$295+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SDF
Aug 30 — Sep 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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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Best
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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 July 31, 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 July 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:13 pm
ABE
- SDF
1 stop23h 53m
Multiple Airlines
Wed 12/99:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:13 pm
ABE
- SDF
1 stop23h 53m
Multiple Airlines
Sat 12/59:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am
ABE
- SDF
1 stop24h 18m
Multiple Airlines
Wed 12/99:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am
ABE
- SDF
1 stop24h 18m
Multiple Airlines
Sat 12/59:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:13 pm
ABE
- SDF
1 stop23h 53m
Allegiant Air
Sun 12/65:53 pm
SDF
- ABE
1 stop27h 02m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Wed 10/2110:28 am
ABE
- SDF
1 stop21h 45m
Allegiant Air
Sun 10/259:11 pm
SDF
- ABE
1 stop14h 33m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:13 pm
ABE
- SDF
1 stop23h 53m
Allegiant Air
Thu 12/310:18 am
SDF
- ABE
1 stop28h 41m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:25 am
ABE
- SDF
1 stop24h 18m
Allegiant Air
Thu 12/310:18 am
SDF
- ABE
1 stop28h 41m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:28 am
ABE
- SDF
1 stop21h 45m
Multiple Airlines
Sat 12/59:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:32 am
ABE
- SDF
1 stop10h 40m
Multiple Airlines
Wed 12/99:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/119:32 am
ABE
- SDF
1 stop10h 40m
Multiple Airlines
Sat 12/59:27 pm
SDF
- ABE
1 stop15h 55m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/226:15 am
ABE
- SDF
1 stop6h 56m
United Airlines
Sun 8/235:10 am
SDF
- ABE
1 stop4h 47m
United Airlines
Deal found 7/30![United Airlines logo]()
$339
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 July 31, 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 July 31, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/226:15 am
ABE
- SDF
1 stop6h 56m
United Airlines
Sun 8/235:10 am
SDF
- ABE
1 stop4h 47m
United Airlines
Deal found 7/30![United Airlines logo]()
$339
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:04 pm
ABE
- SDF
1 stop6h 30m
Delta
Sun 8/239:52 am
SDF
- ABE
1 stop7h 30m
Delta
Deal found 7/27![Delta logo]()
$347
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:04 pm
ABE
- SDF
1 stop5h 55m
Delta
Sun 9/2011:04 am
SDF
- ABE
1 stop6h 15m
Delta
Deal found 7/27![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 7/30. 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 10/86:03 pm
ABE
- SDF
1 stop5h 56m
Delta
Sun 10/116:00 am
SDF
- ABE
1 stop6h 05m
Delta
Deal found 7/30![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/56:01 pm
ABE
- SDF
1 stop5h 58m
United Airlines
Wed 9/91:50 pm
SDF
- ABE
1 stop7h 10m
United Airlines
Deal found 7/29![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 7/29. 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.
Sun 10/116:03 pm
ABE
- SDF
1 stop5h 56m
Delta
Mon 12/71:01 pm
SDF
- ABE
1 stop4h 17m
Delta
Deal found 7/29![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 10/86:03 pm
ABE
- SDF
1 stop5h 56m
Delta
Thu 12/37:00 am
SDF
- ABE
1 stop5h 04m
Delta
Deal found 7/29![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 7/28. 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 8/126:08 pm
ABE
- SDF
1 stop6h 16m
Delta
Sun 8/167:05 am
SDF
- ABE
1 stop5h 23m
Delta
Deal found 7/28![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 7/30. 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 8/146:08 pm
ABE
- SDF
1 stop6h 26m
Delta
Sun 8/168:05 am
SDF
- ABE
1 stop4h 23m
Delta
Deal found 7/30![Delta logo]()
$405
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:03 pm
ABE
- SDF
1 stop4h 34m
Delta
Sun 10/117:05 am
SDF
- ABE
1 stop5h 00m
Delta
Deal found 7/27![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 8/116:16 am
ABE
- SDF
1 stop4h 16m
Delta
Sun 8/166:00 am
SDF
- ABE
1 stop6h 28m
Delta
Deal found 7/30![Delta logo]()
$438
Last-minute flights from Allentown to LouisvilleDiscover last-minute flight deals from Allentown to Louisville. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Louisville. Data last updated July 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/30. 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 8/86:09 pm
ABE
- SDF
1 stop6h 00m
Delta
Fri 8/143:25 pm
SDF
- ABE
1 stop6h 58m
Delta
Deal found 7/30![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 7/30. 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 8/86:09 pm
ABE
- SDF
1 stop6h 00m
Delta
Mon 8/175:50 pm
SDF
- ABE
1 stop4h 33m
Delta
Deal found 7/30![Delta logo]()
$471
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/86:15 am
ABE
- SDF
1 stop7h 20m
United Airlines
Thu 8/135:15 am
SDF
- ABE
1 stop4h 42m
United Airlines
Deal found 7/31![United Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/92:53 pm
ABE
- SDF
1 stop29h 55m
Multiple Airlines
Thu 8/139:24 pm
SDF
- ABE
1 stop22h 36m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 7/28. 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 8/126:08 pm
ABE
- SDF
1 stop6h 16m
Delta
Sun 8/167:05 am
SDF
- ABE
1 stop5h 23m
Delta
Deal found 7/28![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/146:08 pm
ABE
- SDF
1 stop6h 26m
Delta
Sun 8/167:05 am
SDF
- ABE
1 stop5h 23m
Delta
Deal found 7/29![Delta logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/177:30 am
ABE
- SDF
1 stop12h 50m
Multiple Airlines
Wed 8/192:56 pm
SDF
- ABE
2 stops29h 54m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$465
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:04 pm
ABE
- SDF
1 stop6h 30m
Delta
Sun 8/239:52 am
SDF
- ABE
1 stop7h 30m
Delta
Deal found 7/27![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/226:15 am
ABE
- SDF
1 stop6h 56m
United Airlines
Sun 8/235:10 am
SDF
- ABE
1 stop4h 47m
United Airlines
Deal found 7/30![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/30. 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 8/226:09 pm
ABE
- SDF
1 stop6h 00m
Delta
Sun 8/239:52 am
SDF
- ABE
1 stop7h 30m
Delta
Deal found 7/30![Delta logo]()
$371
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:36 am
ABE
- SDF
1 stop9h 10m
American Airlines
Sun 8/236:28 am
SDF
- ABE
1 stop16h 11m
American Airlines
Deal found 7/29![American Airlines logo]()
$495
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:35 am
ABE
- SDF
1 stop7h 18m
Allegiant Air
Fri 9/49:45 am
SDF
- ABE
1 stop13h 20m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$521
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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (Kiwi.com) |
Popular in | November |
Cheapest in | June |
Average price | $376 |
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 2,558,603 searches. Data last updated July 31, 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
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Sat 8/22
6:15 am-1:11 pm
1 stop6h 56m
Louisville Intl
Sun 8/23
5:10 am-9:57 am
1 stop4h 47m
$339
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Fri 8/21
6:04 pm-12:34 am
1 stop6h 30m
Louisville Intl
Sun 8/23
9:52 am-5:22 pm
1 stop7h 30m
$347
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Thu 9/17
6:04 pm-11:59 pm
1 stop5h 55m
Louisville Intl
Sun 9/20
11:04 am-5:19 pm
1 stop6h 15m
$347
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Thu 10/8
6:03 pm-11:59 pm
1 stop5h 56m
Louisville Intl
Sun 10/11
6:00 am-12:05 pm
1 stop6h 05m
$371
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Sun 10/11
6:03 pm-11:59 pm
1 stop5h 56m
Louisville Intl
Mon 12/7
1:01 pm-5:18 pm
1 stop4h 17m
$371
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Thu 10/8
6:03 pm-11:59 pm
1 stop5h 56m
Louisville Intl
Thu 12/3
7:00 am-12:04 pm
1 stop5h 04m
$371
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Wed 8/12
6:08 pm-12:24 am
1 stop6h 16m
Louisville Intl
Sun 8/16
7:05 am-12:28 pm
1 stop5h 23m
$385
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Fri 8/14
6:08 pm-12:34 am
1 stop6h 26m
Louisville Intl
Sun 8/16
8:05 am-12:28 pm
1 stop4h 23m
$405
Quickest round-trip
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Fri 10/9
6:03 pm-10:37 pm
1 stop4h 34m
Louisville Intl
Sun 10/11
7:05 am-12:05 pm
1 stop5h 00m
$413
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Sat 9/5
6:01 pm-11:59 pm
1 stop5h 58m
Louisville Intl
Wed 9/9
1:50 pm-9:00 pm
1 stop7h 10m
$419
Showing 1-10 of 11 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 July.
| 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 July 31, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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.
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 locationsCorydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown
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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 July 31, 2026.
Allentown and Louisville flights
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Top 3 airlines flying from Allentown to Louisville
Discover the top 3 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 2,558,603 searches. Data last updated July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$283 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$548 | FlexibilityNo cancel fee | On-time71% |