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$118+ Cheap flights from Allentown to Boston (ABE - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BOS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Allentown-Bethlehem to Boston Logan Intl are usually found in March or November, booked 29 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Allentown to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Boston (BOS). 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 July 29, 2025.

Round-trip from

$159
(American Airlines)

One-way from

$118
(Mytrip)

Popular in

May

Cheapest in

March

Average price

$275
From Allentown-Bethlehem to Boston Logan Intl
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One-way flight from Allentown-Bethlehem to Boston Logan Intl
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Highest demand for flights based on searches. 12% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Allentown to Boston

Cheapest flights from Allentown to Boston
Explore the most affordable flight options available from Allentown to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:53 pmABE - BOS
1 stop5h 04mAmerican Airlines
Wed 11/56:30 amBOS - ABE
1 stop6h 45mAmerican Airlines
Deal found 7/28$159
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:00 amABE - BOS
1 stop10h 50mMultiple Airlines
Thu 8/284:12 pmBOS - ABE
1 stop7h 09mMultiple Airlines
Deal found 7/27$221

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Boston 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 July 29, 2025.
Use the filters below to find and compare flights from Allentown to Boston that are best for you.

Fly from

Allentown

Fly to

Boston

Route

Depart

Return

Price

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 11/1

5:53 pm-10:57 pm

1 stop5h 04m

Boston Logan Intl

Wed 11/5

6:30 am-1:15 pm

1 stop6h 45m

$159

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Fri 8/22

7:00 am-5:50 pm

1 stop10h 50m

Boston Logan Intl

Thu 8/28

4:12 pm-11:21 pm

1 stop7h 09m

$221

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sun 8/24

7:50 pm-11:18 am

1 stop15h 28m

$118

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Wed 8/27

6:00 am-10:36 am

1 stop4h 36m

$145

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 9/6

1:00 pm-9:29 pm

1 stop8h 29m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Allentown to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Allentown 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 Allentown to Boston

How far ahead should I book a flight from Allentown to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Allentown to Boston. Price data was last updated on July 25, 2025.

The best time to book flights from Allentown to Boston is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Allentown to Boston?

Currently, January is the cheapest month in which you can book a flight from Allentown to Boston (average of $218). Flying from Allentown to Boston in July is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from ABE to BOS?

Find hourly flight availability from Allentown to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Allentown to Boston in the afternoon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Allentown to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

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 Allentown to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Allentown to Boston round-trip?

    American Airlines, at $159, was found to be the cheapest airline from Allentown to Boston.. American Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Allentown to Boston 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 Allentown to Boston?

    Currently, January is the cheapest month in which you can book a flight from Allentown to Boston (average of $218). Flying from Allentown to Boston in July is currently the most expensive (average of $311). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
York Beach
Chelsea
Saco
Burlington
Hampton Beach
Swansea
Lincoln
Quincy

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Alternative routes for Allentown to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Allentown to Boston

Discover the top 2 airlines that operate flights from Allentown to Boston. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$268FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$260FlexibilityNo cancel feeOn-time69%

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