What is the cheapest airline that flies from Boston Logan Intl to Allentown-Bethlehem?

American Airlines and United Airlines are the most popular carriers operating from Boston Logan Intl to Allentown-Bethlehem

What airlines fly to Allentown?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Allentown from Boston according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 7 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport?

Prices for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport?

There are 2 operators available for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport as of March 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Allentown-Bethlehem Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from Boston to Allentown in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Boston to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:47 am - 11:30 am

BOS

ABE

5h 43m

1 stop

6:04 am - 11:36 am

ABE

BOS

5h 32m

1 stop

$217American Airlines

Thu, Apr 2 - Sun, Apr 5

6:52 pm - 12:29 am

BOS

ABE

5h 37m

1 stop

6:04 am - 11:36 am

ABE

BOS

5h 32m

1 stop

$297American Airlines

Wed, Apr 1 - Sun, Apr 5

5:30 pm - 12:29 am

BOS

ABE

6h 59m

1 stop

12:00 pm - 6:02 pm

ABE

BOS

6h 02m

1 stop

$312American Airlines

Sat, Mar 21 - Wed, Mar 25

5:40 pm - 11:28 pm

BOS

ABE

5h 48m

1 stop

12:57 pm - 7:09 pm

ABE

BOS

6h 12m

1 stop

$317American Airlines

Tue, Apr 28 - Tue, May 5

5:55 am - 8:10 pm

BOS

ABE

14h 15m

1 stop

1:01 pm - 7:47 am

ABE

BOS

18h 46m

1 stop

$322Multiple Airlines

Fri, May 1 - Mon, May 4

5:47 am - 11:30 am

BOS

ABE

5h 43m

1 stop

6:04 am - 11:36 am

ABE

BOS

5h 32m

1 stop

$323American Airlines

Thu, Apr 2 - Sun, Apr 5

5:55 am - 8:10 pm

BOS

ABE

14h 15m

1 stop

1:41 pm - 7:47 am

ABE

BOS

18h 06m

2 stops

$334Multiple Airlines

Fri, May 1 - Mon, May 4

5:30 pm - 12:29 am

BOS

ABE

6h 59m

1 stop

6:04 am - 11:36 am

ABE

BOS

5h 32m

1 stop

$347American Airlines

Mon, Mar 23 - Fri, Mar 27

7:30 am - 1:38 pm

BOS

ABE

6h 08m

1 stop

2:25 pm - 9:58 pm

ABE

BOS

7h 33m

1 stop

$348United Airlines

Thu, Apr 30 - Tue, May 5

8:42 am - 11:15 pm

BOS

ABE

14h 33m

1 stop

12:17 pm - 10:29 am

ABE

BOS

22h 12m

1 stop

$362Multiple Airlines

Sun, Apr 26 - Tue, Apr 28

American Airlines flights from Boston to Allentown

Our best American Airlines deals on Boston to Allentown flight tickets

American Airlines

Apr 2

BOS5:47 amBoston Logan Intl

5h 43m

1 stop

ABE11:30 amAllentown-Bethlehem

Apr 5

ABE6:04 amAllentown-Bethlehem

5h 32m

1 stop

BOS11:36 amBoston Logan Intl

$217

American Airlines

Apr 1

BOS6:52 pmBoston Logan Intl

5h 37m

1 stop

ABE12:29 amAllentown-Bethlehem

Apr 5

ABE6:04 amAllentown-Bethlehem

5h 32m

1 stop

BOS11:36 amBoston Logan Intl

$297

American Airlines

Apr 3

BOS6:52 pmBoston Logan Intl

5h 37m

1 stop

ABE12:29 amAllentown-Bethlehem

Apr 5

ABE6:04 amAllentown-Bethlehem

5h 32m

1 stop

BOS11:36 amBoston Logan Intl

$307

United Airlines flights from Boston to Allentown

Our best United Airlines deals on Boston to Allentown flight tickets

United Airlines

Apr 30

BOS7:30 amBoston Logan Intl

6h 08m

1 stop

ABE1:38 pmAllentown-Bethlehem

May 5

ABE2:25 pmAllentown-Bethlehem

7h 33m

1 stop

BOS9:58 pmBoston Logan Intl

$348

United Airlines

Apr 28

BOS12:30 pmBoston Logan Intl

8h 47m

1 stop

ABE9:17 pmAllentown-Bethlehem

May 6

ABE6:15 amAllentown-Bethlehem

8h 48m

1 stop

BOS3:03 pmBoston Logan Intl

$387

United Airlines

Apr 29

BOS12:30 pmBoston Logan Intl

21h 18m

1 stop

ABE9:48 amAllentown-Bethlehem

May 6

ABE6:15 amAllentown-Bethlehem

6h 31m

1 stop

BOS12:46 pmBoston Logan Intl

$406

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Thu 4/2

5:47 am-11:30 am

1 stop5h 43m

Allentown-Bethlehem

Sun 4/5

6:04 am-11:36 am

1 stop5h 32m

$217

Quickest round-trip

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 4/1

6:52 pm-12:29 am

1 stop5h 37m

Allentown-Bethlehem

Sun 4/5

6:04 am-11:36 am

1 stop5h 32m

$297

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 3/21

5:30 pm-12:29 am

1 stop6h 59m

Allentown-Bethlehem

Wed 3/25

12:00 pm-6:02 pm

1 stop6h 02m

$312

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Tue 4/28

5:40 pm-11:28 pm

1 stop5h 48m

Allentown-Bethlehem

Tue 5/5

12:57 pm-7:09 pm

1 stop6h 12m

$317

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 5/1

5:55 am-8:10 pm

1 stop14h 15m

Allentown-Bethlehem

Mon 5/4

1:01 pm-7:47 am

1 stop18h 46m

$322

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Thu 4/2

5:47 am-11:30 am

1 stop5h 43m

Allentown-Bethlehem

Sun 4/5

6:04 am-11:36 am

1 stop5h 32m

$323

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 5/1

5:55 am-8:10 pm

1 stop14h 15m

Allentown-Bethlehem

Mon 5/4

1:41 pm-7:47 am

2 stops18h 06m

$334

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Mon 3/23

5:30 pm-12:29 am

1 stop6h 59m

Allentown-Bethlehem

Fri 3/27

6:04 am-11:36 am

1 stop5h 32m

$347

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Thu 4/30

7:30 am-1:38 pm

1 stop6h 08m

Allentown-Bethlehem

Tue 5/5

2:25 pm-9:58 pm

1 stop7h 33m

$348

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sun 4/26

8:42 am-11:15 pm

1 stop14h 33m

Allentown-Bethlehem

Tue 4/28

12:17 pm-10:29 am

1 stop22h 12m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Allentown?

The month of December is, on average, the cheapest month to fly to Allentown from Boston, with most prices found around $192. If you aren’t able to travel to Allentown during the month of December, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $262.

When to book flights from Boston to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Allentown (BOS to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Allentown

Fastest flight time	6h 08m
Direct flights	None

The fastest flight from Boston to Allentown takes 6h 08m

There are no direct flights from Boston to Allentown. There are no popular flight routes from Boston to Allentown.

Search flight deals

How far is Boston Logan Intl to Allentown-Bethlehem by plane?
Allentown-Bethlehem is 258.4 mi away from Boston Logan Intl. By plane, this route typically takes 6h 08m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport?
Prices for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport?
There are 2 operators available for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport as of March 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Allentown-Bethlehem Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Allentown?
Based on momondo bookings for flights between Boston and Allentown, the leading airline is American Airlines, making up 82% of the total bookings. Other popular airlines include United Airlines with 18%.

Best airlines flying from Boston to Allentown

Compare and see reviews for airlines that fly from Boston to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $138	Free Cancellation	Rating 7.1 11,414 reviews		Search American Airlines flights
United Airlines	PriceFrom $239	Free Cancellation	Rating 7.4 9,409 reviews		Search United Airlines flights

Lehighton

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Allentown?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Allentown. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Allentown with flexible booking policies on momondo?

All flight searches from Boston to Allentown on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Allentown?

momondo helps you find the best flight between Boston and Allentown by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Allentown right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Allentown flights. All you need is a valid email address and we will do the rest; it is that quick and easy.