$1,261+ Cheap flights to Louisville

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SDF
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Louisville in 2026

Find the latest flights to Louisville in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 January 2026.

Return from

$2,050

One-way from

$1,261

Popular in

July

Cheapest in

October

Average price

$1,801
Delta
  • Delta
  • 24/4-4/5
  • 4 total stops
  • 55h 14m total
  • Sydney to Louisville
Delta
  • Delta
  • 16/6
  • 2 total stops
  • 37h 30m total
  • Sydney to Louisville
Highest demand for flights based on searches. 11% potential increase in price ($256 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($86 potential savings vs. average return price).
Average for return flights in January 2026

Find flight deals to Louisville

Enter your travel dates to find the best prices.

Cheapest flights to Louisville
Explore the most affordable flight options available to Louisville. Find the lowest fares based on data from user searches, with prices last updated on 15 January 2026.

Fri 24/409:15
SYD
-
SDF
2 stops25h 40m
Delta
Mon 4/511:01
SDF
-
SYD
2 stops29h 34m
Delta
Deal found 13/1$2,050
Sun 1/312:10
SYD
-
SDF
2 stops25h 36m
United Airlines
Sun 8/315:30
SDF
-
SYD
1 stop24h 30m
United Airlines
Deal found 15/1$2,055
Fri 24/409:30
SYD
-
SDF
2 stops27h 00m
United Airlines
Mon 4/515:20
SDF
-
SYD
2 stops25h 35m
United Airlines
Deal found 12/1$2,056
Fri 27/211:50
SYD
-
SDF
1 stop24h 01m
United Airlines
Fri 6/309:15
SDF
-
SYD
1 stop29h 45m
United Airlines
Deal found 13/1$2,137
Wed 18/211:20
SYD
-
SDF
2 stops40h 10m
American Airlines
Sun 22/220:12
SDF
-
SYD
1 stop42h 43m
American Airlines
Deal found 14/1$2,375
Wed 18/211:20
SYD
-
SDF
2 stops24h 49m
Air Canada
Sun 22/215:15
SDF
-
SYD
2 stops26h 20m
Air Canada
Deal found 13/1$2,423
Wed 18/211:50
SYD
-
SDF
1 stop24h 01m
United Airlines
Sun 22/215:30
SDF
-
SYD
1 stop23h 30m
United Airlines
Deal found 14/1$2,521

Cheapflights Fare Finder

 
Locate flights to Louisville that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 15 January 2026.
Use the filters below to find and compare flights to Louisville that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:15-20:55

2 stops25h 40m

Louisville Intl

Mon 4/5

11:01-06:35

2 stops29h 34m

$2,050

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sun 1/3

12:10-21:46

2 stops25h 36m

Louisville Intl

Sun 8/3

15:30-07:00

1 stop24h 30m

$2,055

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Sun 1/3

10:40-17:01

2 stops22h 21m

Louisville Intl

Sun 8/3

07:45-06:05

2 stops31h 20m

$2,055

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 24/4

09:30-22:30

2 stops27h 00m

Louisville Intl

Mon 4/5

15:20-06:55

2 stops25h 35m

$2,056

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Fri 27/2

11:50-19:51

1 stop24h 01m

Louisville Intl

Fri 6/3

09:15-07:00

1 stop29h 45m

$2,137

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-11:30

2 stops40h 10m

Louisville Intl

Sun 22/2

20:12-06:55

1 stop42h 43m

$2,375

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Wed 18/2

11:20-20:09

2 stops24h 49m

Louisville Intl

Sun 22/2

15:15-09:35

2 stops26h 20m

$2,423

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Tue 16/6

09:15-08:45

2 stops37h 30m

$1,261

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 25/5

09:15-20:52

2 stops25h 37m

$1,265

SydneyLouisville

SYD - SDF

SYDSDF

Sydney Kingsford Smith

Mon 25/5

11:00-14:38

3 stops41h 38m

$1,312

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 13 results
1
2

Best time to book a flight to Louisville

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Louisville

What are the cheapest airlines that fly to Louisville?

The cheapest airlines flying from Sydney to Louisville are United Airlines and Qantas Airways.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated 15 January 2026.
Read reviews from past customers who have flown Qantas Airways and United Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.0

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

Comfort

7.5

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.0

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

Comfort

7.5

Entertainment

7.2

Overall

7.5

Boarding

7.7

Crew

8.2

Food

7.0

Reviews

1 / 20
6.0
Good

Marco,Dec 2025

BOS - LAX

There was no WiFi or tv traveling from LAX to Sydney. Way too long of a flight to have nothing.

FAQs about flying to Louisville

  • What airport do you fly into for flights to Louisville?

    Booking a flight to Louisville Intl (SDF) is your only option if you intend on flying to Louisville. It is only a 8.5 km journey from Louisville Intl to Louisville’s city centre.

  • Can I find cheaper flights to Louisville if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Louisville on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Louisville?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Louisville.

  • Where does the fastest flight to Louisville depart from?

    For those looking to save time traveling to Louisville, Sydney Kingsford Smith offers the quickest one-way flight (23 hours 59 minutes).

  • Does Louisville Intl have car hire?

    Yes. Those touching down at Louisville Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Louisville Intl?

    Yes. Louisville Intl has hotels nearby for those requiring accommodations. Red Roof Inn Louisville Expo Airport is the closest property to Louisville Intl (1.6 km away from Louisville Intl).

See more FAQs

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Deals for Louisville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Louisville.

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Yes! Cheapflights helps users easily find flights to Louisville with no change fees.

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Yes, and it’s super simple to set up Price Alerts. Click the bell icon next to the flight deals above and provide your email address. That’s it!

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