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Cheap flights from Allentown to Louisville from $327

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Louisville departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 1:49 pm
ABE
-
SDF
7h 19m
1 stop
Delta Logo
10:43 am - 5:12 pm
SDF
-
ABE
6h 29m
1 stop
$327Delta
Fri, Dec 4 - Mon, Dec 7
Allegiant Air Logo
7:30 am - 8:20 pm
ABE
-
SDF
12h 50m
1 stop
Allegiant Air Logo
8:30 pm - 2:23 pm
SDF
-
ABE
17h 53m
1 stop
$353Allegiant Air
Mon, Aug 10 - Fri, Aug 14
Delta Logo
1:08 pm - 5:49 pm
ABE
-
SDF
4h 41m
1 stop
Delta Logo
7:05 am - 12:22 pm
SDF
-
ABE
5h 17m
1 stop
$359Delta
Wed, Jul 22 - Sun, Jul 26
Delta Logo
6:05 pm - 12:26 am
ABE
-
SDF
6h 21m
1 stop
Delta Logo
6:00 am - 12:22 pm
SDF
-
ABE
6h 22m
1 stop
$369Delta
Wed, Jul 22 - Sun, Jul 26
United Airlines Logo
5:32 pm - 10:30 pm
ABE
-
SDF
4h 58m
1 stop
United Airlines Logo
1:47 pm - 8:57 pm
SDF
-
ABE
7h 10m
1 stop
$389United Airlines
Tue, Nov 10 - Sat, Nov 14
Allegiant Air Logo
6:00 am - 2:33 pm
ABE
-
SDF
8h 33m
1 stop
Allegiant Air Logo
1:11 pm - 11:27 pm
SDF
-
ABE
10h 16m
1 stop
$402Allegiant Air
Sun, Aug 2 - Sat, Aug 8
Delta Logo
1:08 pm - 5:49 pm
ABE
-
SDF
4h 41m
1 stop
Delta Logo
10:00 am - 5:25 pm
SDF
-
ABE
7h 25m
1 stop
$439Delta
Thu, Jul 23 - Mon, Jul 27
Allegiant Air Logo
9:32 am - 8:12 pm
ABE
-
SDF
10h 40m
1 stop
Allegiant Air Logo
9:33 am - 10:18 am
SDF
-
ABE
24h 45m
1 stop
$444Allegiant Air
Thu, Oct 8 - Sun, Oct 11
Allegiant Air Logo
12:29 pm - 7:58 pm
ABE
-
SDF
31h 29m
2 stops
Allegiant Air Logo
1:11 pm - 11:27 pm
SDF
-
ABE
10h 16m
1 stop
$456Allegiant Air
Sun, Aug 2 - Sat, Aug 8
Delta Logo
6:08 pm - 11:59 pm
ABE
-
SDF
5h 51m
1 stop
Delta Logo
6:00 pm - 10:26 pm
SDF
-
ABE
4h 26m
1 stop
$467Delta
Wed, Sep 9 - Sat, Sep 12

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Allegiant Air flights from Allentown to Louisville

Our best Allegiant Air deals on Allentown to Louisville flight tickets
Allegiant Air
Aug 10
ABE7:30 amAllentown-Bethlehem
12h 50m
1 stop
SDF8:20 pmLouisville Intl
Aug 14
SDF8:30 pmLouisville Intl
17h 53m
1 stop
ABE2:23 pmAllentown-Bethlehem
$353
Allegiant Air
Aug 2
ABE6:00 amAllentown-Bethlehem
8h 33m
1 stop
SDF2:33 pmLouisville Intl
Aug 8
SDF1:11 pmLouisville Intl
10h 16m
1 stop
ABE11:27 pmAllentown-Bethlehem
$402
Allegiant Air
Oct 8
ABE9:32 amAllentown-Bethlehem
10h 40m
1 stop
SDF8:12 pmLouisville Intl
Oct 11
SDF9:33 amLouisville Intl
24h 45m
1 stop
ABE10:18 amAllentown-Bethlehem
$444

Delta flights from Allentown to Louisville

Our best Delta deals on Allentown to Louisville flight tickets
Delta
Dec 4
ABE6:30 amAllentown-Bethlehem
7h 19m
1 stop
SDF1:49 pmLouisville Intl
Dec 7
SDF10:43 amLouisville Intl
6h 29m
1 stop
ABE5:12 pmAllentown-Bethlehem
$327
Delta
Jul 22
ABE1:08 pmAllentown-Bethlehem
4h 41m
1 stop
SDF5:49 pmLouisville Intl
Jul 26
SDF7:05 amLouisville Intl
5h 17m
1 stop
ABE12:22 pmAllentown-Bethlehem
$359
Delta
Jul 22
ABE6:05 pmAllentown-Bethlehem
6h 21m
1 stop
SDF12:26 amLouisville Intl
Jul 26
SDF6:00 amLouisville Intl
6h 22m
1 stop
ABE12:22 pmAllentown-Bethlehem
$369

momondo 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, momondo users made 832,500 searches. Data last updated July 9, 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

Price

Cheapest round-trip

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Fri 12/4

6:30 am-1:49 pm

1 stop7h 19m

Louisville Intl

Mon 12/7

10:43 am-5:12 pm

1 stop6h 29m

$327

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Mon 8/10

7:30 am-8:20 pm

1 stop12h 50m

Louisville Intl

Fri 8/14

8:30 pm-2:23 pm

1 stop17h 53m

$353
Quickest round-trip

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Wed 7/22

1:08 pm-5:49 pm

1 stop4h 41m

Louisville Intl

Sun 7/26

7:05 am-12:22 pm

1 stop5h 17m

$359

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Wed 7/22

6:05 pm-12:26 am

1 stop6h 21m

Louisville Intl

Sun 7/26

6:00 am-12:22 pm

1 stop6h 22m

$369

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Tue 11/10

5:32 pm-10:30 pm

1 stop4h 58m

Louisville Intl

Sat 11/14

1:47 pm-8:57 pm

1 stop7h 10m

$389

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 8/2

6:00 am-2:33 pm

1 stop8h 33m

Louisville Intl

Sat 8/8

1:11 pm-11:27 pm

1 stop10h 16m

$402

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Thu 7/23

1:08 pm-5:49 pm

1 stop4h 41m

Louisville Intl

Mon 7/27

10:00 am-5:25 pm

1 stop7h 25m

$439

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Thu 10/8

9:32 am-8:12 pm

1 stop10h 40m

Louisville Intl

Sun 10/11

9:33 am-10:18 am

1 stop24h 45m

$444

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 8/2

12:29 pm-7:58 pm

2 stops31h 29m

Louisville Intl

Sat 8/8

1:11 pm-11:27 pm

1 stop10h 16m

$456

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Wed 9/9

6:08 pm-11:59 pm

1 stop5h 51m

Louisville Intl

Sat 9/12

6:00 pm-10:26 pm

1 stop4h 26m

$467

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Louisville from

How to get the cheapest flight ticket from Allentown to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and Louisville?

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of August, then departing from Allentown during the month January is also very affordable. Most momondo users find prices during this month for around $0.

When to book flights from Allentown to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Louisville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Louisville (ABE to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Louisville

Fastest flight time

4h 41m

Direct flights

None
The fastest flight from Allentown to Louisville takes 4h 41m
There are no direct flights from Allentown to Louisville. There are no popular flight routes from Allentown to Louisville.
Search flight deals

Frequently asked questions about flying from Allentown to Louisville

  • How far is Allentown-Bethlehem to Louisville Intl by plane?

    A flight from Allentown-Bethlehem to Louisville Intl will travel around 571.7 mi. 4h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Louisville Intl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Louisville Intl Airport refresh daily.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Louisville Intl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Louisville Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The travel and health documents you'll need for your trip to Louisville Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Louisville Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Allentown to Louisville?

Best airlines flying from Allentown to Louisville

Compare and see reviews for airlines that fly from Allentown to Louisville with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $124Free CancellationRating
7.4
9,955 reviews
Search United Airlines flights
DeltaPriceFrom $283Free CancellationRating
7.8
8,453 reviews
Search Delta flights
American AirlinesPriceFrom $488Free CancellationRating
7.1
11,789 reviews
Search American Airlines flights

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
Jeffersonville
Bardstown
West Baden Springs
New Albany
Shepherdsville
Elizabeth
Charlestown
Corydon
Brandenburg
Georgetown
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Allentown.

Can I find flights from Allentown to Louisville with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Louisville from Allentown with this policy.

How can momondo help me find flights from Allentown to Louisville?

momondo helps you find the best flight between Allentown and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Allentown to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Allentown to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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