$100 Cheap Flights from Milwaukee (MKE) to Sioux Falls (FSD)

View $100 flight on Sun, May 25, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Milwaukee to Sioux Falls (MKE-FSD)

Prices were available within the past 7 days and start at $100 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, May 28 - Sat, May 31
MKE
Milwaukee
FSD
Sioux Falls
$202 Roundtrip, found 5 days ago
$202
Roundtrip
found 5 days ago
Select United flight, departing Wed, May 28 from Milwaukee to Sioux Falls, returning Sat, May 31, priced at $202 found 5 days ago
Delta
Wed, May 28 - Sat, May 31
MKE
Milwaukee
FSD
Sioux Falls
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 28 from Milwaukee to Sioux Falls, returning Sat, May 31, priced at $211 found 5 days ago
United
Fri, May 30 - Sun, Jun 1
MKE
Milwaukee
FSD
Sioux Falls
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 30 from Milwaukee to Sioux Falls, returning Sun, Jun 1, priced at $214 found 1 day ago
Delta
Wed, May 28 - Sat, May 31
MKE
Milwaukee
FSD
Sioux Falls
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 28 from Milwaukee to Sioux Falls, returning Sat, May 31, priced at $217 found 5 days ago
United
Wed, May 28 - Sat, May 31
MKE
Milwaukee
FSD
Sioux Falls
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select United flight, departing Wed, May 28 from Milwaukee to Sioux Falls, returning Sat, May 31, priced at $218 found 5 days ago
Delta
Wed, Jul 2 - Mon, Jul 14
MKE
Milwaukee
FSD
Sioux Falls
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jul 2 from Milwaukee to Sioux Falls, returning Mon, Jul 14, priced at $223 found 4 days ago
American Airlines
Wed, May 28 - Sat, May 31
MKE
Milwaukee
FSD
Sioux Falls
$225 Roundtrip, found 5 days ago
$225
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, May 28 from Milwaukee to Sioux Falls, returning Sat, May 31, priced at $225 found 5 days ago
American Airlines
Tue, Jul 1 - Sat, Jul 5
MKE
Milwaukee
FSD
Sioux Falls
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 1 from Milwaukee to Sioux Falls, returning Sat, Jul 5, priced at $228 found 1 day ago
Delta
Tue, Jun 10 - Tue, Jun 24
MKE
Milwaukee
FSD
Sioux Falls
$234 Roundtrip, found 13 hours ago
$234
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Jun 10 from Milwaukee to Sioux Falls, returning Tue, Jun 24, priced at $234 found 13 hours ago
American Airlines
Wed, May 28 - Sat, May 31
MKE
Milwaukee
FSD
Sioux Falls
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, May 28 from Milwaukee to Sioux Falls, returning Sat, May 31, priced at $237 found 5 days ago
Flights from Milwaukee (MKE) to Sioux Falls (FSD)
Origin airport
General Mitchell Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$198
Distance
446 mi

Milwaukee to Sioux Falls Flights

The cheapest times to fly from Milwaukee to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Sioux Falls are during the month of May. You can find some of the cheapest flights from Milwaukee to Sioux Falls with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Milwaukee to Sioux Falls

Sunday is one of the best days to book for cheap flights from Milwaukee to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Milwaukee to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Sioux Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $100 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD) cost?
Discover the latest flight deals from MKE to FSD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MKE to FSD?
The cheapest flights from MKE to FSD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MKE to FSD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from MKE to FSD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD)?
Nonstop flights from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from MKE to FSD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD)?
To reach Sioux Falls Regional Airport (FSD) on time, choose a flight that leaves from General Mitchell Intl. Airport (MKE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD) last-minute?
Holding off until just before your trip to book a ticket from MKE to FSD often results in higher prices. While it’s possible to find some last-minute offers, they aren’t always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a MKE to FSD flight and hotel package?
Compared with arranging hotels and flights separately, booking a MKE to FSD flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD)?
It’s usually possible to reschedule or cancel your MKE to FSD flight. However, if it’s been more than 24 hours since booking, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.