$100 Cheap Delta flights Milwaukee (MKE) to Sioux Falls (FSD)

You’ll find affordable return Delta Air Lines flights from $199 from MKE to FSD by organizing your results from “Price (lowest to highest)” on Expedia. Or search for options from $100 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Sioux Falls are often more affordable in the quieter months of January and December. Whether you’re after a return or one-way ticket, you could score a better deal then.

To find cheap Delta Air Lines fares from General Mitchell Intl. Airport (MKE) to Sioux Falls Regional Airport (FSD), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To see if there’s a direct journey from MKE to FSD with Delta Air Lines or another carrier, check the “Nonstop” box when searching for flights.

Browse Delta Air Lines’s earliest flights from MKE to FSD by checking our “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Delta Air Lines flight from General Mitchell Intl. Airport (MKE) to Sioux Falls, and you’ll probably land at Sioux Falls Regional Airport (FSD). This is the airline’s primary hub in this destination.

Jetting off from MKE to FSD with Delta Air Lines means enjoying a host of benefits, including an excellent in-flight experience and a rewarding loyalty program. Plus, when you book through Expedia, One Key™ members can collect OneKeyCash™* to spend on select future travel purchases. That’s on top of the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee typically applies if you change or cancel your flight more than 24 hours after it has been confirmed. To find flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while looking for flights. For additional information on canceling or changing your reservation, head to “Trips,” select your flight and tick “Manage Booking.”