Which airlines fly to Louisville?

Based on our data, the most popular airline that fly to Louisville from Ireland is American Airlines. There may also be other airline options depending on where in Ireland you’re flying from.

American Airlines Flights to Louisville

10 American Airlines flights head to Louisville on average each week. Most will be flying from Dallas/Fort Worth to Louisville, the most popular route that American Airlines operates to Louisville. Prices vary based on when and where you fly from - the cheapest American Airlines flight to Louisville found in the past 3 days on momondo was €660, departing from Dublin. American Airlines is the most popular choice on momondo for this route and has been scored 7.2/10 by 11,032 of our users.

How long does it take to fly to Louisville?

The flight from Ireland 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 Dublin (a popular airport in Ireland) to Cincinnati Cinci./N. Kentucky (the most popular airport in Louisville), then the flight time is 10h 47m on average. If you fly from Cork (another popular airport in Ireland) to Cincinnati Cinci./N. Kentucky, then the average flight time is .

€447 Cheap Flights to Louisville in 2025/26

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Find the cheapest flights from Ireland to Louisville

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11:30 - 21:42DUB-SDF

15h 12m1 stop

18:23 - 08:40SDF-DUB

9h 17m1 stop

€683American Airlines

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Wed, 10 Dec - Wed, 17 Dec

11:30 - 22:14DUB-SDF

15h 44m2 stops

07:00 - 07:10SDF-DUB

19h 10m1 stop

€717American Airlines

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Thu, 18 Dec - Sat, 27 Dec

08:50 - 20:04DUB-SDF

16h 14m2 stops

13:02 - 05:10SDF-DUB

11h 08m1 stop

€724Multiple Airlines

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Wed, 10 Dec - Wed, 17 Dec

11:30 - 10:24DUB-SDF

27h 54m2 stops

20:11 - 09:55SDF-DUB

32h 44m1 stop

€734American Airlines

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Mon, 5 Jan - Sun, 31 May

11:40 - 09:58DUB-SDF

27h 18m1 stop

07:00 - 05:05SDF-DUB

17h 05m1 stop

€771British Airways

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Sun, 21 Dec - Sun, 28 Dec

08:45 - 21:54DUB-SDF

18h 09m2 stops

07:00 - 05:05SDF-DUB

17h 05m1 stop

€773Multiple Airlines

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Sun, 21 Dec - Sun, 28 Dec

12:05 - 13:17DUB-SDF

30h 12m2 stops

14:35 - 07:30SDF-DUB

11h 55m2 stops

€808United Airlines

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Thu, 27 Nov - Mon, 1 Dec

08:45 - 21:34DUB-SDF

17h 49m2 stops

19:24 - 15:40SDF-DUB

15h 16m2 stops

€820British Airways

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Thu, 18 Dec - Sat, 27 Dec

09:45 - 16:52DUB-SDF

12h 07m1 stop

16:30 - 10:45SDF-DUB

13h 15m1 stop

€858KLM

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Mon, 5 Jan - Wed, 27 May

09:45 - 20:52DUB-SDF

16h 07m1 stop

16:30 - 10:45SDF-DUB

13h 15m1 stop

€858KLM

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Mon, 5 Jan - Sun, 31 May

Fly from

Route

Depart

Return

Price

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Wed 10/12

11:30-21:42

1 stop15h 12m

Louisville Intl

Wed 17/12

18:23-08:40

1 stop9h 17m

€683

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Thu 18/12

11:30-22:14

2 stops15h 44m

Louisville Intl

Sat 27/12

07:00-07:10

1 stop19h 10m

€717

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Wed 10/12

08:50-20:04

2 stops16h 14m

Louisville Intl

Wed 17/12

13:02-05:10

1 stop11h 08m

€724

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Mon 5/1

11:30-10:24

2 stops27h 54m

Louisville Intl

Sun 31/5

20:11-09:55

1 stop32h 44m

€734

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Sun 21/12

11:40-09:58

1 stop27h 18m

Louisville Intl

Sun 28/12

07:00-05:05

1 stop17h 05m

€771

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Sun 21/12

08:45-21:54

2 stops18h 09m

Louisville Intl

Sun 28/12

07:00-05:05

1 stop17h 05m

€773

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Thu 27/11

12:05-13:17

2 stops30h 12m

Louisville Intl

Mon 1/12

14:35-07:30

2 stops11h 55m

€808

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Thu 18/12

08:45-21:34

2 stops17h 49m

Louisville Intl

Sat 27/12

19:24-15:40

2 stops15h 16m

€820

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Mon 5/1

09:45-16:52

1 stop12h 07m

Louisville Intl

Wed 27/5

16:30-10:45

1 stop13h 15m

€858

DublinLouisville

DUB - SDF

DUBSDF

Dublin

Mon 5/1

09:45-20:52

1 stop16h 07m

Louisville Intl

Sun 31/5

16:30-10:45

1 stop13h 15m

€858

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Louisville flights insights and trends

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

Prices

Other information

What is the cheapest month to fly to Louisville?

If you aren’t able to travel during the month of November, then book flights to Louisville from Ireland during April instead. Flights to Louisville in April, while not as cheap as those in November, still average around €676.

Cheapest flights to Louisville Intl

Find the cheapest flights to Louisville Intl from your nearest city or airport

Find flights from Dublin to Louisville

CHEAPEST MONTH TO FLY TO LOUISVILLE FROM DUBLIN	November	15% cheaper	Flying from Dublin to Louisville costs on average just €675 in November
MOST EXPENSIVE MONTH TO FLY TO LOUISVILLE FROM DUBLIN	December	32% more expensive	It costs about €1,053 for flights to Louisville from Dublin in December
MOST POPULAR MONTH TO FLY TO LOUISVILLE FROM DUBLIN	March	1,050% more users visited	More momondo users searched in flights to Louisville from Dublin in March than any other month

Cheap Louisville flight deals and tips

Summary info about Louisville flight prices, duration and airlines

Best One-Way Price	€447
Best Round-Trip Price	€683
Fastest flight time	11h 14m
Popular in	December

The best one-way flight price to Louisville from Ireland in the last 72 hours is €447 (Dublin to Louisville Intl).

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The best round-trip flight price to Louisville from Ireland in the last 72 hours is €683 (Dublin to Louisville Intl).

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The fastest flight to Louisville from Ireland takes 11h 14m (Dublin to Louisville Intl).

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December has the highest demand for flights to Louisville, with a 6% price increase on average.

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Frequently asked questions about flying to Louisville

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?

The cheapest airport near Louisville is typically Lexington Blue Grass Airport, with an average price of €82/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try 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?

The number of operators available for flights to Louisville Intl Airport is 1 as of October 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Louisville Intl Airport.

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

The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek 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?

All flight searches to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

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.