$99 Cheap Flights from Austin (AUS) to Milwaukee (MKE)

View $99 flight on Thu, Oct 2, 2025Opens in a new window

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

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Cheap Flights from Austin to Milwaukee (AUS-MKE)

Prices were available within the past 7 days and start at $99 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Mon, Sep 8 - Tue, Sep 9
AUS
Austin
MKE
Milwaukee
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Sep 8 from Austin to Milwaukee, returning Tue, Sep 9, priced at $197 found 3 hours ago
United
Mon, Sep 8 - Tue, Sep 9
AUS
Austin
MKE
Milwaukee
$207 Roundtrip, found 3 hours ago
$207
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Sep 8 from Austin to Milwaukee, returning Tue, Sep 9, priced at $207 found 3 hours ago
United
Tue, Dec 9 - Tue, Dec 16
AUS
Austin
MKE
Milwaukee
$212 Roundtrip, found 4 hours ago
$212
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Dec 9 from Austin to Milwaukee, returning Tue, Dec 16, priced at $212 found 4 hours ago
United
Mon, Sep 8 - Tue, Sep 9
AUS
Austin
MKE
Milwaukee
$212 Roundtrip, found 3 hours ago
$212
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Sep 8 from Austin to Milwaukee, returning Tue, Sep 9, priced at $212 found 3 hours ago
American Airlines
Wed, Aug 20 - Thu, Aug 21
AUS
Austin
MKE
Milwaukee
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Aug 20 from Austin to Milwaukee, returning Thu, Aug 21, priced at $214 found 2 days ago
Southwest Airlines
Mon, Sep 8 - Tue, Sep 9
AUS
Austin
MKE
Milwaukee
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Sep 8 from Austin to Milwaukee, returning Tue, Sep 9, priced at $217 found 3 hours ago
American Airlines
Mon, Sep 8 - Tue, Sep 9
AUS
Austin
MKE
Milwaukee
$217 Roundtrip, found 3 hours ago
$217
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Sep 8 from Austin to Milwaukee, returning Tue, Sep 9, priced at $217 found 3 hours ago
United
Sat, Sep 27 - Sat, Oct 4
AUS
Austin
MKE
Milwaukee
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 27 from Austin to Milwaukee, returning Sat, Oct 4, priced at $218 found 6 days ago
Frontier Airlines
Sun, Oct 5 - Fri, Oct 24
AUS
Austin
MKE
Milwaukee
$248 Roundtrip, found 8 hours ago
$248
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sun, Oct 5 from Austin to Milwaukee, returning Fri, Oct 24, priced at $248 found 8 hours ago
Delta
Sat, Aug 30 - Sat, Sep 6
AUS
Austin
MKE
Milwaukee
$287 Roundtrip, found 3 hours ago
$287
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Aug 30 from Austin to Milwaukee, returning Sat, Sep 6, priced at $287 found 3 hours ago

Find the cheapest month to fly from Austin (AUS) to Milwaukee (MKE)

April is typically the cheapest month to fly

From $158 - $462 per traveler.

Graph displaying average flight prices per month

Alternative airports near Milwaukee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $397
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $397
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, United
Roundtrip price
$197
Distance
1032 mi
Average flight time
2 hours 40 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 September. 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 $99 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 $265 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 August 10 2025 and touching down at MKE. The price was last updated on July 23 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 September 25 2025. Prices were last updated on July 23 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.