Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Allentown to Louisville from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Louisville departing on 5/10. 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.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Allentown to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
12:40 pm - 8:22 am
ABE
-
SDF
19h 42m
1 stop
Allegiant Air Logo
1:06 pm - 11:19 pm
SDF
-
ABE
10h 13m
1 stop
$306Allegiant Air
Thu, Jun 11 - Sat, Jun 20
Multiple Airlines Logo
2:52 pm - 8:48 pm
ABE
-
SDF
29h 56m
1 stop
Multiple Airlines Logo
9:05 pm - 11:39 pm
SDF
-
ABE
26h 34m
1 stop
$307Multiple Airlines
Sun, Jul 12 - Sat, Jul 18
Allegiant Air Logo
12:01 pm - 8:12 am
ABE
-
SDF
20h 11m
1 stop
Allegiant Air Logo
9:05 pm - 11:39 pm
SDF
-
ABE
26h 34m
1 stop
$310Allegiant Air
Sun, Jul 12 - Sat, Jul 18
Allegiant Air Logo
12:01 pm - 8:12 am
ABE
-
SDF
20h 11m
1 stop
Allegiant Air Logo
8:24 pm - 5:03 pm
SDF
-
ABE
20h 39m
1 stop
$312Allegiant Air
Sun, Jul 12 - Mon, Jul 20
Allegiant Air Logo
12:01 pm - 8:12 am
ABE
-
SDF
20h 11m
1 stop
Allegiant Air Logo
8:24 pm - 5:03 pm
SDF
-
ABE
20h 39m
1 stop
$316Allegiant Air
Sun, Jul 12 - Mon, Jul 20
Allegiant Air Logo
12:40 pm - 8:22 am
ABE
-
SDF
19h 42m
1 stop
Allegiant Air Logo
3:26 pm - 9:40 am
SDF
-
ABE
18h 14m
1 stop
$327Allegiant Air
Thu, Jun 11 - Sun, Jun 21
Delta Logo
6:20 am - 11:51 am
ABE
-
SDF
5h 31m
1 stop
Delta Logo
10:00 am - 5:25 pm
SDF
-
ABE
7h 25m
1 stop
$329Delta
Tue, Jul 14 - Tue, Jul 21
Multiple Airlines Logo
2:52 pm - 8:48 pm
ABE
-
SDF
29h 56m
1 stop
Multiple Airlines Logo
9:19 pm - 2:41 pm
SDF
-
ABE
17h 22m
1 stop
$332Multiple Airlines
Sun, Jul 12 - Sun, Jul 19
Multiple Airlines Logo
2:52 pm - 8:48 pm
ABE
-
SDF
29h 56m
1 stop
Multiple Airlines Logo
9:19 pm - 2:41 pm
SDF
-
ABE
17h 22m
1 stop
$333Multiple Airlines
Sun, Jul 12 - Sun, Jul 19
United Airlines Logo
6:15 am - 1:17 pm
ABE
-
SDF
7h 02m
1 stop
United Airlines Logo
5:00 am - 9:48 am
SDF
-
ABE
4h 48m
1 stop
$339United Airlines
Wed, Apr 8 - Sun, Apr 12

Allegiant Air flights from Allentown to Louisville

Our best Allegiant Air deals on Allentown to Louisville flight tickets
Allegiant Air
Jun 11
ABE12:40 pmAllentown-Bethlehem
19h 42m
1 stop
SDF8:22 amLouisville Intl
Jun 20
SDF1:06 pmLouisville Intl
10h 13m
1 stop
ABE11:19 pmAllentown-Bethlehem
$306
Allegiant Air
Jul 12
ABE12:01 pmAllentown-Bethlehem
20h 11m
1 stop
SDF8:12 amLouisville Intl
Jul 18
SDF9:05 pmLouisville Intl
26h 34m
1 stop
ABE11:39 pmAllentown-Bethlehem
$310
Allegiant Air
Jul 12
ABE12:01 pmAllentown-Bethlehem
20h 11m
1 stop
SDF8:12 amLouisville Intl
Jul 20
SDF8:24 pmLouisville Intl
20h 39m
1 stop
ABE5:03 pmAllentown-Bethlehem
$312

Delta flights from Allentown to Louisville

Our best Delta deals on Allentown to Louisville flight tickets
Delta
Jul 14
ABE6:20 amAllentown-Bethlehem
5h 31m
1 stop
SDF11:51 amLouisville Intl
Jul 21
SDF10:00 amLouisville Intl
7h 25m
1 stop
ABE5:25 pmAllentown-Bethlehem
$329
Delta
Jun 13
ABE6:09 pmAllentown-Bethlehem
6h 07m
1 stop
SDF12:16 amLouisville Intl
Jun 17
SDF4:40 pmLouisville Intl
5h 50m
1 stop
ABE10:30 pmAllentown-Bethlehem
$364
Delta
Jun 13
ABE6:09 pmAllentown-Bethlehem
6h 07m
1 stop
SDF12:16 amLouisville Intl
Jun 19
SDF10:02 amLouisville Intl
7h 23m
1 stop
ABE5:25 pmAllentown-Bethlehem
$399

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 March 25, 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

Thu 6/11

12:40 pm-8:22 am

1 stop19h 42m

Louisville Intl

Sat 6/20

1:06 pm-11:19 pm

1 stop10h 13m

$306

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 7/12

2:52 pm-8:48 pm

1 stop29h 56m

Louisville Intl

Sat 7/18

9:05 pm-11:39 pm

1 stop26h 34m

$307

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 7/12

12:01 pm-8:12 am

1 stop20h 11m

Louisville Intl

Sat 7/18

9:05 pm-11:39 pm

1 stop26h 34m

$310

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 7/12

12:01 pm-8:12 am

1 stop20h 11m

Louisville Intl

Mon 7/20

8:24 pm-5:03 pm

1 stop20h 39m

$312

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 7/12

12:01 pm-8:12 am

1 stop20h 11m

Louisville Intl

Mon 7/20

8:24 pm-5:03 pm

1 stop20h 39m

$316

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Thu 6/11

12:40 pm-8:22 am

1 stop19h 42m

Louisville Intl

Sun 6/21

3:26 pm-9:40 am

1 stop18h 14m

$327

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Tue 7/14

6:20 am-11:51 am

1 stop5h 31m

Louisville Intl

Tue 7/21

10:00 am-5:25 pm

1 stop7h 25m

$329

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 7/12

2:52 pm-8:48 pm

1 stop29h 56m

Louisville Intl

Sun 7/19

9:19 pm-2:41 pm

1 stop17h 22m

$332

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Sun 7/12

2:52 pm-8:48 pm

1 stop29h 56m

Louisville Intl

Sun 7/19

9:19 pm-2:41 pm

1 stop17h 22m

$333
Quickest round-trip

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Wed 4/8

6:15 am-1:17 pm

1 stop7h 02m

Louisville Intl

Sun 4/12

5:00 am-9:48 am

1 stop4h 48m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 airlines fly to Louisville?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Louisville from Allentown according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 7 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

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 45m

Direct flights

None
The fastest flight from Allentown to Louisville takes 4h 45m
There are no direct flights from Allentown to Louisville. There are no popular flight routes from Allentown to Louisville.
Search flight deals

  • 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 45m 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
DeltaPriceFrom $248Free CancellationRating
7.9
8,327 reviews
Search Delta flights
American AirlinesPriceFrom $306Free CancellationRating
7.1
11,493 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
Bardstown
West Baden Springs
Jeffersonville
New Albany
Shepherdsville
Corydon
Brandenburg
Elizabeth
Charlestown
Springfield
Georgetown

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.

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/24
Fri 5/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States