HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sioux Falls

$229+ Cheap flights from Milwaukee to Sioux Falls (MKE - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — FSD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Sioux Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$229
(Delta)

Popular in

May

Cheapest in

November

Average price

$504
From Milwaukee-Mitchell to Sioux Falls Joe Foss Field
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Milwaukee to Sioux Falls

Cheapest flights from Milwaukee to Sioux Falls
Explore the most affordable flight options available from Milwaukee to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:49 pmMKE - FSD
1 stop4h 55mDelta
Sat 9/205:00 amFSD - MKE
1 stop5h 57mDelta
Deal found 7/28$229
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/125:57 pmMKE - FSD
1 stop5h 09mUnited Airlines
Sat 8/168:00 amFSD - MKE
1 stop3h 35mUnited Airlines
Deal found 7/28$239
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:49 pmMKE - FSD
1 stop16h 00mAmerican Airlines
Sun 8/315:15 pmFSD - MKE
2 stops16h 13mAmerican Airlines
Deal found 7/27$387

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Sioux Falls 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Milwaukee to Sioux Falls that are best for you.

Fly from

Milwaukee

Fly to

Sioux Falls

Route

Depart

Return

Price

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Wed 9/17

5:49 pm-10:44 pm

1 stop4h 55m

Sioux Falls Joe Foss Field

Sat 9/20

5:00 am-10:57 am

1 stop5h 57m

$229

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Tue 8/12

5:57 pm-11:06 pm

1 stop5h 09m

Sioux Falls Joe Foss Field

Sat 8/16

8:00 am-11:35 am

1 stop3h 35m

$239

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Fri 8/29

7:49 pm-11:49 am

1 stop16h 00m

Sioux Falls Joe Foss Field

Sun 8/31

5:15 pm-9:28 am

2 stops16h 13m

$387

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Fri 8/15

2:47 pm-11:06 pm

1 stop8h 19m

$254

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Sun 8/17

6:16 am-12:58 pm

1 stop6h 42m

$279

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Sun 8/17

7:40 pm-7:21 pm

3 stops23h 41m

$295

MilwaukeeSioux Falls

MKE - FSD

MKEFSD

Milwaukee-Mitchell

Sun 8/17

5:38 pm-11:44 pm

1 stop6h 06m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Milwaukee to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Sioux Falls

What is the cheapest month to book a flight from Milwaukee to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Milwaukee to Sioux Falls (average of $334). Flying from Milwaukee to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to FSD?

Find hourly flight availability from Milwaukee to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Milwaukee to Sioux Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the morning.

How much does it cost to fly round-trip from Milwaukee to Sioux Falls?

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Milwaukee to Sioux Falls, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Sioux Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Milwaukee to Sioux Falls round-trip?

    Flying on Delta is currently your cheapest option to Sioux Falls, with prices starting at $229. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $239 and $387, respectively. These flights start at 37% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Milwaukee to Sioux Falls one-way?

    One-way options have recently been found by users for as low as $254 on United Airlines. Other airlines that offer cheap prices include American Airlines from $279 and Delta from $359 one-way.

  • Can I find deals for flights from Milwaukee to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Sioux Falls.

  • Can I find deals for business class flights from Milwaukee to Sioux Falls?

    Yes. Cheapflights offers flight deals from Milwaukee to Sioux Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to Sioux Falls (average of $334). Flying from Milwaukee to Sioux Falls in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Milwaukee to Sioux Falls

Discover the top 2 airlines that operate flights from Milwaukee to Sioux Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$213Average$504FlexibilityNo cancel feeOn-time71%
DeltaCheapest$222Average$308FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.