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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 7/15. 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

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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
4:28 pm - 9:42 pm
RAP
-
MKE
4h 14m
1 stop
Delta Logo
6:59 pm - 10:27 pm
MKE
-
RAP
4h 28m
1 stop
$329Delta
Wed, Jul 22 - Sat, Jul 25
American Airlines Logo
1:08 pm - 10:27 pm
RAP
-
MKE
8h 19m
1 stop
American Airlines Logo
5:00 pm - 9:58 pm
MKE
-
RAP
5h 58m
1 stop
$339American Airlines
Thu, Apr 16 - Mon, Apr 20
United Airlines Logo
8:30 am - 2:28 pm
RAP
-
MKE
4h 58m
1 stop
United Airlines Logo
12:13 pm - 8:44 pm
MKE
-
RAP
9h 31m
2 stops
$344United Airlines
Sat, Apr 18 - Wed, Apr 22
Delta Logo
4:28 pm - 9:42 pm
RAP
-
MKE
4h 14m
1 stop
Delta Logo
6:59 pm - 10:27 pm
MKE
-
RAP
4h 28m
1 stop
$345Delta
Thu, Jul 23 - Sat, Jul 25
Delta Logo
11:00 am - 6:17 pm
RAP
-
MKE
6h 17m
1 stop
Delta Logo
11:04 am - 3:43 pm
MKE
-
RAP
5h 39m
1 stop
$374Delta
Thu, Jul 23 - Sat, Jul 25
United Airlines Logo
9:30 am - 5:32 pm
RAP
-
MKE
7h 02m
1 stop
United Airlines Logo
8:15 am - 1:09 pm
MKE
-
RAP
5h 54m
1 stop
$401United Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
2:35 pm - 9:27 pm
RAP
-
MKE
5h 52m
1 stop
United Airlines Logo
3:25 pm - 9:46 pm
MKE
-
RAP
7h 21m
1 stop
$409United Airlines
Sat, May 2 - Tue, May 5
Delta Logo
2:31 pm - 7:32 pm
RAP
-
MKE
4h 01m
1 stop
Delta Logo
12:07 pm - 3:43 pm
MKE
-
RAP
4h 36m
1 stop
$411Delta
Wed, Jul 22 - Fri, Jul 24
United Airlines Logo
5:20 am - 2:27 pm
RAP
-
MKE
8h 07m
2 stops
United Airlines Logo
3:25 pm - 9:46 pm
MKE
-
RAP
7h 21m
1 stop
$414United Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
8:30 am - 4:47 pm
RAP
-
MKE
7h 17m
2 stops
United Airlines Logo
12:13 pm - 7:02 pm
MKE
-
RAP
7h 49m
2 stops
$417United Airlines
Sat, Apr 18 - Wed, Apr 22

Delta flights from Rapid City to Milwaukee

Our best Delta deals on Rapid City to Milwaukee flight tickets
Delta
Jul 22
RAP4:28 pmRapid City
4h 14m
1 stop
MKE9:42 pmMilwaukee-Mitchell
Jul 25
MKE6:59 pmMilwaukee-Mitchell
4h 28m
1 stop
RAP10:27 pmRapid City
$329
Delta
Jul 23
RAP4:28 pmRapid City
4h 14m
1 stop
MKE9:42 pmMilwaukee-Mitchell
Jul 25
MKE6:59 pmMilwaukee-Mitchell
4h 28m
1 stop
RAP10:27 pmRapid City
$345
Delta
Jul 23
RAP11:00 amRapid City
6h 17m
1 stop
MKE6:17 pmMilwaukee-Mitchell
Jul 25
MKE11:04 amMilwaukee-Mitchell
5h 39m
1 stop
RAP3:43 pmRapid City
$374

United Airlines flights from Rapid City to Milwaukee

Our best United Airlines deals on Rapid City to Milwaukee flight tickets
United Airlines
Apr 18
RAP8:30 amRapid City
4h 58m
1 stop
MKE2:28 pmMilwaukee-Mitchell
Apr 22
MKE12:13 pmMilwaukee-Mitchell
9h 31m
2 stops
RAP8:44 pmRapid City
$344
United Airlines
Apr 30
RAP9:30 amRapid City
7h 02m
1 stop
MKE5:32 pmMilwaukee-Mitchell
May 7
MKE8:15 amMilwaukee-Mitchell
5h 54m
1 stop
RAP1:09 pmRapid City
$401
United Airlines
May 2
RAP2:35 pmRapid City
5h 52m
1 stop
MKE9:27 pmMilwaukee-Mitchell
May 5
MKE3:25 pmMilwaukee-Mitchell
7h 21m
1 stop
RAP9:46 pmRapid City
$409

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 April 4, 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

Wed 7/22

4:28 pm-9:42 pm

1 stop4h 14m

Milwaukee-Mitchell

Sat 7/25

6:59 pm-10:27 pm

1 stop4h 28m

$329

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 4/16

1:08 pm-10:27 pm

1 stop8h 19m

Milwaukee-Mitchell

Mon 4/20

5:00 pm-9:58 pm

1 stop5h 58m

$339

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 4/18

8:30 am-2:28 pm

1 stop4h 58m

Milwaukee-Mitchell

Wed 4/22

12:13 pm-8:44 pm

2 stops9h 31m

$344

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 7/23

4:28 pm-9:42 pm

1 stop4h 14m

Milwaukee-Mitchell

Sat 7/25

6:59 pm-10:27 pm

1 stop4h 28m

$345

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 7/23

11:00 am-6:17 pm

1 stop6h 17m

Milwaukee-Mitchell

Sat 7/25

11:04 am-3:43 pm

1 stop5h 39m

$374

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Thu 4/30

9:30 am-5:32 pm

1 stop7h 02m

Milwaukee-Mitchell

Thu 5/7

8:15 am-1:09 pm

1 stop5h 54m

$401

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 5/2

2:35 pm-9:27 pm

1 stop5h 52m

Milwaukee-Mitchell

Tue 5/5

3:25 pm-9:46 pm

1 stop7h 21m

$409
Quickest round-trip

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Wed 7/22

2:31 pm-7:32 pm

1 stop4h 01m

Milwaukee-Mitchell

Fri 7/24

12:07 pm-3:43 pm

1 stop4h 36m

$411

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 5/2

5:20 am-2:27 pm

2 stops8h 07m

Milwaukee-Mitchell

Tue 5/5

3:25 pm-9:46 pm

1 stop7h 21m

$414

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Sat 4/18

8:30 am-4:47 pm

2 stops7h 17m

Milwaukee-Mitchell

Wed 4/22

12:13 pm-7:02 pm

2 stops7h 49m

$417

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 typical price of a round-trip flight between Rapid City and Milwaukee?

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 51m

Direct flights

None
The fastest flight from Rapid City to Milwaukee takes 3h 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 3h 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
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,542 reviews
Search United Airlines flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,386 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
West Bend
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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