$181+ 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 17/2. 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 feb — 27 feb1
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 21 gennaio 2026.

Good round-trip deal

$1,199 or less
Price to beat on a round-trip flight from Louisville Intl.
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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 21 gennaio 2026.

sab 14/209:15
SDF
-
SYD
1 stop29h 45m
United Airlines
mer 18/211:50
SYD
-
SDF
1 stop25h 56m
United Airlines
Deal found 19/1$1,891
gio 5/315:15
SDF
-
MEL
2 stops26h 15m
United Airlines
gio 12/312:00
MEL
-
SDF
2 stops23h 14m
United Airlines
Deal found 18/1$1,919
gio 19/315:30
SDF
-
SYD
2 stops26h 45m
United Airlines
dom 5/409:30
SYD
-
SDF
2 stops43h 01m
United Airlines
Deal found 20/1$2,060
ven 20/214:05
SDF
-
MEL
2 stops27h 55m
United Airlines
mar 24/213:00
MEL
-
SDF
2 stops25h 37m
United Airlines
Deal found 18/1$2,201
gio 5/306:00
SDF
-
MEL
2 stops36h 55m
Air New Zealand
gio 12/309:10
MEL
-
SDF
3 stops25h 41m
Air New Zealand
Deal found 18/1$2,586
mer 10/610:42
SDF
-
SYD
3 stops39h 13m
Multiple Airlines
mer 17/614:05
SYD
-
SDF
2 stops46h 11m
Multiple Airlines
Deal found 20/1$2,693
mar 9/618:01
SDF
-
SYD
3 stops47h 44m
Multiple Airlines
mer 17/614:05
SYD
-
SDF
2 stops46h 11m
Multiple Airlines
Deal found 20/1$2,724
lun 9/208:07
SDF
-
PER
2 stops38h 48m
Qatar Airways
lun 16/215:55
PER
-
SDF
2 stops57h 54m
Qatar Airways
Deal found 19/1$2,782
gio 19/218:12
SDF
-
SYD
2 stops47h 23m
Multiple Airlines
gio 26/221:55
SYD
-
SDF
3 stops35h 26m
Multiple Airlines
Deal found 19/1$2,800
sab 14/209:15
SDF
-
PER
2 stops37h 05m
United Airlines
mer 18/222:55
PER
-
SDF
2 stops35h 51m
United Airlines
Deal found 18/1$2,842
gio 5/306:00
SDF
-
SYD
2 stops36h 30m
Air New Zealand
gio 12/309:10
SYD
-
SDF
3 stops25h 41m
Air New Zealand
Deal found 19/1$2,969
mar 9/619:43
SDF
-
SYD
1 stop21h 12m
Qantas Airways
mer 17/612:00
SYD
-
SDF
1 stop19h 31m
Qantas Airways
Deal found 19/1$3,003

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 21 gennaio 2026. 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

gio 5/3

15:30-07:00

1 stop23h 30m

Sydney Kingsford Smith

gio 12/3

11:50-21:59

1 stop25h 09m

$1,891

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

gio 19/2

15:30-07:00

1 stop23h 30m

Sydney Kingsford Smith

gio 26/2

11:50-19:51

1 stop24h 01m

$1,891

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

ven 13/2

15:30-09:05

2 stops25h 35m

Sydney Kingsford Smith

lun 16/2

11:50-19:51

1 stop24h 01m

$1,891

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

sab 14/2

09:15-07:00

1 stop29h 45m

Sydney Kingsford Smith

mer 18/2

11:50-21:46

1 stop25h 56m

$1,891

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

mer 10/6

07:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

mer 17/6

09:15-19:01

2 stops23h 46m

$1,897

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

mer 1/4

12:34-07:50

2 stops28h 16m

Sydney Kingsford Smith

mer 8/4

09:15-18:49

2 stops23h 34m

$1,897

LouisvilleSydney

SDF - SYD

SDFSYD

Louisville Intl

mar 9/6

15:20-07:00

2 stops25h 40m

Sydney Kingsford Smith

mer 17/6

09:30-20:14

2 stops24h 44m

$1,897

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

gio 5/3

15:15-09:30

2 stops26h 15m

Melbourne

gio 12/3

12:00-20:14

2 stops23h 14m

$1,919

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

ven 13/2

15:30-09:30

2 stops26h 00m

Melbourne

lun 16/2

11:30-20:09

2 stops24h 39m

$2,201

LouisvilleMelbourne

SDF - MEL

SDFMEL

Louisville Intl

lun 16/2

15:15-09:30

2 stops26h 15m

Melbourne

ven 20/2

11:30-21:46

2 stops26h 16m

$2,201

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 31 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 $561). Flying from Louisville in January will prove the most costly (average of $1,603). 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 (455 flights per day), Atlanta (231 flights per day) and New York (124 flights per day).

Detroit
Detroit
From $1,199

What is the cheapest place to fly to from Louisville?

The cheapest city to fly to from Louisville is Detroit, with prices starting at $1,199. Explore other affordable destinations below.

Detroit
Detroit
From $1,199

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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 21 gennaio 2026.

  • 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, Atlanta. 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 $1,199 to Detroit Metropolitan Wayne County Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,199 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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Fly with Cheapflights

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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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