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Allentown

$294+ Cheap flights from Portland, ME to Allentown (PWM - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — ABE
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Portland to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$294
(United Airlines)

Popular in

May

Cheapest in

July

Average price

$243
From Portland to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Portland to Allentown

Cheapest flights from Portland to Allentown
Explore the most affordable flight options available from Portland to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Wed 9/101:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$294
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Tue 9/21:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/19$314
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Sat 8/301:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/19$329
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Sat 9/131:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$370
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Thu 9/111:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$377
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Mon 9/81:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$429
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Tue 8/266:37 amABE - PWM
1 stop7h 49mUnited Airlines
Deal found 8/18$431
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:14 amPWM - ABE
1 stop5h 44mUnited Airlines
Tue 9/91:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$439
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:14 amPWM - ABE
1 stop10h 39mUnited Airlines
Wed 9/101:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$453
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amPWM - ABE
2 stops15h 54mUnited Airlines
Sat 9/131:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$458
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:23 pmPWM - ABE
1 stop17h 35mUnited Airlines
Sat 9/131:00 pmABE - PWM
1 stop8h 59mUnited Airlines
Deal found 8/20$477

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Portland to Allentown that are best for you.

Fly from

Portland

Fly to

Allentown

Route

Depart

Return

Price

PortlandAllentown

PWM - ABE

PWMABE

Portland

Wed 9/3

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Wed 9/10

1:00 pm-9:59 pm

1 stop8h 59m

$294

PortlandAllentown

PWM - ABE

PWMABE

Portland

Thu 9/4

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Wed 9/10

1:00 pm-9:59 pm

1 stop8h 59m

$294

PortlandAllentown

PWM - ABE

PWMABE

Portland

Wed 9/3

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Sat 9/13

1:00 pm-9:59 pm

1 stop8h 59m

$294

PortlandAllentown

PWM - ABE

PWMABE

Portland

Fri 9/5

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Sat 9/13

1:00 pm-9:59 pm

1 stop8h 59m

$294

PortlandAllentown

PWM - ABE

PWMABE

Portland

Thu 9/4

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Sat 9/13

1:00 pm-9:59 pm

1 stop8h 59m

$294

PortlandAllentown

PWM - ABE

PWMABE

Portland

Fri 9/5

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Wed 9/10

1:00 pm-9:59 pm

1 stop8h 59m

$294

PortlandAllentown

PWM - ABE

PWMABE

Portland

Sat 8/30

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Tue 9/2

1:00 pm-9:59 pm

1 stop8h 59m

$314

PortlandAllentown

PWM - ABE

PWMABE

Portland

Thu 8/28

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Sat 8/30

1:00 pm-9:59 pm

1 stop8h 59m

$329

PortlandAllentown

PWM - ABE

PWMABE

Portland

Sun 8/31

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Wed 9/10

1:00 pm-9:59 pm

1 stop8h 59m

$370

PortlandAllentown

PWM - ABE

PWMABE

Portland

Sun 8/31

6:14 am-11:58 am

1 stop5h 44m

Allentown-Bethlehem

Sat 9/13

1:00 pm-9:59 pm

1 stop8h 59m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 14 results
1
2

Best time to book a flight from Portland to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Allentown

What is the cheapest month to book a flight from Portland, Maine to Allentown?

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Allentown (average of $289). Flying from Portland, Maine to Allentown in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated August 20, 2025.
Read through reviews of airlines operating flights from Portland to Allentown, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Portland to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Allentown?

    Departing from Portland, Maine to Allentown will take you 5h 44m. There are 334 mi between Portland, Maine and Allentown.

  • What is the cheapest airline to fly from Portland, Maine to Allentown round-trip?

    According to our current data, United Airlines ($203), offers the cheapest pricing from Portland, Maine to Allentown. United Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Portland to Allentown that include hotel bookings?

    Yes. In addition to deals on Portland to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Allentown.

  • Can I find deals for business class flights from Portland to Allentown?

    Yes. Cheapflights offers flight deals from Portland to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Allentown (average of $289). Flying from Portland, Maine to Allentown in December is currently the most expensive (average of $395). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Portland to Allentown

Discover the top airline that operate flights from Portland to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$203Average$270FlexibilityNo cancel feeOn-time69%

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