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$511+ Cheap flights from Milwaukee (MKE) to Austria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — VIE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Milwaukee to Austria

Cheapest flights from Milwaukee to Austria
Explore the most affordable flight options available from Milwaukee to Austria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/112:54 pm
MKE
-
VIE
2 stops15h 26m
United Airlines
Wed 3/1810:55 am
VIE
-
MKE
1 stop16h 55m
United Airlines
Deal found 1/28$511
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/117:00 am
MKE
-
VIE
1 stop19h 05m
United Airlines
Fri 3/2010:55 am
VIE
-
MKE
1 stop31h 40m
United Airlines
Deal found 1/28$515
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/112:54 pm
MKE
-
VIE
2 stops15h 26m
United Airlines
Tue 3/1710:40 am
VIE
-
MKE
2 stops17h 10m
United Airlines
Deal found 1/28$516
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/1011:00 am
MKE
-
VIE
2 stops15h 20m
United Airlines
Thu 3/1910:35 am
VIE
-
MKE
2 stops17h 15m
United Airlines
Deal found 1/28$519
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 3/112:54 pm
MKE
-
VIE
1 stop11h 11m
United Airlines
Mon 3/2312:35 pm
VIE
-
MKE
2 stops34h 34m
United Airlines
Deal found 1/28$534
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 am
MKE
-
VIE
2 stops29h 40m
Lufthansa
Wed 3/187:00 am
VIE
-
MKE
2 stops16h 38m
Lufthansa
Deal found 1/28$535
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/81:25 pm
MKE
-
VIE
2 stops16h 55m
United Airlines
Sun 3/1510:35 am
VIE
-
MKE
2 stops40h 10m
United Airlines
Deal found 1/28$546
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/135:51 pm
MKE
-
VIE
2 stops18h 14m
United Airlines
Fri 3/2010:55 am
VIE
-
MKE
1 stop29h 35m
United Airlines
Deal found 1/27$561
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/1011:00 am
MKE
-
VIE
2 stops15h 20m
United Airlines
Mon 3/237:00 am
VIE
-
MKE
2 stops21h 43m
United Airlines
Deal found 1/28$577
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/155:51 pm
MKE
-
VIE
2 stops14h 09m
United Airlines
Sun 3/2210:35 am
VIE
-
MKE
2 stops17h 38m
United Airlines
Deal found 1/28$579

Find flight deals from Milwaukee to Austria

Keep the following information in mind while searching for Milwaukee to Austria flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$511
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$642
Provider with most accurate pricing for Milwaukee-Mitchell-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Vienna Intl flights.
Search Deals
From Milwaukee-Mitchell to Austria
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Austria 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 January 29, 2026.
Use the filters below to find and compare flights from Milwaukee to Austria that are best for you.

Fly from

Milwaukee

Fly to

Austria

Route

Depart

Return

Price

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Wed 3/11

2:54 pm-12:20 pm

2 stops15h 26m

Vienna Intl

Tue 3/17

10:40 am-9:50 pm

2 stops17h 10m

$516

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Wed 3/11

2:54 pm-12:20 pm

2 stops15h 26m

Vienna Intl

Thu 3/19

10:35 am-10:13 pm

2 stops17h 38m

$516

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Mon 3/16

9:44 am-8:05 am

1 stop16h 21m

Vienna Intl

Mon 3/23

12:35 pm-5:09 pm

2 stops34h 34m

$534

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Fri 3/13

5:51 pm-6:05 pm

2 stops18h 14m

Vienna Intl

Fri 3/20

10:55 am-10:30 am

1 stop29h 35m

$561

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Mon 3/16

1:25 pm-12:20 pm

2 stops16h 55m

Vienna Intl

Sun 3/22

10:35 am-10:13 pm

2 stops17h 38m

$566

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Tue 3/10

9:44 am-8:00 am

2 stops16h 16m

Vienna Intl

Sun 3/22

10:35 am-10:13 pm

2 stops17h 38m

$569

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Tue 3/10

11:00 am-8:20 am

2 stops15h 20m

Vienna Intl

Mon 3/23

7:00 am-10:43 pm

2 stops21h 43m

$577

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sun 3/15

5:51 pm-2:00 pm

2 stops14h 09m

Vienna Intl

Sun 3/22

10:35 am-10:13 pm

2 stops17h 38m

$579

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sun 3/15

7:18 pm-8:05 am

1 stop30h 47m

Vienna Intl

Mon 3/23

10:55 am-12:35 pm

1 stop31h 40m

$620

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sun 5/3

9:23 am-8:35 am

2 stops16h 12m

$3,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results
1
2

Best time to book a flight from Milwaukee to Austria

Have a flexible travel schedule? Discover the best time to fly to Austria 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 Austria

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Austria (average of $434). Flying from Milwaukee to Austria in June is currently the most expensive (average of $797). 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.

Reviews of airlines servicing Austria

Get insights into the airlines that provide service to Austria. 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 Austria. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa from Milwaukee to Austria. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,754 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Austria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Austria?

    Most people fly from Milwaukee-Mitchell (MKE) if they book a flight from Milwaukee to Austria. Milwaukee-Mitchell is conveniently located just 6.4 mi from Milwaukee’s city center.

  • How long is the flight from Milwaukee to Austria?

    Airlines like United Airlines fly from Milwaukee to Austria in about 17h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between Milwaukee and Austria is about 4650 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Austria (average of $434). Flying from Milwaukee to Austria in June is currently the most expensive (average of $797). 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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Alternative routes for Milwaukee to Austria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Milwaukee to Austria

Discover the top 2 airlines that operate flights from Milwaukee to Austria. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$604Average$642FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$712Average$1,157FlexibilityNo cancel feeOn-time69%

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