ABE - SDF

$285 Find Cheap Flights from Allentown to Louisville - Compare and Save

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Everything you should know

Cheapest round-trip
$285
Typical prices: $334-$548
Allegiant Air
Sat 1/6Wed 1/10
ABE - SDF • 1 stop
Cheapest one-way
$294
Typical prices: $315-$469
United Airlines
Wed 12/26
ABE - SDF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Allentown and Louisville. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 31% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $397 (round-trip)
Philadelphia (PHL)
Shortest trip • 4h 39m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Allentown to Louisville (ABE-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Allentown to Louisville

Wed, Jan 6 - Sun, Jan 10
Allegiant Air Logo
9:00 am - 10:02 amABE  Allentown-Bethlehem-SDF Louisville Intl
25h 02m1 stop Punta Gorda
Allegiant Air Logo
6:48 pm - 9:31 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
26h 43m1 stop Sarasota Bradenton Intl
$285Allegiant Air
Sat, Jan 30 - Wed, Feb 3
Multiple Airlines Logo
9:00 am - 10:02 amABE  Allentown-Bethlehem-SDF Louisville Intl
25h 02m1 stop Punta Gorda
Multiple Airlines Logo
9:27 pm - 10:12 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
24h 45m1 stop Fort Myers SW Florida Intl
$289Multiple Airlines
Thu, Jan 21 - Tue, Jan 26
Multiple Airlines Logo
1:22 pm - 9:49 amABE  Allentown-Bethlehem-SDF Louisville Intl
20h 27m2 stops Myrtle Beach Intl Fort Lauderdale
Multiple Airlines Logo
1:32 pm - 3:37 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
26h 05m1 stop Punta Gorda
$334Multiple Airlines
Sat, Jan 23 - Sun, Jan 24
Allegiant Air Logo
9:00 am - 10:02 amABE  Allentown-Bethlehem-SDF Louisville Intl
25h 02m1 stop Punta Gorda
Allegiant Air Logo
4:04 pm - 9:47 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
5h 43m1 stop Orlando Sanford Intl
$340Allegiant Air
Thu, Jan 21 - Tue, Jan 26
Allegiant Air Logo
6:30 am - 3:14 pmABE  Allentown-Bethlehem-SDF Louisville Intl
8h 44m1 stop Orlando Sanford Intl
Allegiant Air Logo
1:32 pm - 3:37 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
26h 05m1 stop Punta Gorda
$340Allegiant Air
Thu, Jan 21 - Sun, Jan 24
Allegiant Air Logo
6:30 am - 3:14 pmABE  Allentown-Bethlehem-SDF Louisville Intl
8h 44m1 stop Orlando Sanford Intl
Allegiant Air Logo
7:07 pm - 3:39 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
20h 32m1 stop Sarasota Bradenton Intl
$350Allegiant Air
Thu, Dec 17 - Sun, Dec 20
Multiple Airlines Logo
8:30 am - 8:29 pmABE  Allentown-Bethlehem-SDF Louisville Intl
11h 59m1 stop Tampa St. Petersburg
Multiple Airlines Logo
9:09 pm - 2:07 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
16h 58m1 stop Tampa
$353Multiple Airlines
Fri, Jan 22 - Mon, Jan 25
United Airlines Logo
10:10 am - 6:29 pmABE  Allentown-Bethlehem-SDF Louisville Intl
8h 19m1 stop Chicago O'Hare Intl
United Airlines Logo
2:05 pm - 8:51 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
6h 46m1 stop Chicago O'Hare Intl
$359United Airlines
Sat, Jan 23 - Tue, Jan 26
Delta Logo
6:03 pm - 11:59 pmABE  Allentown-Bethlehem-SDF Louisville Intl
5h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 12:14 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
5h 14m1 stop Atlanta Hartsfield-Jackson
$405Delta
Mon, Mar 22 - Sun, Mar 28
Delta Logo
5:40 pm - 10:35 pmABE  Allentown-Bethlehem-SDF Louisville Intl
4h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 12:04 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
5h 04m1 stop Atlanta Hartsfield-Jackson
$411Delta
Booking Insights

Price, demand and travel trends for Allentown to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Allentown to Louisville?

Round-trip flights from Allentown to Louisville typically range from $334 to $548. The lowest price found in the past 5 days was $285, on Allegiant Air.

What's the cheapest day of the week to fly from Allentown to Louisville?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Allentown to Louisville. It’s 21% cheaper than the average day, while Sunday is the most expensive, with prices 193% higher.

Find deals

Key details for Allentown to Louisville flights

Low season

September

Cheapest flight

$285
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 77% increase in travelers.
Round-trip flight from Allentown to Louisville

When to book flights from Allentown to Louisville

Are your dates flexible? Find out the best times to travel from Allentown to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Allentown to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Allentown to Louisville?

    Only Economy Class is available on flights from Allentown to Louisville.

  • How long is a flight from Allentown to Louisville?

    A nonstop flight from Allentown to Louisville takes 00m, covering 575 miles.

  • Do I need a passport to fly from Allentown to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Allentown to Louisville flight?

    Round-trip flights from Allentown to Louisville range from $334 to $548, with an average of $411 over the past 12 months. Anything below $334 counts as a good deal.

  • Have flight prices from Allentown to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $285 to $2,656. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Allentown to Louisville looking right now?

    One-way fares from Allentown to Louisville are currently higher than usual. Average one-way flight prices are about $509, which is 30% above the typical average for this route.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Allentown to Louisville?

    Flights from Allentown to Louisville usually depart from Allentown-Bethlehem (ABE) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Allentown to Louisville pass through?

    One-stop flights from Allentown to Louisville most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 50% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 23% of one-stop connections
    • Charlotte Douglas (CLT) - 18% of one-stop connections
    • Philadelphia (PHL) - 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Allentown to Louisville?

    Yes. Flexible dates can save you up to 73% on flights from Allentown to Louisville. Friday is the cheapest departure day at $326 round-trip on average, while Sunday is the most expensive at $1,205, a difference of $879.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Allentown to Louisville?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 4h 39m, compared with 5h 01m via Charlotte Douglas (CLT) and 5h 08m via Atlanta Hartsfield-Jackson (ATL).

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

Your guide to booking Allentown to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $326, about $879 less than Sunday fares (73% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Allentown to Louisville trip for October. Fares historically average $283 round-trip in that month - typically $922 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • SpringHill Suites by Marriott Louisville Airport
    • Staybridge Suites Louisville - Expo Center By IHG

More options for your flight from Allentown to Louisville

Complete your trip to Louisville with a hotel stay or car rental

Car rentals in Louisville
Hotels in Louisville
Vacations in Louisville