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Cheap flights from Milwaukee to Austin from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Austin departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Milwaukee to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:46 am - 5:04 pm
MKE
-
AUS
8h 18m
1 stop
Frontier Logo
11:45 am - 7:58 am
AUS
-
MKE
20h 13m
1 stop
$226Frontier
Thu, Jun 4 - Mon, Jun 8
Frontier Logo
8:46 am - 5:04 pm
MKE
-
AUS
8h 18m
1 stop
Frontier Logo
11:45 am - 7:58 am
AUS
-
MKE
20h 13m
1 stop
$235Frontier
Thu, Jun 4 - Mon, Jun 8
Frontier Logo
8:46 am - 10:50 am
MKE
-
AUS
26h 04m
1 stop
Frontier Logo
11:30 am - 8:01 am
AUS
-
MKE
20h 31m
1 stop
$260Frontier
Sun, May 31 - Wed, Jun 3
Frontier Logo
8:46 am - 10:50 am
MKE
-
AUS
26h 04m
1 stop
Frontier Logo
11:35 am - 8:01 am
AUS
-
MKE
20h 26m
1 stop
$271Frontier
Thu, May 21 - Mon, May 25
Frontier Logo
8:46 am - 10:50 am
MKE
-
AUS
26h 04m
1 stop
Frontier Logo
11:35 am - 8:01 am
AUS
-
MKE
20h 26m
1 stop
$280Frontier
Thu, May 21 - Mon, May 25
Frontier Logo
8:46 am - 10:50 am
MKE
-
AUS
26h 04m
1 stop
Frontier Logo
5:47 pm - 7:58 am
AUS
-
MKE
38h 11m
2 stops
$283Frontier
Sun, May 31 - Sun, Jun 7
Southwest Logo
5:30 am - 1:20 pm
MKE
-
AUS
7h 50m
1 stop
Southwest Logo
3:30 pm - 9:45 pm
AUS
-
MKE
6h 15m
1 stop
$307Southwest
Tue, Jun 2 - Sat, Jun 6
Southwest Logo
4:30 pm - 11:00 pm
MKE
-
AUS
6h 30m
1 stop
Southwest Logo
3:00 pm - 9:45 pm
AUS
-
MKE
6h 45m
2 stops
$312Southwest
Tue, Jun 2 - Sat, Jun 6
Southwest Logo
6:00 am - 8:40 am
MKE
-
AUS
2h 40mnonstop
Southwest Logo
4:40 pm - 11:10 pm
AUS
-
MKE
6h 30m
1 stop
$317Southwest
Thu, Jun 4 - Wed, Jun 10
Frontier Logo
8:46 am - 5:04 pm
MKE
-
AUS
8h 18m
1 stop
Frontier Logo
5:47 pm - 7:58 am
AUS
-
MKE
38h 11m
2 stops
$318Frontier
Thu, Jun 4 - Sun, Jun 7

Frontier flights from Milwaukee to Austin

Our best Frontier deals on Milwaukee to Austin flight tickets
Frontier
Jun 4
MKE8:46 amMilwaukee-Mitchell
8h 18m
1 stop
AUS5:04 pmAustin Bergstrom
Jun 8
AUS11:45 amAustin Bergstrom
20h 13m
1 stop
MKE7:58 amMilwaukee-Mitchell
$226
Frontier
Jun 4
MKE8:46 amMilwaukee-Mitchell
8h 18m
1 stop
AUS5:04 pmAustin Bergstrom
Jun 8
AUS11:45 amAustin Bergstrom
20h 13m
1 stop
MKE7:58 amMilwaukee-Mitchell
$235
Frontier
May 31
MKE8:46 amMilwaukee-Mitchell
26h 04m
1 stop
AUS10:50 amAustin Bergstrom
Jun 3
AUS11:30 amAustin Bergstrom
20h 31m
1 stop
MKE8:01 amMilwaukee-Mitchell
$260

Delta flights from Milwaukee to Austin

Our best Delta deals on Milwaukee to Austin flight tickets
Delta
Jun 2
MKE5:23 amMilwaukee-Mitchell
5h 59m
1 stop
AUS11:22 amAustin Bergstrom
Jun 9
AUS5:20 amAustin Bergstrom
7h 15m
1 stop
MKE12:35 pmMilwaukee-Mitchell
$325
Delta
Jul 29
MKE12:07 pmMilwaukee-Mitchell
4h 54m
1 stop
AUS5:01 pmAustin Bergstrom
Aug 5
AUS8:15 amAustin Bergstrom
5h 38m
1 stop
MKE1:53 pmMilwaukee-Mitchell
$327
Delta
May 26
MKE5:23 amMilwaukee-Mitchell
5h 59m
1 stop
AUS11:22 amAustin Bergstrom
May 26
AUS5:00 pmAustin Bergstrom
6h 53m
1 stop
MKE11:53 pmMilwaukee-Mitchell
$337

momondo 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, momondo users made 832,500 searches. Data last updated May 8, 2026.
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

Cheapest round-trip

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 6/4

8:46 am-5:04 pm

1 stop8h 18m

Austin Bergstrom

Mon 6/8

11:45 am-7:58 am

1 stop20h 13m

$226

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 6/4

8:46 am-5:04 pm

1 stop8h 18m

Austin Bergstrom

Mon 6/8

11:45 am-7:58 am

1 stop20h 13m

$235

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Sun 5/31

8:46 am-10:50 am

1 stop26h 04m

Austin Bergstrom

Wed 6/3

11:30 am-8:01 am

1 stop20h 31m

$260

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 5/21

8:46 am-10:50 am

1 stop26h 04m

Austin Bergstrom

Mon 5/25

11:35 am-8:01 am

1 stop20h 26m

$271

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 5/21

8:46 am-10:50 am

1 stop26h 04m

Austin Bergstrom

Mon 5/25

11:35 am-8:01 am

1 stop20h 26m

$280

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Sun 5/31

8:46 am-10:50 am

1 stop26h 04m

Austin Bergstrom

Sun 6/7

5:47 pm-7:58 am

2 stops38h 11m

$283

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Tue 6/2

5:30 am-1:20 pm

1 stop7h 50m

Austin Bergstrom

Sat 6/6

3:30 pm-9:45 pm

1 stop6h 15m

$307

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Tue 6/2

4:30 pm-11:00 pm

1 stop6h 30m

Austin Bergstrom

Sat 6/6

3:00 pm-9:45 pm

2 stops6h 45m

$312
Quickest round-trip

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 6/4

6:00 am-8:40 am

Nonstop2h 40m

Austin Bergstrom

Wed 6/10

4:40 pm-11:10 pm

1 stop6h 30m

$317

MilwaukeeAustin

MKE - AUS

MKEAUS

Milwaukee-Mitchell

Thu 6/4

8:46 am-5:04 pm

1 stop8h 18m

Austin Bergstrom

Sun 6/7

5:47 pm-7:58 am

2 stops38h 11m

$318

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Austin from

How to get the cheapest flight ticket from Milwaukee to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Milwaukee and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Milwaukee is in September. Flight prices, which tend to average around $309, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in September, then January is your next best option. Flight prices from Milwaukee to Austin during January average around $317.

What is the cheapest day to depart on your flight to Austin?

The cheapest day to depart on your flight to Austin is on a Tuesday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Milwaukee to Austin for around $483.

What is the cheapest time of day to depart on your flight to Austin?

In the afternoon is the cheapest time of day to fly from Milwaukee to Austin when you can find flight prices for as low as $317. Flying to Austin in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Austin are more costly in the morning, with an average ticket price of $442. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Milwaukee-Mitchell to Austin Bergstrom flight route?

Fly from Milwaukee-Mitchell to Austin Bergstrom for the best Milwaukee-Mitchell - Austin Bergstrom flight prices

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

You are more likely to see cheaper flights to Austin from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Milwaukee for as low as $302 on momondo.

How have Milwaukee to Austin flight prices changed over time?

As of May 2026, prices for Milwaukee to Austin flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Milwaukee to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Milwaukee to Austin (MKE to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Austin

Best Price Found

$186

Fastest flight time

2h 35m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Austin

1 airport
The best one-way flight to Austin from Milwaukee in the past 72 hours is $186. The best round-trip flight deal from Milwaukee to Austin found on momondo in the last 72 hours is $334.
The fastest flight from Milwaukee to Austin takes 2h 35m
Direct flights go from Milwaukee to Austin on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. The only airline offering direct flights is Southwest.
There is 1 airport in Austin. From Milwaukee there are direct flights to Austin Bergstrom (AUS).
Search flight deals

Frequently asked questions about flying from Milwaukee to Austin

  • How far is Milwaukee-Mitchell to Austin Bergstrom by plane?

    The distance between Milwaukee-Mitchell and Austin Bergstrom is about 1034.2 mi. A reasonable flight in good conditions will take 2h 35m.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Austin Bergstrom Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Austin Bergstrom Airport were last updated today.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Austin Bergstrom Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The travel and health documents you'll need for your trip to Austin Bergstrom Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Austin Bergstrom Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Milwaukee to Austin?

  • What is the most popular airline from Milwaukee to Austin?

Best airlines flying from Milwaukee to Austin

Compare and see reviews for airlines that fly from Milwaukee to Austin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $75Free CancellationRating
5.6
2,963 reviews
Search Frontier flights
American AirlinesPriceFrom $206Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
DeltaPriceFrom $211Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
7.9
4,302 reviews
Search Southwest flights

  • Southwest Flights From Milwaukee to Austin

    Southwest flies from Milwaukee to Austin around 3 times per week, with 4,302 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Milwaukee to Austin in the last 72 hours was $272 (round-trip), much lower than the average airfare cost of $417 for Southwest flights on this route.

Traveling to a place near Austin?

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

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Austin?

Finding the right flight to Austin from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Austin quick and easy, saving you time and money.

Can I find flights from Milwaukee to Austin with flexible booking policies on momondo?

Flights from Milwaukee to Austin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Milwaukee to Austin?

Once you have performed a search for Milwaukee to Austin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Milwaukee to Austin right now. Can momondo alert me if prices change?

Price alerts on flights to Austin from Milwaukee are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Austin trip

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