$274+ Cheap flights from Rapid City to Milwaukee (RAP - MKE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MKE
Sep 24 — Oct 11
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
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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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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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 10/2510:49 am -
1 stop6h 09m
Deal found 8/25![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/85:00 am -
1 stop7h 34m
Sat 9/122:40 pm -
1 stop6h 58m
Deal found 8/24![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/215:48 pm -
1 stop5h 11m
Mon 9/282:39 pm -
1 stop7h 13m
Deal found 8/24![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/21. 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
Thu 11/57:24 pm -
2 stops18h 15m
Deal found 8/21![American Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 8/24. 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 12/57:00 am -
1 stop5h 23m
Wed 12/93:59 pm -
1 stop7h 09m
Deal found 8/24![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/95:22 am -
1 stop7h 12m
Sun 9/136:00 am -
1 stop5h 25m
Deal found 8/25![United Airlines logo]()
$422
This American Airlines deal was found by Cheapflights users on 8/24. 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 8/283:21 pm -
1 stop4h 39m
Sun 8/305:16 am -
1 stop6h 59m
Deal found 8/24![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/287:00 am -
1 stop5h 29m
Mon 8/315:00 am -
2 stops8h 24m
Deal found 8/24![United Airlines logo]()
$429
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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 10/2510:49 am -
1 stop6h 09m
Deal found 8/23![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/215:48 pm -
1 stop5h 11m
Mon 9/282:39 pm -
1 stop7h 13m
Deal found 8/24![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/21. 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 10/296:00 am -
2 stops15h 42m
Thu 11/57:24 pm -
2 stops18h 15m
Deal found 8/21![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/295:00 am -
1 stop7h 34m
Thu 11/52:35 pm -
1 stop7h 08m
Deal found 8/21![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 8/24. 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 9/610:46 am -
1 stop6h 31m
Wed 9/96:58 pm -
1 stop4h 20m
Deal found 8/24![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/87:00 am -
1 stop5h 34m
Sat 9/125:00 am -
2 stops7h 55m
Deal found 8/24![United Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/214:56 pm -
2 stops14h 05m
Mon 9/285:03 am -
2 stops8h 14m
Deal found 8/24![American Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/95:22 am -
2 stops8h 11m
Sun 9/136:00 am -
1 stop5h 25m
Deal found 8/25![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/287:00 am -
1 stop5h 29m
Mon 8/315:00 am -
2 stops8h 24m
Deal found 8/24![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/287:00 am -
1 stop5h 29m
Sun 8/306:15 am -
2 stops7h 09m
Deal found 8/24![United Airlines logo]()
$444
Last-minute flights from Rapid City to MilwaukeeDiscover last-minute flight deals from Rapid City to Milwaukee. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Milwaukee. Data last updated August 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/23. 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 8/273:27 pm -
1 stop7h 32m
Sat 8/296:15 am -
1 stop5h 11m
Deal found 8/23![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/24. 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 8/283:21 pm -
1 stop4h 39m
Mon 8/315:00 am -
1 stop7h 15m
Deal found 8/24![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/24. 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 8/287:00 am -
1 stop5h 29m
Mon 8/315:00 am -
2 stops8h 24m
Deal found 8/24![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/85:00 am -
1 stop7h 34m
Sat 9/122:40 pm -
1 stop6h 58m
Deal found 8/24![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/95:22 am -
1 stop7h 12m
Sun 9/136:00 am -
1 stop5h 25m
Deal found 8/25![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/215:48 pm -
1 stop5h 11m
Mon 9/282:39 pm -
1 stop7h 13m
Deal found 8/24![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/216:07 pm -
1 stop16h 00m
Mon 9/285:03 am -
2 stops8h 14m
Deal found 8/24![American Airlines logo]()
$455
One-way flights from Rapid City to MilwaukeeSearch for one-way flight options from Rapid City to Milwaukee. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Rapid City to Milwaukee. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/267:05 am -
1 stop5h 26m
Deal found 8/21![United Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 8/21. 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 9/277:05 am -
3 stops26h 02m
Deal found 8/21![United Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/274:56 pm -
2 stops14h 05m
Deal found 8/21![American Airlines logo]()
$520
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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Delta) |
One-way from | $274 (United Airlines) |
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 August 25, 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
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
10:49 am-3:58 pm
1 stop6h 09m
$319
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Mon 9/21
5:48 pm-11:59 pm
1 stop5h 11m
Milwaukee-Mitchell
Mon 9/28
2:39 pm-8:52 pm
1 stop7h 13m
$365
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Thu 10/29
5:00 am-1:34 pm
1 stop7h 34m
Milwaukee-Mitchell
Thu 11/5
2:35 pm-8:43 pm
1 stop7h 08m
$399
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Tue 9/8
7:00 am-1:34 pm
1 stop5h 34m
Milwaukee-Mitchell
Sat 9/12
5:00 am-11:55 am
2 stops7h 55m
$405
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Sun 9/6
10:46 am-6:17 pm
1 stop6h 31m
Milwaukee-Mitchell
Wed 9/9
6:58 pm-10:18 pm
1 stop4h 20m
$424
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Wed 9/9
5:22 am-2:33 pm
2 stops8h 11m
Milwaukee-Mitchell
Sun 9/13
6:00 am-10:25 am
1 stop5h 25m
$427
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Fri 8/28
7:00 am-1:29 pm
1 stop5h 29m
Milwaukee-Mitchell
Mon 8/31
5:00 am-12:24 pm
2 stops8h 24m
$429
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Fri 8/28
7:00 am-1:29 pm
1 stop5h 29m
Milwaukee-Mitchell
Sun 8/30
6:15 am-12:24 pm
2 stops7h 09m
$444
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Thu 10/29
6:00 am-10:42 pm
2 stops15h 42m
Milwaukee-Mitchell
Thu 11/5
7:24 pm-12:39 pm
2 stops18h 15m
$458
Rapid CityMilwaukee
RAP Rapid City - MKE Milwaukee-Mitchell
RAPMKE
Rapid City
Mon 9/21
4:56 pm-8:01 am
2 stops14h 05m
Milwaukee-Mitchell
Mon 9/28
5:03 am-12:17 pm
2 stops8h 14m
$461
Showing 1-10 of 13 resultsSorted 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 August.
| 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 August 25, 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.
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Comfort
7.8
Crew
8.5
Boarding
8.1
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 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 locationsSheboygan
Port Washington
New Berlin
Oak Creek
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Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Rapid City and Milwaukee flights
Browse other Rapid City and Milwaukee flight options. Last updated on August 25, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$328 | FlexibilityNo cancel fee | On-timeN/A |