$336+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — VIE
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Louisville 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 Louisville to Vienna
Cheapest
Best
Last-minute
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Cheapest flights from Louisville to ViennaExplore 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 September 12, 2026.
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 September 12, 2026.
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Mon 11/169:02 am -
2 stops17h 13m
Thu 12/310:40 am -
2 stops39h 20m
Deal found 9/9![Air Canada logo]()
$717
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/1610:27 am -
1 stop15h 38m
Thu 12/310:35 am -
2 stops37h 37m
Deal found 9/9![United Airlines logo]()
$718
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Mon 11/169:02 am -
2 stops17h 13m
Thu 12/310:40 am -
3 stops19h 09m
Deal found 9/9![Multiple Airlines logo]()
$748
This KAYAK deal was found by Cheapflights users on 9/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1611:16 am -
1 stop14h 44m
Thu 12/310:30 am -
1 stop14h 55m
Deal found 9/12![Austrian Airlines logo]()
$753
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:17 am -
2 stops18h 28m
Tue 11/310:35 am -
2 stops36h 27m
Deal found 9/12![Air Canada logo]()
$757
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/269:02 am -
1 stop18h 03m
Mon 11/210:30 am -
1 stop19h 00m
Deal found 9/11![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/141:25 pm -
1 stop12h 25m
Tue 10/2010:30 am -
2 stops34h 09m
Deal found 9/11![United Airlines logo]()
$778
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:04 am -
2 stops17h 31m
Tue 10/2010:30 am -
2 stops37h 10m
Deal found 9/10![Air Canada logo]()
$782
Best flights from Louisville to ViennaDiscover carefully curated flight deals from Louisville to Vienna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Louisville to Vienna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/1611:16 am -
1 stop14h 44m
Thu 12/310:35 am -
1 stop14h 39m
Deal found 9/9![United Airlines logo]()
$733
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/272:11 pm -
1 stop13h 19m
Tue 11/310:35 am -
2 stops37h 02m
Deal found 9/12![United Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/269:02 am -
1 stop18h 03m
Mon 11/210:30 am -
1 stop19h 00m
Deal found 9/11![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 2/12:08 pm -
2 stops16h 12m
Fri 2/510:35 am -
1 stop14h 59m
Deal found 9/12![United Airlines logo]()
$774
Last-minute flights from Louisville to ViennaDiscover last-minute flight deals from Louisville to Vienna. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Vienna. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/141:25 pm -
1 stop12h 25m
Tue 10/2010:30 am -
2 stops34h 09m
Deal found 9/11![United Airlines logo]()
$778
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:04 am -
2 stops17h 31m
Tue 10/2010:30 am -
2 stops37h 10m
Deal found 9/10![Air Canada logo]()
$782
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:25 pm -
2 stops17h 10m
Tue 10/2010:30 am -
2 stops19h 11m
Deal found 9/12![Lufthansa logo]()
$797
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/269:02 am -
1 stop18h 03m
Mon 11/210:30 am -
1 stop19h 00m
Deal found 9/11![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/272:11 pm -
1 stop13h 19m
Tue 11/310:35 am -
2 stops37h 02m
Deal found 9/12![United Airlines logo]()
$748
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:17 am -
2 stops18h 28m
Tue 11/310:35 am -
2 stops36h 27m
Deal found 9/12![Air Canada logo]()
$757
This Air Canada deal was found by Cheapflights users on 9/12. 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 10/279:55 am -
2 stops17h 50m
Tue 11/39:00 am -
3 stops19h 30m
Deal found 9/12![Multiple Airlines logo]()
$787
One-way flights from Louisville to ViennaSearch for one-way flight options from Louisville to Vienna. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Louisville to Vienna. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/112:41 pm -
2 stops19h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![British Airways logo]()
$336
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/286:25 pm -
2 stops32h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/8. 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 3/11:00 pm -
1 stop13h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 9/8. 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.
Mon 12/284:38 pm -
2 stops17h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$357
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Mon 3/19:00 am -
3 stops17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$360
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/288:45 am -
1 stop17h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$415
This Air Canada deal was found by Cheapflights users on 9/8. 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.
Mon 12/288:45 am -
3 stops17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$427
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $717 (Air Canada) |
One-way from | $336 (Expedia) |
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 7,457,451 searches. Data last updated September 12, 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
Cheapest round-trip
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 3/1
12:41 pm-1:50 pm
2 stops19h 09m
Vienna Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$336
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 12/28
6:25 pm-9:15 am
2 stops32h 50m
Vienna Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$343
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 12/28
8:45 am-8:45 am
2 stops42h 00m
Vienna Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$357
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 12/28
4:38 pm-4:15 pm
2 stops17h 37m
Vienna Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$357
Quickest round-trip
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 3/1
9:00 am-8:15 am
3 stops17h 15m
Vienna Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$360
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 12/28
8:45 am-8:05 am
1 stop17h 20m
Vienna Intl
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$415
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 11/16
11:16 am-8:00 am
1 stop14h 44m
Vienna Intl
Thu 12/3
10:35 am-7:14 pm
1 stop14h 39m
$733
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Tue 10/27
2:11 pm-8:30 am
1 stop13h 19m
Vienna Intl
Tue 11/3
10:35 am-5:37 pm
2 stops37h 02m
$748
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 10/26
9:02 am-8:05 am
1 stop18h 03m
Vienna Intl
Mon 11/2
10:30 am-11:30 pm
1 stop19h 00m
$764
LouisvilleVienna
SDF Louisville Intl - VIE Vienna Intl
SDFVIE
Louisville Intl
Mon 2/1
2:08 pm-12:20 pm
2 stops16h 12m
Vienna Intl
Fri 2/5
10:35 am-7:34 pm
1 stop14h 59m
$774
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SDF-VIE
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 September 12, 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.
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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Louisville and Vienna flights
Browse other Louisville and Vienna flight options. Last updated on September 12, 2026.
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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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$514 | Average$1,048 | FlexibilityNo cancel fee | On-time69% |