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).

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

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

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) - 40% of one-stop connections • Chicago O'Hare Intl (ORD) - 40% of one-stop connections • Philadelphia (PHL) - 15% of one-stop connections • Newark (EWR) - 5% of one-stop connections Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

On the Louisville to Allentown route, being flexible with your departure day can save you up to 46%. Sunday is the cheapest day at $339 round-trip on average, while Thursday is the most expensive at $622: a $283 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

How long is a flight from Louisville to Allentown?

A nonstop flight from Louisville to Allentown takes 0h 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.

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 $356 to $1,458. That means the highest observed fare was about 4x 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 in line with typical prices for this route. Average one-way fares are about $318.

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 4h 54m, compared with 5h 10m via Chicago O'Hare Intl (ORD) and 5h 21m via Newark (EWR).

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

Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include: • Alamo • Dollar • Budget • Hertz • Thrifty

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

Round-trip flights from Louisville to Allentown range from $354 to $622, with an average of $467 over the past 12 months. Anything below $354 counts as a good deal.

What is the most popular layover airport when flying from Louisville to Allentown?

Atlanta Hartsfield-Jackson (ATL) and Chicago O'Hare Intl (ORD) are the most popular layovers for the Louisville to Allentown route. 40% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ATL or ORD.

What is the cheapest layover airport when flying from Louisville to Allentown?

Flights via Newark (EWR) offer the most affordable fares, with an average round-trip price of $444. Based on KAYAK data over the past 3 months.

When flying from Louisville to Allentown which airport offers the shortest layover?

Philadelphia (PHL) had the shortest average connection time for Louisville to Allentown layovers at 178 minutes over the past 3 months.

$264 CHEAP FLIGHTS from Louisville to Allentown (SDF - ABE)

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Cheapest round-trip

$356

Typical prices: $354-$622

Allegiant Air

Mon 10/15Fri 10/19

SDF - ABE • 1 stop

Cheapest one-way

$264

Typical prices: $268-$385

Allegiant Air

Thu 10/18

SDF - ABE • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Louisville and Allentown. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

November

Cheapest • 47% price drop

August

Most popular

Good to know

Top layover airports

Newark (EWR)

Cheapest • Avg $444 (round-trip)

Philadelphia (PHL)

Shortest trip • 4h 54m (one-way)

Insights

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We hope you love your trip to Allentown!

Flight Deals

Cheap Flights from Louisville to Allentown (SDF-ABE)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Louisville to Allentown

Thu, Oct 15 - Mon, Oct 19

9:22 pm - 8:28 amSDF Louisville Intl-ABE Allentown-Bethlehem

11h 06m1 stop Orlando Sanford Intl

4:32 pm - 10:11 amABE Allentown-Bethlehem-SDF Louisville Intl

41h 39m2 stops Orlando Raleigh-Durham

$356Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

5:57 pm - 10:19 pmSDF Louisville Intl-ABE Allentown-Bethlehem

4h 22m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 11:59 pmABE Allentown-Bethlehem-SDF Louisville Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

$357Delta

Tue, Sep 29 - Sat, Oct 3

5:55 pm - 10:16 pmSDF Louisville Intl-ABE Allentown-Bethlehem

4h 21m1 stop Atlanta Hartsfield-Jackson

6:11 pm - 11:59 pmABE Allentown-Bethlehem-SDF Louisville Intl

5h 48m1 stop Atlanta Hartsfield-Jackson

$387Delta

Thu, Oct 22 - Sun, Oct 25

7:05 am - 12:05 pmSDF Louisville Intl-ABE Allentown-Bethlehem

5h 00m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 11:59 pmABE Allentown-Bethlehem-SDF Louisville Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

$399Delta

Sat, Oct 31 - Wed, Nov 4

2:15 pm - 9:02 pmSDF Louisville Intl-ABE Allentown-Bethlehem

6h 47m1 stop Chicago O'Hare Intl

5:36 pm - 10:30 pmABE Allentown-Bethlehem-SDF Louisville Intl

4h 54m1 stop Chicago O'Hare Intl

$419United Airlines

Sat, Oct 31 - Wed, Nov 4

2:15 pm - 9:02 pmSDF Louisville Intl-ABE Allentown-Bethlehem

6h 47m1 stop Chicago O'Hare Intl

5:36 pm - 10:30 pmABE Allentown-Bethlehem-SDF Louisville Intl

4h 54m1 stop Chicago O'Hare Intl

$434United Airlines

Thu, Oct 15 - Mon, Oct 19

7:05 am - 12:05 pmSDF Louisville Intl-ABE Allentown-Bethlehem

5h 00m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 10:37 pmABE Allentown-Bethlehem-SDF Louisville Intl

4h 34m1 stop Atlanta Hartsfield-Jackson

$437Delta

Fri, Oct 2 - Tue, Oct 6

11:24 am - 5:19 pmSDF Louisville Intl-ABE Allentown-Bethlehem

5h 55m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 11:59 pmABE Allentown-Bethlehem-SDF Louisville Intl

5h 56m1 stop Atlanta Hartsfield-Jackson

$454Delta

Wed, Sep 30 - Sun, Oct 4

6:00 am - 12:15 pmSDF Louisville Intl-ABE Allentown-Bethlehem

6h 15m1 stop Atlanta Hartsfield-Jackson

6:04 pm - 11:59 pmABE Allentown-Bethlehem-SDF Louisville Intl

5h 55m1 stop Atlanta Hartsfield-Jackson

$475Delta

Sun, Oct 18 - Wed, Oct 21

9:18 pm - 11:44 amSDF Louisville Intl-ABE Allentown-Bethlehem

14h 26m1 stop Orlando Sanford Intl

10:28 am - 8:13 amABE Allentown-Bethlehem-SDF Louisville Intl

21h 45m1 stop Punta Gorda

$497Allegiant Air

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 from Louisville to Allentown with more confidence.

Airlines

Layovers

What is the cheapest airline to fly from Louisville to Allentown?

Delta ($357) and United Airlines ($419) are the cheapest airlines to fly round-trip from Louisville to Allentown according to KAYAK data over the last 5 days.

Find deals

Low season	April
High season	August
Cheapest flight	$264

Most popular time to fly with an average 66% increase in price.

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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).
What cabin classes can I book on flights from Louisville to Allentown?
Only Economy Class is available on flights from Louisville to Allentown.
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) - 40% of one-stop connections
• Chicago O'Hare Intl (ORD) - 40% of one-stop connections
• Philadelphia (PHL) - 15% of one-stop connections
• Newark (EWR) - 5% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from Louisville to Allentown?
On the Louisville to Allentown route, being flexible with your departure day can save you up to 46%. Sunday is the cheapest day at $339 round-trip on average, while Thursday is the most expensive at $622: a $283 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
How long is a flight from Louisville to Allentown?
A nonstop flight from Louisville to Allentown takes 0h 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.
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 $356 to $1,458. That means the highest observed fare was about 4x 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 in line with typical prices for this route. Average one-way fares are about $318.
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 4h 54m, compared with 5h 10m via Chicago O'Hare Intl (ORD) and 5h 21m via Newark (EWR).
What car rental options are available at Allentown-Bethlehem Airport (ABE)?
Allentown-Bethlehem Airport (ABE) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
• Alamo
• Dollar
• Budget
• Hertz
• Thrifty
How much should I expect to pay for a Louisville to Allentown flight?
Round-trip flights from Louisville to Allentown range from $354 to $622, with an average of $467 over the past 12 months. Anything below $354 counts as a good deal.

If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $339 - about $283 less than Thursday (45% 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 $526 less than the most expensive month, which is August (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

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SDF - ABE

$264 Find Cheap Flights from Louisville to Allentown - Compare and Save

Everything you should know

Cheap Flights from Louisville to Allentown (SDF-ABE)

Recent round-trip flight deals from Louisville to Allentown

Recent one-way flight deals from Louisville to Allentown

Recent last minute flight deals from Louisville to Allentown

Price, demand and travel trends for Louisville to Allentown flights

What is the cheapest airline to fly from Louisville to Allentown?

What is the most popular layover airport when flying from Louisville to Allentown?

What is the cheapest layover airport when flying from Louisville to Allentown?

When flying from Louisville to Allentown which airport offers the shortest layover?

Key details for Louisville to Allentown flights

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When to book flights from Louisville to Allentown

Your Louisville to Allentown flight questions, answered

Your guide to booking Louisville to Allentown flights

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