Look for other cheap flights to Louisville Intl

$1,158 Cheap flights to Louisville

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Louisville departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Australia to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
Qantas Airways Logo
08:00 - 22:05
MEL
-
SDF
28h 05m
2 stops
Qantas Airways Logo
15:52 - 06:45
SDF
-
MEL
24h 53m
2 stops
$1,624Qantas Airways
Sat, 6 Jun - Sat, 13 Jun
United Airlines Logo
09:30 - 20:23
SYD
-
SDF
24h 53m
2 stops
United Airlines Logo
14:05 - 07:00
SDF
-
SYD
26h 55m
2 stops
$1,702United Airlines
Tue, 9 Jun - Tue, 16 Jun
United Airlines Logo
18:00 - 14:28
MEL
-
SDF
58h 28m
3 stops
United Airlines Logo
19:37 - 08:15
SDF
-
MEL
46h 38m
2 stops
$1,970United Airlines
Sat, 6 Jun - Sat, 13 Jun
Qantas Airways Logo
12:00 - 17:32
SYD
-
SDF
19h 32m
1 stop
Qantas Airways Logo
15:52 - 08:00
SDF
-
SYD
26h 08m
2 stops
$2,091Qantas Airways
Sat, 6 Jun - Sat, 13 Jun
American Airlines Logo
09:10 - 18:30
SYD
-
SDF
23h 20m
2 stops
American Airlines Logo
13:21 - 07:05
SDF
-
SYD
27h 44m
2 stops
$2,094American Airlines
Wed, 6 May - Tue, 26 May
American Airlines Logo
12:00 - 23:19
SYD
-
SDF
25h 19m
1 stop
American Airlines Logo
15:22 - 07:05
SDF
-
SYD
25h 43m
2 stops
$2,104American Airlines
Tue, 9 Jun - Tue, 16 Jun
American Airlines Logo
12:00 - 21:41
SYD
-
SDF
23h 41m
1 stop
American Airlines Logo
15:22 - 07:05
SDF
-
SYD
25h 43m
2 stops
$2,105American Airlines
Wed, 6 May - Tue, 26 May
United Airlines Logo
10:20 - 20:00
SYD
-
SDF
23h 40m
2 stops
United Airlines Logo
08:00 - 07:00
SDF
-
SYD
33h 00m
3 stops
$2,121United Airlines
Wed, 6 May - Tue, 26 May
Qantas Airways Logo
12:00 - 17:32
SYD
-
SDF
19h 32m
1 stop
Qantas Airways Logo
19:45 - 08:00
SDF
-
SYD
46h 15m
2 stops
$2,159Qantas Airways
Fri, 5 Jun - Fri, 12 Jun
Qantas Airways Logo
07:00 - 17:32
MEL
-
SDF
24h 32m
2 stops
Qantas Airways Logo
15:52 - 05:00
SDF
-
MEL
23h 08m
1 stop
$2,160Qantas Airways
Sat, 6 Jun - Sat, 13 Jun

momondo Fare Finder

 
Locate flights to Louisville Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 25 April 2026.
Use the filters below to find and compare flights to Louisville that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Sat 6/6

08:00-22:05

2 stops28h 05m

Louisville Intl

Sat 13/6

15:52-06:45

2 stops24h 53m

$1,624

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 9/6

09:30-20:23

2 stops24h 53m

Louisville Intl

Tue 16/6

14:05-07:00

2 stops26h 55m

$1,702

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Sat 6/6

18:00-14:28

3 stops58h 28m

Louisville Intl

Sat 13/6

19:37-08:15

2 stops46h 38m

$1,970
Fastest return journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sat 6/6

12:00-17:32

1 stop19h 32m

Louisville Intl

Sat 13/6

15:52-08:00

2 stops26h 08m

$2,091

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 6/5

09:10-18:30

2 stops23h 20m

Louisville Intl

Tue 26/5

13:21-07:05

2 stops27h 44m

$2,094

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 9/6

12:00-23:19

1 stop25h 19m

Louisville Intl

Tue 16/6

15:22-07:05

2 stops25h 43m

$2,104

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 6/5

12:00-21:41

1 stop23h 41m

Louisville Intl

Tue 26/5

15:22-07:05

2 stops25h 43m

$2,105

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 6/5

10:20-20:00

2 stops23h 40m

Louisville Intl

Tue 26/5

08:00-07:00

3 stops33h 00m

$2,121

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 5/6

12:00-17:32

1 stop19h 32m

Louisville Intl

Fri 12/6

19:45-08:00

2 stops46h 15m

$2,159

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Sat 6/6

07:00-17:32

2 stops24h 32m

Louisville Intl

Sat 13/6

15:52-05:00

1 stop23h 08m

$2,160

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisville from

Louisville flights insights and trends

Explore insights for your Louisville flight to craft the best travel plan

How long does it take to fly to Louisville?

The flight from Australia to Louisville depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Sydney Kingsford Smith (a popular airport in Australia) to Cincinnati Cinci./N. Kentucky (the most popular airport in Louisville), then the flight time is 23h 34m on average. If you fly from Melbourne (another popular airport in Australia) to Cincinnati Cinci./N. Kentucky, then the average flight time is 25h 33m.

Cheap Louisville flight deals and tips

Summary info about Louisville flight prices, duration and airlines

Best One-Way Price

$1,158

Best Round-Trip Price

$1,624

Fastest flight time

39h 36m

Popular in

May
The best one-way flight price to Louisville from Australia in the last 72 hours is $1,158 (Sydney Kingsford Smith to Louisville Intl).
The best round-trip flight price to Louisville from Australia in the last 72 hours is $1,624 (Melbourne to Louisville Intl).
The fastest flight to Louisville from Australia takes 39h 36m (Sydney Kingsford Smith to Louisville Intl).
May has the highest demand for flights to Louisville, with a 23% price increase on average.

Frequently asked questions about flying to Louisville

What is the cheapest month to fly to Louisville?

The month of October is, on average, the cheapest month to fly to Louisville from Australia, with most prices found around $1,419. If you are unable to visit Louisville during the month of October, then departing from Australia during the month December is also very affordable. Most momondo users find prices during this month for around $1,532.

Is there an alternative airport near Louisville?

Those flying to Louisville could potentially find better pricing at Louisville Intl Airport (8 km from Louisville city centre), Lexington Blue Grass Airport (103 km from Louisville city centre), Owensboro Daviess County Airport (136 km from Louisville city centre), Cincinnati Airport (150 km from Louisville city centre) or Evansville Dress Regional Airport (158 km from Louisville city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Louisville?

Prices vary based on where travellers are departing from, but on average, the cheapest airport to fly to in Louisville is Louisville Intl Airport where the average price is $378. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Louisville Intl Airport?

Prices for flights to Louisville Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Louisville Intl Airport?

How old do you have to be to fly to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Louisville?

It is quick and easy to find flights to Louisville on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Louisville that suits you.

Can I find flights to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville with this policy.

How can momondo help me find flights to Louisville?

Once you have performed a search for flights to Louisville, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Louisville and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular routes according to searches in the past day on momondo