$148+ Cheap flights from Louisville

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — MEL
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Louisville

Discover essential information about flights departing from Louisville, including flight schedules, destinations, airlines operating at the Louisville airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 31 October 2025.

Good round-trip deal

$1,229 or less
Price to beat on a round-trip flight from Louisville Intl.
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Enter your travel dates to find the best prices.

Cheapest flights from Louisville
Explore the most affordable flight options available from Louisville. Find the lowest fares based on data from user searches, with prices last updated on 31 October 2025.

Sat 7/215:22SDF - SYD
2 stops47h 38mUnited Airlines
Tue 17/211:50SYD - SDF
1 stop24h 01mUnited Airlines
Deal found 30/10$1,955
Wed 24/1215:18SDF - MEL
2 stops26h 12mUnited Airlines
Wed 7/111:30MEL - SDF
2 stops24h 58mUnited Airlines
Deal found 29/10$1,963
Sun 14/1209:00SDF - MEL
2 stops32h 30mUnited Airlines
Sun 21/1213:00MEL - SDF
2 stops24h 54mUnited Airlines
Deal found 30/10$1,964
Thu 13/1110:37SDF - SYD
2 stops29h 53mDelta
Mon 17/1110:40SYD - SDF
2 stops22h 36mDelta
Deal found 28/10$1,995
Thu 19/306:00SDF - SYD
2 stops33h 05mDelta
Sun 5/409:25SYD - SDF
2 stops26h 20mDelta
Deal found 30/10$1,996
Thu 13/1108:00SDF - SYD
2 stops33h 15mUnited Airlines
Mon 17/1111:50SYD - SDF
1 stop24h 04mUnited Airlines
Deal found 28/10$1,999
Mon 16/215:30SDF - SYD
2 stops25h 35mUnited Airlines
Fri 20/211:50SYD - SDF
1 stop24h 01mUnited Airlines
Deal found 29/10$2,007
Thu 19/315:50SDF - SYD
1 stop24h 10mUnited Airlines
Sun 5/410:20SYD - SDF
2 stops49h 37mUnited Airlines
Deal found 30/10$2,033
Thu 26/308:20SDF - SYD
2 stops30h 45mDelta
Fri 10/409:25SYD - SDF
2 stops23h 37mDelta
Deal found 29/10$2,059
Thu 26/309:32SDF - SYD
1 stop30h 28mUnited Airlines
Fri 10/409:30SYD - SDF
2 stops26h 39mUnited Airlines
Deal found 29/10$2,083
Mon 10/1108:00SDF - MEL
2 stops33h 30mUnited Airlines
Tue 25/1113:00MEL - SDF
2 stops23h 44mUnited Airlines
Deal found 30/10$2,120
Sat 15/1108:00SDF - MEL
2 stops58h 00mUnited Airlines
Tue 25/1113:00MEL - SDF
2 stops23h 44mUnited Airlines
Deal found 30/10$2,146

Find flights from Louisville within your budget

 
Find flights departing from Louisville that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 31 October 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Melbourne

Route

Depart

Return

Price

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 24/12

15:18-09:30

2 stops26h 12m

Melbourne

Wed 7/1

11:30-20:28

2 stops24h 58m

$1,963

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Sun 14/12

09:00-09:30

2 stops32h 30m

Melbourne

Sun 21/12

13:00-21:54

2 stops24h 54m

$1,964

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 13/11

10:37-08:30

2 stops29h 53m

Sydney Kingsford Smith

Mon 17/11

10:40-17:16

2 stops22h 36m

$1,995

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 19/3

06:00-06:05

2 stops33h 05m

Sydney Kingsford Smith

Sun 5/4

09:25-09:34

2 stops38h 09m

$1,995

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 16/2

10:15-08:30

2 stops30h 15m

Sydney Kingsford Smith

Fri 20/2

10:40-21:45

2 stops27h 05m

$1,996

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 13/11

08:00-09:15

2 stops33h 15m

Sydney Kingsford Smith

Mon 17/11

11:50-19:54

1 stop24h 04m

$1,999

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 16/2

15:30-07:00

1 stop23h 30m

Sydney Kingsford Smith

Fri 20/2

11:50-19:51

1 stop24h 01m

$2,001

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 19/3

15:50-07:00

1 stop24h 10m

Sydney Kingsford Smith

Sun 5/4

10:20-21:57

2 stops49h 37m

$2,033

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Sun 16/11

07:00-10:00

2 stops35h 00m

Melbourne

Mon 24/11

13:00-20:44

2 stops23h 44m

$2,120

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Tue 11/11

09:00-10:00

2 stops33h 00m

Melbourne

Mon 24/11

13:00-22:29

2 stops25h 29m

$2,120

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 33 results
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Best time to book a flight from Louisville

Have a flexible travel schedule? Discover the best time to fly from Louisville with our price prediction graph.
Estimated return 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.

Travel insights for flights from Louisville

Get recent, data-driven insights about flights from Louisville including ideal travel times, pricing trends, and more.

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

Currently, June is the cheapest month in which you can book a flight from Louisville (average of $1,154). Flying from Louisville in January will prove the most costly (average of $2,366). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Louisville?

Louisville offers frequent flights to Chicago (346 flights per day), Atlanta (162 flights per day) and Detroit (100 flights per day).

Detroit
Detroit
From $1,229

What is the cheapest place to fly to from Louisville?

The cheapest city to fly to from Louisville is Detroit, with prices starting at $1,229. Explore other affordable destinations below.

Detroit
Detroit
From $1,229

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Related info for your journey

Access useful and relevant information related to your journey from Louisville. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 31 October 2025.

  • What are the most popular destinations to fly to from Louisville?

    For the current month, the most popular flights from Louisville are Boston, Fort Lauderdale, Dallas/Fort Worth Airport. Fort Lauderdale, Boston, Denver are the most popular locations from Louisville year round.

  • What is the cheapest flight from Louisville to anywhere?

    Users have flown out of Louisville for as low as $1,229 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,229 to fly from Louisville.

  • What is the cheapest month to fly from Louisville?

    Currently, the cheapest month for flights from Louisville is June. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Louisville?

    Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Louisville?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Louisville.

  • Can Cheapflights find flights from Louisville with no change fees?

    Yes, we can. To see specific flights from Louisville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Louisville become cheaper?

    Not ready to book yet? You can track prices for flights from Louisville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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How does Cheapflights help users find flights from Louisville?

Cheapflights helps you search for flights from Louisville via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Louisville?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Louisville.

Can Cheapflights find flights from Louisville with no change fees?

Yes, we can. To see specific flights from Louisville with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Louisville become cheaper?

Not ready to book yet? You can track prices for flights from Louisville on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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