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Cheap flights from Allentown to Boston from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Boston departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:36 pm - 1:14 am
ABE
-
BOS
7h 38m
1 stop
United Airlines Logo
8:00 am - 4:56 pm
BOS
-
ABE
8h 56m
1 stop
$357United Airlines
Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
6:30 am - 7:48 am
ABE
-
BOS
25h 18m
2 stops
Multiple Airlines Logo
11:05 am - 9:46 pm
BOS
-
ABE
10h 41m
1 stop
$362Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
6:15 am - 10:06 am
ABE
-
BOS
27h 51m
1 stop
Multiple Airlines Logo
1:00 pm - 8:25 pm
BOS
-
ABE
31h 25m
2 stops
$365Multiple Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
5:41 pm - 1:14 am
ABE
-
BOS
7h 33m
1 stop
United Airlines Logo
8:15 am - 5:06 pm
BOS
-
ABE
8h 51m
1 stop
$381United Airlines
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
5:36 pm - 11:30 pm
ABE
-
BOS
5h 54m
1 stop
United Airlines Logo
9:23 am - 5:08 pm
BOS
-
ABE
7h 45m
1 stop
$386United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
5:36 pm - 11:30 pm
ABE
-
BOS
5h 54m
1 stop
United Airlines Logo
12:45 pm - 9:05 pm
BOS
-
ABE
8h 20m
1 stop
$402United Airlines
Tue, Sep 22 - Sat, Sep 26
United Airlines Logo
5:41 pm - 1:14 am
ABE
-
BOS
7h 33m
1 stop
United Airlines Logo
8:15 am - 5:06 pm
BOS
-
ABE
8h 51m
1 stop
$406United Airlines
Tue, Jun 30 - Sat, Jul 4
Multiple Airlines Logo
7:30 am - 7:52 am
ABE
-
BOS
24h 22m
2 stops
Multiple Airlines Logo
11:05 am - 8:31 pm
BOS
-
ABE
9h 26m
1 stop
$415Multiple Airlines
Mon, Aug 17 - Thu, Aug 20
Multiple Airlines Logo
8:30 am - 9:11 am
ABE
-
BOS
24h 41m
2 stops
Multiple Airlines Logo
11:05 am - 8:25 pm
BOS
-
ABE
9h 20m
1 stop
$418Multiple Airlines
Sun, Sep 13 - Thu, Sep 17
United Airlines Logo
5:36 pm - 11:13 pm
ABE
-
BOS
5h 37m
1 stop
United Airlines Logo
6:00 am - 1:42 pm
BOS
-
ABE
7h 42m
1 stop
$421United Airlines
Tue, Oct 27 - Sat, Oct 31

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United Airlines flights from Allentown to Boston

Our best United Airlines deals on Allentown to Boston flight tickets
United Airlines
Sep 10
ABE5:36 pmAllentown-Bethlehem
7h 38m
1 stop
BOS1:14 amBoston Logan Intl
Sep 16
BOS8:00 amBoston Logan Intl
8h 56m
1 stop
ABE4:56 pmAllentown-Bethlehem
$357
United Airlines
Jun 30
ABE5:41 pmAllentown-Bethlehem
7h 33m
1 stop
BOS1:14 amBoston Logan Intl
Jul 4
BOS8:15 amBoston Logan Intl
8h 51m
1 stop
ABE5:06 pmAllentown-Bethlehem
$381
United Airlines
Sep 23
ABE5:36 pmAllentown-Bethlehem
5h 54m
1 stop
BOS11:30 pmBoston Logan Intl
Sep 30
BOS9:23 amBoston Logan Intl
7h 45m
1 stop
ABE5:08 pmAllentown-Bethlehem
$386

American Airlines flights from Allentown to Boston

Our best American Airlines deals on Allentown to Boston flight tickets
American Airlines
Jun 20
ABE5:46 pmAllentown-Bethlehem
6h 54m
1 stop
BOS12:40 amBoston Logan Intl
Jun 21
BOS10:14 amBoston Logan Intl
7h 00m
1 stop
ABE5:14 pmAllentown-Bethlehem
$607
American Airlines
Jun 23
ABE5:46 pmAllentown-Bethlehem
6h 54m
1 stop
BOS12:40 amBoston Logan Intl
Jun 26
BOS4:47 pmBoston Logan Intl
7h 34m
1 stop
ABE12:21 amAllentown-Bethlehem
$615

momondo 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, momondo users made 832,500 searches. Data last updated June 16, 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

Thu 9/10

5:36 pm-1:14 am

1 stop7h 38m

Boston Logan Intl

Wed 9/16

8:00 am-4:56 pm

1 stop8h 56m

$357

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Fri 8/21

6:30 am-7:48 am

2 stops25h 18m

Boston Logan Intl

Mon 8/24

11:05 am-9:46 pm

1 stop10h 41m

$362

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Thu 9/10

6:15 am-10:06 am

1 stop27h 51m

Boston Logan Intl

Wed 9/16

1:00 pm-8:25 pm

2 stops31h 25m

$365

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Tue 6/30

5:41 pm-1:14 am

1 stop7h 33m

Boston Logan Intl

Sat 7/4

8:15 am-5:06 pm

1 stop8h 51m

$381

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Wed 9/23

5:36 pm-11:30 pm

1 stop5h 54m

Boston Logan Intl

Wed 9/30

9:23 am-5:08 pm

1 stop7h 45m

$386

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Tue 9/22

5:36 pm-11:30 pm

1 stop5h 54m

Boston Logan Intl

Sat 9/26

12:45 pm-9:05 pm

1 stop8h 20m

$402

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Tue 6/30

5:41 pm-1:14 am

1 stop7h 33m

Boston Logan Intl

Sat 7/4

8:15 am-5:06 pm

1 stop8h 51m

$406

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Mon 8/17

7:30 am-7:52 am

2 stops24h 22m

Boston Logan Intl

Thu 8/20

11:05 am-8:31 pm

1 stop9h 26m

$415

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Sun 9/13

8:30 am-9:11 am

2 stops24h 41m

Boston Logan Intl

Thu 9/17

11:05 am-8:25 pm

1 stop9h 20m

$418
Quickest round-trip

AllentownBoston

ABE - BOS

ABEBOS

Allentown-Bethlehem

Tue 10/27

5:36 pm-11:13 pm

1 stop5h 37m

Boston Logan Intl

Sat 10/31

6:00 am-1:42 pm

1 stop7h 42m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Allentown to Boston

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

What is the typical price of a round-trip flight between Allentown and Boston?

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Allentown to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $71. If you aren’t able to travel during the month of February, then book flights to Boston from Allentown during September instead. Flights to Boston in September, while not as cheap as those in February, still average around $202.

How have Allentown to Boston flight prices changed over time?

As of June 2026, prices for Allentown to Boston flights are approximately 3% cheaper when compared to flights at the same time last year.

When to book flights from Allentown to Boston

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

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

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

Fastest flight time

5h 37m

Direct flights

None
The fastest flight from Allentown to Boston takes 5h 37m
There are no direct flights from Allentown to Boston. There are no popular flight routes from Allentown to Boston.
Search flight deals

Frequently asked questions about flying from Allentown to Boston

  • How far is Allentown-Bethlehem to Boston Logan Intl by plane?

    Boston Logan Intl is 258.4 mi away from Allentown-Bethlehem. Flights usually cover this in 5h 37m, depending on flying conditions and air traffic around both airports.

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Allentown to Boston?

Best airlines flying from Allentown to Boston

Compare and see reviews for airlines that fly from Allentown to Boston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $148Free CancellationRating
7.1
11,660 reviews
Search American Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Cambridge
Plymouth
South Yarmouth
Gloucester
Revere
Narragansett
Brockton
Falmouth
Laconia
Warwick
Chatham
Sturbridge
Dennis Port

Why use momondo?

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

It is quick and easy to find Allentown to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

momondo does allow users to show only those flights to Boston from Allentown which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Allentown.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Allentown and alert you when they change.

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