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$129+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — BOS
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 3/206:04 am
ABE
-
BOS
1 stop5h 32m
American Airlines
Sat 3/215:30 pm
BOS
-
ABE
1 stop6h 59m
American Airlines
Deal found 3/6$257
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 3/256:04 am
ABE
-
BOS
1 stop5h 32m
American Airlines
Sat 3/285:39 am
BOS
-
ABE
1 stop5h 51m
American Airlines
Deal found 3/10$262
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/232:23 pm
ABE
-
BOS
1 stop8h 53m
United Airlines
Wed 5/277:19 am
BOS
-
ABE
1 stop6h 29m
United Airlines
Deal found 3/8$278
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 3/2412:45 pm
ABE
-
BOS
1 stop5h 12m
American Airlines
Wed 3/255:47 am
BOS
-
ABE
1 stop5h 43m
American Airlines
Deal found 3/7$297
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 4/16:04 am
ABE
-
BOS
1 stop5h 32m
American Airlines
Wed 4/85:40 pm
BOS
-
ABE
1 stop6h 42m
American Airlines
Deal found 3/10$307
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 3/2612:00 pm
ABE
-
BOS
1 stop6h 02m
American Airlines
Fri 3/276:52 pm
BOS
-
ABE
1 stop5h 37m
American Airlines
Deal found 3/11$316
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 3/2412:45 pm
ABE
-
BOS
1 stop5h 12m
American Airlines
Fri 3/275:47 am
BOS
-
ABE
1 stop5h 43m
American Airlines
Deal found 3/10$317
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:41 pm
ABE
-
BOS
1 stop20h 34m
Multiple Airlines
Thu 4/239:55 am
BOS
-
ABE
1 stop12h 23m
Multiple Airlines
Deal found 3/9$327
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 3/2012:00 pm
ABE
-
BOS
1 stop7h 26m
American Airlines
Mon 3/235:30 pm
BOS
-
ABE
1 stop6h 59m
American Airlines
Deal found 3/11$332
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 3/156:04 am
ABE
-
BOS
1 stop7h 18m
American Airlines
Thu 3/195:47 am
BOS
-
ABE
1 stop5h 43m
American Airlines
Deal found 3/9$347
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 7/307:10 pm
ABE
-
BOS
1 stop5h 24m
American Airlines
Tue 8/46:38 pm
BOS
-
ABE
1 stop5h 41m
American Airlines
Deal found 3/7$348

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(American Airlines)

One-way from

$129
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$206
Provider with most accurate pricing for Allentown-Bethlehem-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Boston Logan Intl flights.
Search Deals
From Allentown-Bethlehem to Boston Logan Intl
Search Deals
One-way flight from Allentown-Bethlehem to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Allentown to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 5/30

5:36 pm-11:16 pm

1 stop5h 40m

Boston Logan Intl

Wed 6/3

6:00 am-1:48 pm

1 stop7h 48m

$278

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 5/23

2:23 pm-11:16 pm

1 stop8h 53m

Boston Logan Intl

Wed 5/27

7:19 am-1:48 pm

1 stop6h 29m

$278

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 3/21

6:51 pm-12:36 am

1 stop5h 45m

Boston Logan Intl

Wed 3/25

9:20 am-4:51 pm

1 stop7h 31m

$397

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sun 3/22

3:51 pm-11:41 am

2 stops43h 50m

Boston Logan Intl

Sun 3/29

6:29 pm-11:14 pm

1 stop28h 45m

$469
Quickest round-trip

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 3/28

6:51 pm-12:35 am

1 stop5h 44m

Boston Logan Intl

Tue 3/31

10:17 am-5:03 pm

1 stop6h 46m

$477

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Thu 7/30

2:23 pm-11:16 am

2 stops20h 53m

Boston Logan Intl

Tue 8/4

6:00 am-1:48 pm

1 stop7h 48m

$486
Cheapest one-way
Quickest one-way

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Wed 4/8

6:04 am-11:12 am

1 stop5h 08m

$129

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 4/4

12:00 pm-7:39 pm

1 stop7h 39m

$129

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Tue 3/24

6:20 am-12:49 pm

1 stop6h 29m

$169

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sat 4/4

8:05 pm-1:26 am

2 stops29h 21m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Allentown to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Boston in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Allentown-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, April is the cheapest month in which you can book a flight from Allentown to Boston (average of $68). Flying from Allentown to Boston in May is currently the most expensive (average of $117). 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.

How much does it cost to fly round-trip from Allentown to Boston?

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 March 11, 2026.
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
9,414 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,419 reviews
United Airlines
7.4
Good
9,414 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Allentown to Boston?

    Departing from Allentown to Boston will take you 5h 40m. The distance between Allentown and Boston is about 258 mi.

  • What are the cheapest airlines flying from Allentown to Boston round-trip?

    American Airlines, at $138, was found to be the cheapest airline from Allentown to Boston. An alternate airline flying to your destination would be United Airlines. American Airlines is 46% 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, April is the cheapest month in which you can book a flight from Allentown to Boston (average of $68). Flying from Allentown to Boston in May is currently the most expensive (average of $117). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Seekonk
Brockton
Seabrook
Cranston
Chelsea
Smithfield
Lincoln
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy

Browse thousands of different options on Cheapflights for your next trip

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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.
Dulles Intl to Boston flights
Reagan-National to Boston flights
LaGuardia to Boston flights
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John F Kennedy Intl to Boston flights
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Dulles Intl to Hartford flights
LaGuardia to Nantucket flights
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Reagan-National to Albany flights
Reagan-National to West Tisbury flights
Newark to Nantucket flights
Dulles Intl to Albany flights
LaGuardia to West Tisbury flights
John F Kennedy Intl to Hyannis flights
Harrisburg to Boston flights
Reagan-National to Nantucket flights
Reagan-National to Hyannis flights
Dulles Intl to Nantucket flights
LaGuardia to Albany flights
Philadelphia to Hartford flights
Philadelphia to Nantucket flights
State College to Boston flights
Pittsburgh to Hartford flights
Pittsburgh to Albany flights
Newark to Albany flights
Philadelphia to Albany flights
John F Kennedy Intl to Albany flights
Newark to Hartford flights
Philadelphia to Hyannis flights
Philadelphia to West Tisbury flights
John F Kennedy Intl to Hartford flights
John F Kennedy Intl to Worcester flights
Pittsburgh to Nantucket flights
LaGuardia to Hyannis flights
Scranton to Boston flights
Harrisburg to Hartford flights
LaGuardia to Hartford flights
LaGuardia to Worcester flights
Reagan-National to Provincetown flights
Dulles Intl to Worcester flights
Allentown to Hartford flights
Allentown to Albany flights

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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$138Average$284FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$193Average$293FlexibilityNo cancel feeOn-time69%

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