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

Allegiant Air 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.

$177 Cheap Flights from Philadelphia to Allentown in 2026

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Find the cheapest flights from Philadelphia to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:43 pm - 10:44 am

PHL

ABE

14h 01m

1 stop

8:49 pm - 8:52 am

ABE

PHL

12h 03m

1 stop

$413Multiple Airlines

Mon, Jun 29 - Mon, Jul 6

8:43 pm - 10:44 am

PHL

ABE

14h 01m

1 stop

8:49 pm - 3:29 pm

ABE

PHL

18h 40m

2 stops

$433Multiple Airlines

Mon, Jun 29 - Mon, Jul 6

6:00 am - 11:06 pm

PHL

ABE

17h 06m

1 stop

8:49 pm - 3:13 pm

ABE

PHL

18h 24m

2 stops

$467Multiple Airlines

Fri, Jun 26 - Fri, Jul 3

11:59 pm - 3:57 pm

PHL

ABE

15h 58m

2 stops

4:39 pm - 12:44 am

ABE

PHL

8h 05m

1 stop

$482Multiple Airlines

Mon, Jun 15 - Fri, Jun 19

11:59 pm - 3:57 pm

PHL

ABE

15h 58m

2 stops

4:39 pm - 12:44 am

ABE

PHL

8h 05m

1 stop

$484Multiple Airlines

Mon, Jun 15 - Fri, Jun 19

10:01 am - 12:41 pm

PHL

ABE

26h 40m

1 stop

1:29 pm - 8:11 pm

ABE

PHL

6h 42m

1 stop

$504Multiple Airlines

Tue, Jun 16 - Sat, Jun 20

5:10 pm - 3:57 pm

PHL

ABE

22h 47m

1 stop

4:39 pm - 12:44 am

ABE

PHL

8h 05m

1 stop

$518Multiple Airlines

Mon, Jun 15 - Fri, Jun 19

5:10 pm - 3:57 pm

PHL

ABE

22h 47m

1 stop

4:39 pm - 12:44 am

ABE

PHL

8h 05m

1 stop

$521Multiple Airlines

Mon, Jun 15 - Fri, Jun 19

5:00 pm - 2:02 pm

PHL

ABE

21h 02m

1 stop

8:30 am - 12:39 am

ABE

PHL

16h 09m

2 stops

$547Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

8:10 am - 11:06 pm

PHL

ABE

14h 56m

1 stop

4:39 pm - 12:44 am

ABE

PHL

8h 05m

1 stop

$611Multiple Airlines

Fri, Jun 5 - Mon, Jun 8

United Airlines flights from Philadelphia to Allentown

Our best United Airlines deals on Philadelphia to Allentown flight tickets

United Airlines

Jul 15

PHL1:31 pmPhiladelphia

20h 27m

1 stop

ABE9:58 amAllentown-Bethlehem

Jul 22

ABE10:35 amAllentown-Bethlehem

14h 22m

1 stop

PHL12:57 amPhiladelphia

$665

United Airlines

Jul 26

PHL7:00 pmPhiladelphia

14h 58m

1 stop

ABE9:58 amAllentown-Bethlehem

Jul 30

ABE6:15 amAllentown-Bethlehem

18h 42m

1 stop

PHL12:57 amPhiladelphia

$1,005

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 6/29

8:43 pm-10:44 am

1 stop14h 01m

Allentown-Bethlehem

Mon 7/6

8:49 pm-8:52 am

1 stop12h 03m

$413

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 6/29

8:43 pm-10:44 am

1 stop14h 01m

Allentown-Bethlehem

Mon 7/6

8:49 pm-3:29 pm

2 stops18h 40m

$433

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Fri 6/26

6:00 am-11:06 pm

1 stop17h 06m

Allentown-Bethlehem

Fri 7/3

8:49 pm-3:13 pm

2 stops18h 24m

$467

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 6/15

11:59 pm-3:57 pm

2 stops15h 58m

Allentown-Bethlehem

Fri 6/19

4:39 pm-12:44 am

1 stop8h 05m

$482

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 6/15

11:59 pm-3:57 pm

2 stops15h 58m

Allentown-Bethlehem

Fri 6/19

4:39 pm-12:44 am

1 stop8h 05m

$484

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Tue 6/16

10:01 am-12:41 pm

1 stop26h 40m

Allentown-Bethlehem

Sat 6/20

1:29 pm-8:11 pm

1 stop6h 42m

$504

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 6/15

5:10 pm-3:57 pm

1 stop22h 47m

Allentown-Bethlehem

Fri 6/19

4:39 pm-12:44 am

1 stop8h 05m

$518

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Mon 6/15

5:10 pm-3:57 pm

1 stop22h 47m

Allentown-Bethlehem

Fri 6/19

4:39 pm-12:44 am

1 stop8h 05m

$521

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Wed 7/15

5:00 pm-2:02 pm

1 stop21h 02m

Allentown-Bethlehem

Wed 7/22

8:30 am-12:39 am

2 stops16h 09m

$547

Quickest round-trip

PhiladelphiaAllentown

PHL - ABE

PHLABE

Philadelphia

Fri 6/5

8:10 am-11:06 pm

1 stop14h 56m

Allentown-Bethlehem

Mon 6/8

4:39 pm-12:44 am

1 stop8h 05m

$611

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	7h 42m
Direct flights	None

The fastest flight from Philadelphia to Allentown takes 7h 42m

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 7h 42m.
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%.

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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.