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$510+ Cheap flights from Louisville (SDF) to Vienna (VIE)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — VIE
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(United Airlines)
Provider with most accurate pricing for Louisville Intl-Vienna Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Vienna Intl flights.
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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 November 5, 2025.

This Flysmarter deal was found by Cheapflights users on 11/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:07 pmSDF - VIE
2 stops16h 28mMultiple Airlines
Tue 12/910:35 amVIE - SDF
2 stops15h 53mMultiple Airlines
Deal found 11/4$601
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 12/17:00 amSDF - VIE
1 stop19h 05mUnited Airlines
Tue 12/910:45 amVIE - SDF
2 stops17h 44mUnited Airlines
Deal found 11/4$603
This Flysmarter deal was found by Cheapflights users on 11/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:00 amSDF - VIE
2 stops17h 35mAir Canada
Tue 12/97:00 amVIE - SDF
3 stops19h 28mAir Canada
Deal found 11/4$649
This Flysmarter deal was found by Cheapflights users on 11/4. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/57:13 pmSDF - VIE
2 stops18h 47mBritish Airways
Tue 11/117:25 amVIE - SDF
2 stops20h 14mBritish Airways
Deal found 11/4$791
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/512:54 pmSDF - VIE
1 stop13h 06mUnited Airlines
Tue 11/117:00 amVIE - SDF
2 stops19h 44mUnited Airlines
Deal found 11/4$793
This Kissandfly.com deal was found by Cheapflights users on 11/4. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:00 amSDF - VIE
1 stop15h 05mAustrian Airlines
Tue 11/1110:35 amVIE - SDF
1 stop14h 52mAustrian Airlines
Deal found 11/4$1,063
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Wed 11/511:00 amSDF - VIE
3 stops17h 45mAir Canada
Tue 11/117:00 amVIE - SDF
3 stops19h 44mAir Canada
Deal found 11/4$1,214
This Delta deal was found by Cheapflights users on 11/4. 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.
Fri 12/192:29 pmSDF - VIE
2 stops20h 56mDelta
Fri 12/266:50 amVIE - SDF
2 stops19h 20mDelta
Deal found 11/4$1,582
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/195:05 amSDF - VIE
3 stops35h 05mMultiple Airlines
Fri 12/2611:30 amVIE - SDF
2 stops18h 05mMultiple Airlines
Deal found 11/4$1,649

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 November 5, 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 1/20

2:10 pm-6:05 pm

2 stops21h 55m

Vienna Intl

Thu 1/29

10:30 am-7:31 pm

1 stop15h 01m

$510

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 1/20

9:50 am-8:35 am

2 stops16h 45m

Vienna Intl

Thu 1/29

7:00 am-8:28 pm

3 stops19h 28m

$525

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 1/20

8:29 am-8:35 am

3 stops18h 06m

Vienna Intl

Thu 1/29

7:00 am-8:28 pm

3 stops19h 28m

$532

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Mon 12/1

7:00 am-8:05 am

1 stop19h 05m

Vienna Intl

Tue 12/9

10:35 am-8:42 pm

1 stop16h 07m

$603

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Mon 12/1

9:00 am-8:35 am

2 stops17h 35m

Vienna Intl

Tue 12/9

7:00 am-8:28 pm

3 stops19h 28m

$649

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 3/27

4:30 pm-11:25 am

2 stops13h 55m

Vienna Intl

Tue 3/31

9:20 am-11:56 pm

2 stops20h 36m

$717

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Thu 4/2

7:19 pm-6:20 pm

2 stops17h 01m

Vienna Intl

Sun 4/12

7:05 pm-11:59 pm

2 stops34h 54m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Compare providers for flights from Louisville 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 Louisville to Vienna in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 Louisville-Vienna flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Louisville-Vienna flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Louisville-Vienna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-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 Louisville-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 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, November is the cheapest month in which you can book a flight from Louisville to Vienna (average of $577). Flying from Louisville to Vienna in July is currently the most expensive (average of $940). 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 November 5, 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 10% 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 November 5, 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
9,002 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Louisville to Vienna?

    There are many flights that can get you from Louisville to Vienna in 18h 06m. Fly via United Airlines or Air Canada to get the fastest option. There are 4807 mi between Louisville and Vienna. This flight may include one or multiple stops.

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

    According to our current data, United Airlines ($711), 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, November is the cheapest month in which you can book a flight from Louisville to Vienna (average of $577). Flying from Louisville to Vienna in July is currently the most expensive (average of $940). 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$711Average$975FlexibilityNo cancel feeOn-time69%

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