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Cheap flights from Harlingen, Texas to Allentown from $519

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Allentown departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Harlingen, Texas to Allentown

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:10 pm - 12:14 amHRL-ABE
11h 04m2 stops
American Airlines Logo
1:48 pm - 12:04 amABE-HRL
11h 16m2 stops
$519American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
12:10 pm - 12:14 amHRL-ABE
11h 04m2 stops
American Airlines Logo
1:48 pm - 12:04 amABE-HRL
11h 16m2 stops
$578American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

American Airlines flights from Harlingen, Texas to Allentown

Our best American Airlines deals on Harlingen, Texas to Allentown flight tickets
American Airlines
Mar 10
HRL12:10 pmHarlingen Valley Intl
11h 04m
2 stops
ABE12:14 amAllentown-Bethlehem
Mar 11
ABE1:48 pmAllentown-Bethlehem
11h 16m
2 stops
HRL12:04 amHarlingen Valley Intl
$519
Find similar
American Airlines
Mar 10
HRL12:10 pmHarlingen Valley Intl
11h 04m
2 stops
ABE12:14 amAllentown-Bethlehem
Mar 11
ABE1:48 pmAllentown-Bethlehem
11h 16m
2 stops
HRL12:04 amHarlingen Valley Intl
$578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenAllentown

HRL - ABE

HRLABE

Harlingen Valley Intl

Tue 3/10

12:10 pm-12:14 am

2 stops11h 04m

Allentown-Bethlehem

Wed 3/11

1:48 pm-12:04 am

2 stops11h 16m

$519

HarlingenAllentown

HRL - ABE

HRLABE

Harlingen Valley Intl

Tue 3/10

12:10 pm-12:14 am

2 stops11h 04m

Allentown-Bethlehem

Wed 3/11

1:48 pm-12:04 am

2 stops11h 16m

$578

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harlingen, Texas to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen, Texas to Allentown according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen, Texas to Allentown (HRL to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Allentown

Direct flights

None
There are no direct flights from Harlingen, Texas to Allentown. There are no popular flight routes from Harlingen, Texas to Allentown.
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  • How far is Harlingen Valley Intl to Allentown-Bethlehem by plane?

    There are 1614.2 mi between Harlingen Valley Intl and Allentown-Bethlehem. 11h 04m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Allentown-Bethlehem Airport?

    Prices for flights from Harlingen Valley Intl Airport to Allentown-Bethlehem Airport were last updated today.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Allentown-Bethlehem Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Allentown-Bethlehem Airport.

  • What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

    The travel and health documents you'll need for your trip to Allentown-Bethlehem Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Allentown-Bethlehem Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Harlingen, Texas to Allentown?

    Price Alerts will notify you by email when the price for flights to Allentown from Harlingen, Texas decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Harlingen, Texas to Allentown with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Allentown?

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Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Allentown?

It is quick and easy to find Harlingen to Allentown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Allentown that suits you.

Can I find flights from Harlingen to Allentown with flexible booking policies on momondo?

Flights from Harlingen to Allentown with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harlingen to Allentown?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from Harlingen.

I’m not ready to book a flight from Harlingen to Allentown right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Harlingen to Allentown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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