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Look for other cheap flights to Louisville Intl

$922 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 15/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
10:00 - 23:59
MEL
-
SDF
27h 59m
2 stops
Delta Logo
17:36 - 07:50
SDF
-
MEL
48h 14m
2 stops
$1,357Delta
Sun, 19 Apr - Sun, 26 Apr
United Airlines Logo
10:20 - 22:30
SYD
-
SDF
26h 10m
2 stops
United Airlines Logo
14:55 - 06:55
SDF
-
SYD
26h 00m
2 stops
$1,786United Airlines
Thu, 23 Apr - Tue, 5 May
Delta Logo
09:15 - 17:22
SYD
-
SDF
22h 07m
2 stops
Delta Logo
11:12 - 06:50
SDF
-
SYD
29h 38m
2 stops
$1,824Delta
Sun, 19 Apr - Sun, 26 Apr
Delta Logo
09:15 - 20:39
SYD
-
SDF
25h 24m
2 stops
Delta Logo
16:42 - 06:50
SDF
-
SYD
24h 08m
2 stops
$1,836Delta
Fri, 24 Apr - Mon, 4 May
Delta Logo
09:15 - 19:07
SYD
-
SDF
23h 52m
2 stops
Delta Logo
11:12 - 06:50
SDF
-
SYD
29h 38m
2 stops
$1,838Delta
Fri, 24 Apr - Mon, 4 May
Delta Logo
09:15 - 20:39
SYD
-
SDF
25h 24m
2 stops
Delta Logo
11:12 - 06:50
SDF
-
SYD
29h 38m
2 stops
$1,840Delta
Fri, 24 Apr - Mon, 4 May
American Airlines Logo
12:00 - 21:30
SYD
-
SDF
23h 30m
2 stops
American Airlines Logo
19:55 - 06:55
SDF
-
SYD
21h 00m
1 stop
$2,371American Airlines
Fri, 24 Apr - Mon, 4 May
Multiple Airlines Logo
08:35 - 09:10
MEL
-
SDF
38h 35m
3 stops
Multiple Airlines Logo
10:00 - 10:55
SDF
-
MEL
34h 55m
3 stops
$2,385Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
American Airlines Logo
09:10 - 18:30
SYD
-
SDF
23h 20m
2 stops
American Airlines Logo
07:36 - 06:55
SDF
-
SYD
33h 19m
1 stop
$2,433American Airlines
Fri, 24 Apr - Mon, 4 May
Multiple Airlines Logo
10:55 - 20:16
MEL
-
SDF
23h 21m
2 stops
Multiple Airlines Logo
13:55 - 08:15
SDF
-
MEL
28h 20m
2 stops
$2,454Multiple Airlines
Tue, 21 Apr - Tue, 28 Apr

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 9 March 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

Sun 19/4

10:00-23:59

2 stops27h 59m

Louisville Intl

Sun 26/4

17:36-07:50

2 stops48h 14m

$1,357

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Thu 23/4

10:20-22:30

2 stops26h 10m

Louisville Intl

Tue 5/5

14:55-06:55

2 stops26h 00m

$1,786

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sun 19/4

09:15-17:22

2 stops22h 07m

Louisville Intl

Sun 26/4

11:12-06:50

2 stops29h 38m

$1,824

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-20:39

2 stops25h 24m

Louisville Intl

Mon 4/5

16:42-06:50

2 stops24h 08m

$1,836

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-19:07

2 stops23h 52m

Louisville Intl

Mon 4/5

11:12-06:50

2 stops29h 38m

$1,838

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-20:39

2 stops25h 24m

Louisville Intl

Mon 4/5

11:12-06:50

2 stops29h 38m

$1,840
Fastest return journey

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

12:00-21:30

2 stops23h 30m

Louisville Intl

Mon 4/5

19:55-06:55

1 stop21h 00m

$2,371

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Sun 19/4

08:35-09:10

3 stops38h 35m

Louisville Intl

Sun 26/4

10:00-10:55

3 stops34h 55m

$2,385

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:10-18:30

2 stops23h 20m

Louisville Intl

Mon 4/5

07:36-06:55

1 stop33h 19m

$2,433

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Tue 21/4

10:55-20:16

2 stops23h 21m

Louisville Intl

Tue 28/4

13:55-08:15

2 stops28h 20m

$2,454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 25h 23m on average. If you fly from Melbourne (another popular airport in Australia) to Cincinnati Cinci./N. Kentucky, then the average flight time is 25h 45m.

Cheapest flights to Louisville Intl

Find the cheapest flights to Louisville Intl from your nearest city or airport
Find flights from Sydney to Cincinnati
CHEAPEST MONTH TO FLY TO LOUISVILLE FROM SYDNEYOctober14% cheaperFlying from Sydney to Louisville costs on average just $1,441 in October
MOST EXPENSIVE MONTH TO FLY TO LOUISVILLE FROM SYDNEYMarch65% more expensiveIt costs about $2,772 for flights to Louisville from Sydney in March
MOST POPULAR MONTH TO FLY TO LOUISVILLE FROM SYDNEYJuly600% more users visitedMore momondo users searched in flights to Louisville from Sydney in July than any other month

Cheap Louisville flight deals and tips

Summary info about Louisville flight prices, duration and airlines

Best One-Way Price

$922

Best Round-Trip Price

$1,357

Fastest flight time

24h 20m

Popular in

May
The best one-way flight price to Louisville from Australia in the last 72 hours is $922 (Sydney Kingsford Smith to Louisville Intl).
Search Deals
The best round-trip flight price to Louisville from Australia in the last 72 hours is $1,357 (Melbourne to Louisville Intl).
Search Deals
The fastest flight to Louisville from Australia takes 24h 20m (Sydney Kingsford Smith to Louisville Intl).
Search Deals
May has the highest demand for flights to Louisville, with a 20% price increase on average.
Search Deals

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 $1,441. 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 $1,557.

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 Lexington Blue Grass Airport where the average price is $227. 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?

As of March 2026, there are 3 operators available to choose from 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.

An easier way to manage your Louisville Intl trip

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Find better results for your trip to Louisville

Popular Flights to Louisville

Popular routes according to searches in the past day on momondo
Melbourne to Louisville Intl Flightsfrom $1,726
Adelaide to Louisville Intl Flightsfrom $2,480
Sydney Kingsford Smith to Louisville Intl Flightsfrom $1,538