How long is the flight from Austin to Milwaukee?

There are many flights that can get you from Austin to Milwaukee in 5h 33m. Fly via Southwest, Delta, or American Airlines to get the fastest option. There are 1032 mi between Austin and Milwaukee. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Austin to Milwaukee round-trip?

Frontier, at $78, was found to be the cheapest airline from Austin to Milwaukee.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 79% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the cheapest flights from Austin to Milwaukee?

The cheapest flight price from Austin to Milwaukee is $122. On average you can expect to pay $401. The most popular route, (Austin Bergstrom - Milwaukee-Mitchell), can usually be booked for $198.

What are the most popular airlines that fly from Austin to Milwaukee?

Before booking your flight from Austin to Milwaukee check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from Austin to Milwaukee?

Flights from Austin to Milwaukee are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Milwaukee.

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

To save up to 335% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Austin to Milwaukee from $496 1-2 weeks out and tickets from $496 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of April. Prices to Milwaukee from Austin average $383. You can even find prices in April for less than $383, as users have found deals to Milwaukee from as low as $110. The month of November appears to be one of the more expensive times to travel to Milwaukee from Austin. Flying in the targeted month can save you up to 16%.

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.

$93+ Flights from Austin to Milwaukee

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Austin Bergstrom to Milwaukee-Mitchell are usually found in April or September, booked 20 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Austin to Milwaukee

Round-trip from	$212 (Southwest)
One-way from	$93 (Southwest)
Popular in	November
Cheapest in	April
Average price	$351
Good round-trip deal	$287 or less
Good one-way deal	$193 or less

From Austin Bergstrom to Milwaukee-Mitchell

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One-way flight from Austin Bergstrom to Milwaukee-Mitchell

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Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Austin Bergstrom to Milwaukee-Mitchell.

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Price to beat on a one-way flight from Austin Bergstrom to Milwaukee-Mitchell.

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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 September 11, 2025.

Thu 10/26:20 amAUS - MKE

1 stop6h 40mSouthwest

Tue 10/75:25 pmMKE - AUS

1 stop5h 55mSouthwest

Deal found 9/10

$212

Wed 10/16:40 amAUS - MKE

1 stop7h 14mDelta

Wed 10/810:35 amMKE - AUS

1 stop6h 47mDelta

Deal found 9/10

$217

Wed 10/18:40 amAUS - MKE

1 stop8h 40mSouthwest

Sat 10/45:20 amMKE - AUS

1 stop5h 40mSouthwest

Deal found 9/11

$220

Sat 10/112:29 pmAUS - MKE

1 stop6h 54mDelta

Sat 10/182:55 pmMKE - AUS

1 stop8h 00mDelta

Deal found 9/11

$229

Wed 10/15:37 pmAUS - MKE

1 stop5h 07mUnited Airlines

Sat 10/48:20 amMKE - AUS

2 stops7h 02mUnited Airlines

Deal found 9/11

$234

Wed 10/15:35 amAUS - MKE

1 stop5h 32mDelta

Fri 10/104:49 pmMKE - AUS

1 stop5h 13mDelta

Deal found 9/10

$241

Thu 9/2512:44 pmAUS - MKE

2 stops29h 57mFrontier

Mon 9/298:04 pmMKE - AUS

1 stop24h 54mFrontier

Deal found 9/10

$263

Sun 9/149:23 pmAUS - MKE

1 stop21h 56mFrontier

Fri 9/197:36 pmMKE - AUS

1 stop26h 24mFrontier

Deal found 9/8

$264

Fri 10/36:00 amAUS - MKE

1 stop5h 23mDelta

Fri 10/105:47 amMKE - AUS

1 stop5h 18mDelta

Deal found 9/9

$265

Fri 10/105:15 pmAUS - MKE

1 stop5h 20mSouthwest

Tue 10/144:50 pmMKE - AUS

1 stop6h 55mSouthwest

Deal found 9/9

$266

Tue 11/253:21 pmAUS - MKE

1 stop4h 57mDelta

Tue 12/25:12 pmMKE - AUS

1 stop7h 23mDelta

Deal found 9/9

$268

Best flights from Austin to Milwaukee
Discover carefully curated flight deals from Austin to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 10/18:40 amAUS - MKE

1 stop8h 40mSouthwest

Sat 10/45:20 amMKE - AUS

1 stop5h 40mSouthwest

Deal found 9/11

$220

Sat 10/112:29 pmAUS - MKE

1 stop6h 54mDelta

Sat 10/182:55 pmMKE - AUS

1 stop8h 00mDelta

Deal found 9/11

$229

Sat 10/114:57 pmAUS - MKE

1 stop5h 33mAmerican Airlines

Sat 10/188:26 amMKE - AUS

1 stop7h 30mAmerican Airlines

Deal found 9/10

$229

Wed 10/15:35 amAUS - MKE

1 stop5h 32mDelta

Fri 10/104:49 pmMKE - AUS

1 stop5h 13mDelta

Deal found 9/10

$241

Thu 10/165:51 pmAUS - MKE

1 stop6h 23mAmerican Airlines

Tue 10/218:26 amMKE - AUS

1 stop7h 30mAmerican Airlines

Deal found 9/10

$241

Thu 10/95:40 amAUS - MKE

1 stop5h 21mDelta

Tue 10/1412:09 pmMKE - AUS

1 stop5h 00mDelta

Deal found 9/9

$241

Fri 12/53:35 pmAUS - MKE

1 stop6h 10mSouthwest

Sun 12/75:00 amMKE - AUS

2 stops6h 50mSouthwest

Deal found 9/10

$284

Sat 10/116:10 amAUS - MKE

1 stop8h 20mSouthwest

Sat 10/187:20 amMKE - AUS

1 stop11h 15mSouthwest

Deal found 9/9

$285

Fri 10/36:00 amAUS - MKE

1 stop5h 23mDelta

Fri 10/105:47 amMKE - AUS

1 stop5h 18mDelta

Deal found 9/9

$265

Fri 12/56:28 pmAUS - MKE

1 stop5h 28mDelta

Sun 12/75:45 amMKE - AUS

1 stop5h 30mDelta

Deal found 9/10

$278

Thu 10/95:40 amAUS - MKE

1 stop5h 21mDelta

Sun 10/125:47 amMKE - AUS

1 stop8h 28mDelta

Deal found 9/10

$278

Last-minute flights from Austin to Milwaukee
Discover last-minute flight deals from Austin to Milwaukee. Data last updated September 11, 2025 and is based on user searches.

Sun 9/149:23 pmAUS - MKE

1 stop21h 56mFrontier

Fri 9/197:36 pmMKE - AUS

1 stop26h 24mFrontier

Deal found 9/8

$264

Thu 9/2512:44 pmAUS - MKE

2 stops29h 57mFrontier

Mon 9/298:04 pmMKE - AUS

1 stop24h 54mFrontier

Deal found 9/10

$263

Wed 10/16:20 pmAUS - MKE

1 stop5h 28mDelta

Wed 10/81:10 pmMKE - AUS

1 stop5h 16mDelta

Deal found 9/9

$217

Wed 10/18:40 amAUS - MKE

1 stop8h 40mSouthwest

Sat 10/45:20 amMKE - AUS

1 stop5h 40mSouthwest

Deal found 9/11

$220

Wed 10/15:37 pmAUS - MKE

1 stop5h 07mUnited Airlines

Sat 10/48:20 amMKE - AUS

2 stops7h 02mUnited Airlines

Deal found 9/11

$234

Wed 10/15:35 amAUS - MKE

1 stop5h 32mDelta

Fri 10/104:49 pmMKE - AUS

1 stop5h 13mDelta

Deal found 9/10

$241

Thu 10/26:20 amAUS - MKE

1 stop6h 40mSouthwest

Tue 10/75:25 pmMKE - AUS

1 stop5h 55mSouthwest

Deal found 9/10

$212

Fri 10/36:00 amAUS - MKE

1 stop5h 23mDelta

Fri 10/105:47 amMKE - AUS

1 stop5h 18mDelta

Deal found 9/9

$265

Fri 10/105:15 pmAUS - MKE

1 stop5h 20mSouthwest

Tue 10/144:50 pmMKE - AUS

1 stop6h 55mSouthwest

Deal found 9/9

$266

Sat 10/112:29 pmAUS - MKE

1 stop6h 54mDelta

Sat 10/182:55 pmMKE - AUS

1 stop8h 00mDelta

Deal found 9/11

$229

One-way flights from Austin to Milwaukee
Search for one-way flight options from Austin to Milwaukee. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 10/146:00 pmAUS - MKE

1 stop4h 25mSouthwest

Deal found 9/10

$93

Mon 11/106:00 amAUS - MKE

1 stop13h 19mFrontier

Deal found 9/10

$94

Wed 10/158:35 amAUS - MKE

1 stop6h 55mSouthwest

Deal found 9/10

$103

Tue 10/219:30 amAUS - MKE

Nonstop2h 40mSouthwest

Deal found 9/9

$104

Sat 10/182:25 pmAUS - MKE

1 stop7h 00mSouthwest

Deal found 9/10

$106

Wed 12/102:05 pmAUS - MKE

2 stops7h 25mSouthwest

Deal found 9/11

$108

Tue 10/76:40 amAUS - MKE

1 stop6h 29mDelta

Deal found 9/10

$109

Thu 11/132:08 pmAUS - MKE

2 stops29h 11mFrontier

Deal found 9/10

$112

Fri 10/316:00 amAUS - MKE

1 stop13h 19mFrontier

Deal found 9/9

$113

Sat 10/116:27 pmAUS - MKE

1 stop5h 28mDelta

Deal found 9/10

$115

Sun 12/76:33 pmAUS - MKE

1 stop18h 18mMultiple Airlines

Deal found 9/11

$116

Fly from

Fly to

Route

Depart

Return

Price

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Wed 10/1

8:40 am-5:20 pm

1 stop8h 40m

Milwaukee-Mitchell

Sat 10/4

5:20 am-11:00 am

1 stop5h 40m

$220

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Sat 10/11

2:29 pm-9:23 pm

1 stop6h 54m

Milwaukee-Mitchell

Sat 10/18

2:55 pm-10:55 pm

1 stop8h 00m

$229

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Sat 10/11

4:57 pm-10:30 pm

1 stop5h 33m

Milwaukee-Mitchell

Sat 10/18

8:26 am-3:56 pm

1 stop7h 30m

$229

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Wed 10/1

5:35 am-11:07 am

1 stop5h 32m

Milwaukee-Mitchell

Fri 10/10

4:49 pm-10:02 pm

1 stop5h 13m

$241

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Thu 10/16

5:51 pm-12:14 am

1 stop6h 23m

Milwaukee-Mitchell

Tue 10/21

8:26 am-3:56 pm

1 stop7h 30m

$241

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Thu 10/9

5:40 am-11:01 am

1 stop5h 21m

Milwaukee-Mitchell

Tue 10/14

12:09 pm-5:09 pm

1 stop5h 00m

$241

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Fri 10/3

6:00 am-11:23 am

1 stop5h 23m

Milwaukee-Mitchell

Fri 10/10

5:47 am-11:05 am

1 stop5h 18m

$265

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Fri 12/5

6:28 pm-11:56 pm

1 stop5h 28m

Milwaukee-Mitchell

Sun 12/7

5:45 am-11:15 am

1 stop5h 30m

$278

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Thu 10/9

5:40 am-11:01 am

1 stop5h 21m

Milwaukee-Mitchell

Sun 10/12

5:47 am-2:15 pm

1 stop8h 28m

$278

AustinMilwaukee

AUS - MKE

AUSMKE

Austin Bergstrom

Fri 12/5

3:35 pm-9:45 pm

1 stop6h 10m

Milwaukee-Mitchell

Sun 12/7

5:00 am-11:50 am

2 stops6h 50m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results

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?

Booking 20 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?

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?

Travelers seeking maximum savings on their Austin to Milwaukee flight should consider departing on Friday at noon 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 a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,248 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,960 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,937 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,177 reviews

Southwest

8.0

Very good

4,248 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from Austin to Milwaukee?
There are many flights that can get you from Austin to Milwaukee in 5h 33m. Fly via Southwest, Delta, or American Airlines to get the fastest option. There are 1032 mi between Austin and Milwaukee. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Austin to Milwaukee round-trip?
Frontier, at $78, was found to be the cheapest airline from Austin to Milwaukee.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 79% cheaper than the other options available to this destination.
What are the cheapest flights from Austin to Milwaukee?
The cheapest flight price from Austin to Milwaukee is $122. On average you can expect to pay $401. The most popular route, (Austin Bergstrom - Milwaukee-Mitchell), can usually be booked for $198.
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

Sheboygan

Oak Creek

New Berlin

Wauwatosa

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Top 5 airlines flying from Austin to Milwaukee

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$78	Average$238	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$206	Average$363	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$216	Average$396	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$257	Average$456	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$287	Average$397	FlexibilityNo cancel fee	On-time63%

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$93+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Milwaukee with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Austin Bergstrom to Milwaukee-Mitchell are usually found in April or September, booked 20 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Austin to Milwaukee

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Austin to Milwaukee

Cheapest flights from Austin to MilwaukeeExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Milwaukee that are best for you.

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.

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?

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

What is the cheapest time of day to fly from AUS to MKE?

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

Reviews of airlines servicing Milwaukee

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines 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.

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.

How long is the flight from Austin to Milwaukee?

What are the cheapest airlines flying from Austin to Milwaukee round-trip?

What are the cheapest flights from Austin to Milwaukee?

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

How can I find direct flights from Austin to Milwaukee?

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

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

Traveling to a place near Milwaukee?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Milwaukee

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Top 5 airlines flying from Austin to Milwaukee

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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 September 11, 2025.