SDF - ABE

$226 Find Cheap Flights from Louisville to Allentown - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$407
Typical prices: $350-$572
Delta
Tue 12/18Thu 12/27
SDF - ABE • 1 stop
Cheapest one-way
$226
Typical prices: $289-$346
Allegiant Air
Tue 11/13
SDF - ABE • 1 stop
Nonstop flights
There are currently no direct flights between Louisville and Allentown. You'll need to take a connecting flight to reach the destination.
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Insights
When to travel
Cheapest • 45% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $421 (round-trip)
Shortest trip • 5h 08m (one-way)
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Insights
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Flight Deals

Cheap Flights from Louisville to Allentown (SDF-ABE)

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

Recent round-trip flight deals from Louisville to Allentown

Fri, Dec 18 - Sun, Dec 27
Delta Logo
1:04 pm - 5:14 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
4h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:25 am - 11:27 amABE  Allentown-Bethlehem-SDF Louisville Intl
5h 02m1 stop Atlanta Hartsfield-Jackson
$407Delta
Mon, Nov 23 - Fri, Nov 27
Delta Logo
5:59 pm - 10:27 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
4h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:00 pm - 7:14 pmABE  Allentown-Bethlehem-SDF Louisville Intl
5h 14m1 stop Atlanta Hartsfield-Jackson
$407Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
6:00 am - 12:06 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
6h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:58 pm - 12:09 amABE  Allentown-Bethlehem-SDF Louisville Intl
6h 11m1 stop Atlanta Hartsfield-Jackson
$407Delta
Sat, Nov 21 - Thu, Nov 26
Delta Logo
5:59 pm - 10:27 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
4h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 2:15 pmABE  Allentown-Bethlehem-SDF Louisville Intl
7h 45m1 stop Atlanta Hartsfield-Jackson
$407Delta
Sat, Nov 21 - Fri, Nov 27
Delta Logo
5:59 pm - 10:27 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
4h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:00 pm - 7:14 pmABE  Allentown-Bethlehem-SDF Louisville Intl
5h 14m1 stop Atlanta Hartsfield-Jackson
$407Delta
Fri, Dec 4 - Sun, Dec 6
Delta Logo
10:13 am - 5:13 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
7h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:58 pm - 11:03 pmABE  Allentown-Bethlehem-SDF Louisville Intl
5h 05m1 stop Atlanta Hartsfield-Jackson
$407Delta
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
2:05 pm - 8:51 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
6h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
10:10 am - 4:35 pmABE  Allentown-Bethlehem-SDF Louisville Intl
6h 25m1 stop Chicago O'Hare Intl
$459United Airlines
Sat, Jan 9 - Tue, Jan 12
United Airlines Logo
10:20 am - 4:45 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
6h 25m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 1:26 pmABE  Allentown-Bethlehem-SDF Louisville Intl
7h 26m1 stop Chicago O'Hare Intl
$459United Airlines
Sat, Mar 27 - Sat, Apr 3
Delta Logo
5:45 pm - 10:46 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
5h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:30 am - 1:49 pmABE  Allentown-Bethlehem-SDF Louisville Intl
7h 19m1 stop Atlanta Hartsfield-Jackson
$597Delta
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
2:05 pm - 8:51 pmSDF  Louisville Intl-ABE Allentown-Bethlehem
6h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 11:40 pmABE  Allentown-Bethlehem-SDF Louisville Intl
17h 40m3 stops Chicago O'Hare Intl Raleigh-Durham Newark
$631United Airlines
Booking Insights

Price, demand and travel trends for Louisville to Allentown 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 Louisville to Allentown?

Round-trip flights from Louisville to Allentown typically range from $350 to $572. The lowest price found in the past 5 days was $407, on Delta.

Key details for Louisville to Allentown flights

Low season

April

Cheapest flight

$226
Beat the crowds with an average 85% drop in travelers.
The most popular month to fly with an average 60% increase in travelers.
One-way flight from Louisville to Allentown

When to book flights from Louisville to Allentown

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

Your Louisville to Allentown 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 Louisville to Allentown?

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

  • How long is a flight from Louisville to Allentown?

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

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

    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 Louisville to Allentown flight?

    Round-trip flights from Louisville to Allentown range from $350 to $572, with an average of $452 over the past 12 months. Anything below $350 counts as a good deal.

  • Have flight prices from Louisville to Allentown 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 $407 to $931. That means the highest observed fare was about 2x higher than the lowest one.

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

    One-way fares from Louisville to Allentown are currently higher than usual. Average one-way flight prices are about $454, which is 43% above the typical average for this route.

  • What car rental options are available at Allentown-Bethlehem Airport (ABE)?

    Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates averaging $64 for economy cars. Top options include:

    • Alamo
    • Dollar
    • Budget
    • Hertz
    • Thrifty

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

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

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections
    • Philadelphia (PHL) - 30% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 26% of one-stop connections

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

    Yes. Flexible dates can save you up to 41% on flights from Louisville to Allentown. Sunday is the cheapest departure day at $339 round-trip on average, while Monday is the most expensive at $572, a difference of $233.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 5h 08m, compared with 5h 19m via Chicago O'Hare Intl (ORD) and 5h 33m via Atlanta Hartsfield-Jackson (ATL).

Your guide to booking Louisville to Allentown 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 Sunday departure and avoid flying on Monday. On this route, Sunday flights average $339, about $233 less than Monday fares (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Allentown trip for November. Fares historically average $248 round-trip in that month - typically $374 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Allentown-Bethlehem Airport.

    • Days Hotel by Wyndham Allentown Airport / Lehigh Valley
    • Super 8 by Wyndham Allentown
    • Staybridge Suites Allentown Bethlehem Airport By IHG

More options for your flight from Louisville to Allentown

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