HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$249+ Cheap flights from Sioux Falls to Milwaukee (FSD - MKE)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — MKE
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Milwaukee 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.

Find flight deals from Sioux Falls to Milwaukee

Cheapest flights from Sioux Falls to Milwaukee
Explore the most affordable flight options available from Sioux Falls to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.

This American Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 10/236:27 pmFSD - MKE
1 stop5h 29mAmerican Airlines
Mon 10/274:59 pmMKE - FSD
1 stop5h 43mAmerican Airlines
Deal found 10/13$254
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Tue 11/257:16 pmFSD - MKE
1 stop3h 50mAmerican Airlines
Sat 11/296:59 pmMKE - FSD
1 stop5h 00mAmerican Airlines
Deal found 10/12$364
This United Airlines deal was found by Cheapflights users on 10/12. 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 11/118:00 amFSD - MKE
1 stop5h 58mUnited Airlines
Fri 11/145:13 pmMKE - FSD
1 stop17h 29mUnited Airlines
Deal found 10/12$383
This American Airlines deal was found by Cheapflights users on 10/11. 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 10/176:27 pmFSD - MKE
1 stop5h 29mAmerican Airlines
Sun 10/196:13 amMKE - FSD
1 stop6h 34mAmerican Airlines
Deal found 10/11$417
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 10/115:05 pmFSD - MKE
1 stop5h 25mAmerican Airlines
Sun 10/126:13 amMKE - FSD
1 stop6h 34mAmerican Airlines
Deal found 10/11$427
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Fri 12/266:16 pmFSD - MKE
1 stop3h 57mUnited Airlines
Mon 12/297:08 amMKE - FSD
1 stop7h 19mUnited Airlines
Deal found 10/11$462
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 10/118:00 amFSD - MKE
2 stops13h 08mUnited Airlines
Sun 10/123:44 pmMKE - FSD
1 stop6h 38mUnited Airlines
Deal found 10/11$490
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Thu 10/236:00 amFSD - MKE
2 stops11h 06mUnited Airlines
Mon 10/275:13 pmMKE - FSD
1 stop4h 33mUnited Airlines
Deal found 10/13$518
This American Airlines deal was found by Cheapflights users on 10/12. 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.
Thu 10/166:27 pmFSD - MKE
1 stop5h 29mAmerican Airlines
Sun 10/196:13 amMKE - FSD
1 stop6h 34mAmerican Airlines
Deal found 10/12$538

Cheap flight deals from Sioux Falls to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Milwaukee (MKE). 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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Delta)

Popular in

November

Cheapest in

January

Average price

$454
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Milwaukee-Mitchell flights.
Search Deals
From Sioux Falls Joe Foss Field to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
Use the filters below to find and compare flights from Sioux Falls to Milwaukee that are best for you.

Fly from

Sioux Falls

Fly to

Milwaukee

Route

Depart

Return

Price

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Sat 4/4

1:20 pm-4:46 pm

1 stop3h 26m

Milwaukee-Mitchell

Wed 4/8

6:00 pm-10:58 pm

1 stop4h 58m

$249

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Thu 10/23

6:27 pm-11:56 pm

1 stop5h 29m

Milwaukee-Mitchell

Mon 10/27

4:59 pm-10:42 pm

1 stop5h 43m

$254

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Tue 11/11

8:00 am-1:58 pm

1 stop5h 58m

Milwaukee-Mitchell

Fri 11/14

5:13 pm-10:42 am

1 stop17h 29m

$383

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Fri 3/27

5:15 am-8:21 am

1 stop3h 06m

Milwaukee-Mitchell

Sun 3/29

6:45 am-10:07 am

1 stop3h 22m

$453

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Fri 12/26

6:16 pm-10:13 pm

1 stop3h 57m

Milwaukee-Mitchell

Mon 12/29

7:08 am-2:27 pm

1 stop7h 19m

$462

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Thu 10/23

6:00 am-5:06 pm

2 stops11h 06m

Milwaukee-Mitchell

Mon 10/27

5:13 pm-9:46 pm

1 stop4h 33m

$518

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Mon 10/27

1:35 pm-6:53 pm

1 stop5h 18m

Milwaukee-Mitchell

Fri 10/31

10:56 am-3:44 pm

1 stop4h 48m

$559

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Tue 11/25

7:16 pm-11:06 pm

1 stop3h 50m

Milwaukee-Mitchell

Sun 11/30

5:18 pm-11:59 pm

1 stop6h 41m

$567

Sioux FallsMilwaukee

FSD - MKE

FSDMKE

Sioux Falls Joe Foss Field

Sat 4/4

1:45 pm-10:09 pm

2 stops8h 24m

Milwaukee-Mitchell

Wed 4/8

2:30 pm-8:46 pm

1 stop6h 16m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Compare providers for flights from Sioux Falls to Milwaukee

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Milwaukee in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sioux Falls-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux Falls-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Milwaukee flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Sioux Falls 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 Sioux Falls to Milwaukee

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

Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Milwaukee (average of $128). Flying from Sioux Falls to Milwaukee in June is currently the most expensive (average of $224). 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 FSD to MKE?

Find hourly flight availability from Sioux Falls to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 13, 2025.

It’s typically best to fly out from Sioux Falls to Milwaukee at noon. Doing so could potentially save you 29% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated October 13, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Sioux Falls to Milwaukee to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,974 reviews
Delta
8.0
Very good
7,973 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from Sioux Falls to Milwaukee?

    For as low as $249, Delta can have you in Milwaukee from Sioux Falls in 3h 26m. The distance between Sioux Falls and Milwaukee is about 447 mi. This flight may include one or multiple stops.

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

    According to our current data, Delta ($228), and United Airlines ($241) offers the cheapest pricing from Sioux Falls to Milwaukee. These flights start at 47% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls to Milwaukee 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 Sioux Falls to Milwaukee?

    Currently, August is the cheapest month in which you can book a flight from Sioux Falls to Milwaukee (average of $128). Flying from Sioux Falls to Milwaukee in June is currently the most expensive (average of $224). 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

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Oak Creek
New Berlin
Wauwatosa

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 Sioux Falls to Milwaukee

Discover the top 2 airlines that operate flights from Sioux Falls to Milwaukee. 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$241Average$496FlexibilityNo cancel feeOn-time69%

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.