$138 Cheap Delta flights Milwaukee (MKE) to Austin (AUS)

Scoring cheap one-way Delta Air Lines flights from MKE to AUS from $138 on Expedia couldn’t be simpler — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $279 for your next break.**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 Austin are typically cheaper in the quieter months of January and December. Whether you’re in search of a one-way or a return ticket, you could find a better deal then.

Look for affordable Delta Air Lines flights from General Mitchell Intl. Airport (MKE) to Austin-Bergstrom Intl. Airport (AUS) one to three months ahead of your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 find out if there’s a direct route from MKE to AUS with Delta Air Lines or any other carriers, check the “Nonstop” box when searching for flights.

To find the earliest departure from MKE to AUS with Delta Air Lines, sort your results by “Morning” and “Early Morning.” Choosing an early flight usually means you’ll experience 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.

Hop on a Delta Air Lines flight from General Mitchell Intl. Airport (MKE) to Austin, and you’re most likely to arrive at Austin-Bergstrom Intl. Airport (AUS). This is the airline’s main hub here.

Delta Air Lines makes flying from MKE to AUS more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You could even start earning points with Delta SkyMiles. Remember to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*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 is typically charged if you cancel or change your flight more than 24 hours after it’s been confirmed. To find flexible fares, select our “Changes included” and “No cancel fee” boxes when searching for flights. To learn more about canceling or modifying your reservation, go to “Trips,” select your flight and tick “Manage Booking.”