$339+ Cheap flights from Rapid City to Milwaukee (RAP - MKE)
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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MKE
Nov 12 — Nov 191
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Milwaukee 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 Rapid City to Milwaukee
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Best
Last-minute
Cheapest flights from Rapid City to MilwaukeeExplore the most affordable flight options available from Rapid City to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
Explore the most affordable flight options available from Rapid City to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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.
Sun 11/86:39 am -
1 stop4h 22m
Sat 11/145:37 pm -
1 stop6h 04m
Deal found 10/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sun 11/87:00 am -
1 stop5h 34m
Sat 11/148:50 am -
2 stops7h 29m
Deal found 10/8![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 10/11. 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 10/2911:29 am -
1 stop4h 02m
Sun 11/16:30 am -
1 stop5h 15m
Deal found 10/11![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/2910:30 am -
1 stop5h 34m
Mon 11/22:35 pm -
1 stop7h 08m
Deal found 10/12![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 10/8. 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 10/234:38 pm -
1 stop3h 35m
Sun 10/2512:41 pm -
1 stop4h 17m
Deal found 10/8![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 10/2912:51 pm -
1 stop8h 01m
Sat 10/3111:33 am -
2 stops11h 06m
Deal found 10/12![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/297:00 am -
1 stop5h 34m
Sun 11/16:47 am -
1 stop4h 44m
Deal found 10/12![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 10/8. 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 10/162:37 pm -
1 stop5h 36m
Tue 10/2010:49 am -
1 stop4h 08m
Deal found 10/8![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/8. 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 12/55:00 am -
1 stop7h 24m
Wed 12/93:48 pm -
1 stop6h 54m
Deal found 10/8![United Airlines logo]()
$439
Best flights from Rapid City to MilwaukeeDiscover carefully curated flight deals from Rapid City to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
Discover carefully curated flight deals from Rapid City to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 13, 2026.
This Delta deal was found by Cheapflights users on 10/8. 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.
Sun 11/86:39 am -
1 stop4h 22m
Sat 11/145:37 pm -
1 stop6h 04m
Deal found 10/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sun 11/87:00 am -
1 stop5h 34m
Sat 11/148:50 am -
2 stops7h 29m
Deal found 10/8![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 10/2912:51 pm -
1 stop8h 01m
Sat 10/3111:33 am -
2 stops11h 06m
Deal found 10/12![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/12. 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.
Sun 11/16:39 am -
1 stop6h 42m
Tue 11/105:35 pm -
1 stop6h 06m
Deal found 10/12![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/12. 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 12/55:00 am -
1 stop7h 24m
Wed 12/93:48 pm -
1 stop6h 54m
Deal found 10/12![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/12. 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 10/234:38 pm -
1 stop3h 35m
Sun 10/258:12 am -
1 stop6h 45m
Deal found 10/12![Delta logo]()
$429
Last-minute flights from Rapid City to MilwaukeeDiscover last-minute flight deals from Rapid City to Milwaukee. Data last updated October 13, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Milwaukee. Data last updated October 13, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/8. 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 10/162:37 pm -
1 stop5h 36m
Tue 10/2010:49 am -
1 stop4h 08m
Deal found 10/8![Delta logo]()
$429
This Delta deal was found by Cheapflights users on 10/8. 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 10/234:38 pm -
1 stop3h 35m
Sun 10/2512:41 pm -
1 stop4h 17m
Deal found 10/8![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 10/11. 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 10/2911:29 am -
1 stop4h 02m
Sun 11/16:30 am -
1 stop5h 15m
Deal found 10/11![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/2910:30 am -
1 stop5h 34m
Mon 11/22:35 pm -
1 stop7h 08m
Deal found 10/12![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 10/2912:51 pm -
1 stop8h 01m
Sat 10/3111:33 am -
2 stops11h 06m
Deal found 10/12![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/297:00 am -
1 stop5h 34m
Sun 11/16:47 am -
1 stop4h 44m
Deal found 10/12![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 10/8. 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.
Sun 11/86:39 am -
1 stop4h 22m
Sat 11/145:37 pm -
1 stop6h 04m
Deal found 10/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/8. 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.
Sun 11/87:00 am -
1 stop5h 34m
Sat 11/148:50 am -
2 stops7h 29m
Deal found 10/8![United Airlines logo]()
$344
Find flight deals from Rapid City to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Milwaukee (MKE). 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 October 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Milwaukee 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 October 13, 2026.
Use the filters below to find and compare flights from Rapid City to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Sun 11/8
6:39 am-12:01 pm
1 stop4h 22m
Milwaukee-Mitchell
Sat 11/14
5:37 pm-10:41 pm
1 stop6h 04m
$339
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Sun 11/8
7:00 am-1:34 pm
1 stop5h 34m
Milwaukee-Mitchell
Sat 11/14
8:50 am-3:19 pm
2 stops7h 29m
$344
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Sun 11/1
6:39 am-2:21 pm
1 stop6h 42m
Milwaukee-Mitchell
Tue 11/10
5:35 pm-10:41 pm
1 stop6h 06m
$354
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Thu 10/29
12:51 pm-9:52 pm
1 stop8h 01m
Milwaukee-Mitchell
Sat 10/31
11:33 am-9:39 pm
2 stops11h 06m
$374
Quickest round-trip
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Fri 10/23
4:38 pm-9:13 pm
1 stop3h 35m
Milwaukee-Mitchell
Sun 10/25
8:12 am-1:57 pm
1 stop6h 45m
$429
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Sat 12/5
5:00 am-1:24 pm
1 stop7h 24m
Milwaukee-Mitchell
Wed 12/9
3:48 pm-9:42 pm
1 stop6h 54m
$439
Sorted by cheapest first
Compare providers for flights from Rapid City to Milwaukee
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 Rapid City to Milwaukee in October.
| 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 Rapid City-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Milwaukee flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Milwaukee 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 Rapid City-Milwaukee 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 Rapid City to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Rapid City with our price prediction graph.
RAP-MKE
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.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated October 13, 2026.
Read reviews from past customers who have flown Delta from Rapid City to Milwaukee. 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.
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Comfort
7.8
Overall
7.8
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Rapid City to Milwaukee. 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 Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsPort Washington
Sheboygan
New Berlin
Oak Creek
Wauwatosa
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Other flights from Rapid City
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Top airline flying from Rapid City to Milwaukee
Discover the top airline that operate flights from Rapid City to Milwaukee. 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 October 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$338 | FlexibilityNo cancel fee | On-timeN/A |