$158 Cheap Flights from Las Vegas (LAS) to Allentown (ABE)

View $158 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Las Vegas to Allentown (LAS-ABE)

Prices were available within the past 7 days and start at $158 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Dec 3 - Tue, Dec 9
LAS
Las Vegas
ABE
Allentown
$309 Roundtrip, found 7 hours ago
$309
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Dec 3 from Las Vegas to Allentown, returning Tue, Dec 9, priced at $309 found 7 hours ago
United
Sat, Jan 10 - Sat, Jan 17
LAS
Las Vegas
ABE
Allentown
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 10 from Las Vegas to Allentown, returning Sat, Jan 17, priced at $309 found 5 days ago
United
Thu, Jan 22 - Sun, Jan 25
LAS
Las Vegas
ABE
Allentown
$314 Roundtrip, found 13 hours ago
$314
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 22 from Las Vegas to Allentown, returning Sun, Jan 25, priced at $314 found 13 hours ago
United
Mon, Jan 5 - Sat, Jan 10
LAS
Las Vegas
ABE
Allentown
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jan 5 from Las Vegas to Allentown, returning Sat, Jan 10, priced at $334 found 6 days ago
Delta
Sat, Nov 15 - Tue, Nov 18
LAS
Las Vegas
ABE
Allentown
$335 Roundtrip, found 3 days ago
$335
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 15 from Las Vegas to Allentown, returning Tue, Nov 18, priced at $335 found 3 days ago
Delta
Sat, Jan 24 - Wed, Feb 4
LAS
Las Vegas
ABE
Allentown
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 24 from Las Vegas to Allentown, returning Wed, Feb 4, priced at $336 found 1 day ago
Delta
Sat, Jan 17 - Tue, Jan 27
LAS
Las Vegas
ABE
Allentown
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 17 from Las Vegas to Allentown, returning Tue, Jan 27, priced at $338 found 1 day ago
United
Thu, Jan 22 - Sun, Jan 25
LAS
Las Vegas
ABE
Allentown
$341 Roundtrip, found 13 hours ago
$341
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 22 from Las Vegas to Allentown, returning Sun, Jan 25, priced at $341 found 13 hours ago
United
Tue, Dec 23 - Wed, Dec 31
LAS
Las Vegas
ABE
Allentown
$341 Roundtrip, found 22 hours ago
$341
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Dec 23 from Las Vegas to Allentown, returning Wed, Dec 31, priced at $341 found 22 hours ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
LAS
Las Vegas
ABE
Allentown
$347 Roundtrip, found 5 days ago
$347
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Jan 10 from Las Vegas to Allentown, returning Sat, Jan 17, priced at $347 found 5 days ago

Find the cheapest month to fly from Las Vegas (LAS) to Allentown (ABE)

May is typically the cheapest month to fly

From $139 - $607 per traveler.

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $335
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $335

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE) cost?
Grab a cheap one-way flight from $158 or cheap return flight from $309 from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE)?
The cheapest month to fly from LAS to ABE is December, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from LAS to ABE. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE)?
There are no daily nonstop flights departing from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from LAS to ABE?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE)?
Select a flight from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Allentown from Harry Reid Intl. Airport (LAS)?
Philadelphia Intl. Airport (PHL) is the only airport in Allentown with direct flights from Harry Reid Intl. Airport (LAS). Explore your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your ticket from LAS to ABE right before your getaway is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a LAS to ABE flight and hotel package?
You'll typically save money by booking a LAS to ABE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, you can add extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Lehigh Valley Intl. Airport (ABE)?
Generally, it's possible to reschedule or cancel your LAS to ABE flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
2155 mi

Book with confidence

Las Vegas to Allentown Flights

The cheapest times to fly from Las Vegas to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Allentown are during the month of December. You can find some of the cheapest flights from Las Vegas to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Allentown

Sunday is one of the best days to book for cheap flights from Las Vegas to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Allentown Flights

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*Available to One Key members.