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$71+ Cheap flights from Milwaukee to Austin (MKE - AUS)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — AUS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Milwaukee-Mitchell to Austin Bergstrom are usually found in September or August, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Milwaukee to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Austin (AUS). 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 septiembre 17, 2025.

Round-trip from

$151
(United Airlines)

One-way from

$71
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$343

Good round-trip deal

$296 or less

Good one-way deal

$148 or less
From Milwaukee-Mitchell to Austin Bergstrom
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One-way flight from Milwaukee-Mitchell to Austin Bergstrom
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 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 Milwaukee-Mitchell to Austin Bergstrom.
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Price to beat on a one-way flight from Milwaukee-Mitchell to Austin Bergstrom.
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Find flight deals from Milwaukee to Austin

Cheapest flights from Milwaukee to Austin
Explore the most affordable flight options available from Milwaukee to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/85:55 pmMKE - AUS
1 stop6h 04mUnited Airlines
sáb. 10/113:51 pmAUS - MKE
1 stop6h 05mUnited Airlines
Deal found 9/15$151
This American Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 10/146:13 amMKE - AUS
1 stop6h 09mAmerican Airlines
mié. 10/156:00 amAUS - MKE
1 stop4h 43mAmerican Airlines
Deal found 9/15$159
This American Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/256:45 amMKE - AUS
2 stops6h 38mAmerican Airlines
jue. 10/306:00 amAUS - MKE
1 stop4h 43mAmerican Airlines
Deal found 9/15$164
This United Airlines deal was found by Cheapflights users on 9/15. 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.
jue. 10/95:00 amMKE - AUS
1 stop5h 08mUnited Airlines
dom. 10/195:15 amAUS - MKE
1 stop4h 51mUnited Airlines
Deal found 9/15$196
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/78:04 pmMKE - AUS
1 stop28h 28mFrontier
lun. 11/1010:37 amAUS - MKE
1 stop8h 42mFrontier
Deal found 9/15$198
This United Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 11/215:00 amMKE - AUS
1 stop5h 30mUnited Airlines
mar. 11/2512:59 pmAUS - MKE
1 stop4h 18mUnited Airlines
Deal found 9/14$207
This Delta deal was found by Cheapflights users on 9/15. 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.
mié. 12/1011:38 amMKE - AUS
1 stop5h 45mDelta
sáb. 12/1310:59 amAUS - MKE
1 stop5h 16mDelta
Deal found 9/15$217
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/248:04 pmMKE - AUS
1 stop28h 29mFrontier
lun. 10/276:00 amAUS - MKE
1 stop13h 18mFrontier
Deal found 9/16$225
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mié. 10/82:35 pmMKE - AUS
1 stop6h 30mUnited Airlines
lun. 10/134:18 pmAUS - MKE
1 stop6h 26mUnited Airlines
Deal found 9/15$226
This United Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 12/67:00 amMKE - AUS
1 stop5h 04mUnited Airlines
lun. 12/83:53 pmAUS - MKE
1 stop4h 54mUnited Airlines
Deal found 9/15$231
This United Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 10/255:00 amMKE - AUS
1 stop5h 08mUnited Airlines
jue. 10/305:12 pmAUS - MKE
1 stop5h 31mUnited Airlines
Deal found 9/15$234

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Austin 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Milwaukee to Austin that are best for you.

Fly from

Milwaukee

Fly to

Austin

Route

Depart

Return

Price

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

vie. 10/10

5:55 pm-11:59 pm

1 stop6h 04m

Austin Bergstrom

dom. 10/12

5:15 am-10:06 am

1 stop4h 51m

$151

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

jue. 10/9

5:00 am-10:08 am

1 stop5h 08m

Austin Bergstrom

dom. 10/12

5:15 am-10:06 am

1 stop4h 51m

$151

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

jue. 10/9

5:00 am-10:08 am

1 stop5h 08m

Austin Bergstrom

dom. 10/19

5:15 am-10:06 am

1 stop4h 51m

$196

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

jue. 10/30

9:39 am-2:50 pm

1 stop5h 11m

Austin Bergstrom

dom. 11/2

5:30 am-12:25 pm

1 stop6h 55m

$217

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

vie. 10/24

8:04 pm-12:33 am

1 stop28h 29m

Austin Bergstrom

lun. 10/27

6:00 am-7:18 pm

1 stop13h 18m

$225

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

sáb. 12/6

8:40 am-3:45 pm

1 stop7h 05m

Austin Bergstrom

mié. 12/10

7:00 am-1:44 pm

1 stop6h 44m

$231

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

sáb. 10/25

5:00 am-10:08 am

1 stop5h 08m

Austin Bergstrom

jue. 10/30

5:12 pm-10:43 pm

1 stop5h 31m

$234

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

sáb. 12/6

7:00 am-12:04 pm

1 stop5h 04m

Austin Bergstrom

mar. 12/9

5:30 am-1:44 pm

2 stops8h 14m

$236

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

vie. 11/21

2:45 pm-10:59 pm

2 stops8h 14m

Austin Bergstrom

mar. 11/25

7:00 am-11:24 am

1 stop4h 24m

$236

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

sáb. 12/6

5:00 am-3:22 pm

2 stops10h 22m

Austin Bergstrom

dom. 12/7

5:30 am-1:44 pm

2 stops8h 14m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
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Best time to book a flight from Milwaukee to Austin

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

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

Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to Austin. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Milwaukee to Austin, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Milwaukee to Austin (average of $285). Flying from Milwaukee to Austin in March is currently the most expensive (average of $362). 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 MKE to AUS?

Find hourly flight availability from Milwaukee to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Milwaukee to Austin in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated septiembre 17, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Milwaukee to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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

Find useful and relevant information for your journey from Milwaukee to Austin. 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 Milwaukee to Austin?

    United Airlines, Delta, and Frontier can get you from Milwaukee to Austin in just under 5h 11m. Your travel time can differ by up to 23h 18m. Airlines will cover a distance of 1032 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Milwaukee to Austin round-trip from $131. Other airlines that can offer you cheap pricing are American Airlines, from $205, and Delta, from $216. Frontier is currently priced 65% below the average price you’ll pay for this route.

  • What are the cheapest flights from Milwaukee to Austin?

    The cheapest flight price from Milwaukee to Austin is $124. On average you can expect to pay $275. The most popular route, (Milwaukee-Mitchell - Austin Bergstrom), can usually be booked for $196.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Milwaukee to Austin (average of $285). Flying from Milwaukee to Austin in March is currently the most expensive (average of $362). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Milwaukee to Austin

Discover the top 5 airlines that operate flights from Milwaukee to Austin. 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$168FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$205Average$379FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$413FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$256Average$402FlexibilityNo cancel feeOn-time63%

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