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Allentown

$146+ Cheap flights from Las Vegas to Allentown (LAS - ABE)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ABE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Las Vegas to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$399
(Kiwi.com)

One-way from

$146
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$387
From Las Vegas Harry Reid Intl to Allentown-Bethlehem
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One-way flight from Las Vegas Harry Reid Intl to Allentown-Bethlehem
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Highest demand for flights based on searches. 15% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Las Vegas to Allentown

Cheapest flights from Las Vegas to Allentown
Explore the most affordable flight options available from Las Vegas to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 9/2412:55 amLAS - ABE
2 stops18h 52mMultiple Airlines
Sun 9/288:00 amABE - LAS
1 stop18h 33mMultiple Airlines
Deal found 9/16$385
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/1512:59 amLAS - ABE
1 stop11h 43mMultiple Airlines
Mon 10/206:00 amABE - LAS
2 stops21h 43mMultiple Airlines
Deal found 9/15$399
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/211:59 pmLAS - ABE
1 stop7h 39mUnited Airlines
Mon 10/65:28 pmABE - LAS
1 stop7h 34mUnited Airlines
Deal found 9/16$403
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Thu 10/210:36 amLAS - ABE
1 stop8h 39mMultiple Airlines
Mon 10/66:00 amABE - LAS
2 stops37h 57mMultiple Airlines
Deal found 9/16$408

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Allentown 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 September 17, 2025.
Use the filters below to find and compare flights from Las Vegas to Allentown that are best for you.

Fly from

Las Vegas

Fly to

Allentown

Route

Depart

Return

Price

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Wed 10/15

12:59 am-3:42 pm

1 stop11h 43m

Allentown-Bethlehem

Mon 10/20

6:00 am-12:43 am

2 stops21h 43m

$399

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Thu 10/2

11:59 pm-10:38 am

1 stop7h 39m

Allentown-Bethlehem

Mon 10/6

5:28 pm-10:02 pm

1 stop7h 34m

$403

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Thu 10/2

10:36 am-10:15 pm

1 stop8h 39m

Allentown-Bethlehem

Mon 10/6

6:00 am-4:57 pm

2 stops37h 57m

$408

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Thu 10/16

6:13 am-5:23 pm

1 stop8h 10m

Allentown-Bethlehem

Mon 10/20

1:56 pm-8:35 pm

1 stop9h 39m

$499

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Tue 9/30

7:10 am-5:31 pm

1 stop7h 21m

Allentown-Bethlehem

Sun 10/5

6:12 pm-12:30 am

1 stop9h 18m

$583

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Tue 9/30

6:27 pm-10:38 am

2 stops13h 11m

Allentown-Bethlehem

Sun 10/5

1:00 pm-9:36 am

1 stop23h 36m

$587

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Thu 12/11

12:50 am-10:24 pm

2 stops18h 34m

$186

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Fri 10/31

11:54 pm-12:06 pm

1 stop9h 12m

$261

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Sun 10/19

6:30 am-12:17 pm

3 stops26h 47m

$291

Las VegasAllentown

LAS - ABE

LASABE

Las Vegas Harry Reid Intl

Fri 12/12

11:38 pm-12:14 pm

1 stop9h 36m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 16 results
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Best time to book a flight from Las Vegas to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Las Vegas 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 Las Vegas to Allentown

What is the cheapest month to book a flight from Las Vegas to Allentown?

Currently, February is the cheapest month in which you can book a flight from Las Vegas to Allentown (average of $289). Flying from Las Vegas to Allentown in December is currently the most expensive (average of $383). 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 Allentown

Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated September 17, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Las Vegas to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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 Las Vegas to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Las Vegas to Allentown?

    Departing from Las Vegas to Allentown will take you 7h 39m. Airlines will cover a distance of 2154 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Las Vegas to Allentown round-trip?

    Flying on American Airlines is currently your cheapest option to Allentown, with prices starting at $205. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $256 and $399, respectively. These flights start at 56% lower than the current average price 3 months from now.

  • Can I find deals for flights from Las Vegas to Allentown that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Allentown.

  • Can I find deals for business class flights from Las Vegas to Allentown?

    Yes. Cheapflights offers flight deals from Las Vegas to Allentown 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 Las Vegas to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Las Vegas to Allentown (average of $289). Flying from Las Vegas to Allentown in December is currently the most expensive (average of $383). 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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Top 3 airlines flying from Las Vegas to Allentown

Discover the top 3 airlines that operate flights from Las Vegas to Allentown. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$205Average$325FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$514FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$399Average$507FlexibilityNo cancel feeOn-time69%

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