$242+ 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 6/9. 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 — SYD
20 août — 27 août1
1 adult

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 15 août 2025.

Good round-trip deal

$1,238 or less
Price to beat on a round-trip flight from Louisville Intl.
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Find flights from Louisville

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 15 août 2025.

sam. 4/1009:40SDF - SYD
2 stops31h 15mUnited Airlines
sam. 11/1010:30SYD - SDF
2 stops23h 03mUnited Airlines
Deal found 13/8$1,431
ven. 24/1015:30SDF - SYD
2 stops25h 25mUnited Airlines
jeu. 30/1011:50SYD - SDF
1 stop23h 04mUnited Airlines
Deal found 13/8$1,492
mer. 24/915:30SDF - SYD
2 stops49h 30mUnited Airlines
dim. 12/1011:20SYD - SDF
2 stops22h 13mUnited Airlines
Deal found 14/8$1,713
jeu. 13/1108:00SDF - SYD
2 stops33h 15mUnited Airlines
lun. 17/1111:50SYD - SDF
1 stop24h 04mUnited Airlines
Deal found 13/8$1,803
ven. 3/1015:37SDF - SYD
2 stops49h 18mUnited Airlines
sam. 25/1010:30SYD - SDF
2 stops25h 03mUnited Airlines
Deal found 14/8$1,805
sam. 13/912:48SDF - SYD
2 stops27h 47mDelta
sam. 20/909:25SYD - SDF
2 stops26h 10mDelta
Deal found 14/8$1,891
jeu. 13/1107:20SDF - SYD
2 stops33h 10mDelta
lun. 17/1110:40SYD - SDF
2 stops28h 13mDelta
Deal found 14/8$2,127
sam. 27/1210:55SDF - SYD
2 stops30h 10mUnited Airlines
mar. 20/111:50SYD - SDF
1 stop23h 45mUnited Airlines
Deal found 13/8$2,145
mer. 10/1209:30SDF - MEL
2 stops32h 30mUnited Airlines
lun. 15/1213:00MEL - SDF
2 stops40h 21mUnited Airlines
Deal found 14/8$2,247
dim. 28/918:34SDF - MEL
2 stops38h 31mMultiple Airlines
dim. 5/1009:45MEL - SDF
1 stop24h 28mMultiple Airlines
Deal found 14/8$2,248
sam. 27/908:00SDF - MEL
2 stops34h 15mUnited Airlines
sam. 4/1010:55MEL - SDF
2 stops37h 06mUnited Airlines
Deal found 13/8$2,285
dim. 28/919:20SDF - MEL
2 stops46h 10mUnited Airlines
dim. 5/1010:30MEL - SDF
2 stops23h 03mUnited Airlines
Deal found 14/8$2,404

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

Fly to

Sydney

Route

Depart

Return

Price

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

sam. 4/10

10:55-06:55

2 stops30h 00m

Sydney Kingsford Smith

sam. 11/10

11:20-18:33

2 stops22h 13m

$1,431

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

ven. 24/10

15:30-07:55

2 stops25h 25m

Sydney Kingsford Smith

jeu. 30/10

11:50-19:54

1 stop23h 04m

$1,492

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

sam. 27/9

10:55-06:55

2 stops30h 00m

Sydney Kingsford Smith

sam. 4/10

09:30-21:54

2 stops26h 24m

$1,492

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

mer. 24/9

15:30-07:00

2 stops49h 30m

Sydney Kingsford Smith

dim. 12/10

10:30-18:33

2 stops23h 03m

$1,713

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

jeu. 13/11

15:35-07:00

1 stop23h 25m

Sydney Kingsford Smith

lun. 17/11

11:50-19:54

1 stop24h 04m

$1,803

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

ven. 3/10

15:37-06:55

2 stops49h 18m

Sydney Kingsford Smith

sam. 25/10

10:30-20:33

2 stops25h 03m

$1,805

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

mer. 10/12

09:30-10:00

2 stops32h 30m

Melbourne

lun. 15/12

13:00-13:21

2 stops40h 21m

$2,247

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

dim. 28/9

18:34-23:05

2 stops38h 31m

Melbourne

dim. 5/10

09:45-19:13

1 stop24h 28m

$2,248

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

sam. 27/9

08:00-08:15

2 stops34h 15m

Melbourne

sam. 4/10

10:55-10:01

2 stops37h 06m

$2,285

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

dim. 28/9

19:20-07:30

2 stops46h 10m

Melbourne

dim. 5/10

10:30-18:33

2 stops23h 03m

$2,404

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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, October is the cheapest month in which you can book a flight from Louisville (average of $580). Flying from Louisville in January will prove the most costly (average of $1,967). 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 (541 flights per day), Atlanta (228 flights per day) and Detroit (202 flights per day).

Detroit
Detroit
From $807

What is the cheapest place to fly to from Louisville?

The cheapest city to fly to from Louisville is Detroit, with prices starting at $1,238. Explore other affordable destinations below.

Detroit
Detroit
From $807

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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 15 août 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, Denver. 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 $1,238 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,238 to fly from Louisville.

  • What is the cheapest month to fly from Louisville?

    Currently, the cheapest month for flights from Louisville is October. 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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