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

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

What airlines fly to Allentown?

American Airlines, United Airlines 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 37% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 5 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 is 1 operator available for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport as of September 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.

$213 Cheap Flights from Boston to Allentown in 2026/27

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Find the cheapest flights from Boston to Allentown

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Cheap round-trip flights

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1:31 pm - 9:12 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

7h 41m1 stop Chicago O'Hare Intl

6:25 am - 12:36 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

6h 11m1 stop Chicago O'Hare Intl

$399United Airlines

Sat, Feb 27 - Wed, Mar 3

3:00 pm - 8:55 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 55m1 stop Chicago O'Hare Intl

6:10 am - 1:58 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

7h 48m1 stop Chicago O'Hare Intl

$399United Airlines

Wed, Jan 20 - Sat, Jan 23

1:30 pm - 8:55 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

7h 25m1 stop Chicago O'Hare Intl

6:10 am - 1:58 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

7h 48m1 stop Chicago O'Hare Intl

$424United Airlines

Thu, Jan 21 - Sun, Jan 24

11:55 am - 9:02 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

9h 07m1 stop Chicago O'Hare Intl

5:36 pm - 11:40 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

6h 04m1 stop Chicago O'Hare Intl

$487United Airlines

Tue, Nov 3 - Wed, Nov 4

11:55 am - 9:02 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

9h 07m1 stop Chicago O'Hare Intl

6:15 am - 1:59 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

7h 44m1 stop Chicago O'Hare Intl

$493United Airlines

Tue, Oct 27 - Tue, Nov 3

11:55 am - 9:02 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

9h 07m1 stop Chicago O'Hare Intl

5:36 pm - 11:35 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

5h 59m1 stop Chicago O'Hare Intl

$540United Airlines

Thu, Oct 29 - Tue, Nov 3

5:40 am - 11:19 amBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 39m1 stop Charlotte Douglas

7:35 am - 12:35 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

5h 00m1 stop Charlotte Douglas

$647American Airlines

Wed, Nov 25 - Wed, Dec 2

7:15 am - 12:24 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 09m1 stop Charlotte Douglas

7:36 am - 12:31 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

4h 55m1 stop Charlotte Douglas

$647American Airlines

Wed, Nov 11 - Sat, Nov 14

6:00 am - 11:18 amBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 18m1 stop Charlotte Douglas

6:10 am - 11:10 amABE Allentown-Bethlehem-BOS Boston Logan Intl

5h 00m1 stop Charlotte Douglas

$705American Airlines

Sat, Oct 17 - Sun, Oct 18

6:00 am - 11:18 amBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 18m1 stop Charlotte Douglas

5:14 pm - 10:51 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

5h 37m1 stop Charlotte Douglas

$717American Airlines

Sat, Oct 24 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

11:36 am - 10:28 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

10h 52m1 stop Orlando

7:55 am - 9:11 amABE Allentown-Bethlehem-BOS Boston Logan Intl

25h 16m2 stops Fort Lauderdale Asheville Regional

$706Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

11:36 am - 10:28 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

10h 52m1 stop Orlando

7:30 am - 11:39 amABE Allentown-Bethlehem-BOS Boston Logan Intl

28h 09m1 stop Sarasota Bradenton Intl

$708Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

3:13 pm - 9:00 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 47m1 stop Chicago O'Hare Intl

5:43 pm - 12:54 amABE Allentown-Bethlehem-BOS Boston Logan Intl

7h 11m1 stop Chicago O'Hare Intl

$732United Airlines

Fri, Oct 2 - Sun, Oct 4

11:36 am - 10:28 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

10h 52m1 stop Orlando

7:55 am - 9:11 amABE Allentown-Bethlehem-BOS Boston Logan Intl

25h 16m2 stops Fort Lauderdale Asheville Regional

$765Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

7:19 am - 12:25 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

5h 06m1 stop Charlotte Douglas

6:10 am - 11:10 amABE Allentown-Bethlehem-BOS Boston Logan Intl

5h 00m1 stop Charlotte Douglas

$767American Airlines

Thu, Oct 1 - Mon, Oct 5

11:17 am - 11:12 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

11h 55m1 stop Orlando

7:43 pm - 12:09 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

40h 26m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$826Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

6:00 am - 9:00 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

15h 00m3 stops Newark Cleveland Hopkins Intl Chicago O'Hare Intl

5:43 pm - 12:54 amABE Allentown-Bethlehem-BOS Boston Logan Intl

7h 11m1 stop Chicago O'Hare Intl

$1,049United Airlines

Fri, Oct 2 - Sun, Oct 4

7:13 pm - 9:35 amBOS Boston Logan Intl-ABE Allentown-Bethlehem

14h 22m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:20 am - 7:06 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

12h 46m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,125United Airlines

Thu, Oct 1 - Mon, Oct 5

7:13 pm - 9:37 amBOS Boston Logan Intl-ABE Allentown-Bethlehem

14h 24m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

10:37 am - 10:45 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

12h 08m2 stops Chicago O'Hare Intl Newark

$1,264United Airlines

Fri, Oct 2 - Sun, Oct 4

5:05 pm - 11:25 pmBOS Boston Logan Intl-ABE Allentown-Bethlehem

6h 20m1 stop Charlotte Douglas

5:14 pm - 10:51 pmABE Allentown-Bethlehem-BOS Boston Logan Intl

5h 37m1 stop Charlotte Douglas

$1,434American Airlines

Tue, Oct 6 - Thu, Oct 8

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American Airlines flights from Boston to Allentown

Our best American Airlines deals on Boston to Allentown flight tickets

American Airlines

Nov 11

BOS7:15 amBoston Logan Intl

5h 09m

1 stop

ABE12:24 pmAllentown-Bethlehem

Nov 14

ABE7:36 amAllentown-Bethlehem

4h 55m

1 stop

BOS12:31 pmBoston Logan Intl

$647

American Airlines

Oct 17

BOS6:00 amBoston Logan Intl

5h 18m

1 stop

ABE11:18 amAllentown-Bethlehem

Oct 18

ABE6:10 amAllentown-Bethlehem

5h 00m

1 stop

BOS11:10 amBoston Logan Intl

$705

American Airlines

Oct 24

BOS6:00 amBoston Logan Intl

5h 18m

1 stop

ABE11:18 amAllentown-Bethlehem

Oct 24

ABE5:14 pmAllentown-Bethlehem

5h 37m

1 stop

BOS10:51 pmBoston Logan Intl

$717

United Airlines flights from Boston to Allentown

Our best United Airlines deals on Boston to Allentown flight tickets

United Airlines

Feb 27

BOS1:31 pmBoston Logan Intl

7h 41m

1 stop

ABE9:12 pmAllentown-Bethlehem

Mar 3

ABE6:25 amAllentown-Bethlehem

6h 11m

1 stop

BOS12:36 pmBoston Logan Intl

$399

United Airlines

Jan 21

BOS1:30 pmBoston Logan Intl

7h 25m

1 stop

ABE8:55 pmAllentown-Bethlehem

Jan 24

ABE6:10 amAllentown-Bethlehem

7h 48m

1 stop

BOS1:58 pmBoston Logan Intl

$424

United Airlines

Nov 3

BOS11:55 amBoston Logan Intl

9h 07m

1 stop

ABE9:02 pmAllentown-Bethlehem

Nov 4

ABE5:36 pmAllentown-Bethlehem

6h 04m

1 stop

BOS11:40 pmBoston Logan Intl

$487

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Sat 2/27

1:31 pm-9:12 pm

1 stop7h 41m

Allentown-Bethlehem

Wed 3/3

6:25 am-12:36 pm

1 stop6h 11m

$399

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Wed 1/20

3:00 pm-8:55 pm

1 stop5h 55m

Allentown-Bethlehem

Sat 1/23

6:10 am-1:58 pm

1 stop7h 48m

$399

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Thu 1/21

1:30 pm-8:55 pm

1 stop7h 25m

Allentown-Bethlehem

Sun 1/24

6:10 am-1:58 pm

1 stop7h 48m

$424

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Tue 11/3

11:55 am-9:02 pm

1 stop9h 07m

Allentown-Bethlehem

Wed 11/4

5:36 pm-11:40 pm

1 stop6h 04m

$487

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Tue 10/27

11:55 am-9:02 pm

1 stop9h 07m

Allentown-Bethlehem

Tue 11/3

6:15 am-1:59 pm

1 stop7h 44m

$493

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Thu 10/29

11:55 am-9:02 pm

1 stop9h 07m

Allentown-Bethlehem

Tue 11/3

5:36 pm-11:35 pm

1 stop5h 59m

$540

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Wed 11/25

5:40 am-11:19 am

1 stop5h 39m

Allentown-Bethlehem

Wed 12/2

7:35 am-12:35 pm

1 stop5h 00m

$647

Quickest round-trip

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Wed 11/11

7:15 am-12:24 pm

1 stop5h 09m

Allentown-Bethlehem

Sat 11/14

7:36 am-12:31 pm

1 stop4h 55m

$647

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Sat 10/17

6:00 am-11:18 am

1 stop5h 18m

Allentown-Bethlehem

Sun 10/18

6:10 am-11:10 am

1 stop5h 00m

$705

BostonAllentown

BOS Boston Logan Intl - ABE Allentown-Bethlehem

BOSABE

Boston Logan Intl

Sat 10/24

6:00 am-11:18 am

1 stop5h 18m

Allentown-Bethlehem

Sat 10/24

5:14 pm-10:51 pm

1 stop5h 37m

$717

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 June is also cheap. Prices for this month can be found on momondo for an average of $233.

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

Best Price Found	$213
Fastest flight time	5h 41m
Direct flights	None

The best one-way flight to Allentown from Boston in the past 72 hours is $213. The best round-trip flight deal from Boston to Allentown found on momondo in the last 72 hours is $399.

The fastest flight from Boston to Allentown takes 5h 41m

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

Search flight deals

Frequently asked questions about flying from Boston to Allentown

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 5h 41m.
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 is 1 operator available for flights from Boston Logan Intl Airport to Allentown-Bethlehem Airport as of September 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 100% of the total bookings.

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 $178	Free Cancellation	Rating 7.0 12,098 reviews		Search American Airlines flights

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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.