Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Allentown to Louisville from $239

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 10/8. 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
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

Delta Logo
6:00 pm - 12:01 amABE-SDF
6h 01m1 stop
Delta Logo
3:11 pm - 10:15 pmSDF-ABE
7h 04m1 stop
$274Delta
Find Deal
Tue, Oct 21 - Sat, Oct 25
Multiple Airlines Logo
2:37 pm - 11:45 pmABE-SDF
9h 08m1 stop
Multiple Airlines Logo
10:55 am - 10:24 pmSDF-ABE
11h 29m1 stop
$279Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:00 pm - 12:04 amABE-SDF
6h 04m1 stop
Delta Logo
5:58 pm - 10:15 pmSDF-ABE
4h 17m1 stop
$299Delta
Find Deal
Mon, Oct 20 - Sat, Oct 25
Multiple Airlines Logo
8:30 am - 9:19 amABE-SDF
24h 49m1 stop
Multiple Airlines Logo
10:14 am - 9:26 amSDF-ABE
23h 12m1 stop
$304Multiple Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 1
Allegiant Air Logo
10:16 am - 8:50 pmABE-SDF
10h 34m1 stop
Allegiant Air Logo
8:50 pm - 11:56 amSDF-ABE
15h 06m1 stop
$337Allegiant Air
Find Deal
Tue, Oct 7 - Thu, Oct 9
Allegiant Air Logo
6:15 am - 8:40 pmABE-SDF
14h 25m1 stop
Allegiant Air Logo
8:50 pm - 11:11 pmSDF-ABE
26h 21m1 stop
$345Allegiant Air
Find Deal
Mon, Oct 6 - Thu, Oct 16
United Airlines Logo
1:00 pm - 2:51 pmABE-SDF
25h 51m2 stops
United Airlines Logo
1:58 pm - 9:54 pmSDF-ABE
7h 56m1 stop
$549United Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
1:00 pm - 10:01 amABE-SDF
21h 01m1 stop
United Airlines Logo
7:00 am - 10:38 amSDF-ABE
27h 38m1 stop
$552United Airlines
Find Deal
Tue, Oct 21 - Fri, Oct 24
American Airlines Logo
1:46 pm - 10:55 pmABE-SDF
9h 09m2 stops
American Airlines Logo
6:25 am - 1:29 pmSDF-ABE
7h 04m1 stop
$729American Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9
American Airlines Logo
2:37 pm - 11:03 pmABE-SDF
8h 26m2 stops
American Airlines Logo
6:00 am - 1:00 pmSDF-ABE
7h 00m1 stop
$759American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5

Delta flights from Allentown to Louisville

Our best Delta deals on Allentown to Louisville flight tickets
Delta
Oct 21
ABE6:00 pmAllentown-Bethlehem
6h 01m
1 stop
SDF12:01 amLouisville Intl
Oct 25
SDF3:11 pmLouisville Intl
7h 04m
1 stop
ABE10:15 pmAllentown-Bethlehem
$274
Find similar
Delta
Oct 20
ABE6:00 pmAllentown-Bethlehem
6h 04m
1 stop
SDF12:04 amLouisville Intl
Oct 25
SDF5:58 pmLouisville Intl
4h 17m
1 stop
ABE10:15 pmAllentown-Bethlehem
$299
Find similar
Delta
Feb 21
ABE5:40 pmAllentown-Bethlehem
6h 16m
1 stop
SDF11:56 pmLouisville Intl
Feb 25
SDF12:40 pmLouisville Intl
4h 33m
1 stop
ABE5:13 pmAllentown-Bethlehem
$308
Find similar

American Airlines flights from Allentown to Louisville

Our best American Airlines deals on Allentown to Louisville flight tickets
American Airlines
Nov 7
ABE1:46 pmAllentown-Bethlehem
9h 09m
2 stops
SDF10:55 pmLouisville Intl
Nov 9
SDF6:25 amLouisville Intl
7h 04m
1 stop
ABE1:29 pmAllentown-Bethlehem
$729
Find similar
American Airlines
Oct 1
ABE2:37 pmAllentown-Bethlehem
8h 26m
2 stops
SDF11:03 pmLouisville Intl
Oct 5
SDF6:00 amLouisville Intl
7h 00m
1 stop
ABE1:00 pmAllentown-Bethlehem
$759
Find similar
American Airlines
Sep 19
ABE7:00 pmAllentown-Bethlehem
18h 03m
2 stops
SDF1:03 pmLouisville Intl
Sep 20
SDF5:00 pmLouisville Intl
5h 29m
1 stop
ABE10:29 pmAllentown-Bethlehem
$792
Find similar

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 September 18, 2025.
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

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Tue 10/21

6:00 pm-12:01 am

1 stop6h 01m

Louisville Intl

Sat 10/25

3:11 pm-10:15 pm

1 stop7h 04m

$274

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Thu 12/4

2:37 pm-11:45 pm

1 stop9h 08m

Louisville Intl

Mon 12/8

10:55 am-10:24 pm

1 stop11h 29m

$279

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Mon 10/20

6:00 pm-12:04 am

1 stop6h 04m

Louisville Intl

Sat 10/25

5:58 pm-10:15 pm

1 stop4h 17m

$299

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Mon 9/29

8:30 am-9:19 am

1 stop24h 49m

Louisville Intl

Wed 10/1

10:14 am-9:26 am

1 stop23h 12m

$304

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Tue 10/7

10:16 am-8:50 pm

1 stop10h 34m

Louisville Intl

Thu 10/9

8:50 pm-11:56 am

1 stop15h 06m

$337

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Mon 10/6

6:15 am-8:40 pm

1 stop14h 25m

Louisville Intl

Thu 10/16

8:50 pm-11:11 pm

1 stop26h 21m

$345

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Tue 10/21

1:00 pm-2:51 pm

2 stops25h 51m

Louisville Intl

Sat 10/25

1:58 pm-9:54 pm

1 stop7h 56m

$549

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Tue 10/21

1:00 pm-10:01 am

1 stop21h 01m

Louisville Intl

Fri 10/24

7:00 am-10:38 am

1 stop27h 38m

$552

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Fri 11/7

1:46 pm-10:55 pm

2 stops9h 09m

Louisville Intl

Sun 11/9

6:25 am-1:29 pm

1 stop7h 04m

$729

AllentownLouisville

ABE - SDF

ABESDF

Allentown-Bethlehem

Wed 10/1

2:37 pm-11:03 pm

2 stops8h 26m

Louisville Intl

Sun 10/5

6:00 am-1:00 pm

1 stop7h 00m

$759

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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 May is also very affordable. Most momondo users find prices during this month for around $318.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Allentown is on a Saturday. momondo users have found tickets for Saturday departures for as low as $245. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Allentown to Louisville on a Tuesday will generally be more expensive and average around $434. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Allentown to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $227. In the morning is when there is more demand to fly to Louisville, so prices are often more expensive at around $368 per ticket.

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

Direct flights

None
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 34m 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 $223Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $243Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $303Free CancellationRating
7.2
10,000 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
West Baden Springs
Bardstown
Jeffersonville
Shepherdsville
New Albany
Corydon
Elizabeth
Charlestown
Springfield
Georgetown
Brandenburg

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
Sat 10/18
Sat 10/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States