$349+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — RAP
Dec 5 — Dec 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 November 5, 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 November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/172:35 pm -
1 stop5h 44m
Sat 11/218:30 am -
1 stop7h 34m
Deal found 11/2![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 11/1910:53 am -
1 stop6h 01m
Mon 11/234:36 pm -
1 stop3h 29m
Deal found 11/4![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/75:00 am -
1 stop6h 31m
Tue 12/12:35 pm -
1 stop5h 35m
Deal found 11/3![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/53:59 pm -
1 stop5h 39m
Wed 12/97:00 am -
1 stop5h 24m
Deal found 11/2![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:47 am -
1 stop4h 44m
Mon 11/2312:39 pm -
2 stops8h 36m
Deal found 11/4![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:48 am -
2 stops7h 21m
Wed 12/27:00 am -
2 stops7h 03m
Deal found 11/4![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/185:00 am -
2 stops7h 58m
Sun 11/2212:39 pm -
2 stops8h 36m
Deal found 11/3![United Airlines logo]()
$479
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 November 5, 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 November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 1/156:40 am -
1 stop6h 57m
Sun 1/171:07 pm -
1 stop7h 48m
Deal found 11/4![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/125:55 pm -
1 stop5h 13m
Sun 2/142:55 pm -
1 stop5h 09m
Deal found 11/4![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/3. 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 11/188:10 am -
1 stop6h 33m
Sun 11/2211:28 am -
1 stop3h 55m
Deal found 11/3![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/175:00 am -
2 stops7h 58m
Sat 11/217:00 am -
1 stop5h 34m
Deal found 11/2![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 11/1910:53 am -
1 stop6h 01m
Mon 11/234:36 pm -
1 stop3h 29m
Deal found 11/4![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/31. 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 2/62:40 pm -
1 stop7h 58m
Tue 2/912:50 pm -
1 stop7h 23m
Deal found 10/31![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/52:38 pm -
1 stop8h 04m
Wed 12/95:00 am -
1 stop7h 24m
Deal found 11/3![United Airlines logo]()
$439
Last-minute flights from Milwaukee to Rapid CityDiscover last-minute flight deals from Milwaukee to Rapid City. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Rapid City. Data last updated November 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/75:00 am -
1 stop6h 31m
Tue 12/12:35 pm -
1 stop5h 35m
Deal found 11/3![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:48 am -
2 stops7h 21m
Wed 12/27:00 am -
2 stops7h 03m
Deal found 11/4![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/172:35 pm -
1 stop5h 44m
Sat 11/218:30 am -
1 stop7h 34m
Deal found 11/2![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/185:00 am -
2 stops7h 58m
Sun 11/2212:39 pm -
2 stops8h 36m
Deal found 11/3![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 11/1910:53 am -
1 stop6h 01m
Mon 11/234:36 pm -
1 stop3h 29m
Deal found 11/4![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:47 am -
1 stop4h 44m
Mon 11/2312:39 pm -
2 stops8h 36m
Deal found 11/4![United Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/53:59 pm -
1 stop5h 39m
Wed 12/97:00 am -
1 stop5h 24m
Deal found 11/2![United Airlines logo]()
$439
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $388 |
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 November 5, 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
Fri 1/15
6:40 am-12:37 pm
1 stop6h 57m
Rapid City
Sun 1/17
1:07 pm-9:55 pm
1 stop7h 48m
$349
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Fri 2/12
5:55 pm-10:08 pm
1 stop5h 13m
Rapid City
Sun 2/14
2:55 pm-9:04 pm
1 stop5h 09m
$349
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Wed 11/18
8:10 am-1:43 pm
1 stop6h 33m
Rapid City
Sun 11/22
11:28 am-4:23 pm
1 stop3h 55m
$369
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Tue 11/17
5:00 am-11:58 am
2 stops7h 58m
Rapid City
Sat 11/21
7:00 am-1:34 pm
1 stop5h 34m
$374
Quickest round-trip
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Thu 11/19
10:53 am-3:54 pm
1 stop6h 01m
Rapid City
Mon 11/23
4:36 pm-9:05 pm
1 stop3h 29m
$379
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 2/6
2:40 pm-9:38 pm
1 stop7h 58m
Rapid City
Tue 2/9
12:50 pm-9:13 pm
1 stop7h 23m
$439
MilwaukeeRapid City
MKE Milwaukee-Mitchell - RAP Rapid City
MKERAP
Milwaukee-Mitchell
Sat 12/5
2:38 pm-9:42 pm
1 stop8h 04m
Rapid City
Wed 12/9
5:00 am-1:24 pm
1 stop7h 24m
$439
Sorted 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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
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 $279). Flying from Milwaukee to Rapid City in September is currently the most expensive (average of $2,400). 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.
How much does it cost to fly round-trip from Milwaukee to Rapid City?
Airfare is typical for this route at the moment.
Milwaukee to Rapid City flights typically cost between $368 and $398 in November.The cheapest round-trip price found within the last 5 days was $369 on United Airlines (Nov 17-Nov 21).
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 November 5, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - 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
Spearfish
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Milwaukee
Popular flights
Rapid City flight routes
Alternative routes for Milwaukee to Rapid City
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Rapid City by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Milwaukee to Rapid City by cabin class
Find flights from Milwaukee to Rapid City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Milwaukee and Rapid City flights
Browse other Milwaukee and Rapid City flight options. Last updated on November 5, 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 November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rapid City
Explore flights to Rapid City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$279 | Average$384 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$359 | FlexibilityNo cancel fee | On-timeN/A |