Find cheap American Airlines flights to Louisville
RDU — SDF
Aug 26 — Sep 21
Round-trip
1 adult, Economy
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Cheapest American Airlines flights from USA to LouisvilleExplore the most affordable American Airlines flight options available from USA to Louisville. Find the lowest fares with prices last updated on July 27, 2026.
Explore the most affordable American Airlines flight options available from USA to Louisville. Find the lowest fares with prices last updated on July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:09 pm
DFW
- SDF
Nonstop2h 19m
American Airlines
Mon 8/177:03 am
SDF
- DFW
Nonstop2h 22m
American Airlines
Deal found 7/22![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:57 am
IAD
- SDF
1 stop6h 07m
American Airlines
Sun 8/168:12 pm
SDF
- IAD
1 stop3h 37m
American Airlines
Deal found 7/22![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:44 am
LGA
- SDF
1 stop4h 07m
American Airlines
Mon 8/313:21 pm
SDF
- LGA
1 stop4h 27m
American Airlines
Deal found 7/26![American Airlines logo]()
$269
Best American Airlines flights from USA to LouisvilleDiscover carefully curated American Airlines flight deals from USA to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
Discover carefully curated American Airlines flight deals from USA to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:31 am
DFW
- SDF
Nonstop2h 18m
American Airlines
Wed 9/911:46 am
SDF
- DFW
Nonstop2h 20m
American Airlines
Deal found 7/22![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:15 pm
DFW
- SDF
Nonstop2h 13m
American Airlines
Thu 10/14:19 pm
SDF
- DFW
Nonstop2h 25m
American Airlines
Deal found 7/22![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:06 pm
IAD
- SDF
1 stop5h 07m
American Airlines
Sat 12/128:06 pm
SDF
- IAD
1 stop3h 55m
American Airlines
Deal found 7/23![American Airlines logo]()
$259
Direct American Airlines flights from USA to LouisvilleExplore non-stop American Airlines flight options from USA to Louisville based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
Explore non-stop American Airlines flight options from USA to Louisville based on user searches, and compare prices and availability for your desired travel dates. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:09 pm
DFW
- SDF
Nonstop2h 19m
American Airlines
Mon 8/177:03 am
SDF
- DFW
Nonstop2h 22m
American Airlines
Deal found 7/22![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:15 pm
DFW
- SDF
Nonstop2h 10m
American Airlines
Mon 10/198:00 am
SDF
- DFW
Nonstop2h 33m
American Airlines
Deal found 7/27![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:10 pm
DFW
- SDF
Nonstop2h 07m
American Airlines
Tue 9/156:00 am
SDF
- DFW
Nonstop2h 26m
American Airlines
Deal found 7/24![American Airlines logo]()
$268
Last-minute American Airlines flights from USA to LouisvilleDiscover last-minute American Airlines flight deals from USA to Louisville. Data last updated July 27, 2026 and is based on user searches.
Discover last-minute American Airlines flight deals from USA to Louisville. Data last updated July 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:09 pm
DFW
- SDF
Nonstop2h 19m
American Airlines
Mon 8/177:03 am
SDF
- DFW
Nonstop2h 22m
American Airlines
Deal found 7/22![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:57 am
IAD
- SDF
1 stop6h 07m
American Airlines
Sun 8/168:12 pm
SDF
- IAD
1 stop3h 37m
American Airlines
Deal found 7/22![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:44 am
LGA
- SDF
1 stop4h 07m
American Airlines
Mon 8/313:21 pm
SDF
- LGA
1 stop4h 27m
American Airlines
Deal found 7/26![American Airlines logo]()
$269
One-way American Airlines flights to LouisvilleSearch for one-way American Airlines flight options to Louisville. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
Search for one-way American Airlines flight options to Louisville. Find affordable one-way fares based on user searches. Data last updated July 27, 2026.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:14 pm
HOU
- SDF
1 stop5h 04m
American Airlines
Deal found 7/24![American Airlines logo]()
$127
This American Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:09 pm
DFW
- SDF
Nonstop2h 09m
American Airlines
Deal found 7/25![American Airlines logo]()
$134
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:10 pm
DFW
- SDF
Nonstop2h 07m
American Airlines
Deal found 7/23![American Airlines logo]()
$135
Flights to Louisville with American Airlines at a glance
Find detailed information about American Airlines flights from USA to Louisville. Explore the options provided by American Airlines to plan your journey from USA to Louisville. Data last updated July 27, 2026.
Cheapflights Insights
Find cheap American Airlines flights to Louisville
US0-SDF
DFW-SDF
IAD-SDF
LGA-SDF
HOU-SDF
How long is the flight to Louisville with American Airlines?
On average, American Airlines flights from the United States to Louisville take 2 hours 9 minutes. Flights to Louisville from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
American Airlines weekly flight availability to Louisville
The most flights to Louisville operated by American Airlines are scheduled on a Sunday (28 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (22 on average).
When is the best time to book a flight to Louisville with American Airlines?
The best time to book a flight to Louisville with American Airlines is 54 days before departure. On average, fares are higher if you book 86 days before departure.
When is the cheapest time to fly to Louisville with American Airlines?
Users looking for the cheapest American Airlines fares to Louisville should consider flying on Saturday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday at noon, when prices are usually at their highest.
FAQs about flights to Louisville with American Airlines
Reviews of American Airlines
See what Cheapflights users have to say about their American Airlines experience.
Overview
Reviews
American Airlines
10,000 reviews
Overview
Comfort
7.2
Boarding
7.5
Entertainment
6.8
Food
6.4
Crew
7.9
Recent reviews
10.0
|Jul 2026Awesome staff friendly and curtious
10.0
|Jul 2026Very helpful and friendly people who pushed me where I needed to go
6.0
|Jul 2026We got delayed because of filling up more gas then a storm hit after that so we sat in the plane for 1.5 hours more. It was hot while we waited.
8.0
|Jul 2026The flight was great overall. But we need better food on flights and the baggage fees are too high.
10.0
|May 2026Very modern and confortable plane. Dinner was delicious. Whole crew were polite and perfect.
1 out of 3334
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