Milwaukee

$99+ Cheap flights from Austin to Milwaukee (AUS - MKE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — MKE
Aug 3 — Aug 101
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Cheapflights Tip: The best prices from Austin Bergstrom to Milwaukee-Mitchell are usually found in April or September, booked 47 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Austin to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) 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 July 29, 2025.

Round-trip from

$197
(Southwest)

One-way from

$99
(Southwest)

Popular in

November

Cheapest in

April

Average price

$417

Good round-trip deal

$379 or less

Good one-way deal

$98 or less
From Austin Bergstrom to Milwaukee-Mitchell
One-way flight from Austin Bergstrom to Milwaukee-Mitchell
Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Austin Bergstrom to Milwaukee-Mitchell.
Price to beat on a one-way flight from Austin Bergstrom to Milwaukee-Mitchell.

Find flight deals from Austin to Milwaukee

Cheapest flights from Austin to Milwaukee
Explore the most affordable flight options available from Austin to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:30 amAUS - MKE
Nonstop2h 40mSouthwest
Thu 9/45:00 pmMKE - AUS
Nonstop2h 40mSouthwest
Deal found 7/29$197
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/28:00 amAUS - MKE
1 stop4h 36mAmerican Airlines
Thu 9/43:47 pmMKE - AUS
1 stop7h 41mAmerican Airlines
Deal found 7/29$217
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 9/285:15 amAUS - MKE
1 stop4h 51mUnited Airlines
Wed 10/12:35 pmMKE - AUS
1 stop6h 30mUnited Airlines
Deal found 7/28$224
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:40 amAUS - MKE
1 stop7h 09mDelta
Sun 9/75:25 amMKE - AUS
1 stop5h 17mDelta
Deal found 7/27$229
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:30 amAUS - MKE
1 stop12h 11mFrontier
Sun 9/143:03 pmMKE - AUS
1 stop8h 29mFrontier
Deal found 7/27$238
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:23 pmAUS - MKE
2 stops14h 59mSpirit Airlines
Sun 10/2612:53 pmMKE - AUS
2 stops12h 08mSpirit Airlines
Deal found 7/28$306

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin 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 July 29, 2025.
Use the filters below to find and compare flights from Austin to Milwaukee that are best for you.

Fly from

Austin

Fly to

Milwaukee

Route

Depart

Return

Price

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Tue 9/2

9:30 am-12:10 pm

Nonstop2h 40m

Milwaukee-Mitchell

Thu 9/4

5:00 pm-7:40 pm

Nonstop2h 40m

$197

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Tue 9/2

8:00 am-12:36 pm

1 stop4h 36m

Milwaukee-Mitchell

Thu 9/4

3:47 pm-11:28 pm

1 stop7h 41m

$217

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Sun 9/28

5:15 am-10:06 am

1 stop4h 51m

Milwaukee-Mitchell

Wed 10/1

2:35 pm-9:05 pm

1 stop6h 30m

$224

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Thu 9/4

6:40 am-1:49 pm

1 stop7h 09m

Milwaukee-Mitchell

Sun 9/7

5:25 am-10:42 am

1 stop5h 17m

$229

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Fri 9/12

6:30 am-6:41 pm

1 stop12h 11m

Milwaukee-Mitchell

Sun 9/14

3:03 pm-11:32 pm

1 stop8h 29m

$238

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Thu 10/23

6:23 pm-9:22 am

2 stops14h 59m

Milwaukee-Mitchell

Sun 10/26

12:53 pm-1:01 am

2 stops12h 08m

$306

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Tue 10/14

9:30 am-12:10 pm

Nonstop2h 40m

$99

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Sat 10/11

4:00 pm-10:14 pm

1 stop6h 14m

$109

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Sat 10/11

2:15 pm-10:31 pm

2 stops8h 16m

$114

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Sun 9/28

5:25 am-12:24 pm

1 stop6h 59m

$115

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
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Best time to book a flight from Austin to Milwaukee

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

How far ahead should I book a flight from Austin to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Milwaukee. Price data was last updated on July 25, 2025.

Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Austin to Milwaukee. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Austin to Milwaukee (average of $280). Flying from Austin to Milwaukee in June is currently the most expensive (average of $376). 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 AUS to MKE?

Find hourly flight availability from Austin 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 July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Austin to Milwaukee in the morning. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Austin to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Austin to Milwaukee. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Austin to Milwaukee flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Austin to Milwaukee by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Austin to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Austin to Milwaukee round-trip?

    Southwest, at $197, was found to be the cheapest airline from Austin to Milwaukee.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Southwest is 48% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Austin to Milwaukee one-way?

    The cheapest airlines for a one-way flight from Austin to Milwaukee are Southwest ($99), American Airlines ($109), and United Airlines ($114).

  • What are the cheapest flights from Austin to Milwaukee?

    The cheapest flight price from Austin to Milwaukee is $98. On average you can expect to pay $273. The most popular route, (Austin Bergstrom - Milwaukee-Mitchell), can usually be booked for $207.

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

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

  • How can I find direct flights from Austin to Milwaukee?

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

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

    Yes. Cheapflights offers flight deals from Austin 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 Austin to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from Austin to Milwaukee (average of $280). Flying from Austin to Milwaukee in June is currently the most expensive (average of $376). 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
Mequon
Oak Creek
Sheboygan
Wauwatosa

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Austin to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Austin to Milwaukee

Discover the top 5 airlines that operate flights from Austin 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$238FlexibilityNo cancel feeOn-time62%
DeltaCheapest$213Average$370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$226Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$257Average$450FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$295Average$396FlexibilityNo cancel feeOn-time63%

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