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

United Airlines is the most popular carrier operating from Philadelphia to Allentown-Bethlehem

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

Prices for flights from Philadelphia Airport to Allentown-Bethlehem Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Allentown-Bethlehem Airport.

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

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$142 Cheap Flights from Philadelphia to Allentown in 2026

Find the cheapest flights from Philadelphia to Allentown

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:04 pm

PHL

ABE

8h 04m

1 stop

8:00 am - 7:20 pm

ABE

PHL

35h 20m

2 stops

$339Multiple Airlines

Mon, Aug 10 - Sun, Aug 16

6:00 am - 2:04 pm

PHL

ABE

8h 04m

1 stop

8:00 am - 8:47 am

ABE

PHL

24h 47m

1 stop

$387Multiple Airlines

Mon, Aug 10 - Sun, Aug 16

6:00 am - 6:16 pm

PHL

ABE

12h 16m

2 stops

10:00 am - 9:41 pm

ABE

PHL

11h 41m

1 stop

$420Multiple Airlines

Fri, Sep 11 - Sat, Sep 12

7:45 am - 8:09 pm

PHL

ABE

12h 24m

1 stop

10:00 am - 9:41 pm

ABE

PHL

11h 41m

1 stop

$461Multiple Airlines

Fri, Sep 11 - Sat, Sep 12

9:57 am - 11:06 pm

PHL

ABE

13h 09m

1 stop

6:00 am - 4:48 pm

ABE

PHL

34h 48m

2 stops

$592Multiple Airlines

Sun, Jul 26 - Thu, Jul 30

9:57 am - 11:06 pm

PHL

ABE

13h 09m

1 stop

1:17 pm - 8:06 pm

ABE

PHL

6h 49m

1 stop

$688Multiple Airlines

Sun, Jul 26 - Thu, Jul 30

6:10 am - 5:08 pm

PHL

ABE

10h 58m

1 stop

5:46 pm - 12:25 pm

ABE

PHL

18h 39m

1 stop

$700United Airlines

Thu, Oct 1 - Mon, Oct 5

1:00 pm - 10:06 am

PHL

ABE

21h 06m

1 stop

6:25 am - 9:32 pm

ABE

PHL

15h 07m

1 stop

$705United Airlines

Sat, Jan 9 - Wed, Jan 13

6:25 am - 4:56 pm

PHL

ABE

10h 31m

1 stop

10:32 am - 7:31 pm

ABE

PHL

8h 59m

1 stop

$745United Airlines

Fri, Sep 11 - Sat, Sep 12

6:55 pm - 9:35 am

PHL

ABE

14h 40m

1 stop

6:20 am - 9:29 pm

ABE

PHL

15h 09m

1 stop

$1,252United Airlines

Thu, Oct 15 - Fri, Oct 23

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United Airlines flights from Philadelphia to Allentown

Our best United Airlines deals on Philadelphia to Allentown flight tickets

United Airlines

Oct 1

PHL6:10 amPhiladelphia

10h 58m

1 stop

ABE5:08 pmAllentown-Bethlehem

Oct 5

ABE5:46 pmAllentown-Bethlehem

18h 39m

1 stop

PHL12:25 pmPhiladelphia

$700

United Airlines

Jan 9

PHL1:00 pmPhiladelphia

21h 06m

1 stop

ABE10:06 amAllentown-Bethlehem

Jan 13

ABE6:25 amAllentown-Bethlehem

15h 07m

1 stop

PHL9:32 pmPhiladelphia

$705

United Airlines

Sep 11

PHL6:25 amPhiladelphia

10h 31m

1 stop

ABE4:56 pmAllentown-Bethlehem

Sep 12

ABE10:32 amAllentown-Bethlehem

8h 59m

1 stop

PHL7:31 pmPhiladelphia

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 8/10

6:00 am-2:04 pm

1 stop8h 04m

Allentown-Bethlehem

Sun 8/16

8:00 am-7:20 pm

2 stops35h 20m

$339

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 8/10

6:00 am-2:04 pm

1 stop8h 04m

Allentown-Bethlehem

Sun 8/16

8:00 am-8:47 am

1 stop24h 47m

$387

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Fri 9/11

6:00 am-6:16 pm

2 stops12h 16m

Allentown-Bethlehem

Sat 9/12

10:00 am-9:41 pm

1 stop11h 41m

$420

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Fri 9/11

7:45 am-8:09 pm

1 stop12h 24m

Allentown-Bethlehem

Sat 9/12

10:00 am-9:41 pm

1 stop11h 41m

$461

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Sun 7/26

9:57 am-11:06 pm

1 stop13h 09m

Allentown-Bethlehem

Thu 7/30

6:00 am-4:48 pm

2 stops34h 48m

$592

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Sun 7/26

9:57 am-11:06 pm

1 stop13h 09m

Allentown-Bethlehem

Thu 7/30

1:17 pm-8:06 pm

1 stop6h 49m

$688

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 10/1

6:10 am-5:08 pm

1 stop10h 58m

Allentown-Bethlehem

Mon 10/5

5:46 pm-12:25 pm

1 stop18h 39m

$700

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Sat 1/9

1:00 pm-10:06 am

1 stop21h 06m

Allentown-Bethlehem

Wed 1/13

6:25 am-9:32 pm

1 stop15h 07m

$705

Quickest round-trip

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Fri 9/11

6:25 am-4:56 pm

1 stop10h 31m

Allentown-Bethlehem

Sat 9/12

10:32 am-7:31 pm

1 stop8h 59m

$745

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Thu 10/15

6:55 pm-9:35 am

1 stop14h 40m

Allentown-Bethlehem

Fri 10/23

6:20 am-9:29 pm

1 stop15h 09m

$1,252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia 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

Prices

Airlines

What is the cheapest Philadelphia to Allentown-Bethlehem flight route?

Fly from Philadelphia to Allentown-Bethlehem for the best Philadelphia - Allentown-Bethlehem flight prices

What cabin class options are available on Philadelphia to Allentown flights?

There is only 1 cabin class available to choose from on Philadelphia to Allentown flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Philadelphia to Allentown

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

Estimated round-trip price

Cheap Philadelphia to Allentown (PHL to ABE) flight deals and tips

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

Fastest flight time	8h 04m
Direct flights	None

The fastest flight from Philadelphia to Allentown takes 8h 04m

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

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Frequently asked questions about flying from Philadelphia to Allentown

How far is Philadelphia to Allentown-Bethlehem by plane?
There are 47.7 mi between Philadelphia and Allentown-Bethlehem. By plane, this route typically takes 8h 04m.
When did momondo last update prices for flights from Philadelphia Airport to Allentown-Bethlehem Airport?
Prices for flights from Philadelphia Airport to Allentown-Bethlehem Airport refresh daily.
How old do you have to be to fly from Philadelphia Airport to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Allentown?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Allentown is Canadair (Bombardier) Regional Jet CRJ-550, representing 50.00% of all bookings. The subsequent popular model is Embraer 170 at 50.00%.

Lehighton

Why use momondo?

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

Finding the right flight to Allentown from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Allentown quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Allentown from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Philadelphia to Allentown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Philadelphia 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 Philadelphia and alert you when they change.