$123 Flights from Las Vegas (LASA) to Allentown (ABE)

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Flight deals from Las Vegas to Allentown

Looking for a cheap last-minute deal or the best round-trip flight from Las Vegas to Allentown? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Las Vegas to Allentown

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Allentown flights are currently cheapest in January.

Las Vegas to Allentown: Alternative routes

Compare routes from Las Vegas to Allentown below. You may find an airport to fly into that's cheaper, faster, or easier than Allentown.

Las Vegas to Allentown: Flight information

The things to know before you go.
Cheapest flight found$123
Cheapest month to flyJanuary

Finding cheap flights from Las Vegas to Allentown: Frequently asked questions

The best price we found for a round-trip flight from Las Vegas to Allentown is $325. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Las Vegas to Allentown. But we found flights with one stop from $325.
There are no flights flying from Las Vegas to Allentown, as of January 2026.
The cheapest month to fly from Las Vegas to Allentown is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Allentown Airport on Tuesday, January 13, 2026.
No airlines currently offer direct flights between Las Vegas and Allentown Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Allentown but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Allentown is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Allentown is Frontier Airlines.

Flying from Las Vegas to Lehigh Valley International Airport (ABE): What you need to know

  • Your adventure will begin at Harry Reid Airport (formerly McCarran Airport) (LAS), the main airport in Las Vegas. Look for flights from Las Vegas to Lehigh Valley International Airport (ABE) that jet out of this terminal.

  • Lehigh Valley International Airport is located in Allentown. The city follows the UTC-4 timezone and is three hours ahead of Las Vegas.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to catch your flight from Las Vegas to ABE.

  • Planning to travel during a peak period like public or school holidays? Expect longer queues at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The journey from central Las Vegas to LAS takes around 1 hour by public transport. If you ride-share, drive or take a cab, you'll cover the 12 miles in 15 minutes or so, depending on traffic.

  • Catching an early flight from Las Vegas to Lehigh Valley International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near Harry Reid Airport (formerly McCarran Airport):

  • 82.07% of flights departing from Harry Reid Airport (formerly McCarran Airport) arrive at their destination according to schedule. Given its reliable on-time performance, disruptions are unlikely when setting off from LAS.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

About Lehigh Valley International Airport (ABE)

Getting from Lehigh Valley International Airport (ABE) to central Allentown

  • Lehigh Valley International Airport is around 4 miles from central Allentown. How long it'll take to get to the center by cab or car rental depends on the time of day. Do a little research before you go.

  • When traveling by public transport, expect a journey of about 30 minutes.

How to find the cheapest flights from Las Vegas to Lehigh Valley International Airport (ABE)

  • $123 is currently the best price for a one-way ticket from Las Vegas to Lehigh Valley International Airport. A return flight starts at $325. These fares can change based on demand.

  • To pick up cheap flights from Las Vegas to ABE, book early. Airlines usually offer their most competitively priced fares when tickets are first released.

  • Cheap Las Vegas to Lehigh Valley International Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' tool to compare fares across each month and then choose the cheapest day.

  • Locking in a cheap plane ticket from Las Vegas to ABE is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price has dropped.

  • Filters make it easier to land a deal on your flight from Las Vegas to Lehigh Valley International Airport. Choose the departure times, airlines and number of stops that look good to you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Las Vegas to Lehigh Valley International Airport (ABE)

  • April is the quietest month for flights from Las Vegas to Lehigh Valley International Airport (ABE), while July is the busiest. Pick the ideal time to visit Allentown based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Allentown is July, with temperatures ranging between 59ºF and 86ºF. Lock in your Las Vegas to ABE plane ticket then if that's your ideal forecast.

  • Look for cheap tickets from Las Vegas to Lehigh Valley International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 16ºF and 45ºF.

More about Allentown

Explore more of the United States

  • You've visited Allentown, now it's time to discover other parts of the United States. Journey about 75 miles east to New York to tick off its top attractions. From Central Park to Manhattan Skyline and Statue of Liberty, your itinerary will be busy.

  • If you want to check out another major stop in the United States, head for Baltimore, about 110 miles south-west of Allentown. Baltimore Aquarium, National Aquarium and Washington Monument and Mount Vernon Place are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.