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

Cheapflights users have booked flights from Milwaukee to Austin round-trip from $197. Other airlines that can offer you cheap pricing are American Airlines, from $202, and Spirit Airlines, from $218. Southwest is currently priced 48% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $99. Frontier flights start at $102 while deals on Delta start at $104 one-way.

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

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

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

If weather is an important factor for your trip to Austin, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the cheapest flights from Milwaukee to Austin?

The cheapest flight price from Milwaukee to Austin is $143. On average you can expect to pay $353. The most popular route, (Milwaukee-Mitchell - Austin Bergstrom), can usually be booked for $207.

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

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

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

Thursday flights are found to be more expensive to fly from Milwaukee to Austin. 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 Austin.

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

To save on the cost of your flight from Milwaukee to Austin, book at least 61 days before your planned departure. Booking around this time can save you about 225% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $467 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $837.

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

September is one of the best times of the year to fly to Austin from Milwaukee. Prices for September average $384 per person but you can even find prices for as low as $286. The most expensive prices can be found in the month of October. Opting for a September flight can save you 8% on your journey compared to booking in October

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.

$95+ Flights from Milwaukee to Austin

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Milwaukee-Mitchell to Austin Bergstrom are usually found in September or May, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Milwaukee to Austin

Round-trip from	$197 (Southwest)
One-way from	$99 (Southwest)
Popular in	October
Cheapest in	September
Average price	$385
Good round-trip deal	$422 or less
Good one-way deal	$193 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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High demand for flights, 2% potential price rise

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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 1, 2025.

Tue 8/124:45 pmMKE - AUS

Nonstop2h 40mSouthwest

Thu 8/148:55 amAUS - MKE

Nonstop2h 40mSouthwest

Deal found 7/1

$197

Tue 8/57:05 amMKE - AUS

1 stop5h 39mAmerican Airlines

Tue 8/196:00 amAUS - MKE

2 stops6h 36mAmerican Airlines

Deal found 7/1

$202

Thu 10/238:51 pmMKE - AUS

1 stop10h 32mSpirit Airlines

Sun 10/264:31 pmAUS - MKE

1 stop14h 09mSpirit Airlines

Deal found 6/30

$218

Fri 8/157:58 pmMKE - AUS

1 stop27h 36mMultiple Airlines

Sun 8/1712:41 pmAUS - MKE

1 stop27h 58mMultiple Airlines

Deal found 6/30

$250

Sun 9/142:59 pmMKE - AUS

1 stop8h 33mFrontier

Sun 9/216:30 amAUS - MKE

1 stop7h 44mFrontier

Deal found 6/29

$275

Thu 11/275:00 amMKE - AUS

1 stop5h 30mUnited Airlines

Thu 11/273:37 pmAUS - MKE

1 stop7h 06mUnited Airlines

Deal found 7/1

$287

Sat 11/226:00 amMKE - AUS

1 stop7h 51mDelta

Thu 11/2712:00 pmAUS - MKE

1 stop4h 43mDelta

Deal found 6/30

$297

Best flights from Milwaukee to Austin
Discover carefully curated flight deals from Milwaukee to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Tue 8/124:45 pmMKE - AUS

Nonstop2h 40mSouthwest

Thu 8/148:55 amAUS - MKE

Nonstop2h 40mSouthwest

Deal found 7/1

$197

Tue 8/57:05 amMKE - AUS

1 stop5h 39mAmerican Airlines

Tue 8/196:00 amAUS - MKE

2 stops6h 36mAmerican Airlines

Deal found 7/1

$202

Thu 10/238:51 pmMKE - AUS

1 stop10h 32mSpirit Airlines

Sun 10/264:31 pmAUS - MKE

1 stop14h 09mSpirit Airlines

Deal found 6/30

$218

Fri 8/157:58 pmMKE - AUS

1 stop27h 36mMultiple Airlines

Sun 8/1712:41 pmAUS - MKE

1 stop27h 58mMultiple Airlines

Deal found 6/30

$250

Mon 7/217:58 pmMKE - AUS

1 stop27h 22mFrontier

Mon 7/286:00 amAUS - MKE

1 stop13h 13mFrontier

Deal found 6/30

$281

Thu 11/275:00 amMKE - AUS

1 stop5h 30mUnited Airlines

Thu 11/273:37 pmAUS - MKE

1 stop7h 06mUnited Airlines

Deal found 7/1

$287

Sat 11/225:00 pmMKE - AUS

1 stop6h 28mDelta

Thu 11/275:30 amAUS - MKE

1 stop6h 57mDelta

Deal found 7/1

$297

Last-minute flights from Milwaukee to Austin
Discover last-minute flight deals from Milwaukee to Austin. Data last updated July 1, 2025 and is based on user searches.

Thu 7/105:56 pmMKE - AUS

2 stops21h 33mSpirit Airlines

Tue 7/157:30 amAUS - MKE

2 stops30h 26mSpirit Airlines

Deal found 7/1

$382

Thu 7/105:56 pmMKE - AUS

2 stops21h 33mMultiple Airlines

Sun 7/1311:50 amAUS - MKE

2 stops29h 57mMultiple Airlines

Deal found 6/29

$421

Thu 7/105:57 pmMKE - AUS

1 stop6h 01mAmerican Airlines

Tue 7/156:05 amAUS - MKE

1 stop4h 18mAmerican Airlines

Deal found 7/1

$452

Thu 7/106:20 amMKE - AUS

1 stop6h 24mDelta

Sun 7/135:04 pmAUS - MKE

1 stop6h 55mDelta

Deal found 6/30

$457

Thu 7/105:15 amMKE - AUS

1 stop6h 29mUnited Airlines

Tue 7/155:00 amAUS - MKE

2 stops12h 21mUnited Airlines

Deal found 7/1

$537

Thu 7/106:50 amMKE - AUS

Nonstop2h 40mSouthwest

Tue 7/152:00 pmAUS - MKE

Nonstop2h 40mSouthwest

Deal found 7/1

$556

Mon 7/217:58 pmMKE - AUS

1 stop27h 22mFrontier

Mon 7/286:00 amAUS - MKE

1 stop13h 13mFrontier

Deal found 6/30

$281

Thu 7/244:37 pmMKE - AUS

1 stop26h 50mSpirit Airlines

Mon 7/288:22 pmAUS - MKE

1 stop19h 20mSpirit Airlines

Deal found 6/29

$299

Tue 7/2910:08 amMKE - AUS

1 stop7h 09mDelta

Mon 8/45:04 pmAUS - MKE

1 stop6h 55mDelta

Deal found 6/30

$307

Tue 8/57:05 amMKE - AUS

1 stop5h 39mAmerican Airlines

Tue 8/196:00 amAUS - MKE

2 stops6h 36mAmerican Airlines

Deal found 7/1

$202

Tue 8/124:45 pmMKE - AUS

Nonstop2h 40mSouthwest

Thu 8/148:55 amAUS - MKE

Nonstop2h 40mSouthwest

Deal found 7/1

$197

Wed 8/132:47 pmMKE - AUS

2 stops8h 12mUnited Airlines

Fri 8/1512:11 pmAUS - MKE

2 stops11h 23mUnited Airlines

Deal found 7/1

$358

One-way flights from Milwaukee to Austin
Search for one-way flight options from Milwaukee to Austin. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Mon 9/155:00 pmMKE - AUS

Nonstop2h 40mSouthwest

Deal found 6/30

$99

Sun 9/142:59 pmMKE - AUS

1 stop8h 33mFrontier

Deal found 6/30

$102

Thu 8/144:57 pmMKE - AUS

1 stop7h 21mDelta

Deal found 6/29

$104

Sat 9/203:47 pmMKE - AUS

1 stop5h 56mAmerican Airlines

Deal found 7/1

$129

Wed 7/302:51 pmMKE - AUS

2 stops21h 32mSpirit Airlines

Deal found 6/29

$142

Thu 8/285:00 amMKE - AUS

2 stops8h 08mUnited Airlines

Deal found 6/30

$149

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Tue 8/12

4:45 pm-7:25 pm

Nonstop2h 40m

Austin Bergstrom

Thu 8/14

8:55 am-11:35 am

Nonstop2h 40m

$197

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Tue 8/5

7:05 am-12:44 pm

1 stop5h 39m

Austin Bergstrom

Tue 8/19

6:00 am-12:36 pm

2 stops6h 36m

$202

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 10/23

8:51 pm-7:23 am

1 stop10h 32m

Austin Bergstrom

Sun 10/26

4:31 pm-6:40 am

1 stop14h 09m

$218

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Fri 8/15

7:58 pm-11:34 pm

1 stop27h 36m

Austin Bergstrom

Sun 8/17

12:41 pm-4:39 pm

1 stop27h 58m

$250

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Mon 7/21

7:58 pm-11:20 pm

1 stop27h 22m

Austin Bergstrom

Mon 7/28

6:00 am-7:13 pm

1 stop13h 13m

$281

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 11/27

5:00 am-10:30 am

1 stop5h 30m

Austin Bergstrom

Thu 11/27

3:37 pm-10:43 pm

1 stop7h 06m

$287

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Sat 11/22

5:00 pm-11:28 pm

1 stop6h 28m

Austin Bergstrom

Thu 11/27

5:30 am-12:27 pm

1 stop6h 57m

$297

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 10/23

8:51 pm-7:23 am

1 stop10h 32m

$95

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Wed 10/8

4:50 pm-7:35 pm

Nonstop2h 45m

$99

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Sun 9/14

2:59 pm-11:32 pm

1 stop8h 33m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 13 results

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?

To ensure you get the cheapest price possible for a flight from Milwaukee to Austin, you should look to book at least 60 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, January is the cheapest month in which you can book a flight from Milwaukee to Austin (average of $286). 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?

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 23% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Austin

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

4,273 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,273 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,973 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,858 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Spirit Airlines

6.3

Okay

8,101 reviews

Southwest

8.0

Very good

4,273 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What are the cheapest airlines flying from Milwaukee to Austin round-trip?
Cheapflights users have booked flights from Milwaukee to Austin round-trip from $197. Other airlines that can offer you cheap pricing are American Airlines, from $202, and Spirit Airlines, from $218. Southwest is currently priced 48% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Milwaukee to Austin one-way?
To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $99. Frontier flights start at $102 while deals on Delta start at $104 one-way.
What are the cheapest flights from Milwaukee to Austin?
The cheapest flight price from Milwaukee to Austin is $143. On average you can expect to pay $353. The most popular route, (Milwaukee-Mitchell - Austin Bergstrom), can usually be booked for $207.
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, January is the cheapest month in which you can book a flight from Milwaukee to Austin (average of $286). 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

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Top 5 airlines flying from Milwaukee to Austin

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$118	Average$168	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$216	Average$327	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$263	Average$378	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$282	Average$407	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$283	Average$436	FlexibilityNo cancel fee	On-time69%

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$95+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Austin 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 Milwaukee-Mitchell to Austin Bergstrom are usually found in September or May, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Milwaukee to Austin

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Milwaukee to Austin

Cheapest flights from Milwaukee to AustinExplore 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 July 1, 2025.

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 July 1, 2025.

Cheapflights Fare Finder

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

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.

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 June 27, 2025.

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

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 July 1, 2025.

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 July 1, 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.

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.

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

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

What are the cheapest flights from Milwaukee to Austin?

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

How can I find direct flights from Milwaukee to Austin?

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

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

Traveling to a place near Milwaukee?

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Alternative routes for Milwaukee to Austin

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Top 5 airlines flying from Milwaukee to Austin

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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 July 1, 2025.