$69 Cheap Flights from Boston (BOS) to Allentown (ABE)

View $69 flight on Fri, Jan 16, 2026Opens 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 $69 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
Fri, Jan 16 - Sat, Jan 17
BOS
Boston
ABE
Allentown
$138 Roundtrip, found 4 hours ago
$138
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Jan 16 from Boston to Allentown, returning Sat, Jan 17, priced at $138 found 4 hours ago
American Airlines
Tue, Dec 2 - Tue, Dec 9
BOS
Boston
ABE
Allentown
$149 Roundtrip, found 12 hours ago
$149
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Dec 2 from Boston to Allentown, returning Tue, Dec 9, priced at $149 found 12 hours ago
American Airlines
Sat, Nov 22 - Tue, Dec 2
BOS
Boston
ABE
Allentown
$155 Roundtrip, found 10 hours ago
$155
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Nov 22 from Boston to Allentown, returning Tue, Dec 2, priced at $155 found 10 hours ago
American Airlines
Mon, Nov 17 - Tue, Nov 18
BOS
Boston
ABE
Allentown
$156 Roundtrip, found 4 days ago
$156
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 17 from Boston to Allentown, returning Tue, Nov 18, priced at $156 found 4 days ago
American Airlines
Wed, Nov 12 - Wed, Nov 19
BOS
Boston
ABE
Allentown
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 12 from Boston to Allentown, returning Wed, Nov 19, priced at $158 found 3 days ago
American Airlines
Fri, Nov 14 - Sat, Nov 15
BOS
Boston
ABE
Allentown
$162 Roundtrip, found 3 days ago
$162
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 14 from Boston to Allentown, returning Sat, Nov 15, priced at $162 found 3 days ago
American Airlines
Sat, Nov 15 - Thu, Nov 20
BOS
Boston
ABE
Allentown
$164 Roundtrip, found 4 days ago
$164
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Boston to Allentown, returning Thu, Nov 20, priced at $164 found 4 days ago
American Airlines
Mon, Nov 17 - Tue, Nov 18
BOS
Boston
ABE
Allentown
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 17 from Boston to Allentown, returning Tue, Nov 18, priced at $167 found 4 days ago
United
Wed, Nov 19 - Thu, Nov 27
BOS
Boston
ABE
Allentown
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 19 from Boston to Allentown, returning Thu, Nov 27, priced at $219 found 1 day ago
Delta
Tue, Dec 2 - Tue, Dec 9
BOS
Boston
ABE
Allentown
$444 Roundtrip, found 12 hours ago
$444
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Dec 2 from Boston to Allentown, returning Tue, Dec 9, priced at $444 found 12 hours ago

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

November is typically the cheapest month to fly

From $123 - $554 per traveler.

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 $210
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $210

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE) cost?
Secure a cheap one-way flight from $69 or cheap return flight from $138 from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE)?
Flying in January can help you save, as it's the cheapest month for flights between BOS and ABE. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Lehigh Valley Intl. Airport (ABE)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOS to ABE flight.
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.

Travel information

Origin airport
Logan Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$138
Distance
257 mi

Book with confidence

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 January. 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 $69 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.

 

Boston to Allentown Flights

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*Available to One Key members.