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$279+ Cheap flights from Louisville (SDF) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — VIE
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Louisville to Vienna

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) 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 August 14, 2025.

Round-trip from

$758
(Travelocity)

One-way from

$279
(Kiwi.com)
From Louisville Intl to Vienna Intl
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One-way flight from Louisville Intl to Vienna Intl
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Find flight deals from Louisville to Vienna

Cheapest flights from Louisville to Vienna
Explore the most affordable flight options available from Louisville to Vienna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Travelocity deal was found by Cheapflights users on 8/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:13 pmSDF - VIE
2 stops45h 22mBritish Airways
Tue 12/307:25 amVIE - SDF
2 stops19h 57mBritish Airways
Deal found 8/12$758
This United Airlines deal was found by Cheapflights users on 8/12. 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 12/236:00 pmSDF - VIE
2 stops32h 45mUnited Airlines
Tue 12/3010:35 amVIE - SDF
1 stop14h 14mUnited Airlines
Deal found 8/12$780
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:25 pmSDF - VIE
2 stops16h 25mBritish Airways
Sat 10/47:05 amVIE - SDF
2 stops18h 58mBritish Airways
Deal found 8/13$934
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Fri 9/1910:14 amSDF - VIE
2 stops30h 31mMultiple Airlines
Sat 10/48:45 pmVIE - SDF
3 stops32h 02mMultiple Airlines
Deal found 8/13$954
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/191:00 pmSDF - VIE
1 stop13h 15mUnited Airlines
Sat 10/410:50 amVIE - SDF
1 stop15h 58mUnited Airlines
Deal found 8/13$1,061
This Air Canada deal was found by Cheapflights users on 8/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 pmSDF - VIE
2 stops32h 45mMultiple Airlines
Tue 12/307:00 amVIE - SDF
3 stops19h 14mMultiple Airlines
Deal found 8/12$1,233
This Air Canada deal was found by Cheapflights users on 8/12. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 amSDF - VIE
3 stops17h 50mAir Canada
Tue 12/306:00 amVIE - SDF
3 stops20h 14mAir Canada
Deal found 8/12$1,260
This Air Canada deal was found by Cheapflights users on 8/13. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:59 pmSDF - VIE
3 stops17h 46mAir Canada
Sat 10/47:00 amVIE - SDF
3 stops19h 33mAir Canada
Deal found 8/13$1,657

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 August 14, 2025.
Use the filters below to find and compare flights from Louisville to Vienna that are best for you.

Fly from

Louisville

Fly to

Vienna

Route

Depart

Return

Price

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 12/23

7:13 pm-10:35 pm

2 stops45h 22m

Vienna Intl

Tue 12/30

7:25 am-9:22 pm

2 stops19h 57m

$758

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 12/23

6:00 pm-8:45 am

2 stops32h 45m

Vienna Intl

Tue 12/30

10:35 am-6:49 pm

1 stop14h 14m

$780

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 9/19

12:25 pm-10:50 am

2 stops16h 25m

Vienna Intl

Sat 10/4

7:05 am-8:03 pm

2 stops18h 58m

$934

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 9/19

10:14 am-10:45 pm

2 stops30h 31m

Vienna Intl

Sat 10/4

8:45 pm-10:47 pm

3 stops32h 02m

$954

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 9/19

1:00 pm-8:15 am

1 stop13h 15m

Vienna Intl

Sat 10/4

10:50 am-8:48 pm

1 stop15h 58m

$1,061

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 12/23

6:00 pm-8:45 am

2 stops32h 45m

Vienna Intl

Tue 12/30

7:00 am-8:14 pm

3 stops19h 14m

$1,233

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 12/23

10:55 am-10:45 am

3 stops17h 50m

Vienna Intl

Tue 12/30

6:00 am-8:14 pm

3 stops20h 14m

$1,260

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 9/19

1:59 pm-1:45 pm

3 stops17h 46m

Vienna Intl

Sat 10/4

7:00 am-8:33 pm

3 stops19h 33m

$1,657

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Mon 9/15

10:14 am-10:45 pm

2 stops30h 31m

$279

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Mon 9/15

7:36 pm-8:20 am

1 stop30h 44m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Louisville to Vienna

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

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

Currently, October is the cheapest month in which you can book a flight from Louisville to Vienna (average of $737). Flying from Louisville 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.

What is the cheapest time of day to fly from SDF to VIE?

Find hourly flight availability from Louisville to Vienna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Louisville to Vienna is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

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 August 14, 2025.
Read through reviews of airlines operating flights from Louisville to Vienna, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

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 Louisville to Vienna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    According to our current data, United Airlines ($697), offers the cheapest pricing from Louisville to Vienna.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Louisville to Vienna (average of $737). Flying from Louisville 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

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Alternative routes for Louisville to Vienna

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Louisville to Vienna

Discover the top airline that operate flights from Louisville 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$697Average$1,035FlexibilityNo cancel feeOn-time69%

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