HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vienna

$433+ Cheap flights from Milwaukee (MKE) to Vienna (VIE)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — VIE
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Vienna with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Vienna

Cheapest flights from Milwaukee to Vienna
Explore the most affordable flight options available from Milwaukee to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:15 pmMKE - VIE
3 stops35h 00mMultiple Airlines
Mon 12/226:40 pmVIE - MKE
3 stops33h 31mMultiple Airlines
Deal found 12/16$2,549
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2011:41 amMKE - VIE
2 stops17h 54mLufthansa
Mon 12/227:00 amVIE - MKE
2 stops21h 11mLufthansa
Deal found 12/16$2,791
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/2011:41 amMKE - VIE
1 stop13h 19mUnited Airlines
Mon 12/2210:55 amVIE - MKE
1 stop16h 00mUnited Airlines
Deal found 12/16$5,038

Find flight deals from Milwaukee to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Vienna (VIE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$495
(United Airlines)

One-way from

$433
(Kiwi.com)

Popular in

June

Cheapest in

March
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 Vienna Intl
Search Deals
One-way flight from Milwaukee-Mitchell to Vienna Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($69 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Vienna 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 December 17, 2025.
Use the filters below to find and compare flights from Milwaukee to Vienna that are best for you.

Fly from

Milwaukee

Fly to

Vienna

Route

Depart

Return

Price

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Thu 1/15

2:32 pm-12:20 pm

2 stops14h 48m

Vienna Intl

Thu 1/22

10:35 am-4:58 pm

2 stops37h 23m

$495

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Fri 1/23

5:39 pm-6:05 pm

2 stops17h 26m

Vienna Intl

Tue 1/27

10:35 am-4:58 pm

2 stops37h 23m

$495

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Mon 2/2

3:20 pm-8:35 am

2 stops34h 15m

Vienna Intl

Sat 2/21

10:35 am-9:44 pm

2 stops42h 09m

$502

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sun 2/1

8:33 am-8:45 am

2 stops41h 12m

Vienna Intl

Sun 2/22

10:35 am-12:35 pm

2 stops33h 00m

$505

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sun 2/1

5:39 pm-6:05 pm

2 stops17h 26m

Vienna Intl

Mon 2/23

10:55 am-8:55 pm

1 stop17h 00m

$511

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Tue 2/3

5:39 pm-6:05 pm

2 stops17h 26m

Vienna Intl

Mon 2/23

10:55 am-10:30 am

1 stop30h 35m

$511

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Mon 2/2

11:29 am-8:00 am

1 stop13h 31m

Vienna Intl

Mon 2/23

10:55 am-6:43 pm

1 stop14h 48m

$515

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Tue 2/3

5:39 pm-6:05 pm

2 stops17h 26m

Vienna Intl

Sat 2/21

10:35 am-9:44 pm

2 stops18h 09m

$518

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sun 2/1

3:20 pm-6:05 pm

2 stops19h 45m

Vienna Intl

Sat 2/21

7:00 am-9:44 pm

2 stops21h 44m

$518

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Wed 3/25

6:35 pm-11:15 pm

3 stops46h 40m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 12 results
1
2

Compare providers for flights from Milwaukee to Vienna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Vienna in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Vienna flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Vienna flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Vienna flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Vienna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Vienna

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

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Vienna (average of $436). Flying from Milwaukee to Vienna in June is currently the most expensive (average of $863). 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 Vienna

Get insights into the airlines that provide service to Vienna. 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 Vienna. Reviews last updated December 17, 2025.
See what other customers who have flown with United Airlines from Milwaukee to Vienna have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

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

  • How long is the flight from Milwaukee to Vienna?

    A quick flight from Milwaukee to Vienna can take about 14h 48m. United Airlines provides one of the quickest options available for as low as $495. Milwaukee and Vienna are separated by a distance of 4650 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Milwaukee to Vienna round-trip?

    Flying on United Airlines is currently your cheapest option to Vienna, with prices starting at $712. United Airlines is currently priced 38% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Vienna (average of $436). Flying from Milwaukee to Vienna in June is currently the most expensive (average of $863). 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

Traveling to a place near Vienna?

Book flights to Vienna if you plan to visit one of these locations
Amstetten
Melk

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Milwaukee to Vienna

Discover the top airline that operate flights from Milwaukee to Vienna. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$712Average$1,152FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.