HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Vienna

$333+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — VIE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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

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 September 15, 2025.

Round-trip from

$555
(Scandinavian Airlines)

One-way from

$333
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$1,291
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. 13% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:12 pmMKE - VIE
2 stops17h 13mDelta
Thu 12/46:15 amVIE - MKE
2 stops22h 30mDelta
Deal found 9/14$654
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:04 pmMKE - VIE
2 stops15h 26mAir France
Wed 11/56:15 amVIE - MKE
2 stops18h 39mAir France
Deal found 9/14$663
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:12 pmMKE - VIE
2 stops17h 13mDelta
Fri 12/56:50 amVIE - MKE
2 stops21h 31mDelta
Deal found 9/14$668
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:36 amMKE - VIE
2 stops18h 49mDelta
Thu 12/46:15 amVIE - MKE
2 stops19h 36mDelta
Deal found 9/14$680
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:48 pmMKE - VIE
2 stops16h 37mAmerican Airlines
Thu 12/47:05 amVIE - MKE
2 stops17h 54mAmerican Airlines
Deal found 9/14$685
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/255:12 pmMKE - VIE
2 stops18h 08mDelta
Fri 12/56:50 amVIE - MKE
2 stops16h 22mDelta
Deal found 9/14$694
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/265:00 amMKE - VIE
1 stop20h 05mUnited Airlines
Thu 12/410:35 amVIE - MKE
2 stops31h 54mUnited Airlines
Deal found 9/14$697
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/267:00 amMKE - VIE
1 stop18h 05mUnited Airlines
Fri 12/510:55 amVIE - MKE
1 stop13h 02mUnited Airlines
Deal found 9/14$713
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/252:45 pmMKE - VIE
2 stops14h 35mUnited Airlines
Fri 12/510:55 amVIE - MKE
1 stop16h 52mUnited Airlines
Deal found 9/14$717
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/267:00 amMKE - VIE
1 stop18h 05mUnited Airlines
Wed 12/310:50 amVIE - MKE
2 stops30h 29mUnited Airlines
Deal found 9/14$718
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/265:00 amMKE - VIE
1 stop20h 05mUnited Airlines
Tue 12/212:35 pmVIE - MKE
2 stops32h 09mUnited Airlines
Deal found 9/14$740
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/271:17 pmMKE - VIE
2 stops15h 13mAir France
Thu 12/46:15 amVIE - MKE
2 stops16h 57mAir France
Deal found 9/14$744

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 September 15, 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

Tue 11/25

7:12 am-11:25 am

2 stops21h 13m

Vienna Intl

Tue 12/2

12:15 pm-11:56 pm

2 stops18h 41m

$694

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Tue 11/25

3:49 pm-12:20 pm

2 stops13h 31m

Vienna Intl

Mon 12/1

12:35 pm-1:44 pm

2 stops32h 09m

$744

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Tue 11/25

5:52 pm-8:05 am

1 stop31h 13m

Vienna Intl

Sat 12/6

10:55 am-8:47 pm

1 stop16h 52m

$754

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Wed 11/26

7:00 am-8:05 am

1 stop18h 05m

Vienna Intl

Sat 12/6

10:55 am-8:47 pm

1 stop16h 52m

$754

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Wed 10/29

2:45 pm-8:05 am

1 stop11h 20m

Vienna Intl

Wed 11/5

10:55 am-5:17 pm

1 stop13h 22m

$763

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Thu 11/27

3:13 pm-4:10 pm

2 stops17h 57m

Vienna Intl

Tue 12/2

12:15 pm-11:56 pm

2 stops18h 41m

$784

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Fri 11/28

12:04 pm-8:05 am

1 stop13h 01m

Vienna Intl

Thu 12/4

12:35 pm-3:08 pm

2 stops33h 33m

$790

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Sat 11/29

6:05 am-8:05 am

1 stop19h 00m

Vienna Intl

Sat 12/6

10:55 am-8:47 pm

1 stop16h 52m

$804

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Wed 10/29

10:53 am-9:45 am

3 stops16h 52m

Vienna Intl

Wed 11/5

7:00 am-9:59 pm

3 stops21h 59m

$816

MilwaukeeVienna

MKE - VIE

MKEVIE

Milwaukee-Mitchell

Thu 11/27

6:05 am-8:45 am

2 stops19h 40m

Vienna Intl

Sun 12/7

10:35 am-1:44 pm

2 stops58h 09m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 14 results
1
2

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, October is the cheapest month in which you can book a flight from Milwaukee to Vienna (average of $737). Flying from Milwaukee to Vienna in June is currently the most expensive (average of $1,231). 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 September 15, 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
8,929 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 20h 05m. Delta provides one of the quickest options available for as low as $713. 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 36% 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, October is the cheapest month in which you can book a flight from Milwaukee to Vienna (average of $737). Flying from Milwaukee to Vienna in June is currently the most expensive (average of $1,231). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$712Average$1,157FlexibilityNo 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.