Latest deals
Insights
When to book
FAQs
Price Alerts
Look for other cheap flights to Louisville Intl

$1,251 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 16/6. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Australia to Louisville

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
09:15 - 19:08
SYD
-
SDF
23h 53m
2 stops
Delta Logo
11:01 - 06:35
SDF
-
SYD
29h 34m
2 stops
$2,039Delta
Fri, 24 Apr - Mon, 4 May
Delta Logo
09:15 - 19:08
SYD
-
SDF
23h 53m
2 stops
Delta Logo
11:01 - 06:35
SDF
-
SYD
29h 34m
2 stops
$2,048Delta
Fri, 24 Apr - Mon, 4 May
United Airlines Logo
11:30 - 22:13
MEL
-
SDF
26h 43m
2 stops
United Airlines Logo
15:30 - 09:30
SDF
-
MEL
26h 00m
2 stops
$2,494United Airlines
Wed, 18 Feb - Sun, 22 Feb
United Airlines Logo
12:10 - 20:09
SYD
-
SDF
23h 59m
2 stops
United Airlines Logo
14:05 - 09:05
SDF
-
SYD
27h 00m
2 stops
$2,504United Airlines
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
16:05 - 00:13
MEL
-
SDF
24h 08m
1 stop
American Airlines Logo
12:07 - 09:30
SDF
-
MEL
29h 23m
2 stops
$2,700American Airlines
Wed, 18 Feb - Sun, 22 Feb
American Airlines Logo
16:05 - 23:05
MEL
-
SDF
23h 00m
2 stops
American Airlines Logo
20:12 - 05:00
SDF
-
MEL
40h 48m
1 stop
$2,711American Airlines
Wed, 18 Feb - Sun, 22 Feb
Multiple Airlines Logo
18:45 - 21:28
SYD
-
SDF
40h 43m
3 stops
Multiple Airlines Logo
17:42 - 06:10
SDF
-
SYD
46h 28m
2 stops
$2,711Multiple Airlines
Fri, 24 Apr - Mon, 4 May
Multiple Airlines Logo
18:30 - 21:28
SYD
-
SDF
40h 58m
3 stops
Multiple Airlines Logo
17:42 - 20:10
SDF
-
SYD
36h 28m
2 stops
$2,713Multiple Airlines
Fri, 24 Apr - Mon, 4 May
Qantas Airways Logo
16:05 - 22:38
MEL
-
SDF
22h 33m
1 stop
Qantas Airways Logo
18:23 - 05:00
SDF
-
MEL
42h 37m
1 stop
$3,551Qantas Airways
Wed, 18 Feb - Sun, 22 Feb
Qantas Airways Logo
16:05 - 22:38
MEL
-
SDF
22h 33m
1 stop
Qantas Airways Logo
18:23 - 05:00
SDF
-
MEL
42h 37m
1 stop
$3,566Qantas Airways
Wed, 18 Feb - Sun, 22 Feb

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 22 January 2026.
Use the filters below to find and compare flights to Louisville that are best for you.

Fly from

Route

Depart

Return

Price

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-19:08

2 stops23h 53m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,039

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-19:08

2 stops23h 53m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,048

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Wed 18/2

11:30-22:13

2 stops26h 43m

Louisville Intl

Sun 22/2

15:30-09:30

2 stops26h 00m

$2,494

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

12:10-20:09

2 stops23h 59m

Louisville Intl

Sun 22/2

14:05-09:05

2 stops27h 00m

$2,504

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Wed 18/2

16:05-00:13

1 stop24h 08m

Louisville Intl

Sun 22/2

12:07-09:30

2 stops29h 23m

$2,700

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Wed 18/2

16:05-23:05

2 stops23h 00m

Louisville Intl

Sun 22/2

20:12-05:00

1 stop40h 48m

$2,711

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

18:45-21:28

3 stops40h 43m

Louisville Intl

Mon 4/5

17:42-06:10

2 stops46h 28m

$2,711

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

18:30-21:28

3 stops40h 58m

Louisville Intl

Mon 4/5

17:42-20:10

2 stops36h 28m

$2,713

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Wed 18/2

16:05-22:38

1 stop22h 33m

Louisville Intl

Sun 22/2

18:23-05:00

1 stop42h 37m

$3,551

MelbourneLouisville

MEL - SDF

MELSDF

Melbourne

Wed 18/2

16:05-22:38

1 stop22h 33m

Louisville Intl

Sun 22/2

18:23-05:00

1 stop42h 37m

$3,566

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 24h 03m on average. If you fly from Melbourne (another popular airport in Australia) to Cincinnati Cinci./N. Kentucky, then the average flight time is 24h 48m.

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 SYDNEYOctober8% cheaperFlying from Sydney to Louisville costs on average just $1,500 in October
MOST EXPENSIVE MONTH TO FLY TO LOUISVILLE FROM SYDNEYJuly66% more expensiveIt costs about $2,694 for flights to Louisville from Sydney in July
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

$1,251

Best Round-Trip Price

$2,039

Fastest flight time

37h 30m

Popular in

August
The best one-way flight price to Louisville from Australia in the last 72 hours is $1,251 (Sydney Kingsford Smith to Louisville Intl).
Search Deals
The best round-trip flight price to Louisville from Australia in the last 72 hours is $2,039 (Sydney Kingsford Smith to Louisville Intl).
Search Deals
The fastest flight to Louisville from Australia takes 37h 30m (Sydney Kingsford Smith to Louisville Intl).
Search Deals
August has the highest demand for flights to Louisville, with a 1% 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 $1,500. If you are unable to visit Louisville during the month of October, then departing from Australia during the month January is also very affordable. Most momondo users find prices during this month for around $1,783.

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 $236. 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 January 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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 21/2
Sat 28/2
By creating a price alert you accept our terms of use and privacy policy.

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 $1,696
Adelaide to Louisville Intl Flightsfrom $2,208
Sydney Kingsford Smith to Louisville Intl Flightsfrom $1,383