$132 Cheap Flights from Boston (BOS) to Allentown (ABE)

View $132 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Lehigh Valley Intl. Airport (ABE)

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Cheap Flights from Boston to Allentown (BOS-ABE)

Prices were available within the past 7 days and start at $132 for one-way flights and $138 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$138 Roundtrip, found 23 hours ago
$138
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $138 found 23 hours ago
American Airlines
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$149 Roundtrip, found 23 hours ago
$149
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $149 found 23 hours ago
American Airlines
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$159 Roundtrip, found 23 hours ago
$159
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $159 found 23 hours ago
American Airlines
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$179 Roundtrip, found 23 hours ago
$179
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $179 found 23 hours ago
American Airlines
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$189 Roundtrip, found 23 hours ago
$189
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $189 found 23 hours ago
United
Fri, Aug 29 - Sat, Aug 30
BOS
Boston
ABE
Allentown
$194 Roundtrip, found 13 hours ago
$194
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Aug 29 from Boston to Allentown, returning Sat, Aug 30, priced at $194 found 13 hours ago
United
Mon, Aug 25 - Mon, Sep 1
BOS
Boston
ABE
Allentown
$196 Roundtrip, found 6 days ago
$196
Roundtrip
found 6 days ago
Select United flight, departing Mon, Aug 25 from Boston to Allentown, returning Mon, Sep 1, priced at $196 found 6 days ago
American Airlines
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$198 Roundtrip, found 23 hours ago
$198
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $198 found 23 hours ago
United
Thu, Aug 14 - Thu, Aug 21
BOS
Boston
ABE
Allentown
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 14 from Boston to Allentown, returning Thu, Aug 21, priced at $199 found 1 hour ago
Delta
Wed, Sep 3 - Tue, Sep 9
BOS
Boston
ABE
Allentown
$386 Roundtrip, found 23 hours ago
$386
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Sep 3 from Boston to Allentown, returning Tue, Sep 9, priced at $386 found 23 hours ago

Find the cheapest month to fly from Boston (BOS) to Allentown (ABE)

November is typically the cheapest month to fly

From $123 - $505 per traveler.

Graph displaying average flight prices per month

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $199
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $199
Flights from Boston (BOS) to Allentown (ABE)
Origin airport
Logan Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$138
Distance
257 mi

Boston to Allentown Flights

The cheapest times to fly from Boston to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Allentown are during the month of September. You can find some of the cheapest flights from Boston to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Allentown

Sunday is one of the best days to book for cheap flights from Boston to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $132 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE) cost?
Discover the latest flight deals from BOS to ABE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOS to ABE?
The cheapest flights from BOS to ABE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOS to ABE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to ABE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE)?
You'll need to hop on a flight with a layover when traveling from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BOS to ABE?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Allentown from Logan Intl. Airport (BOS)?
Philadelphia Intl. Airport (PHL) is the only airport in Allentown with direct flights from Logan Intl. Airport (BOS). Browse the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your plane ticket from BOS to ABE right before your trip is generally more expensive. But if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a BOS to ABE flight and hotel package?
Opting for a BOS to ABE flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE)?
It's usually possible to cancel or reschedule your BOS to ABE flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.