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$449+ Cheap flights from Harlingen, TX to Allentown (HRL - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — ABE
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Harlingen to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) 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 septiembre 17, 2025.

Round-trip from

$449
(United Airlines)
From Harlingen Valley Intl to Allentown-Bethlehem
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Find flight deals from Harlingen to Allentown

Best flights from Harlingen to Allentown
Discover carefully curated flight deals from Harlingen to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 17, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/105:15 amHRL - ABE
2 stops7h 40mUnited Airlines
mié. 3/116:44 amABE - HRL
2 stops9h 50mUnited Airlines
Deal found 9/15$449
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1012:10 pmHRL - ABE
2 stops11h 04mAmerican Airlines
mié. 3/111:48 pmABE - HRL
2 stops11h 16mAmerican Airlines
Deal found 9/14$474

Cheapflights Fare Finder

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

Fly from

Harlingen

Fly to

Allentown

Route

Depart

Return

Price

HarlingenAllentown

HRL - ABE

HRLABE

Harlingen Valley Intl

mar. 3/10

5:15 am-1:55 pm

2 stops7h 40m

Allentown-Bethlehem

mié. 3/11

6:44 am-3:34 pm

2 stops9h 50m

$449

HarlingenAllentown

HRL - ABE

HRLABE

Harlingen Valley Intl

mar. 3/10

12:10 pm-12:14 am

2 stops11h 04m

Allentown-Bethlehem

mié. 3/11

1:48 pm-12:04 am

2 stops11h 16m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Harlingen to Allentown

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

What is the cheapest month to book a flight from Harlingen, Texas to Allentown?

Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Allentown (average of $289). Flying from Harlingen, Texas 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.

Related info for your journey

Find useful and relevant information for your journey from Harlingen 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 Harlingen, Texas to Allentown?

    Airlines like United Airlines and American Airlines fly from Harlingen, Texas to Allentown in about 7h 40m. The time it takes to get you to your destination can typically vary by up to 3h 24m. The distance between Harlingen, Texas and Allentown is about 1614 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Harlingen to Allentown?

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

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

    Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen, Texas to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Allentown (average of $289). Flying from Harlingen, Texas 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.

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