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Vienna

$452+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — VIE
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
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Cheap 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 April 17, 2026.

This United Airlines deal was found by Cheapflights users on 4/13. 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.
Sun 9/136:00 am
SDF
-
VIE
1 stop20h 10m
United Airlines
Mon 9/2810:30 am
VIE
-
SDF
2 stops36h 19m
United Airlines
Deal found 4/13$912
This Air Canada deal was found by Cheapflights users on 4/14. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:15 am
SDF
-
VIE
2 stops20h 20m
Air Canada
Mon 9/2810:30 am
VIE
-
SDF
2 stops36h 19m
Air Canada
Deal found 4/14$915
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Sun 9/137:43 pm
SDF
-
VIE
2 stops14h 52m
Lufthansa
Mon 9/288:00 am
VIE
-
SDF
2 stops20h 09m
Lufthansa
Deal found 4/17$926
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:17 am
SDF
-
VIE
2 stops20h 18m
Air Canada
Tue 5/1911:00 am
VIE
-
SDF
2 stops41h 22m
Air Canada
Deal found 4/16$963
This Air Canada deal was found by Cheapflights users on 4/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:50 am
SDF
-
VIE
2 stops44h 45m
Air Canada
Tue 5/1911:00 am
VIE
-
SDF
2 stops41h 22m
Air Canada
Deal found 4/16$969
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/139:55 am
SDF
-
VIE
2 stops15h 55m
United Airlines
Tue 5/1910:50 am
VIE
-
SDF
1 stop14h 52m
United Airlines
Deal found 4/16$985
This Air France deal was found by Cheapflights users on 4/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:15 pm
SDF
-
VIE
2 stops16h 05m
Multiple Airlines
Thu 5/217:00 am
VIE
-
SDF
2 stops16h 01m
Multiple Airlines
Deal found 4/16$994
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:39 am
SDF
-
VIE
2 stops16h 01m
KLM
Thu 5/217:00 am
VIE
-
SDF
2 stops14h 43m
KLM
Deal found 4/16$998
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:50 am
SDF
-
VIE
2 stops18h 50m
Delta
Thu 5/217:00 am
VIE
-
SDF
2 stops20h 18m
Delta
Deal found 4/16$1,005

Find 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 April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$884
(Finnair)

One-way from

$452
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Vienna Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Vienna Intl flights.
Search Deals
From Louisville Intl to Vienna Intl
Search Deals
One-way flight from Louisville Intl to Vienna Intl
Search Deals

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 April 17, 2026.
Use the filters below to find and compare flights from Louisville to Vienna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Sun 9/13

6:00 am-8:10 am

1 stop20h 10m

Vienna Intl

Mon 9/28

10:30 am-4:49 pm

2 stops36h 19m

$912

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Sun 9/13

7:43 pm-4:35 pm

2 stops14h 52m

Vienna Intl

Mon 9/28

8:00 am-10:09 pm

2 stops20h 09m

$926

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 5/12

9:10 am-7:50 am

2 stops16h 40m

Vienna Intl

Thu 5/21

10:30 am-11:49 pm

1 stop19h 19m

$985
Quickest round-trip

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Wed 5/13

9:55 am-7:50 am

2 stops15h 55m

Vienna Intl

Wed 5/20

10:45 am-7:22 pm

1 stop14h 37m

$985

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 5/12

9:10 am-7:50 am

2 stops16h 40m

Vienna Intl

Wed 5/20

10:45 am-7:22 pm

1 stop14h 37m

$985

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 5/12

9:10 am-7:50 am

2 stops16h 40m

Vienna Intl

Tue 5/19

10:30 am-10:30 pm

1 stop18h 00m

$985

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Wed 5/13

10:39 am-8:40 am

2 stops16h 01m

Vienna Intl

Thu 5/21

7:00 am-3:43 pm

2 stops14h 43m

$998
Cheapest one-way

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 9/4

6:17 pm-5:50 pm

2 stops17h 33m

$452

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Fri 9/4

5:35 am-8:15 am

1 stop20h 40m

$455

LouisvilleVienna

SDF - VIE

SDFVIE

Louisville Intl

Tue 5/5

12:11 pm-11:05 am

2 stops16h 54m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Vienna flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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 April 17, 2026.
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
9,605 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,605 reviews
United Airlines
7.4
Good
9,605 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 20h 10m. 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 ($514), 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
Nashville to Vienna flights
Cincinnati to Vienna flights

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 April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$514Average$831FlexibilityNo cancel feeOn-time69%

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