$104 Cheap Flights from Austin (AUS) to Milwaukee (MKE)

View $104 flight on Thu, May 15, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE)

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Find available prices by choosing your travel dates.

Cheap Flights from Austin to Milwaukee (AUS-MKE)

Prices were available within the past 7 days and start at $104 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jun 2 - Fri, Jun 6
AUS
Austin
MKE
Milwaukee
$208 Roundtrip, found 21 hours ago
$208
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Mon, Jun 2 from Austin to Milwaukee, returning Fri, Jun 6, priced at $208 found 21 hours ago
Frontier Airlines
Sun, May 11 - Thu, May 15
AUS
Austin
MKE
Milwaukee
$228 Roundtrip, found 14 hours ago
$228
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Austin to Milwaukee, returning Thu, May 15, priced at $228 found 14 hours ago
Southwest Airlines
Tue, May 13 - Thu, May 15
AUS
Austin
MKE
Milwaukee
$237 Roundtrip, found 1 day ago
$237
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, May 13 from Austin to Milwaukee, returning Thu, May 15, priced at $237 found 1 day ago
Frontier Airlines
Sun, May 11 - Thu, May 22
AUS
Austin
MKE
Milwaukee
$240 Roundtrip, found 14 hours ago
$240
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Austin to Milwaukee, returning Thu, May 22, priced at $240 found 14 hours ago
Frontier Airlines
Sun, May 11 - Wed, May 14
AUS
Austin
MKE
Milwaukee
$243 Roundtrip, found 6 days ago
$243
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, May 11 from Austin to Milwaukee, returning Wed, May 14, priced at $243 found 6 days ago
Southwest Airlines
Tue, May 13 - Thu, May 15
AUS
Austin
MKE
Milwaukee
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, May 13 from Austin to Milwaukee, returning Thu, May 15, priced at $247 found 1 day ago
Frontier Airlines
Thu, May 8 - Sun, May 11
AUS
Austin
MKE
Milwaukee
$248 Roundtrip, found 3 hours ago
$248
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Austin to Milwaukee, returning Sun, May 11, priced at $248 found 3 hours ago
United
Wed, May 7 - Thu, May 8
AUS
Austin
MKE
Milwaukee
$268 Roundtrip, found 12 hours ago
$268
Roundtrip
found 12 hours ago
Select United flight, departing Wed, May 7 from Austin to Milwaukee, returning Thu, May 8, priced at $268 found 12 hours ago
Spirit Airlines
Mon, May 5 - Thu, May 8
AUS
Austin
MKE
Milwaukee
$274 Roundtrip, found 11 hours ago
$274
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Mon, May 5 from Austin to Milwaukee, returning Thu, May 8, priced at $274 found 11 hours ago
American Airlines
Fri, Jul 18 - Mon, Jul 21
AUS
Austin
MKE
Milwaukee
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul 18 from Austin to Milwaukee, returning Mon, Jul 21, priced at $281 found 2 days ago
Flights from Austin (AUS) to Milwaukee (MKE)
Origin airport
Austin-Bergstrom Intl.
Destination airport
General Mitchell Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$208
Distance
1032 mi
Average flight time
2 hours 45 mins

Austin to Milwaukee Flights

The cheapest times to fly from Austin to Milwaukee

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 Austin to Milwaukee are during the month of June. You can find some of the cheapest flights from Austin to Milwaukee with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Austin to Milwaukee

Sunday is one of the best days to book for cheap flights from Austin to Milwaukee: 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 Austin to Milwaukee

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 Austin to Milwaukee in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 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 Austin to Milwaukee 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 Austin to Milwaukee 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 Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE) cost?
You can book cheap return tickets starting from $282 from Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving AUS on May 13 2025 and touching down at MKE. The price was last updated on April 21 2025 and has not changed since.
What is the cheapest month to fly from AUS to MKE?
The cheapest flights from AUS to MKE 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 AUS to MKE?
Right now, the cheapest airline offering one-way flights from AUS to MKE is Southwest Airlines. You can take off on this route from $133. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from AUS on June 10 2025. Prices were last updated on April 21 2025 and have not changed since.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE)?
Direct flights from Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE) 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 dates and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from AUS to MKE?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE)?
To reach General Mitchell Intl. Airport (MKE) on time, opt for a flight that leaves from Austin-Bergstrom Intl. Airport (AUS) 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 Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE) last-minute?
Booking your ticket from AUS to MKE just before your journey is usually more expensive. But if you’re flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book an AUS to MKE flight and hotel package?
You’ll generally save money by booking an AUS to MKE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. Once you’ve selected your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to General Mitchell Intl. Airport (MKE)?
In most instances, you’re able to reschedule or cancel your AUS to MKE flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you’d like more information, head to our Customer Service portal.

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*Available to One Key members.