$290+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SDF
Sep 10 — Sep 171
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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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 August 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 August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:43 pm -
1 stop6h 16m
Sat 10/1710:13 am -
1 stop6h 55m
Deal found 8/10![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 8/10. 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.
Mon 10/126:03 pm -
1 stop4h 34m
Sat 10/177:05 am -
1 stop5h 00m
Deal found 8/10![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 8/255:36 pm -
1 stop6h 23m
Sat 8/291:50 pm -
1 stop7h 10m
Deal found 8/9![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/9. 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 8/266:08 pm -
1 stop6h 16m
Sun 8/307:05 am -
1 stop5h 23m
Deal found 8/9![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 8/7. 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 9/116:08 pm -
1 stop5h 51m
Mon 9/145:55 pm -
1 stop4h 21m
Deal found 8/7![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 8/226:09 pm -
1 stop6h 00m
Sun 8/235:50 pm -
1 stop4h 33m
Deal found 8/9![Delta logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sat 10/108:25 am -
1 stop24h 18m
Sat 10/179:11 pm -
2 stops49h 17m
Deal found 8/10![Multiple Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am -
1 stop6h 56m
Sat 8/291:50 pm -
1 stop7h 10m
Deal found 8/6![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/7. 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.
Mon 9/76:09 pm -
1 stop6h 25m
Sun 9/137:05 am -
1 stop5h 10m
Deal found 8/7![Delta logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 9/77:50 pm -
2 stops38h 21m
Sun 9/137:17 pm -
1 stop22h 14m
Deal found 8/7![Multiple Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/226:01 pm -
1 stop5h 58m
Wed 8/265:15 am -
1 stop4h 42m
Deal found 8/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:43 pm -
1 stop6h 16m
Sat 10/2410:13 am -
1 stop6h 55m
Deal found 8/10![United Airlines logo]()
$444
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 August 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 August 11, 2026.
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 1/126:30 am -
1 stop7h 19m
Wed 1/205:45 pm -
1 stop5h 01m
Deal found 8/9![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 8/266:15 am -
1 stop6h 56m
Sat 8/291:50 pm -
1 stop7h 10m
Deal found 8/7![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/9. 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 1/155:40 pm -
1 stop6h 22m
Sat 1/165:45 pm -
1 stop5h 01m
Deal found 8/9![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 8/9. 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 8/266:08 pm -
1 stop6h 16m
Sun 8/307:05 am -
1 stop5h 23m
Deal found 8/9![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 8/7. 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.
Thu 8/276:16 am -
1 stop4h 16m
Sun 8/308:05 am -
1 stop4h 23m
Deal found 8/7![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:43 pm -
1 stop6h 16m
Sat 10/2410:13 am -
1 stop6h 55m
Deal found 8/10![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 8/7. 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 9/116:08 pm -
1 stop5h 51m
Mon 9/145:55 pm -
1 stop4h 21m
Deal found 8/7![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 8/226:09 pm -
1 stop6h 00m
Sun 8/235:50 pm -
1 stop4h 33m
Deal found 8/9![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 8/7. 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.
Mon 9/76:09 pm -
1 stop6h 25m
Sun 9/137:05 am -
1 stop5h 10m
Deal found 8/7![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 1/176:30 am -
1 stop5h 06m
Sun 1/175:45 pm -
1 stop5h 01m
Deal found 8/9![Delta logo]()
$579
Last-minute flights from Allentown to LouisvilleDiscover last-minute flight deals from Allentown to Louisville. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Louisville. Data last updated August 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 8/226:09 pm -
1 stop6h 00m
Sun 8/235:50 pm -
1 stop4h 33m
Deal found 8/9![Delta logo]()
$401
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/226:01 pm -
1 stop5h 58m
Wed 8/265:15 am -
1 stop4h 42m
Deal found 8/7![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Tue 8/255:36 pm -
1 stop6h 23m
Sat 8/291:50 pm -
1 stop7h 10m
Deal found 8/9![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/9. 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 8/266:08 pm -
1 stop6h 16m
Sun 8/307:05 am -
1 stop5h 23m
Deal found 8/9![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am -
1 stop6h 56m
Sat 8/291:50 pm -
1 stop7h 10m
Deal found 8/6![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 8/7. 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.
Mon 9/76:09 pm -
1 stop6h 25m
Sun 9/137:05 am -
1 stop5h 10m
Deal found 8/7![Delta logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 9/77:50 pm -
2 stops38h 21m
Sun 9/137:17 pm -
1 stop22h 14m
Deal found 8/7![Multiple Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:36 am -
1 stop11h 49m
Mon 9/147:03 am -
1 stop15h 15m
Deal found 8/10![American Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 8/7. 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 9/116:08 pm -
1 stop5h 51m
Mon 9/145:55 pm -
1 stop4h 21m
Deal found 8/7![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 8/7. 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.
Mon 9/146:04 pm -
1 stop5h 55m
Thu 9/177:05 am -
1 stop5h 10m
Deal found 8/7![Delta logo]()
$579
This Delta deal was found by Cheapflights users on 8/9. 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 9/166:08 pm -
1 stop5h 51m
Sun 9/207:05 am -
1 stop5h 10m
Deal found 8/9![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 8/7. 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.
Sat 9/1912:56 pm -
1 stop6h 34m
Fri 9/253:43 pm -
1 stop6h 33m
Deal found 8/7![Delta logo]()
$337
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 August 11, 2026.
Search for one-way flight options from Allentown to Louisville. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Delta deal was found by Cheapflights users on 8/8. 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.
Thu 9/36:09 pm -
1 stop6h 25m
Deal found 8/8![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 8/10. 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 11/296:04 pm -
1 stop4h 56m
Deal found 8/10![Delta logo]()
$510
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $304 (Kiwi.com) |
One-way from | $290 (Delta) |
Popular in | November |
Cheapest in | June |
Average price | $924 |
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 August 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 Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Tue 1/12
6:30 am-1:49 pm
1 stop7h 19m
Louisville Intl
Wed 1/20
5:45 pm-10:46 pm
1 stop5h 01m
$337
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Fri 1/15
5:40 pm-12:02 am
1 stop6h 22m
Louisville Intl
Sat 1/16
5:45 pm-10:46 pm
1 stop5h 01m
$337
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Wed 8/26
6:08 pm-12:24 am
1 stop6h 16m
Louisville Intl
Sun 8/30
7:05 am-12:28 pm
1 stop5h 23m
$353
Quickest round-trip
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Thu 8/27
6:16 am-10:32 am
1 stop4h 16m
Louisville Intl
Sun 8/30
8:05 am-12:28 pm
1 stop4h 23m
$353
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Fri 9/11
6:08 pm-11:59 pm
1 stop5h 51m
Louisville Intl
Mon 9/14
5:55 pm-10:16 pm
1 stop4h 21m
$385
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Sat 8/22
6:09 pm-12:09 am
1 stop6h 00m
Louisville Intl
Sun 8/23
5:50 pm-10:23 pm
1 stop4h 33m
$401
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Wed 8/26
6:15 am-1:11 pm
1 stop6h 56m
Louisville Intl
Sat 8/29
1:50 pm-9:00 pm
1 stop7h 10m
$414
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Mon 9/7
6:09 pm-12:34 am
1 stop6h 25m
Louisville Intl
Sun 9/13
7:05 am-12:15 pm
1 stop5h 10m
$417
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Tue 10/20
5:43 pm-11:59 pm
1 stop6h 16m
Louisville Intl
Sat 10/24
10:13 am-5:08 pm
1 stop6h 55m
$444
AllentownLouisville
ABE Allentown-Bethlehem - SDF Louisville Intl
ABESDF
Allentown-Bethlehem
Sun 1/17
6:30 am-11:36 am
1 stop5h 06m
Louisville Intl
Sun 1/17
5:45 pm-10:46 pm
1 stop5h 01m
$579
Showing 1-10 of 13 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 August.
| 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 August 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
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Crew
8.5
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
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Allentown and Louisville flights
Browse other Allentown and Louisville flight options. Last updated on August 11, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$626 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$324 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$488 | Average$548 | FlexibilityNo cancel fee | On-time71% |