Cheap flights from Dallas to Allentown

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Flight deals from Dallas to Allentown Airport

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

Find the cheapest month to fly from Dallas to Allentown

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

Dallas to Allentown: Flight information

The things to know before you go.
Cheapest flight found$324
Cheapest month to flyMarch

Finding cheap flights from Dallas to Allentown: Frequently asked questions

The best price we found for a round-trip flight from Dallas to Allentown is $324. 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 Dallas to Allentown. But we found flights with one stop from $324.
There are no flights flying from Dallas to Allentown, as of March 2026.
The cheapest month to fly from Dallas to Allentown is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Allentown Airport on Friday, March 20, 2026.
No airlines currently offer direct flights between Dallas 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.

Traveling from Dallas to Lehigh Valley International Airport (ABE): What you need to know

  • Your adventure begins at one of Dallas's main airports, Dallas/Fort Worth International Airport (DFW) or Dallas Love Field Airport (DAL). Check out your options for booking a flight from Dallas to Lehigh Valley International Airport (ABE) setting off from either of these bases.

  • Allentown is one hour ahead of Dallas. Lehigh Valley International Airport is located in Allentown, which is in the UTC-4 timezone.

  • Leave plenty of time to make your flight from Dallas to ABE. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • In peak travel periods, expect extended wait times and get there earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Dallas

Dallas/Fort Worth International Airport (DFW)

  • DFW is around 32 kilometers from central Dallas. If you're ride-sharing, catching a cab or driving from the center, it'll take 25 minutes or so to get there, depending on traffic. If you're taking public transport, expect the journey time to be around 1 hour.

  • Catching an early flight from Dallas to Lehigh Valley International Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by choosing one of these hotels near Dallas/Fort Worth International Airport:

  • When it comes to Dallas/Fort Worth International Airport's on-time performance, data shows 73.22% of flights complete their journey on time.

  • You'll find DFW at 2400 Aviation Dr.

Dallas Love Field Airport (DAL)

About Lehigh Valley International Airport (ABE)

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

  • The center of Allentown is about 6 kilometers from Lehigh Valley International Airport. Journey times by car rental or cab will vary based on time of day, so do a little research ahead of time.

  • If you're using public transport, expect a journey time of roughly 30 minutes.

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

  • The lowest price we've found for a one-way ticket from Dallas to Lehigh Valley International Airport is $451. For a return flight on this route, the best price is $324. Depending on the availability when you book, these fares could change.

  • Don't leave things to the last moment. You're more likely to find cheap flights from Dallas to ABE if you book early. Airlines often offer some excellent early bird discounts.

  • If you can be flexible with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across each month when searching for your Dallas to Lehigh Valley International Airport ticket.

  • Save time searching for cheap plane tickets from Dallas to ABE by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Chase down a great fare on a flight from Dallas to Lehigh Valley International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

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

  • April is the quietest month for flights from Dallas to Lehigh Valley International Airport (ABE), while July is the most popular. Choose the ideal time to visit Allentown based on whether you want a lively atmosphere or a more laid-back vibe.

  • When booking your Dallas to ABE plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Allentown, with temperatures ranging from 15ºC (59ºF) to 30ºC (86ºF).

  • Look for cheap tickets from Dallas to Lehigh Valley International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -9ºC (16ºF) and 7ºC (45ºF).

More about Allentown

Explore more of the United States

  • You've visited Allentown, now it's time to explore other corners of the United States. Travel around 121 kilometers east to New York to tick off its leading sights. From Central Park to Manhattan Skyline and Statue of Liberty, there's plenty to keep you busy.

  • If you're interested in discovering another side of the United States, consider Baltimore, about 177 kilometers south-west of Allentown. Baltimore Aquarium, National Aquarium and Washington Monument and Mount Vernon Place are key reasons to visit.

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