$269+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — MKE
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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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 July 7, 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 July 7, 2026.
This Delta deal was found by Cheapflights users on 7/4. 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 10/2411:41 am
RAP
- MKE
1 stop3h 42m
Delta
Sun 10/2510:50 am
MKE
- RAP
1 stop4h 01m
Delta
Deal found 7/4![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 7/4. 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.
Mon 7/204:15 pm
RAP
- MKE
1 stop4h 26m
Delta
Sat 7/256:59 pm
MKE
- RAP
1 stop4h 27m
Delta
Deal found 7/4![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 8/111:00 am
RAP
- MKE
1 stop6h 16m
Delta
Sat 8/86:59 pm
MKE
- RAP
1 stop4h 38m
Delta
Deal found 7/3![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/255:00 am
RAP
- MKE
1 stop7h 29m
United Airlines
Sat 8/295:00 am
MKE
- RAP
1 stop6h 26m
United Airlines
Deal found 7/6![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 7/193:25 pm
RAP
- MKE
1 stop5h 58m
American Airlines
Fri 7/246:55 pm
MKE
- RAP
1 stop21h 00m
American Airlines
Deal found 7/4![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:55 pm
RAP
- MKE
1 stop5h 39m
American Airlines
Sat 8/88:20 am
MKE
- RAP
2 stops14h 15m
American Airlines
Deal found 7/3![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/83:25 pm
RAP
- MKE
1 stop4h 35m
American Airlines
Mon 8/105:00 am
MKE
- RAP
1 stop7h 15m
American Airlines
Deal found 7/7![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 7/193:25 pm
RAP
- MKE
1 stop5h 58m
American Airlines
Sat 7/256:01 am
MKE
- RAP
1 stop6h 13m
American Airlines
Deal found 7/4![American Airlines logo]()
$495
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 July 7, 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 July 7, 2026.
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 8/111:00 am
RAP
- MKE
1 stop6h 16m
Delta
Sat 8/86:59 pm
MKE
- RAP
1 stop4h 38m
Delta
Deal found 7/3![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/257:00 am
RAP
- MKE
1 stop5h 29m
United Airlines
Sat 8/298:30 am
MKE
- RAP
2 stops10h 13m
United Airlines
Deal found 7/6![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/7. 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 7/184:55 pm
RAP
- MKE
1 stop5h 39m
American Airlines
Fri 7/247:25 am
MKE
- RAP
1 stop4h 49m
American Airlines
Deal found 7/7![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Tue 8/411:20 am
RAP
- MKE
2 stops10h 09m
United Airlines
Mon 8/107:23 pm
MKE
- RAP
1 stop4h 53m
United Airlines
Deal found 7/5![United Airlines logo]()
$527
Last-minute flights from Rapid City to MilwaukeeDiscover last-minute flight deals from Rapid City to Milwaukee. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Milwaukee. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 7/184:55 pm
RAP
- MKE
1 stop5h 39m
American Airlines
Fri 7/247:25 am
MKE
- RAP
1 stop4h 49m
American Airlines
Deal found 7/4![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 7/193:25 pm
RAP
- MKE
1 stop5h 58m
American Airlines
Fri 7/246:55 pm
MKE
- RAP
1 stop21h 00m
American Airlines
Deal found 7/4![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 7/193:25 pm
RAP
- MKE
1 stop5h 58m
American Airlines
Sat 7/256:01 am
MKE
- RAP
1 stop6h 13m
American Airlines
Deal found 7/4![American Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 7/4. 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.
Mon 7/204:15 pm
RAP
- MKE
1 stop4h 26m
Delta
Sat 7/256:59 pm
MKE
- RAP
1 stop4h 27m
Delta
Deal found 7/4![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 8/111:00 am
RAP
- MKE
1 stop6h 16m
Delta
Sat 8/86:59 pm
MKE
- RAP
1 stop4h 38m
Delta
Deal found 7/3![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:55 pm
RAP
- MKE
1 stop5h 39m
American Airlines
Sat 8/88:20 am
MKE
- RAP
2 stops14h 15m
American Airlines
Deal found 7/3![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/83:25 pm
RAP
- MKE
1 stop4h 35m
American Airlines
Mon 8/105:00 am
MKE
- RAP
1 stop7h 15m
American Airlines
Deal found 7/7![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/255:00 am
RAP
- MKE
1 stop7h 29m
United Airlines
Sat 8/295:00 am
MKE
- RAP
1 stop6h 26m
United Airlines
Deal found 7/6![United Airlines logo]()
$389
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 July 7, 2026.
Search for one-way flight options from Rapid City to Milwaukee. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 8/61:35 pm
RAP
- MKE
1 stop4h 51m
United Airlines
Deal found 7/3![United Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Tue 8/2511:22 am
RAP
- MKE
2 stops8h 38m
United Airlines
Deal found 7/3![United Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:06 pm
RAP
- MKE
2 stops56h 52m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sat 7/184:55 pm
RAP
- MKE
1 stop5h 39m
American Airlines
Deal found 7/4![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/4. 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 7/1811:20 am
RAP
- MKE
2 stops10h 09m
United Airlines
Deal found 7/4![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Sun 7/1912:41 pm
RAP
- MKE
1 stop6h 19m
American Airlines
Deal found 7/4![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 8/71:35 pm
RAP
- MKE
1 stop4h 51m
United Airlines
Deal found 7/3![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 7/6. 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 9/75:06 pm
RAP
- MKE
2 stops13h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:50 pm
RAP
- MKE
2 stops33h 08m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:35 pm
RAP
- MKE
3 stops23h 25m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$519
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (Delta) |
One-way from | $269 (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 2,558,603 searches. Data last updated July 7, 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 - MKE
RAPMKE
Rapid City
Sat 8/1
11:00 am-6:16 pm
1 stop6h 16m
Milwaukee-Mitchell
Sat 8/8
6:59 pm-10:37 pm
1 stop4h 38m
$374
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Tue 8/25
7:00 am-1:29 pm
1 stop5h 29m
Milwaukee-Mitchell
Sat 8/29
8:30 am-5:43 pm
2 stops10h 13m
$394
Quickest round-trip
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Sat 7/18
4:55 pm-11:34 pm
1 stop5h 39m
Milwaukee-Mitchell
Fri 7/24
7:25 am-11:14 am
1 stop4h 49m
$481
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Tue 8/4
11:20 am-10:29 pm
2 stops10h 09m
Milwaukee-Mitchell
Mon 8/10
7:23 pm-11:16 pm
1 stop4h 53m
$527
Cheapest one-way
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Mon 9/7
1:31 pm-9:00 pm
1 stop6h 29m
$269
Quickest one-way
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Thu 8/6
1:35 pm-7:26 pm
1 stop4h 51m
$269
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Tue 8/25
11:22 am-9:00 pm
2 stops8h 38m
$274
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Sat 7/18
4:55 pm-11:34 pm
1 stop5h 39m
$346
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Sat 7/18
11:20 am-10:29 pm
2 stops10h 09m
$351
Rapid CityMilwaukee
RAP - MKE
RAPMKE
Rapid City
Mon 7/20
12:41 pm-9:01 pm
1 stop7h 20m
$364
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 July.
| 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 July 7, 2026.
Read reviews from past customers who have flown Delta and United Airlines 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.
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Entertainment
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Wauwatosa
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Other flights to Milwaukee
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Other flights from Rapid City
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Top 2 airlines flying from Rapid City to Milwaukee
Discover the top 2 airlines 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 2,558,603 searches. Data last updated July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$506 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$316 | FlexibilityNo cancel fee | On-timeN/A |