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Cheap flights from Rapid City to Milwaukee from $211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Milwaukee departing on 10/22. 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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0 bags

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Find the cheapest flights from Rapid City to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:55 am - 11:27 am
RAP
-
MKE
3h 32m
1 stop
Delta Logo
12:44 pm - 3:46 pm
MKE
-
RAP
4h 02m
1 stop
$329Delta
Wed, Oct 21 - Mon, Oct 26
Delta Logo
2:59 pm - 7:37 pm
RAP
-
MKE
3h 38m
1 stop
Delta Logo
12:07 pm - 3:29 pm
MKE
-
RAP
4h 22m
1 stop
$334Delta
Thu, Jul 2 - Fri, Jul 10
Delta Logo
6:48 am - 11:17 am
RAP
-
MKE
3h 29m
1 stop
Delta Logo
9:39 am - 1:40 pm
MKE
-
RAP
5h 01m
1 stop
$411Delta
Sun, Jul 26 - Mon, Jul 27
United Airlines Logo
5:00 am - 4:10 pm
RAP
-
MKE
10h 10m
2 stops
United Airlines Logo
2:35 pm - 8:38 pm
MKE
-
RAP
7h 03m
1 stop
$420United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
5:00 am - 4:10 pm
RAP
-
MKE
10h 10m
2 stops
United Airlines Logo
10:45 am - 5:53 pm
MKE
-
RAP
8h 08m
2 stops
$426United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
5:00 pm - 11:34 pm
RAP
-
MKE
5h 34m
1 stop
American Airlines Logo
8:00 am - 11:14 am
MKE
-
RAP
4h 14m
1 stop
$438American Airlines
Wed, Jun 3 - Sun, Jun 7
United Airlines Logo
5:00 am - 1:29 pm
RAP
-
MKE
7h 29m
1 stop
United Airlines Logo
6:15 am - 10:26 am
MKE
-
RAP
5h 11m
1 stop
$449United Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
5:00 pm - 11:34 pm
RAP
-
MKE
5h 34m
1 stop
American Airlines Logo
6:50 pm - 11:14 am
MKE
-
RAP
17h 24m
1 stop
$470American Airlines
Wed, Jun 24 - Sun, Jun 28
Delta Logo
2:59 pm - 9:28 pm
RAP
-
MKE
5h 29m
1 stop
Delta Logo
6:20 am - 10:15 am
MKE
-
RAP
4h 55m
1 stop
$481Delta
Fri, Jun 26 - Sun, Jun 28
United Airlines Logo
1:00 pm - 10:59 pm
RAP
-
MKE
8h 59m
2 stops
United Airlines Logo
8:30 am - 2:43 pm
MKE
-
RAP
7h 13m
1 stop
$495United Airlines
Wed, Oct 21 - Sun, Oct 25

Delta flights from Rapid City to Milwaukee

Our best Delta deals on Rapid City to Milwaukee flight tickets
Delta
Oct 21
RAP6:55 amRapid City
3h 32m
1 stop
MKE11:27 amMilwaukee-Mitchell
Oct 26
MKE12:44 pmMilwaukee-Mitchell
4h 02m
1 stop
RAP3:46 pmRapid City
$329
Delta
Jul 2
RAP2:59 pmRapid City
3h 38m
1 stop
MKE7:37 pmMilwaukee-Mitchell
Jul 10
MKE12:07 pmMilwaukee-Mitchell
4h 22m
1 stop
RAP3:29 pmRapid City
$334
Delta
Jul 26
RAP6:48 amRapid City
3h 29m
1 stop
MKE11:17 amMilwaukee-Mitchell
Jul 27
MKE9:39 amMilwaukee-Mitchell
5h 01m
1 stop
RAP1:40 pmRapid City
$411

American Airlines flights from Rapid City to Milwaukee

Our best American Airlines deals on Rapid City to Milwaukee flight tickets
American Airlines
Jun 3
RAP5:00 pmRapid City
5h 34m
1 stop
MKE11:34 pmMilwaukee-Mitchell
Jun 7
MKE8:00 amMilwaukee-Mitchell
4h 14m
1 stop
RAP11:14 amRapid City
$438
American Airlines
Jun 24
RAP5:00 pmRapid City
5h 34m
1 stop
MKE11:34 pmMilwaukee-Mitchell
Jun 28
MKE6:50 pmMilwaukee-Mitchell
17h 24m
1 stop
RAP11:14 amRapid City
$470
American Airlines
Jul 2
RAP4:55 pmRapid City
5h 39m
1 stop
MKE11:34 pmMilwaukee-Mitchell
Jul 10
MKE5:02 amMilwaukee-Mitchell
12h 18m
2 stops
RAP4:20 pmRapid City
$496

momondo 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, momondo users made 832,500 searches. Data last updated May 21, 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

Price

Cheapest round-trip
Quickest round-trip

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Wed 10/21

6:55 am-11:27 am

1 stop3h 32m

Milwaukee-Mitchell

Mon 10/26

12:44 pm-3:46 pm

1 stop4h 02m

$329

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 7/2

2:59 pm-7:37 pm

1 stop3h 38m

Milwaukee-Mitchell

Fri 7/10

12:07 pm-3:29 pm

1 stop4h 22m

$334

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sun 7/26

6:48 am-11:17 am

1 stop3h 29m

Milwaukee-Mitchell

Mon 7/27

9:39 am-1:40 pm

1 stop5h 01m

$411

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 8/29

5:00 am-4:10 pm

2 stops10h 10m

Milwaukee-Mitchell

Tue 9/1

2:35 pm-8:38 pm

1 stop7h 03m

$420

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 8/29

5:00 am-4:10 pm

2 stops10h 10m

Milwaukee-Mitchell

Tue 9/1

10:45 am-5:53 pm

2 stops8h 08m

$426

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Wed 6/3

5:00 pm-11:34 pm

1 stop5h 34m

Milwaukee-Mitchell

Sun 6/7

8:00 am-11:14 am

1 stop4h 14m

$438

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 8/29

5:00 am-1:29 pm

1 stop7h 29m

Milwaukee-Mitchell

Tue 9/1

6:15 am-10:26 am

1 stop5h 11m

$449

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Wed 6/24

5:00 pm-11:34 pm

1 stop5h 34m

Milwaukee-Mitchell

Sun 6/28

6:50 pm-11:14 am

1 stop17h 24m

$470

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Fri 6/26

2:59 pm-9:28 pm

1 stop5h 29m

Milwaukee-Mitchell

Sun 6/28

6:20 am-10:15 am

1 stop4h 55m

$481

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Wed 10/21

1:00 pm-10:59 pm

2 stops8h 59m

Milwaukee-Mitchell

Sun 10/25

8:30 am-2:43 pm

1 stop7h 13m

$495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

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

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 airline that flies from Rapid City to Milwaukee-Mitchell?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Rapid City to Milwaukee-Mitchell

What airlines fly to Milwaukee?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Milwaukee from Rapid City according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 3 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

When to book flights from Rapid City to Milwaukee

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

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

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

Fastest flight time

3h 29m

Direct flights

None
The fastest flight from Rapid City to Milwaukee takes 3h 29m
There are no direct flights from Rapid City to Milwaukee. There are no popular flight routes from Rapid City to Milwaukee.
Search flight deals

Frequently asked questions about flying from Rapid City to Milwaukee

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

    A flight from Rapid City to Milwaukee-Mitchell will travel around 769.0 mi. Typically, this will take 3h 29m by plane in normal conditions.

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

    Prices for flights from Rapid City Airport to Milwaukee-Mitchell Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Rapid City to Milwaukee

Compare and see reviews for airlines that fly from Rapid City to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,748 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,452 reviews
Search Delta flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Port Washington
West Bend
Kohler
New Berlin
Grafton

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to Milwaukee for you.

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

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

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

Once you have performed a search for Rapid City to Milwaukee flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Rapid City to Milwaukee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milwaukee and let you know when they change.

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