When did momondo last update prices for flights from Helena Airport to Allentown-Bethlehem Airport?

Prices for flights from Helena Airport to Allentown-Bethlehem Airport are refreshed on a daily basis.

How old do you have to be to fly from Helena Airport to Allentown-Bethlehem Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Allentown-Bethlehem Airport.

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

The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$606 Cheap Flights from Helena to Allentown in 2026

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0 bags

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Find the cheapest flights from Helena to Allentown

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 5:12 pm

HLN

ABE

9h 42m

2 stops

12:47 pm - 10:27 pm

ABE

HLN

11h 40m

2 stops

$1,880Delta

Fri, Feb 20 - Wed, Feb 25

United Airlines flights from Helena to Allentown

Our best United Airlines deals on Helena to Allentown flight tickets

United Airlines

Jan 17

HLN2:27 pmHelena

18h 14m

2 stops

ABE10:41 amAllentown-Bethlehem

Jan 21

ABE11:30 amAllentown-Bethlehem

11h 56m

2 stops

HLN9:26 pmHelena

$829

United Airlines

Jan 17

HLN2:27 pmHelena

18h 14m

2 stops

ABE10:41 amAllentown-Bethlehem

Jan 21

ABE11:30 amAllentown-Bethlehem

11h 56m

2 stops

HLN9:26 pmHelena

$904

Fly from

Fly to

Route

Depart

Return

Price

HelenaAllentown

HLN - ABE

HLNABE

Helena

Fri 2/20

5:30 am-5:12 pm

2 stops9h 42m

Allentown-Bethlehem

Wed 2/25

12:47 pm-10:27 pm

2 stops11h 40m

$1,880

HelenaAllentown

HLN - ABE

HLNABE

Helena

Sat 4/4

6:15 am-5:03 pm

2 stops8h 48m

$606

HelenaAllentown

HLN - ABE

HLNABE

Helena

Sun 4/5

5:30 am-5:17 pm

2 stops9h 47m

$855

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Allentown-Bethlehem?

United Airlines and Delta are the most popular carriers operating from Helena to Allentown-Bethlehem

What airlines fly to Allentown?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Allentown from Helena according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 4 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Allentown (HLN to ABE) flight deals and tips

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

Fastest flight time	18h 14m
Direct flights	None

The fastest flight from Helena to Allentown takes 18h 14m

There are no direct flights from Helena to Allentown. There are no popular flight routes from Helena to Allentown.

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How far is Helena to Allentown-Bethlehem by plane?
A flight from Helena to Allentown-Bethlehem will travel around 1856.9 mi. By plane, this route typically takes 18h 14m.
When did momondo last update prices for flights from Helena Airport to Allentown-Bethlehem Airport?
Prices for flights from Helena Airport to Allentown-Bethlehem Airport are refreshed on a daily basis.
How old do you have to be to fly from Helena Airport to Allentown-Bethlehem Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The required travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Allentown-Bethlehem Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Allentown. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Allentown from Helena on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Helena 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 Helena.

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

If you are simply researching potential flights to Allentown, momondo offers a useful price alert feature which will track prices for flights to Allentown from Helena and alert you when they change.