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Cheap flights from Rapid City to Milwaukee from $269

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 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:30 pm - 9:03 pm
RAP
-
MKE
7h 33m
1 stop
United Airlines Logo
6:15 am - 10:26 am
MKE
-
RAP
5h 11m
1 stop
$309United Airlines
Thu, Aug 20 - Fri, Aug 28
United Airlines Logo
1:31 pm - 6:55 pm
RAP
-
MKE
4h 24m
1 stop
United Airlines Logo
5:00 am - 12:24 pm
MKE
-
RAP
8h 24m
2 stops
$314United Airlines
Thu, Aug 20 - Tue, Aug 25
United Airlines Logo
5:58 pm - 11:59 pm
RAP
-
MKE
5h 01m
1 stop
United Airlines Logo
2:35 pm - 8:37 pm
MKE
-
RAP
7h 02m
1 stop
$326United Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
3:21 pm - 9:00 pm
RAP
-
MKE
4h 39m
1 stop
American Airlines Logo
8:20 am - 4:34 pm
MKE
-
RAP
9h 14m
2 stops
$329American Airlines
Thu, Aug 20 - Fri, Aug 28
United Airlines Logo
7:05 am - 1:23 pm
RAP
-
MKE
5h 18m
1 stop
United Airlines Logo
3:00 pm - 8:33 pm
MKE
-
RAP
6h 33m
1 stop
$389United Airlines
Sat, Dec 5 - Wed, Dec 9
United Airlines Logo
7:05 am - 1:23 pm
RAP
-
MKE
5h 18m
1 stop
United Airlines Logo
6:10 am - 7:08 pm
MKE
-
RAP
13h 58m
2 stops
$394United Airlines
Sat, Dec 5 - Wed, Dec 9
American Airlines Logo
3:25 pm - 9:00 pm
RAP
-
MKE
4h 35m
1 stop
American Airlines Logo
7:00 am - 11:49 am
MKE
-
RAP
5h 49m
1 stop
$416American Airlines
Sat, Aug 8 - Sun, Aug 16
United Airlines Logo
6:11 am - 12:48 pm
RAP
-
MKE
5h 37m
1 stop
United Airlines Logo
5:50 pm - 10:28 pm
MKE
-
RAP
5h 38m
1 stop
$418United Airlines
Sat, Aug 8 - Fri, Aug 14
American Airlines Logo
5:06 pm - 7:49 am
RAP
-
MKE
13h 43m
2 stops
American Airlines Logo
8:20 am - 4:34 pm
MKE
-
RAP
9h 14m
2 stops
$419American Airlines
Thu, Aug 20 - Fri, Aug 28
United Airlines Logo
5:30 am - 6:08 pm
RAP
-
MKE
11h 38m
2 stops
United Airlines Logo
6:10 am - 7:08 pm
MKE
-
RAP
13h 58m
2 stops
$426United Airlines
Sat, Dec 5 - Wed, Dec 9

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American Airlines flights from Rapid City to Milwaukee

Our best American Airlines deals on Rapid City to Milwaukee flight tickets
American Airlines
Aug 20
RAP3:21 pmRapid City
4h 39m
1 stop
MKE9:00 pmMilwaukee-Mitchell
Aug 28
MKE8:20 amMilwaukee-Mitchell
9h 14m
2 stops
RAP4:34 pmRapid City
$329
American Airlines
Aug 8
RAP3:25 pmRapid City
4h 35m
1 stop
MKE9:00 pmMilwaukee-Mitchell
Aug 16
MKE7:00 amMilwaukee-Mitchell
5h 49m
1 stop
RAP11:49 amRapid City
$416
American Airlines
Aug 20
RAP5:06 pmRapid City
13h 43m
2 stops
MKE7:49 amMilwaukee-Mitchell
Aug 28
MKE8:20 amMilwaukee-Mitchell
9h 14m
2 stops
RAP4:34 pmRapid City
$419

United Airlines flights from Rapid City to Milwaukee

Our best United Airlines deals on Rapid City to Milwaukee flight tickets
United Airlines
Aug 19
RAP5:58 pmRapid City
5h 01m
1 stop
MKE11:59 pmMilwaukee-Mitchell
Aug 27
MKE2:35 pmMilwaukee-Mitchell
7h 02m
1 stop
RAP8:37 pmRapid City
$309
United Airlines
Dec 5
RAP7:05 amRapid City
5h 18m
1 stop
MKE1:23 pmMilwaukee-Mitchell
Dec 9
MKE3:00 pmMilwaukee-Mitchell
6h 33m
1 stop
RAP8:33 pmRapid City
$389
United Airlines
Dec 5
RAP7:05 amRapid City
5h 18m
1 stop
MKE1:23 pmMilwaukee-Mitchell
Dec 9
MKE6:10 amMilwaukee-Mitchell
13h 58m
2 stops
RAP7:08 pmRapid City
$394

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 July 16, 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

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 8/20

12:30 pm-9:03 pm

1 stop7h 33m

Milwaukee-Mitchell

Fri 8/28

6:15 am-10:26 am

1 stop5h 11m

$309

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 8/20

1:31 pm-6:55 pm

1 stop4h 24m

Milwaukee-Mitchell

Tue 8/25

5:00 am-12:24 pm

2 stops8h 24m

$314

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 8/20

5:58 pm-11:59 pm

1 stop5h 01m

Milwaukee-Mitchell

Thu 8/27

2:35 pm-8:37 pm

1 stop7h 02m

$326

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 8/20

3:21 pm-9:00 pm

1 stop4h 39m

Milwaukee-Mitchell

Fri 8/28

8:20 am-4:34 pm

2 stops9h 14m

$329

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 12/5

7:05 am-1:23 pm

1 stop5h 18m

Milwaukee-Mitchell

Wed 12/9

3:00 pm-8:33 pm

1 stop6h 33m

$389

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 12/5

7:05 am-1:23 pm

1 stop5h 18m

Milwaukee-Mitchell

Wed 12/9

6:10 am-7:08 pm

2 stops13h 58m

$394
Quickest round-trip

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 8/8

3:25 pm-9:00 pm

1 stop4h 35m

Milwaukee-Mitchell

Sun 8/16

7:00 am-11:49 am

1 stop5h 49m

$416

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 8/8

6:11 am-12:48 pm

1 stop5h 37m

Milwaukee-Mitchell

Fri 8/14

5:50 pm-10:28 pm

1 stop5h 38m

$418

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 8/20

5:06 pm-7:49 am

2 stops13h 43m

Milwaukee-Mitchell

Fri 8/28

8:20 am-4:34 pm

2 stops9h 14m

$419

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 12/5

5:30 am-6:08 pm

2 stops11h 38m

Milwaukee-Mitchell

Wed 12/9

6:10 am-7:08 pm

2 stops13h 58m

$426

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 is the most popular carrier operating from Rapid City to Milwaukee-Mitchell

What airlines fly to Milwaukee?

United Airlines, American Airlines and Delta 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 52% 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

4h 51m

Direct flights

None
The fastest flight from Rapid City to Milwaukee takes 4h 51m
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 4h 51m 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
DeltaPriceFrom $248Free CancellationRating
7.8
8,471 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
West Bend
Pewaukee
Port Washington
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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