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Cheap Flights from Milwaukee (MKE) to Austin (AUS)

Compare Milwaukee General Mitchell to Austin-Bergstrom flight deals

Find the cheapest month or even day of the year to fly to Austin-Bergstrom

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Flight deals from Milwaukee General Mitchell to Austin-Bergstrom

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport? If you want to travel next month, return fares start from $326. Find the lowest prices on one-way and return tickets right here.
Austin.$326 per passenger.Departing Tue, 4 Aug, returning Mon, 10 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Milwaukee General Mitchell on Tue, 4 Aug, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 10 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $326, select.
Austin.$342 per passenger.Departing Sun, 26 Jul, returning Wed, 29 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Milwaukee General Mitchell on Sun, 26 Jul, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Wed, 29 Jul, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $342, select.
Austin.$348 per passenger.Departing Wed, 16 Sep, returning Tue, 22 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Wed, 16 Sep, arriving in Austin-Bergstrom.Inbound indirect flight with Delta, departs from Austin-Bergstrom on Tue, 22 Sep, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $348, select.
Austin.$349 per passenger.Departing Thu, 1 Oct, returning Sun, 4 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Milwaukee General Mitchell on Thu, 1 Oct, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Sun, 4 Oct, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $349, select.
Austin.$350 per passenger.Departing Thu, 30 Jul, returning Mon, 3 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Milwaukee General Mitchell on Thu, 30 Jul, arriving in Austin-Bergstrom.Inbound indirect flight with Frontier Airlines, departs from Austin-Bergstrom on Mon, 3 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $350, select.
Austin.$416 per passenger.Departing Wed, 11 Nov, returning Sat, 14 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Milwaukee General Mitchell on Wed, 11 Nov, arriving in Austin-Bergstrom.Inbound indirect flight with Southwest Airlines, departs from Austin-Bergstrom on Sat, 14 Nov, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $416, select.
Austin.$428 per passenger.Departing Fri, 18 Sep, returning Thu, 24 Sep.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Fri, 18 Sep, arriving in Austin-Bergstrom.Inbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Thu, 24 Sep, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $428, select.
Austin.$428 per passenger.Departing Fri, 7 Aug, returning Mon, 10 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Fri, 7 Aug, arriving in Austin-Bergstrom.Inbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Mon, 10 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $428, select.
Austin.$493 per passenger.Departing Thu, 1 Oct, returning Sun, 4 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Thu, 1 Oct, arriving in Austin-Bergstrom.Inbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Sun, 4 Oct, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $493, select.
Austin.$510 per passenger.Departing Fri, 25 Dec, returning Tue, 29 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Fri, 25 Dec, arriving in Austin-Bergstrom.Inbound indirect flight with Delta, departs from Austin-Bergstrom on Tue, 29 Dec, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $510, select.
Austin.$510 per passenger.Departing Tue, 29 Dec, returning Sun, 3 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Tue, 29 Dec, arriving in Austin-Bergstrom.Inbound indirect flight with Delta, departs from Austin-Bergstrom on Sun, 3 Jan, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $510, select.
Austin.$985 per passenger.Departing Wed, 8 Jul, returning Fri, 10 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Milwaukee General Mitchell on Wed, 8 Jul, arriving in Austin-Bergstrom.Inbound direct flight with Southwest Airlines departs from Austin-Bergstrom on Fri, 10 Jul, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $985, select.

Find the cheapest month to fly from Milwaukee General Mitchell to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to Austin-Bergstrom flights are currently cheapest in August.
Jul
from $342
Aug
from $326
Sep
from $348
Oct
from $349
Nov
from $416
Dec
from $510
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Direct flights from Milwaukee General Mitchell to Austin-Bergstrom

Milwaukee General Mitchell to Austin-Bergstrom: Alternative routes

Compare routes from Milwaukee General Mitchell to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Austin-Bergstrom

10km from central Austin
ClosestCheapest
from $326
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Killeen Gray AAF

88km from central Austin
Search flights

Milwaukee to Austin: Flight information

The things to know before you go.
Cheapest flight found$326
Cheapest month to flyAugust
Average flight time2 hrs, 45 mins
Most popular airlineSouthwest Airlines
Average flights per week5

Finding cheap flights from Milwaukee General Mitchell to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Milwaukee General Mitchell to Austin-Bergstrom is $326. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 45 minutes is the average flight time from Milwaukee General Mitchell to Austin-Bergstrom.
Southwest Airlines flies direct from Milwaukee General Mitchell to Austin-Bergstrom.
As of July 2026, there are 5 flights per week flying from Milwaukee General Mitchell to Austin-Bergstrom.
The cheapest month to fly from Milwaukee General Mitchell to Austin-Bergstrom is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport on Tuesday, 4 August 2026.
Yes – the average flight time is 2 hours and 45 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Austin-Bergstrom.

Flying from Milwaukee General Mitchell Airport (MKE) to Austin-Bergstrom Airport (AUS): what you need to know

  • Hop on a direct flight from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport and you'll be travelling for an average of 2 hours 40 minutes.

  • Austin's timezone is UTC-6, which is the same as Milwaukee.

  • Choose from three weekly Milwaukee General Mitchell Airport to Austin-Bergstrom Airport flights. The 06:40 departure with Southwest Airlines is the earliest flight available. Southwest Airlines operates the last service of the day at 17:45.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your MKE to AUS flight.

  • During popular months like June, it's best to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a peak period in general.

  • Southwest Airlines has direct flights from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport. Book with this popular carrier, then get ready to tick off the sights in Austin — and maybe even more of the United States if time allows.

  • Most travellers choose to travel with Southwest Airlines on this route.

  • The carrier with the most consistent on-time arrivals for MKE to AUS flights is Southwest Airlines.

  • Consider adding a stopover when booking your ticket from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport. Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here are some options between MKE and AUS:

    • Chicago O'Hare International Airport

    • Dallas Fort Worth International Airport

    • Nashville Airport

How to find the cheapest flights from Milwaukee General Mitchell Airport (MKE) to Austin-Bergstrom Airport (AUS)

  • $159 is the best price for a one-way Milwaukee General Mitchell Airport to Austin-Bergstrom Airport flight. Return flights start at $326. These prices may change depending on availability and demand.

  • To find cheap tickets from MKE to AUS, book in advance. Airlines typically offer their best fares when flights are first made available.

  • The cheapest month for flights from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport is May. Use the 'Whole month' tool to find the lowest prices if you have a flexible schedule.

  • Cut down on the time spent looking for cheap flights from MKE to AUS by setting up a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.

  • Tailor your trip using filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport.

Handy information about Milwaukee General Mitchell Airport (MKE)

  • You'll find MKE at 5300 S. Howell Avenue.

  • When it comes to Milwaukee General Mitchell Airport's on-time performance, 76% of flights meet their scheduled arrival time.

  • Milwaukee General Mitchell Airport is around 16 kilometres from central Milwaukee. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Expect a journey time of about 40 minutes on public transport.

  • Get your trip off to a hassle-free start by staying near MKE. Whether you've booked an early flight from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport or just don't like being rushed, these hotels are the answer:

Arriving at Austin-Bergstrom Airport (AUS)

When to fly to Austin-Bergstrom Airport (AUS)

  • July is the busiest month for flights from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport. To steer clear of the crowds, head to Austin in March.

  • The warmest month in Austin is August, with the temperature ranging between 23ºC (73ºF) and 41ºC (106ºF). Lock in your flights from Milwaukee General Mitchell Airport to Austin-Bergstrom Airport in this month if you like this kind of weather.

  • For cooler conditions, search for a cheap ticket from MKE to AUS in January. Average temperatures are between 3ºC (37ºF) and 19ºC (66ºF) then.

Explore more of the United States

  • Austin has loads to offer, but there are so many other corners of the United States you'll want to see. About 241 kilometres east of Austin, a trip to Houston will keep your itinerary busy. Start with popular sights like The Museum of Fine Arts, Houston, Beck Building, Houston Museum of Natural Science and The Menil Collection.

  • Around 121 kilometres south-west of Austin, San Antonio is another essential stop in the United States. Start your sightseeing at San Antonio River Walk, San Antonio River walk and Alamo Plaza.

Plan smart, explore more

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Plan the rest of your trip from Milwaukee to Austin

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.