$281+ Cheap flights from Allentown to Louisville (ABE - SDF)
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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SDF
Jul 11 — Jul 181
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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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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 7/76:05 pm
ABE
- SDF
1 stop6h 21m
Delta
Mon 7/136:00 am
SDF
- ABE
1 stop6h 22m
Delta
Deal found 6/10![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/7. 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 7/31:12 pm
ABE
- SDF
1 stop4h 37m
Delta
Sun 7/56:34 pm
SDF
- ABE
1 stop4h 34m
Delta
Deal found 6/7![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 6/10. 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 6/246:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sat 6/271:02 pm
SDF
- ABE
1 stop4h 23m
Delta
Deal found 6/10![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sun 6/286:00 am
SDF
- ABE
1 stop6h 27m
Delta
Deal found 6/9![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 6/7. 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 7/36:20 am
ABE
- SDF
1 stop5h 33m
Delta
Mon 7/66:34 pm
SDF
- ABE
1 stop4h 34m
Delta
Deal found 6/7![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 6/6. 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 6/261:12 pm
ABE
- SDF
1 stop6h 12m
Delta
Sun 6/286:34 pm
SDF
- ABE
1 stop4h 34m
Delta
Deal found 6/6![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 6/10. 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 6/236:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sat 6/271:02 pm
SDF
- ABE
1 stop4h 23m
Delta
Deal found 6/10![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 6/7. 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 12/56:15 am
ABE
- SDF
1 stop5h 10m
United Airlines
Wed 12/97:30 am
SDF
- ABE
1 stop6h 12m
United Airlines
Deal found 6/7![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/8. 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 6/126:20 am
ABE
- SDF
1 stop5h 33m
Delta
Sun 6/146:00 am
SDF
- ABE
1 stop6h 27m
Delta
Deal found 6/8![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 6/9. 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 6/126:20 am
ABE
- SDF
1 stop5h 33m
Delta
Mon 6/154:40 pm
SDF
- ABE
1 stop6h 28m
Delta
Deal found 6/9![Delta logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/196:00 am
ABE
- SDF
1 stop8h 33m
Multiple Airlines
Wed 7/228:06 pm
SDF
- ABE
2 stops25h 17m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$478
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 June 11, 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 June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 7/76:05 pm
ABE
- SDF
1 stop6h 21m
Delta
Mon 7/136:00 am
SDF
- ABE
1 stop6h 22m
Delta
Deal found 6/10![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/8. 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 12/56:15 am
ABE
- SDF
1 stop6h 45m
United Airlines
Wed 12/99:00 am
SDF
- ABE
1 stop4h 42m
United Airlines
Deal found 6/8![United Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 10/257:00 am
ABE
- SDF
1 stop11h 52m
Allegiant Air
Mon 10/2612:24 pm
SDF
- ABE
1 stop6h 43m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/196:00 am
ABE
- SDF
1 stop8h 33m
Multiple Airlines
Wed 7/228:06 pm
SDF
- ABE
2 stops25h 17m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$478
This Delta deal was found by Cheapflights users on 6/6. 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 7/36:20 am
ABE
- SDF
1 stop5h 33m
Delta
Sun 7/57:05 am
SDF
- ABE
1 stop5h 22m
Delta
Deal found 6/6![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 6/6. 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 7/36:20 am
ABE
- SDF
1 stop5h 33m
Delta
Mon 7/610:02 am
SDF
- ABE
1 stop7h 28m
Delta
Deal found 6/6![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 6/10. 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 7/86:05 pm
ABE
- SDF
1 stop6h 21m
Delta
Tue 7/146:00 am
SDF
- ABE
1 stop6h 22m
Delta
Deal found 6/10![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sun 6/286:00 am
SDF
- ABE
1 stop6h 27m
Delta
Deal found 6/9![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 6/9. 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 9/25:36 pm
ABE
- SDF
1 stop6h 23m
United Airlines
Sat 9/59:00 am
SDF
- ABE
1 stop12h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 9/85:36 pm
ABE
- SDF
1 stop5h 32m
United Airlines
Fri 9/117:10 am
SDF
- ABE
1 stop26h 47m
United Airlines
Deal found 6/8![United Airlines logo]()
$534
Last-minute flights from Allentown to LouisvilleDiscover last-minute flight deals from Allentown to Louisville. Data last updated June 11, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Louisville. Data last updated June 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/8. 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 6/126:20 am
ABE
- SDF
1 stop5h 33m
Delta
Sun 6/146:00 am
SDF
- ABE
1 stop6h 27m
Delta
Deal found 6/8![Delta logo]()
$457
This Delta deal was found by Cheapflights users on 6/9. 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 6/126:20 am
ABE
- SDF
1 stop5h 33m
Delta
Mon 6/154:40 pm
SDF
- ABE
1 stop6h 28m
Delta
Deal found 6/9![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 6/10. 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 6/236:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sat 6/271:02 pm
SDF
- ABE
1 stop4h 23m
Delta
Deal found 6/10![Delta logo]()
$386
This Delta deal was found by Cheapflights users on 6/10. 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 6/246:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sat 6/271:02 pm
SDF
- ABE
1 stop4h 23m
Delta
Deal found 6/10![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 6/9. 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 6/246:05 pm
ABE
- SDF
1 stop6h 27m
Delta
Sun 6/286:00 am
SDF
- ABE
1 stop6h 27m
Delta
Deal found 6/9![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 6/6. 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 6/261:12 pm
ABE
- SDF
1 stop6h 12m
Delta
Sun 6/286:34 pm
SDF
- ABE
1 stop4h 34m
Delta
Deal found 6/6![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 6/7. 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 7/31:12 pm
ABE
- SDF
1 stop4h 37m
Delta
Sun 7/56:34 pm
SDF
- ABE
1 stop4h 34m
Delta
Deal found 6/7![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 6/7. 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 7/36:20 am
ABE
- SDF
1 stop5h 33m
Delta
Mon 7/66:34 pm
SDF
- ABE
1 stop4h 34m
Delta
Deal found 6/7![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 6/10. 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 7/76:05 pm
ABE
- SDF
1 stop6h 21m
Delta
Mon 7/136:00 am
SDF
- ABE
1 stop6h 22m
Delta
Deal found 6/10![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/11. 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 7/71:08 pm
ABE
- SDF
1 stop6h 05m
Delta
Thu 7/910:00 am
SDF
- ABE
1 stop7h 25m
Delta
Deal found 6/11![Delta logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/196:00 am
ABE
- SDF
1 stop8h 33m
Multiple Airlines
Wed 7/228:06 pm
SDF
- ABE
2 stops25h 17m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$478
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 June 11, 2026.
Search for one-way flight options from Allentown to Louisville. Find affordable one-way fares based on user searches. Data last updated June 11, 2026.
This Delta deal was found by Cheapflights users on 6/10. 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 7/116:05 pm
ABE
- SDF
1 stop6h 09m
Delta
Deal found 6/10![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 6/7. 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 6/281:12 pm
ABE
- SDF
1 stop6h 12m
Delta
Deal found 6/7![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 6/10. 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 7/126:05 pm
ABE
- SDF
1 stop6h 21m
Delta
Deal found 6/10![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 8/410:35 am
ABE
- SDF
2 stops8h 43m
United Airlines
Deal found 6/7![United Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 6/7. 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 8/37:10 pm
ABE
- SDF
2 stops21h 30m
American Airlines
Deal found 6/7![American Airlines logo]()
$593
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/2810:33 am
ABE
- SDF
2 stops9h 52m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,402
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 June 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $323 (Delta) |
One-way from | $281 (Delta) |
Popular in | November |
Cheapest in | June |
Average price | $328 |
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 June 11, 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
Tue 7/7
6:05 pm-12:26 am
1 stop6h 21m
Louisville Intl
Mon 7/13
6:00 am-12:22 pm
1 stop6h 22m
$323
Quickest round-trip
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Fri 7/3
6:20 am-11:53 am
1 stop5h 33m
Louisville Intl
Sun 7/5
7:05 am-12:27 pm
1 stop5h 22m
$333
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Fri 7/3
6:20 am-11:53 am
1 stop5h 33m
Louisville Intl
Mon 7/6
10:02 am-5:30 pm
1 stop7h 28m
$333
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Wed 7/8
6:05 pm-12:26 am
1 stop6h 21m
Louisville Intl
Tue 7/14
6:00 am-12:22 pm
1 stop6h 22m
$365
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Wed 6/24
6:05 pm-12:32 am
1 stop6h 27m
Louisville Intl
Sun 6/28
6:00 am-12:27 pm
1 stop6h 27m
$365
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Sat 12/5
6:15 am-1:00 pm
1 stop6h 45m
Louisville Intl
Wed 12/9
9:00 am-1:42 pm
1 stop4h 42m
$399
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Sun 10/25
7:00 am-6:52 pm
1 stop11h 52m
Louisville Intl
Mon 10/26
12:24 pm-7:07 pm
1 stop6h 43m
$399
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Sun 7/19
6:00 am-2:33 pm
1 stop8h 33m
Louisville Intl
Wed 7/22
8:06 pm-9:23 pm
2 stops25h 17m
$478
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Wed 9/2
5:36 pm-11:59 pm
1 stop6h 23m
Louisville Intl
Sat 9/5
9:00 am-9:00 pm
1 stop12h 00m
$506
AllentownLouisville
ABE - SDF
ABESDF
Allentown-Bethlehem
Tue 9/8
5:36 pm-11:08 pm
1 stop5h 32m
Louisville Intl
Fri 9/11
7:10 am-9:57 am
1 stop26h 47m
$534
Showing 1-10 of 16 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 June.
| 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 June 11, 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.
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Entertainment
7.8
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.
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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 June 11, 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% |