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 61% 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.

What is the cheapest airline that flies from Rapid City to Milwaukee-Mitchell?

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

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?

As of September 2025, there are 2 operators available to choose from 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.

$249 Cheap Flights from Rapid City to Milwaukee in 2025/26

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Find the cheapest flights from Rapid City to Milwaukee

Round-trip

One-way

Cheap round-trip flights

4:00 pm - 9:32 pmRAP-MKE

4h 32m1 stop

4:00 pm - 10:14 pmMKE-RAP

7h 14m1 stop

$249Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

10:40 am - 4:46 pmRAP-MKE

5h 06m1 stop

6:45 am - 10:05 amMKE-RAP

4h 20m1 stop

$264Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

10:40 am - 4:46 pmRAP-MKE

5h 06m1 stop

7:00 am - 3:14 pmMKE-RAP

9h 14m2 stops

$314Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

2:26 pm - 6:53 pmRAP-MKE

3h 27m1 stop

7:39 pm - 10:36 pmMKE-RAP

3h 57m1 stop

$368Delta

Find Deal

Mon, Oct 27 - Thu, Oct 30

10:40 am - 11:27 pmRAP-MKE

11h 47m2 stops

7:00 am - 3:14 pmMKE-RAP

9h 14m2 stops

$379Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

4:28 pm - 10:18 amRAP-MKE

16h 50m2 stops

6:13 am - 11:48 amMKE-RAP

6h 35m1 stop

$547American Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

4:28 pm - 4:46 pmRAP-MKE

23h 18m1 stop

6:13 am - 11:48 amMKE-RAP

6h 35m1 stop

$552American Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

12:27 pm - 10:43 pmRAP-MKE

9h 16m2 stops

12:05 pm - 6:43 pmMKE-RAP

7h 38m2 stops

$667United Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

11:15 am - 10:43 pmRAP-MKE

10h 28m2 stops

12:05 pm - 6:43 pmMKE-RAP

7h 38m2 stops

$695United Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

4:28 pm - 10:18 amRAP-MKE

16h 50m2 stops

6:45 am - 3:58 pmMKE-RAP

10h 13m2 stops

$785American Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

United Airlines flights from Rapid City to Milwaukee

Our best United Airlines deals on Rapid City to Milwaukee flight tickets

United Airlines

Sep 24

RAP7:00 amRapid City

5h 27m

1 stop

MKE1:27 pmMilwaukee-Mitchell

Sep 28

MKE8:30 amMilwaukee-Mitchell

5h 07m

1 stop

RAP12:37 pmRapid City

$379

Find similar

United Airlines

Sep 24

RAP11:18 amRapid City

9h 38m

2 stops

MKE9:56 pmMilwaukee-Mitchell

Sep 28

MKE8:30 amMilwaukee-Mitchell

5h 07m

1 stop

RAP12:37 pmRapid City

$384

Find similar

United Airlines

Sep 24

RAP11:18 amRapid City

10h 13m

2 stops

MKE10:31 pmMilwaukee-Mitchell

Sep 28

MKE5:00 amMilwaukee-Mitchell

6h 57m

2 stops

RAP10:57 amRapid City

$455

Find similar

American Airlines flights from Rapid City to Milwaukee

Our best American Airlines deals on Rapid City to Milwaukee flight tickets

American Airlines

Oct 27

RAP4:28 pmRapid City

16h 50m

2 stops

MKE10:18 amMilwaukee-Mitchell

Oct 30

MKE6:13 amMilwaukee-Mitchell

6h 35m

1 stop

RAP11:48 amRapid City

$547

Find similar

American Airlines

Oct 27

RAP4:28 pmRapid City

23h 18m

1 stop

MKE4:46 pmMilwaukee-Mitchell

Oct 30

MKE6:13 amMilwaukee-Mitchell

6h 35m

1 stop

RAP11:48 amRapid City

$552

Find similar

American Airlines

Oct 27

RAP4:28 pmRapid City

16h 50m

2 stops

MKE10:18 amMilwaukee-Mitchell

Oct 30

MKE6:45 amMilwaukee-Mitchell

10h 13m

2 stops

RAP3:58 pmRapid City

$785

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Tue 3/3

4:00 pm-9:32 pm

1 stop4h 32m

Milwaukee-Mitchell

Sat 3/7

4:00 pm-10:14 pm

1 stop7h 14m

$249

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Tue 3/3

10:40 am-4:46 pm

1 stop5h 06m

Milwaukee-Mitchell

Sat 3/7

6:45 am-10:05 am

1 stop4h 20m

$264

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Tue 3/3

10:40 am-4:46 pm

1 stop5h 06m

Milwaukee-Mitchell

Sat 3/7

7:00 am-3:14 pm

2 stops9h 14m

$314

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Mon 10/27

2:26 pm-6:53 pm

1 stop3h 27m

Milwaukee-Mitchell

Thu 10/30

7:39 pm-10:36 pm

1 stop3h 57m

$368

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Tue 3/3

10:40 am-11:27 pm

2 stops11h 47m

Milwaukee-Mitchell

Sat 3/7

7:00 am-3:14 pm

2 stops9h 14m

$379

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Mon 10/27

4:28 pm-10:18 am

2 stops16h 50m

Milwaukee-Mitchell

Thu 10/30

6:13 am-11:48 am

1 stop6h 35m

$547

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Mon 10/27

4:28 pm-4:46 pm

1 stop23h 18m

Milwaukee-Mitchell

Thu 10/30

6:13 am-11:48 am

1 stop6h 35m

$552

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Mon 10/27

12:27 pm-10:43 pm

2 stops9h 16m

Milwaukee-Mitchell

Thu 10/30

12:05 pm-6:43 pm

2 stops7h 38m

$667

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Mon 10/27

11:15 am-10:43 pm

2 stops10h 28m

Milwaukee-Mitchell

Thu 10/30

12:05 pm-6:43 pm

2 stops7h 38m

$695

Rapid CityMilwaukee

RAP - MKE

RAPMKE

Rapid City

Mon 10/27

4:28 pm-10:18 am

2 stops16h 50m

Milwaukee-Mitchell

Thu 10/30

6:45 am-3:58 pm

2 stops10h 13m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Rapid City is in October. Flight prices, which tend to average around $248, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Milwaukee, with average flight prices from Rapid City averaging around $283.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Saturday is the cheapest day to fly to Milwaukee from Rapid City. The lowest ticket price found for a Saturday departure recently was $353. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Rapid City to Milwaukee on a Tuesday will generally be more expensive and average around $500. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Rapid City to Milwaukee when you can find flight prices for as low as $323. Flying to Milwaukee in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $574 per ticket.

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

Direct flights	None

There are no direct flights from Rapid City to Milwaukee. There are no popular flight routes from Rapid City to Milwaukee.

Search flight deals

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 27m 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?
As of September 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Rapid City and Milwaukee, the leading airline is United Airlines, making up 51% of the total bookings. Other popular airlines include Delta with 49%.

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
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,961 reviews		Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

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Oak Creek

Mequon

Glendale

Kohler

Pewaukee

West Bend

Port Washington

Grafton

New Berlin

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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.