$134 Find Cheap Flights from Milwaukee to Austin - Compare and Save

Flights within the US have a 24-hour window from the time of booking, during which they can be changed or canceled with no fee. Any changes beyond that time will incur an extra fee unless you’ve booked a flexible fare. Basic Economy tickets on United cannot be changed. If you’re flying on an Economy, Economy Plus, or Premium ticket, your change fees are waived. On Delta, every fare class has a fully refundable option, giving you the most flexibility for your trip.

The baggage allowance will depend on the flight and ticket type you choose. Basic Economy is the lowest fare on United, so it does not include any bags, even carry-ons, with this ticket. When you upgrade to Economy, a carry-on will be included, but checked bags will cost extra. All Main Cabin passengers on Delta will have a carry-on included with their ticket. Checked bags must be purchased separately, except for Premium cabin passengers.

On flights with American Airlines you can bring a kennel as your carry-on bag, provided that you pay the pet fee and arrange it ahead of time. Your pet must stay in the carrier during the entire flight. Larger animals that must be checked are only permitted for active-duty military members. Delta Air Lines allows passengers to fly their larger pets with Delta Cargo, which will be a separate booking from the flight itinerary.

The most affordable way is the public bus. Route 20 goes from the airport to Downtown Austin and other areas around the city. Tickets cost around $1.25, and it will take 35 minutes to get to the city. The bus operates every 15 minutes, seven days a week. Look for the big neon guitar bus stop at the arrivals area of the airport. Taxis and ride-share companies are also readily available to take you into the city.

Among airlines operating Milwaukee to Austin flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between Milwaukee and Austin.

Flights from Milwaukee to Austin usually depart from Milwaukee-Mitchell (MKE) and arrive at Austin Bergstrom (AUS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Milwaukee to Austin.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $197 round-trip via Charlotte Douglas (CLT), compared to $437 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737 variants.

One-stop flights from Milwaukee to Austin most commonly connect through:

• Chicago O'Hare Intl (ORD) - 32% of one-stop connections
• Dallas/Fort Worth (DFW) - 26% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 9% of one-stop connections
• Houston George Bush Intcntl (IAH) - 8% of one-stop connections

Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

On the Milwaukee to Austin route, being flexible with your departure day can save you up to 26%. Saturday is the cheapest day at $325 round-trip on average, while Monday is the most expensive at $437: a $112 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

These are the earliest and latest flight times available from Milwaukee to Austin:

• Earliest: departs at 5:20 am and lands at 8:02 am
• Latest: departs at 3:05 pm and lands at 5:47 pm.

The flight takes about 2h 42m.

Last-minute fares on this route - booked within 2 weeks of departure - run 26% above the route average of $387. Book 26 weeks before departure for the lowest fares.

A nonstop flight from Milwaukee to Austin takes 2h 42m, covering 1,032 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $242 to $967. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Milwaukee to Austin are currently lower than usual. Average one-way flight prices are about $154, which is 32% below the typical average for this route.

Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 4h 32m, compared with 4h 38m via Dallas Love Field (DAL) and 4h 55m via Nashville Intl (BNA).

Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
• Europcar
• Hertz
• Fox
• Easirent
• Thrifty

Round-trip flights from Milwaukee to Austin range from $321 to $467, with an average of $387 over the past 12 months. Anything below $321 counts as a good deal.