ABE - BOS

$148 Find Cheap Flights from Allentown to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Allentown to Boston departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Allentown to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Allentown to Boston, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$356
Typical prices: $262-$166
Multiple Airlines
Sat 7/4Sat 7/11
ABE - BOS • 1 stop
Cheapest one-way
$148
Typical prices: $153-$175
Allegiant Air
Sun 9/20
ABE - BOS • 1 stop
Top airlines
Cheapest • from $391 (round-trip)
Best reviews • 7.1 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Allentown and Boston. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $257 (round-trip)
Shortest trip • 4h 18m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 72% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Allentown to Boston (ABE-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Allentown to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Allentown to Boston

Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
5:55 pm - 9:09 am
ABE
-
BOS
15h 14m
1 stop
Multiple Airlines Logo
10:04 am - 11:36 pm
BOS
-
ABE
13h 32m
1 stop
$356Multiple Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
2:28 pm - 10:09 am
ABE
-
BOS
19h 41m
1 stop
Multiple Airlines Logo
11:05 am - 8:31 pm
BOS
-
ABE
9h 26m
1 stop
$370Multiple Airlines
Wed, Aug 5 - Mon, Aug 10
Multiple Airlines Logo
8:00 am - 9:09 am
ABE
-
BOS
25h 09m
1 stop
Multiple Airlines Logo
10:04 am - 9:29 am
BOS
-
ABE
23h 25m
1 stop
$390Multiple Airlines
Sat, Jun 20 - Wed, Jun 24
United Airlines Logo
2:23 pm - 9:56 pm
ABE
-
BOS
7h 33m
1 stop
United Airlines Logo
7:19 am - 1:42 pm
BOS
-
ABE
6h 23m
1 stop
$391United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
5:36 pm - 1:02 am
ABE
-
BOS
7h 26m
1 stop
United Airlines Logo
8:15 am - 4:56 pm
BOS
-
ABE
8h 41m
1 stop
$398United Airlines
Thu, Aug 6 - Wed, Aug 12
Multiple Airlines Logo
6:22 pm - 11:39 am
ABE
-
BOS
17h 17m
1 stop
Multiple Airlines Logo
11:59 am - 2:03 pm
BOS
-
ABE
26h 04m
2 stops
$399Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Allegiant Air Logo
8:30 am - 10:34 am
ABE
-
BOS
26h 04m
2 stops
Allegiant Air Logo
10:19 am - 2:16 pm
BOS
-
ABE
27h 57m
1 stop
$408Allegiant Air
Wed, Jul 1 - Fri, Jul 3
United Airlines Logo
5:41 pm - 1:14 am
ABE
-
BOS
7h 33m
1 stop
United Airlines Logo
12:30 pm - 9:07 pm
BOS
-
ABE
8h 37m
1 stop
$416United Airlines
Fri, Aug 14 - Tue, Aug 18
Multiple Airlines Logo
8:50 pm - 9:09 am
ABE
-
BOS
12h 19m
1 stop
Multiple Airlines Logo
9:12 am - 4:45 pm
BOS
-
ABE
31h 33m
2 stops
$418Multiple Airlines
Fri, Aug 7 - Thu, Aug 13
Multiple Airlines Logo
8:50 pm - 9:09 am
ABE
-
BOS
12h 19m
1 stop
Multiple Airlines Logo
10:04 am - 11:39 pm
BOS
-
ABE
13h 35m
1 stop
$424Multiple Airlines
Booking Insights

KAYAK's insights & trends for Allentown to Boston flights

Get data-powered insights and trends into flights from Allentown to Boston to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Allentown to Boston?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Allentown to Boston departing in July.

What is the cheapest month to fly from Allentown to Boston?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Allentown to Boston, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Allentown to Boston is February, where tickets cost $71 (return) on average. On the other hand, the most expensive months are May and April, where the average cost of round-trip tickets is $327 and $318 respectively.

Good to know

Low seasonFebruary
Cheapest flight$148
Best time to beat the crowds with an average 72% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Allentown to Boston

When to book flights from Allentown to Boston

Are your dates flexible? Find out the best times to travel from Allentown to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Allentown to Boston

  • What is the cheapest flight from Allentown to Boston?

    In the last 5 days, the lowest price for a flight from Allentown to Boston was $148 for a one-way ticket and $356 for a round-trip.

  • Do I need a passport to fly between Allentown and Boston?

    No, a passport isn't needed to fly from Allentown to Boston. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Allentown to Boston?

    When flying out of Allentown you will be using Allentown-Bethlehem. You will be landing at Boston, also known as Boston Logan Intl.

  • Which aircraft models fly most regularly from Allentown to Boston?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Allentown to Boston?

    oneworld is the only airline alliance operating flights between Allentown and Boston.

  • How does KAYAK find such low prices on flights from Allentown to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Allentown to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Allentown to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Allentown is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Allentown to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Allentown with another airline. Booking your flights between Allentown and BOS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Allentown to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Allentown to Boston

 
See real verified KAYAK customer reviews for airlines flying from Allentown to Boston. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Allentown to Boston? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
American AirlinesOverall score based on 11636 reviews
7.2Comfort
7.5Boarding
6.4Food
7.9Crew
6.9Entertainment
Airline reviews

Very hard to beat a British Airways international flight…the crews are always so amazing! One flight attendant that really stood out was Emma…she was very personable and accommodating with any request we had!!

10.0 ExcellentAnonymous, Jun 2026
LHR - BOS
Read more American Airlines reviews

Very hard to beat a British Airways international flight…the crews are always so amazing! One flight attendant that really stood out was Emma…she was very personable and accommodating with any request we had!!

Fine. Nothing to write home about. The plane left on time, and arrived on time.

Seat comfort was poor (no lumbar or lower back support).

Flight left early and arrived 30 MINUTES early at the destination. Smooth trip.

Flight was 3 hours delayed. They gave our plan to two other routes. Need to knock that off.

The captain announced to the cabin there would be a delay because they observed a "cut" on a tire during precheck that needed to be cleared by maintenance. We were delayed during this inspection and allowed to proceed after maintenance "measured the cut and decided it was acceptable". My complaint is not about the delay or due diligence. I wish the captain had been more generic when making his announcement. I was a nervous wreck all the way to Charlotte worried that we would have a blowout when landing!

The flight was on time and the landing was very smooth. The crew and flight attendants were all very friendly and professional.

Same plane as RDU to LGA — internet not working. Pilot issue of some sort at end of prior flight - I was on same plane for my connection. Late/delayed —

Plane was super cold. No entertainment unless you were with mileage program Getting off the plane was super slow

I was in last row so that is never great bc the person in front of me leaned his seat all the way back into me.

Everything you need to know for your flight from Allentown to Boston

Information on your arrival and departure airports