/226:58 pm -
1 stop4h 20m
Sat 9/264:31 pm -
1 stop3h 38m
Deal found 9/1![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 9/2. 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.
Sat 10/105:45 pm -
1 stop5h 45m
Wed 10/146:39 am -
1 stop6h 51m
Deal found 9/2![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/103:51 pm -
2 stops7h 39m
Wed 10/147:05 am -
1 stop5h 26m
Deal found 9/2![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Wed 10/147:14 am -
1 stop6h 07m
Sun 10/185:04 pm -
2 stops14h 03m
Deal found 9/4![American Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 10/158:12 am -
1 stop6h 45m
Sun 10/182:37 pm -
1 stop5h 36m
Deal found 9/5![Delta logo]()
$429
One-way flights from Milwaukee to Rapid CitySearch for one-way flight options from Milwaukee to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Milwaukee to Rapid City. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/247:14 am -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 9/125:00 am -
1 stop6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$351
This deal was found by Cheapflights users on 9/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:50 pm -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/256:15 am -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2510:15 am -
3 stops34h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$734
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/168:30 am -
3 stops25h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$1,111
Find 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (United Airlines) |
One-way from | $274 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $418 |
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 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Milwaukee to Rapid City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 10/24
7:14 am-12:21 pm
1 stop6h 07m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$274
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Thu 11/5
2:35 pm-8:43 pm
1 stop7h 08m
Rapid City
Sun 11/8
7:00 am-1:34 pm
1 stop5h 34m
$319
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Thu 11/5
11:30 am-3:58 pm
1 stop5h 28m
Rapid City
Sun 11/8
6:39 am-12:01 pm
1 stop4h 22m
$319
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 10/10
5:45 pm-10:30 pm
1 stop5h 45m
Rapid City
Wed 10/14
6:39 am-2:30 pm
1 stop6h 51m
$319
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 9/19
8:15 am-12:24 pm
1 stop5h 09m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$351
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 9/12
5:00 am-10:25 am
1 stop6h 25m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$351
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Wed 9/16
6:05 am-8:38 pm
2 stops15h 33m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$356
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Fri 9/18
5:50 pm-10:33 pm
1 stop5h 43m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$369
Quickest round-trip
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Fri 9/25
6:15 am-10:15 am
1 stop5h 00m
Rapid City
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$391
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 2/6
8:40 am-7:08 pm
2 stops11h 28m
Rapid City
Tue 2/9
2:40 pm-9:23 pm
1 stop5h 43m
$404
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to Rapid City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Rapid City in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Milwaukee-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Rapid City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
MKE-RAP
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
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 6, 2026.
Read reviews from past customers who have flown Delta and United 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.
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Rapid City?
Book flights to Rapid City if you plan to visit one of these locationsDeadwood
Keystone
Spearfish
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Milwaukee and Rapid City flights
Browse other Milwaukee and Rapid City flight options. Last updated on September 6, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Top 2 airlines flying from Milwaukee to Rapid City
Discover the top 2 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$359 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$389 | FlexibilityNo cancel fee | On-time69% |