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Lehigh Valley

$162+ Cheap flights from Louisville (SDF) to Lehigh Valley

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ABE
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Louisville to Lehigh Valley

Keep the following information in mind while searching for Louisville to Lehigh Valley flight deals. Data was last updated August 20, 2025.

Round-trip from

$234
(Mytrip)

One-way from

$162
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$418
From Louisville Intl to Lehigh Valley
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One-way flight from Louisville Intl to Lehigh Valley
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Highest demand for flights based on searches. 19% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Louisville to Lehigh Valley

Cheapest flights from Louisville to Lehigh Valley
Explore the most affordable flight options available from Louisville to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:14 amSDF - ABE
2 stops12h 24mMultiple Airlines
Mon 9/86:00 amABE - SDF
1 stop10h 52mMultiple Airlines
Deal found 8/19$234
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:00 amSDF - ABE
1 stop4h 58mUnited Airlines
Sat 9/65:28 pmABE - SDF
1 stop4h 56mUnited Airlines
Deal found 8/18$284
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:10 amSDF - ABE
1 stop4h 54mDelta
Tue 9/236:12 pmABE - SDF
1 stop5h 40mDelta
Deal found 8/17$299
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:00 amSDF - ABE
1 stop4h 58mUnited Airlines
Tue 9/21:00 pmABE - SDF
1 stop7h 28mUnited Airlines
Deal found 8/19$312
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:58 pmSDF - ABE
1 stop7h 56mUnited Airlines
Sun 10/121:00 pmABE - SDF
1 stop5h 33mUnited Airlines
Deal found 8/18$319
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:55 amSDF - ABE
1 stop5h 58mUnited Airlines
Tue 9/25:28 pmABE - SDF
1 stop4h 56mUnited Airlines
Deal found 8/18$354
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:58 pmSDF - ABE
2 stops23h 33mMultiple Airlines
Sat 9/63:51 pmABE - SDF
1 stop17h 28mMultiple Airlines
Deal found 8/18$356
This Delta deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:45 amSDF - ABE
1 stop6h 49mDelta
Sat 8/3012:56 pmABE - SDF
1 stop4h 09mDelta
Deal found 8/19$404
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:25 amSDF - ABE
1 stop10h 46mMultiple Airlines
Sun 10/124:32 pmABE - SDF
2 stops25h 21mMultiple Airlines
Deal found 8/18$426

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Lehigh Valley 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Louisville to Lehigh Valley that are best for you.

Fly from

Louisville

Fly to

Lehigh Valley

Route

Depart

Return

Price

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Thu 9/4

10:14 am-10:38 pm

2 stops12h 24m

Allentown-Bethlehem

Mon 9/8

6:00 am-4:52 pm

1 stop10h 52m

$234

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sat 8/30

7:00 am-11:58 am

1 stop4h 58m

Allentown-Bethlehem

Sat 9/6

5:28 pm-10:24 pm

1 stop4h 56m

$284

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Tue 9/16

7:10 am-12:04 pm

1 stop4h 54m

Allentown-Bethlehem

Tue 9/23

6:12 pm-11:52 pm

1 stop5h 40m

$299

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sat 10/4

1:58 pm-9:54 pm

1 stop7h 56m

Allentown-Bethlehem

Sun 10/12

1:00 pm-6:33 pm

1 stop5h 33m

$319

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sat 8/30

10:55 am-4:53 pm

1 stop5h 58m

Allentown-Bethlehem

Tue 9/2

5:28 pm-10:24 pm

1 stop4h 56m

$354

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sat 8/30

7:58 pm-7:31 pm

2 stops23h 33m

Allentown-Bethlehem

Sat 9/6

3:51 pm-9:19 am

1 stop17h 28m

$356

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sat 8/30

6:00 am-12:16 pm

1 stop6h 16m

Allentown-Bethlehem

Mon 9/1

6:14 pm-11:56 pm

1 stop5h 42m

$404

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sat 10/4

9:25 am-8:11 pm

1 stop10h 46m

Allentown-Bethlehem

Sun 10/12

4:32 pm-5:53 pm

2 stops25h 21m

$426

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Tue 9/16

7:00 am-11:58 am

2 stops28h 58m

Allentown-Bethlehem

Tue 9/23

1:00 pm-8:28 pm

1 stop7h 28m

$477

LouisvilleAllentown

SDF - ABE

SDFABE

Louisville Intl

Sun 9/21

8:23 am-10:55 am

2 stops50h 32m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 18 results
1
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Best time to book a flight from Louisville to Lehigh Valley

Have a flexible travel schedule? Discover the best time to fly to Lehigh Valley from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Lehigh Valley

What is the cheapest month to book a flight from Louisville to Lehigh Valley?

Currently, February is the cheapest month in which you can book a flight from Louisville to Lehigh Valley (average of $289). Flying from Louisville to Lehigh Valley in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lehigh Valley

Get insights into the airlines that provide service to Lehigh Valley. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lehigh Valley. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Louisville to Lehigh Valley, such as Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Louisville to Lehigh Valley. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Lehigh Valley?

    Located just 5.3 mi from the city center, Louisville Intl (SDF) is the airport most travelers will use when flying to Lehigh Valley from Louisville.

  • How long is the flight from Louisville to Lehigh Valley?

    For as low as $299, United Airlines can have you in Lehigh Valley from Louisville in 4h 54m. There are 575 mi between Louisville and Lehigh Valley. This flight may include one or multiple stops.

  • Can I find deals for flights from Louisville to Lehigh Valley that include hotel bookings?

    Yes. In addition to deals on Louisville to Lehigh Valley flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Lehigh Valley?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Lehigh Valley.

  • Can I find deals for business class flights from Louisville to Lehigh Valley?

    Yes. Cheapflights offers flight deals from Louisville to Lehigh Valley by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Lehigh Valley?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Lehigh Valley (average of $289). Flying from Louisville to Lehigh Valley in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Louisville to Lehigh Valley

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Louisville to Lehigh Valley

Discover the top 2 airlines that operate flights from Louisville to Lehigh Valley. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$318FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$273Average$385FlexibilityNo cancel feeOn-time69%

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