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

United Airlines and American Airlines are the most popular carriers operating from Pittsburgh to Allentown-Bethlehem

What airlines fly to Allentown?

Frontier, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from Pittsburgh according to our data. Frontier is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 5 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Pittsburgh Airport to Allentown-Bethlehem Airport were last updated today.

How many operators does momondo search for flights from Pittsburgh Airport to Allentown-Bethlehem Airport?

As of August 2025, there are 2 operators available to choose from for flights from Pittsburgh Airport to Allentown-Bethlehem Airport.

How old do you have to be to fly from Pittsburgh 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 Pittsburgh Airport to Allentown-Bethlehem Airport.

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

The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$106 Cheap Flights from Pittsburgh to Allentown in 2025

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Find the cheapest flights from Pittsburgh to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

10:35 am - 10:38 pmPIT-ABE

12h 03m1 stop

6:00 am - 9:11 pmABE-PIT

15h 11m1 stop

$206

Find Deal

jue., sep. 4 - lun., sep. 8

7:45 am - 2:26 pmPIT-ABE

6h 41m1 stop

7:00 pm - 11:07 pmABE-PIT

4h 07m1 stop

$214American Airlines

Find Deal

mar., sep. 2 - mar., sep. 9

7:08 am - 10:06 pmPIT-ABE

14h 58m1 stop

4:55 pm - 9:30 amABE-PIT

16h 35m1 stop

$227

Find Deal

dom., ago. 31 - jue., sep. 4

7:45 am - 2:26 pmPIT-ABE

6h 41m1 stop

2:52 pm - 8:01 pmABE-PIT

5h 09m1 stop

$239American Airlines

Find Deal

mar., sep. 2 - sáb., sep. 6

10:00 am - 10:42 pmPIT-ABE

12h 42m1 stop

12:54 pm - 7:34 pmABE-PIT

6h 40m1 stop

$241Allegiant Air

Find Deal

vie., sep. 19 - lun., sep. 22

10:35 am - 10:47 pmPIT-ABE

12h 12m2 stops

6:00 am - 9:11 pmABE-PIT

15h 11m1 stop

$253

Find Deal

jue., sep. 4 - lun., sep. 8

6:15 pm - 8:40 pmPIT-ABE

26h 25m1 stop

4:55 pm - 9:30 amABE-PIT

16h 35m1 stop

$259

Find Deal

dom., sep. 14 - dom., sep. 21

2:10 pm - 9:54 pmPIT-ABE

7h 44m1 stop

1:00 pm - 6:16 pmABE-PIT

5h 16m1 stop

$294United Airlines

Find Deal

sáb., ago. 30 - sáb., sep. 6

3:36 pm - 8:17 pmPIT-ABE

28h 41m1 stop

4:05 pm - 9:58 pmABE-PIT

29h 53m1 stop

$327Allegiant Air

Find Deal

dom., dic. 7 - mié., ene. 7

7:05 am - 11:58 amPIT-ABE

4h 53m1 stop

5:28 pm - 11:44 pmABE-PIT

6h 16m1 stop

$403United Airlines

Find Deal

mar., sep. 2 - sáb., sep. 6

United Airlines flights from Pittsburgh to Allentown

Our best United Airlines deals on Pittsburgh to Allentown flight tickets

United Airlines

Aug 30

PIT2:10 pmPittsburgh

7h 44m

1 stop

ABE9:54 pmAllentown-Bethlehem

Sep 6

ABE1:00 pmAllentown-Bethlehem

5h 16m

1 stop

PIT6:16 pmPittsburgh

$294

Find similar

United Airlines

Sep 2

PIT7:05 amPittsburgh

4h 53m

1 stop

ABE11:58 amAllentown-Bethlehem

Sep 6

ABE5:28 pmAllentown-Bethlehem

6h 16m

1 stop

PIT11:44 pmPittsburgh

$403

Find similar

United Airlines

Sep 5

PIT4:10 pmPittsburgh

5h 44m

1 stop

ABE9:54 pmAllentown-Bethlehem

Sep 7

ABE6:37 amAllentown-Bethlehem

6h 28m

1 stop

PIT1:05 pmPittsburgh

$409

Find similar

American Airlines flights from Pittsburgh to Allentown

Our best American Airlines deals on Pittsburgh to Allentown flight tickets

American Airlines

Sep 2

PIT7:45 amPittsburgh

6h 41m

1 stop

ABE2:26 pmAllentown-Bethlehem

Sep 9

ABE7:00 pmAllentown-Bethlehem

4h 07m

1 stop

PIT11:07 pmPittsburgh

$214

Find similar

American Airlines

Sep 2

PIT7:45 amPittsburgh

6h 41m

1 stop

ABE2:26 pmAllentown-Bethlehem

Sep 6

ABE2:52 pmAllentown-Bethlehem

5h 09m

1 stop

PIT8:01 pmPittsburgh

$239

Find similar

American Airlines

Oct 10

PIT5:02 pmPittsburgh

5h 38m

1 stop

ABE10:40 pmAllentown-Bethlehem

Oct 13

ABE6:13 amAllentown-Bethlehem

6h 47m

1 stop

PIT1:00 pmPittsburgh

$299

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

jue. 9/4

10:35 am-10:38 pm

1 stop12h 03m

Allentown-Bethlehem

lun. 9/8

6:00 am-9:11 pm

1 stop15h 11m

$206

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

mar. 9/2

7:45 am-2:26 pm

1 stop6h 41m

Allentown-Bethlehem

mar. 9/9

7:00 pm-11:07 pm

1 stop4h 07m

$214

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

dom. 8/31

7:08 am-10:06 pm

1 stop14h 58m

Allentown-Bethlehem

jue. 9/4

4:55 pm-9:30 am

1 stop16h 35m

$227

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

mar. 9/2

7:45 am-2:26 pm

1 stop6h 41m

Allentown-Bethlehem

sáb. 9/6

2:52 pm-8:01 pm

1 stop5h 09m

$239

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

vie. 9/19

10:00 am-10:42 pm

1 stop12h 42m

Allentown-Bethlehem

lun. 9/22

12:54 pm-7:34 pm

1 stop6h 40m

$241

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

jue. 9/4

10:35 am-10:47 pm

2 stops12h 12m

Allentown-Bethlehem

lun. 9/8

6:00 am-9:11 pm

1 stop15h 11m

$253

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

dom. 9/14

6:15 pm-8:40 pm

1 stop26h 25m

Allentown-Bethlehem

dom. 9/21

4:55 pm-9:30 am

1 stop16h 35m

$259

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

sáb. 8/30

2:10 pm-9:54 pm

1 stop7h 44m

Allentown-Bethlehem

sáb. 9/6

1:00 pm-6:16 pm

1 stop5h 16m

$294

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

dom. 12/7

3:36 pm-8:17 pm

1 stop28h 41m

Allentown-Bethlehem

mié. 1/7

4:05 pm-9:58 pm

1 stop29h 53m

$327

PittsburghAllentown

PIT - ABE

PITABE

Pittsburgh

mar. 9/2

7:05 am-11:58 am

1 stop4h 53m

Allentown-Bethlehem

sáb. 9/6

5:28 pm-11:44 pm

1 stop6h 16m

$403

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 Pittsburgh 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 day to depart on your flight to Allentown?

The cheapest day to depart from Pittsburgh to Allentown is on a Tuesday when prices can be found for as low as $260. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Sunday is $409.

What is the cheapest time of day to depart on your flight to Allentown?

In the evening is the cheapest time of day to fly from Pittsburgh to Allentown when you can find flight prices for as low as $139. Flying to Allentown in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $466.

When to book flights from Pittsburgh to Allentown

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

Estimated round-trip price

Cheap Pittsburgh to Allentown (PIT to ABE) flight deals and tips

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

Best Price Found	$117
Fastest flight time	4h 02m
Direct flights	None
Airports in Allentown	1 airport

The best one-way flight to Allentown from Pittsburgh in the past 72 hours is $117. The best round-trip flight deal from Pittsburgh to Allentown found on momondo in the last 72 hours is $206.

The fastest flight from Pittsburgh to Allentown takes 4h 02m

There are no direct flights from Pittsburgh to Allentown. Popular non-direct route for this connection is Pittsburgh Airport - Allentown-Bethlehem Airport.

There is 1 airport near Allentown: Allentown-Bethlehem (ABE)

Search flight deals

How far is Pittsburgh to Allentown-Bethlehem by plane?
The straight-line distance from Pittsburgh to Allentown-Bethlehem is 237.8 mi. Typically, this will take 4h 02m by plane in normal conditions.
When did momondo last update prices for flights from Pittsburgh Airport to Allentown-Bethlehem Airport?
Prices for flights from Pittsburgh Airport to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from Pittsburgh Airport to Allentown-Bethlehem Airport?
As of August 2025, there are 2 operators available to choose from for flights from Pittsburgh Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from Pittsburgh 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 Pittsburgh Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Pittsburgh to Allentown?
Based on momondo bookings for flights between Pittsburgh and Allentown, the leading airline is United Airlines, making up 57% of the total bookings. Other popular airlines include American Airlines with 43%.

Best airlines flying from Pittsburgh to Allentown

Compare and see reviews for airlines that fly from Pittsburgh to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom $193	Free Cancellation	Rating 7.4 8,925 reviews		Search United Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Allentown from Pittsburgh.

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

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

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

momondo provides multiple filters to help you find the best flight to Allentown from Pittsburgh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Allentown from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.