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$1,977+ Cheap flights from Adelaide (ADL) to Louisville (SDF)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SDF
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Adelaide to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to Louisville (SDF). 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,977
(United Airlines)
Provider with most accurate pricing for Adelaide-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Adelaide-Louisville Intl flights.
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From Adelaide to Louisville Intl
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Find flight deals from Adelaide to Louisville

Cheapest flights from Adelaide to Louisville
Explore the most affordable flight options available from Adelaide to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/14. 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.
Fri 2/209:30 am
ADL
-
SDF
2 stops67h 31m
United Airlines
Tue 2/246:00 am
SDF
-
ADL
2 stops40h 25m
United Airlines
Deal found 1/14$1,977

Cheapflights Fare Finder

 
Customize your flight search to find flights from Adelaide to Louisville 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 January 15, 2026.
Use the filters below to find and compare flights from Adelaide to Louisville that are best for you.

Fly from

Adelaide

Fly to

Louisville

Route

Depart

Return

Price

AdelaideLouisville

ADL - SDF

ADLSDF

Adelaide

Fri 2/20

9:30 am-1:31 pm

2 stops67h 31m

Louisville Intl

Tue 2/24

6:00 am-1:55 pm

2 stops40h 25m

$1,977

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Compare providers for flights from Adelaide to Louisville

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 Adelaide to Louisville in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Adelaide-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Adelaide-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Adelaide-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Adelaide-Louisville 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 Adelaide-Louisville 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 Adelaide to Louisville

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

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Louisville. 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 Adelaide to Louisville?

    There are many flights that can get you from Adelaide to Louisville in 67h 31m. Fly via United Airlines to get the fastest option. The distance between Adelaide and Louisville is about 9986 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide to Louisville 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

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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