Cheap Flights from Houston to Allentown

Compare Houston to Allentown flight deals

Find the cheapest month or even day of the year to fly to Allentown

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Flight deals from Houston to Allentown Airport

Looking for a cheap last-minute deal or the best return flight from Houston to Allentown Airport? If you want to travel next month, return fares start from Rs72,187. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Allentown

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

Houston to Allentown: Flight information

The things to know before you go.
Cheapest flight foundRs39,173
Cheapest month to flyMay

Finding cheap flights from Houston to Allentown: Frequently asked questions

The best price we found for a return flight from Houston to Allentown is Rs72,187. 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 Houston to Allentown. But we found flights with one stop from Rs72,187.
As of March 2026, there are no flights flying from Houston to Allentown.
The cheapest month to fly from Houston to Allentown is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Allentown Airport on Wednesday, 1 April 2026.
No airlines currently offer direct flights between Houston 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 Houston to Lehigh Valley International Airport (ABE): What you need to know

  • Start planning your holiday by looking up the best place to catch your flight from Houston to Lehigh Valley International Airport (ABE). Explore the options for leaving from George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU), the city's main airports.

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

  • Give yourself plenty of time to catch your flight from Houston to ABE. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at security and check-in are more likely if you're heading away during high season, so allow a little extra breathing room. The recommendation for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • IAH is around 27 kilometres from central Houston. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're using public transport, expect the journey time to be around 50 minutes.

  • Want a stress-free start to your trip? Stay near George Bush Intercontinental Airport. Whether you're boarding an early flight from Houston to Lehigh Valley International Airport or want to avoid feeling rushed, these hotels are just the thing:

  • 78.42% of flights that take off from George Bush Intercontinental Airport reach their destination on schedule.

  • You'll find IAH at 16930 JFK Boulevard.

William P. Hobby Airport (HOU)

  • You can get to HOU from the centre of Houston in approximately 20 minutes by car, depending on traffic conditions. The journey on public transport takes roughly 1 hour 40 minutes to cover the 19 kilometres or so.

  • Want to enjoy an extra night away before boarding your Houston to ABE flight? Check in to a hotel near William P. Hobby Airport before your adventure officially begins. These stays are calling your name:

  • Most flights that leave William P. Hobby Airport get to their destination as planned. It boasts a strong on-time performance rate of 81.06%.

  • HOU is located at 7800 Airport Boulevard.

About Lehigh Valley International Airport (ABE)

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

  • Lehigh Valley International Airport is around 6 kilometres from central Allentown. How long it'll take to get there by car hire or cab depends on the time of day. Do a little research beforehand.

  • It'll take around 30 minutes if you're travelling by public transport.

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

  • The cheapest price we've found for a one-way ticket from Houston to Lehigh Valley International Airport is Rs39,173. For a return flight on this route, the best price is Rs72,187. Depending on when you book and the availability, these fares can change.

  • Booking in advance is often the key to scoring a cheap flight from Houston to ABE. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely pay.

  • The 'Whole month' tool shows you the cheapest Houston to Lehigh Valley International Airport tickets across each month. It's an easy way to snap up a bargain if your travel dates aren't set in stone.

  • Snapping up a cheap flight ticket from Houston to ABE is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as prices go down.

  • Tailor your trip using filters. Select your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Houston to Lehigh Valley International Airport.

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

  • July is when most people book flights from Houston to Lehigh Valley International Airport (ABE). Visit Allentown in April for a more laid-back experience.

  • Book a Houston to ABE flight ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in Allentown to range from 15ºC to 30ºC.

  • If you like travelling in cooler conditions, look for a cheap ticket from Houston to Lehigh Valley International Airport in January when temperatures are between -9ºC and 7ºC.

More about Allentown

Explore more of the United States

  • You've visited Allentown, now it's time to explore more of the United States. Journey about 121 kilometres east to New York to tick off its top sights. From Central Park to Manhattan Skyline and Statue of Liberty, your itinerary will be busy.

  • If you're eager to discover another major destination in the United States, head for Baltimore, about 177 kilometres south-west of Allentown. Baltimore Aquarium, National Aquarium and Washington Monument and Mount Vernon Place are among its highlights.

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