$221+ Cheap flights from Allentown to Louisville (ABE - SDF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SDF
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Allentown to Louisville
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Cheapest flights from Allentown to LouisvilleExplore the most affordable flight options available from Allentown to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Allentown to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:43 pm -
1 stop6h 16m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/27![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 pm -
1 stop6h 10m
Mon 11/165:59 pm -
1 stop4h 28m
Deal found 9/28![Delta logo]()
$367
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:25 pm -
1 stop5h 14m
Sat 1/22:00 pm -
1 stop6h 51m
Deal found 9/26![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:36 pm -
1 stop4h 54m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/28![United Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:30 am -
1 stop23h 58m
Sat 10/3110:55 am -
2 stops35h 49m
Deal found 9/24![Multiple Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:36 pm -
1 stop4h 54m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/28![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:03 pm -
1 stop5h 56m
Sat 10/103:26 pm -
1 stop6h 53m
Deal found 9/29![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:03 pm -
1 stop5h 56m
Sun 10/256:00 am -
1 stop6h 05m
Deal found 9/25![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:08 pm -
1 stop5h 51m
Mon 10/55:55 pm -
1 stop4h 21m
Deal found 9/26![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:03 pm -
1 stop5h 56m
Sun 10/256:00 am -
1 stop6h 05m
Deal found 9/26![Delta logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:33 am -
1 stop9h 08m
Fri 11/1311:39 am -
2 stops11h 00m
Deal found 9/26![Multiple Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:40 am -
2 stops24h 22m
Thu 10/159:22 pm -
1 stop11h 06m
Deal found 9/26![Multiple Airlines logo]()
$526
Best flights from Allentown to LouisvilleDiscover carefully curated flight deals from Allentown to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Allentown to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:43 pm -
1 stop6h 16m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/24![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 pm -
1 stop6h 10m
Mon 11/165:59 pm -
1 stop4h 28m
Deal found 9/28![Delta logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
1 stop14h 28m
Thu 10/159:22 pm -
1 stop11h 06m
Deal found 9/26![Allegiant Air logo]()
$591
This United Airlines deal was found by Cheapflights users on 9/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:25 pm -
1 stop5h 14m
Sat 1/22:00 pm -
1 stop6h 51m
Deal found 9/26![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:03 pm -
1 stop5h 56m
Sun 10/256:00 am -
1 stop6h 05m
Deal found 9/25![Delta logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:36 pm -
1 stop4h 54m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/24![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:03 pm -
1 stop5h 56m
Sun 10/256:00 am -
1 stop6h 05m
Deal found 9/26![Delta logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:36 pm -
1 stop4h 54m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/28![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:30 am -
1 stop5h 26m
Fri 11/133:00 pm -
1 stop7h 27m
Deal found 9/26![Delta logo]()
$615
Last-minute flights from Allentown to LouisvilleDiscover last-minute flight deals from Allentown to Louisville. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Louisville. Data last updated September 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:08 pm -
1 stop5h 51m
Mon 10/55:55 pm -
1 stop4h 21m
Deal found 9/26![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:03 pm -
1 stop5h 56m
Sat 10/103:26 pm -
1 stop6h 53m
Deal found 9/29![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:20 am -
1 stop6h 55m
Sat 10/1010:13 am -
1 stop6h 49m
Deal found 9/29![United Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:40 am -
2 stops24h 22m
Thu 10/159:22 pm -
1 stop11h 06m
Deal found 9/26![Multiple Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:03 pm -
1 stop5h 56m
Sun 10/256:00 am -
1 stop6h 05m
Deal found 9/26![Delta logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 9/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:40 am -
2 stops12h 49m
Sun 10/259:11 pm -
1 stop25h 17m
Deal found 9/26![Multiple Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:43 pm -
1 stop6h 16m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/27![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:30 am -
1 stop23h 58m
Sat 10/3110:55 am -
2 stops35h 49m
Deal found 9/24![Multiple Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 9/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:03 pm -
1 stop5h 56m
Sun 10/256:00 am -
1 stop6h 05m
Deal found 9/25![Delta logo]()
$472
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:36 pm -
1 stop4h 54m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/28![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:36 pm -
1 stop4h 54m
Sat 10/312:15 pm -
1 stop6h 47m
Deal found 9/28![United Airlines logo]()
$453
One-way flights from Allentown to LouisvilleSearch for one-way flight options from Allentown to Louisville. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Allentown to Louisville. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:00 am -
1 stop27h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Allegiant Air logo]()
$221
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:25 pm -
1 stop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1211:00 am -
2 stops46h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:03 pm -
1 stop5h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 9/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:25 am -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Delta logo]()
$348
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:15 am -
1 stop14h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![United Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:06 pm -
1 stop29h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:25 pm -
2 stops28h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$489
Find flight deals from Allentown to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $221 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $548 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 29, 2026.
Use the filters below to find and compare flights from Allentown to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Mon 12/21
5:25 pm-10:39 pm
1 stop5h 14m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Sat 10/24
5:43 pm-11:59 pm
1 stop6h 16m
Louisville Intl
Sat 10/31
2:15 pm-9:02 pm
1 stop6h 47m
$339
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Sun 12/20
6:25 am-1:35 pm
1 stop7h 10m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Sat 12/12
8:00 am-11:48 am
3 stops51h 48m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$360
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Fri 11/13
6:00 pm-12:10 am
1 stop6h 10m
Louisville Intl
Mon 11/16
5:59 pm-10:27 pm
1 stop4h 28m
$367
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Wed 12/30
5:25 pm-10:39 pm
1 stop5h 14m
Louisville Intl
Sat 1/2
2:00 pm-8:51 pm
1 stop6h 51m
$405
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Wed 10/28
6:15 am-8:52 pm
1 stop14h 37m
Louisville Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$422
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Wed 10/28
5:36 pm-10:30 pm
1 stop4h 54m
Louisville Intl
Sat 10/31
2:15 pm-9:02 pm
1 stop6h 47m
$439
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Thu 10/29
5:36 pm-10:30 pm
1 stop4h 54m
Louisville Intl
Sat 10/31
2:15 pm-9:02 pm
1 stop6h 47m
$453
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Sat 10/24
6:03 pm-11:59 pm
1 stop5h 56m
Louisville Intl
Sun 10/25
6:00 am-12:05 pm
1 stop6h 05m
$472
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Allentown to Louisville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Louisville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Allentown-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Allentown-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Allentown to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Allentown with our price prediction graph.
ABE-SDF
Estimated round-trip 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.
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 September 29, 2026.
See what other customers who have flown with Delta and American Airlines from Allentown to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Allentown to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
Browse thousands of different options on Cheapflights for your next trip
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Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.
Allentown and Louisville flights
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Other flights from Allentown
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Top 2 airlines flying from Allentown to Louisville
Discover the top 2 airlines that operate flights from Allentown to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$324 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$548 | FlexibilityNo cancel fee | On-time71% |