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Cheap flights from Milwaukee to Rapid City from $249

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Rapid City departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Milwaukee to Rapid City

Cheap round-trip flights

Delta Logo
6:00 pm - 10:14 pmMKE-RAP
5h 14m1 stop
Delta Logo
6:20 am - 2:13 pmRAP-MKE
6h 53m1 stop
$249Delta
Find Deal
Tue, Mar 3 - Sat, Mar 7
Delta Logo
1:00 pm - 10:14 pmMKE-RAP
10h 14m2 stops
Delta Logo
6:20 am - 2:13 pmRAP-MKE
6h 53m1 stop
$254Delta
Find Deal
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
4:30 pm - 10:12 pmMKE-RAP
6h 42m1 stop
United Airlines Logo
7:00 am - 1:01 pmRAP-MKE
5h 01m1 stop
$259United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
12:05 pm - 6:40 pmMKE-RAP
7h 35m2 stops
United Airlines Logo
11:15 am - 5:10 pmRAP-MKE
4h 55m1 stop
$264United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:00 am - 10:57 amMKE-RAP
6h 57m2 stops
United Airlines Logo
9:00 am - 5:06 pmRAP-MKE
7h 06m2 stops
$269United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Delta Logo
5:49 pm - 10:30 pmMKE-RAP
5h 41m1 stop
Delta Logo
6:27 am - 11:23 amRAP-MKE
3h 56m1 stop
$284Delta
Find Deal
Wed, Oct 1 - Sun, Oct 5
American Airlines Logo
6:13 am - 11:48 amMKE-RAP
6h 35m1 stop
American Airlines Logo
1:42 pm - 10:08 pmRAP-MKE
7h 26m1 stop
$341American Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Delta Logo
4:55 pm - 10:30 pmMKE-RAP
6h 35m2 stops
Delta Logo
6:27 am - 11:23 amRAP-MKE
3h 56m1 stop
$344Delta
Find Deal
Wed, Oct 1 - Sun, Oct 5
American Airlines Logo
6:45 am - 9:50 pmMKE-RAP
16h 05m2 stops
American Airlines Logo
5:32 am - 7:46 pmRAP-MKE
13h 14m2 stops
$784American Airlines
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Fri, Oct 10 - Sat, Oct 18
American Airlines Logo
6:45 am - 3:58 pmMKE-RAP
10h 13m2 stops
American Airlines Logo
4:58 pm - 10:33 amRAP-MKE
16h 35m2 stops
$913American Airlines
Find Deal
Thu, Oct 9 - Wed, Oct 15

United Airlines flights from Milwaukee to Rapid City

Our best United Airlines deals on Milwaukee to Rapid City flight tickets
United Airlines
Oct 1
MKE2:35 pmMilwaukee-Mitchell
5h 05m
1 stop
RAP6:40 pmRapid City
Oct 7
RAP5:30 amRapid City
6h 31m
1 stop
MKE1:01 pmMilwaukee-Mitchell
$254
Find similar
United Airlines
Sep 30
MKE4:30 pmMilwaukee-Mitchell
6h 42m
1 stop
RAP10:12 pmRapid City
Oct 4
RAP7:00 amRapid City
5h 01m
1 stop
MKE1:01 pmMilwaukee-Mitchell
$259
Find similar
United Airlines
Sep 30
MKE12:05 pmMilwaukee-Mitchell
7h 35m
2 stops
RAP6:40 pmRapid City
Oct 4
RAP11:15 amRapid City
4h 55m
1 stop
MKE5:10 pmMilwaukee-Mitchell
$264
Find similar

American Airlines flights from Milwaukee to Rapid City

Our best American Airlines deals on Milwaukee to Rapid City flight tickets
American Airlines
Oct 31
MKE6:13 amMilwaukee-Mitchell
6h 35m
1 stop
RAP11:48 amRapid City
Nov 7
RAP1:42 pmRapid City
7h 26m
1 stop
MKE10:08 pmMilwaukee-Mitchell
$341
Find similar
American Airlines
Sep 26
MKE4:39 pmMilwaukee-Mitchell
23h 23m
1 stop
RAP3:02 pmRapid City
Sep 29
RAP6:12 pmRapid City
14h 52m
1 stop
MKE10:04 amMilwaukee-Mitchell
$447
Find similar
American Airlines
Sep 26
MKE4:39 pmMilwaukee-Mitchell
23h 23m
1 stop
RAP3:02 pmRapid City
Sep 29
RAP6:12 pmRapid City
14h 52m
1 stop
MKE10:04 amMilwaukee-Mitchell
$477
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

Price

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Tue 3/3

6:00 pm-10:14 pm

1 stop5h 14m

Rapid City

Sat 3/7

6:20 am-2:13 pm

1 stop6h 53m

$249

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Tue 3/3

1:00 pm-10:14 pm

2 stops10h 14m

Rapid City

Sat 3/7

6:20 am-2:13 pm

1 stop6h 53m

$254

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Tue 9/30

4:30 pm-10:12 pm

1 stop6h 42m

Rapid City

Sat 10/4

7:00 am-1:01 pm

1 stop5h 01m

$259

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Tue 9/30

12:05 pm-6:40 pm

2 stops7h 35m

Rapid City

Sat 10/4

11:15 am-5:10 pm

1 stop4h 55m

$264

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Tue 9/30

5:00 am-10:57 am

2 stops6h 57m

Rapid City

Sat 10/4

9:00 am-5:06 pm

2 stops7h 06m

$269

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Wed 10/1

5:49 pm-10:30 pm

1 stop5h 41m

Rapid City

Sun 10/5

6:27 am-11:23 am

1 stop3h 56m

$284

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Fri 10/31

6:13 am-11:48 am

1 stop6h 35m

Rapid City

Fri 11/7

1:42 pm-10:08 pm

1 stop7h 26m

$341

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Wed 10/1

4:55 pm-10:30 pm

2 stops6h 35m

Rapid City

Sun 10/5

6:27 am-11:23 am

1 stop3h 56m

$344

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Fri 10/10

6:45 am-9:50 pm

2 stops16h 05m

Rapid City

Sat 10/18

5:32 am-7:46 pm

2 stops13h 14m

$784

MilwaukeeRapid City

MKE - RAP

MKERAP

Milwaukee-Mitchell

Thu 10/9

6:45 am-3:58 pm

2 stops10h 13m

Rapid City

Wed 10/15

4:58 pm-10:33 am

2 stops16h 35m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Milwaukee to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rapid City?

The month of January is, on average, the cheapest month to fly to Rapid City from Milwaukee, with most prices found around $248. If you aren’t able to travel to Rapid City during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $249.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Thursday is the cheapest day to fly to Rapid City from Milwaukee. The lowest ticket price found for a Thursday departure recently was $350. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Monday, with ticket prices averaging around $545.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the morning. Flights from Milwaukee to Rapid City during this time can be as low as $381. Flights in the afternoon are often more expensive with an average ticket price of $429.

When to book flights from Milwaukee to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Rapid City (MKE to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Rapid City

Direct flights

None
There are no direct flights from Milwaukee to Rapid City. There are no popular flight routes from Milwaukee to Rapid City.
Search flight deals

  • How far is Milwaukee-Mitchell to Rapid City by plane?

    There are 769.0 mi between Milwaukee-Mitchell and Rapid City. In terms of flight time, this usually takes a little over 5h 13m.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Rapid City Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Rapid City Airport are updated daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Rapid City Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Rapid City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The necessary travel and health documents for your Rapid City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Milwaukee to Rapid City?

Best airlines flying from Milwaukee to Rapid City

Compare and see reviews for airlines that fly from Milwaukee to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,961 reviews
Search Delta flights

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish
Custer
Wall
Hill City
Hot Springs

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Rapid City?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rapid City from Milwaukee.

Can I find flights from Milwaukee to Rapid City with flexible booking policies on momondo?

All flight searches from Milwaukee to Rapid City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Milwaukee to Rapid City?

momondo helps you find the best flight between Milwaukee and Rapid City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Milwaukee to Rapid City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Milwaukee to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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