$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 24/12. 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
14 Dec — 21 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 14 November 2025.

Good round-trip deal

$1,232 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 14 November 2025.

Mon 16/210:46SDF - SYD
2 stops29h 44mDelta
Fri 20/210:40SYD - SDF
2 stops25h 45mDelta
Deal found 11/11$2,054
Fri 8/514:59SDF - SYD
2 stops25h 36mDelta
Fri 22/509:25SYD - SDF
2 stops25h 27mDelta
Deal found 13/11$2,063
Mon 16/206:00SDF - MEL
2 stops35h 25mAir New Zealand
Fri 20/212:10MEL - SDF
2 stops25h 36mAir New Zealand
Deal found 12/11$2,167
Mon 16/207:05SDF - MEL
2 stops32h 55mDelta
Fri 20/210:10MEL - SDF
2 stops26h 15mDelta
Deal found 11/11$2,236
Thu 19/315:50SDF - SYD
1 stop24h 10mUnited Airlines
Sun 5/409:30SYD - SDF
2 stops26h 33mUnited Airlines
Deal found 13/11$2,257
Fri 5/1207:10SDF - SYD
2 stops37h 30mAir New Zealand
Sat 27/1220:15SYD - SDF
2 stops39h 44mAir New Zealand
Deal found 12/11$2,680
Thu 19/318:27SDF - SYD
1 stop21h 28mQantas Airways
Sun 5/412:10SYD - SDF
1 stop19h 14mQantas Airways
Deal found 12/11$2,817
Fri 5/1213:50SDF - SYD
2 stops24h 30mUnited Airlines
Sat 27/1211:50SYD - SDF
1 stop24h 09mUnited Airlines
Deal found 12/11$2,840
Fri 8/520:30SDF - SYD
1 stop20h 25mQantas Airways
Fri 22/512:00SYD - SDF
1 stop19h 34mQantas Airways
Deal found 13/11$2,893
Wed 24/1208:00SDF - MEL
2 stops34h 00mUnited Airlines
Wed 7/111:30MEL - SDF
2 stops41h 58mUnited Airlines
Deal found 13/11$2,989
Sun 19/412:56SDF - PER
2 stops41h 44mQatar Airways
Thu 23/415:40PER - SDF
2 stops44h 19mQatar Airways
Deal found 11/11$3,276
Sat 27/1215:25SDF - MEL
2 stops50h 05mUnited Airlines
Sat 3/111:30MEL - SDF
2 stops48h 29mUnited Airlines
Deal found 12/11$3,446

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 14 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Melbourne

Route

Depart

Return

Price

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Mon 16/2

10:46-08:30

2 stops29h 44m

Sydney Kingsford Smith

Fri 20/2

10:40-20:25

2 stops25h 45m

$2,054

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 19/3

08:20-07:30

2 stops32h 10m

Sydney Kingsford Smith

Sun 5/4

09:25-21:45

2 stops26h 20m

$2,055

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 8/5

14:59-06:35

2 stops25h 36m

Sydney Kingsford Smith

Fri 22/5

09:25-20:52

2 stops25h 27m

$2,063

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Mon 16/2

10:18-08:00

2 stops29h 42m

Melbourne

Fri 20/2

10:10-23:50

2 stops29h 40m

$2,237

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Thu 19/3

15:50-07:00

1 stop24h 10m

Sydney Kingsford Smith

Sun 5/4

09:30-22:03

2 stops26h 33m

$2,257

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 5/12

07:10-10:30

2 stops35h 20m

Sydney Kingsford Smith

Sat 27/12

20:15-19:59

2 stops39h 44m

$2,680

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

Fri 5/12

09:31-07:00

1 stop29h 29m

Sydney Kingsford Smith

Sat 27/12

11:50-19:59

1 stop24h 09m

$2,840

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Wed 24/12

08:00-10:00

2 stops34h 00m

Melbourne

Wed 7/1

11:30-13:28

2 stops41h 58m

$2,989

LouisvillePerth

SDF - PER

SDFPER

Louisville Intl

Sun 19/4

12:56-18:40

2 stops41h 44m

Perth

Thu 23/4

15:40-23:59

2 stops44h 19m

$3,276

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

Sat 27/12

15:25-09:30

2 stops50h 05m

Melbourne

Sat 3/1

11:30-19:59

2 stops48h 29m

$3,446

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 25 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 $1,158). Flying from Louisville in April will prove the most costly (average of $2,239). 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 (533 flights per day), Atlanta (230 flights per day) and Detroit (178 flights per day).

Detroit
Detroit
From $1,232

What is the cheapest place to fly to from Louisville?

The cheapest city to fly to from Louisville is Detroit, with prices starting at $1,232. Explore other affordable destinations below.

Detroit
Detroit
From $1,232

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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 14 November 2025.

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

    For the current month, the most popular flights from Louisville are Fort Lauderdale, Dallas/Fort Worth Airport, Newark Airport. Fort Lauderdale, Boston, Dallas/Fort Worth Airport 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 $1,232 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,232 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 April. 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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