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Lehigh Valley

$163+ Cheap flights from Boston (BOS) to Lehigh Valley

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ABE
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Boston to Lehigh Valley

Cheapest flights from Boston to Lehigh Valley
Explore the most affordable flight options available from Boston to Lehigh Valley. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:27 pm
BOS
-
ABE
1 stop8h 33m
United Airlines
Thu 8/2710:32 am
ABE
-
BOS
1 stop8h 47m
United Airlines
Deal found 7/27$305
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:17 am
BOS
-
ABE
1 stop9h 08m
Multiple Airlines
Fri 9/189:01 pm
ABE
-
BOS
1 stop13h 50m
Multiple Airlines
Deal found 7/28$325
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:15 am
BOS
-
ABE
1 stop11h 03m
Multiple Airlines
Sun 10/183:16 pm
ABE
-
BOS
1 stop17h 04m
Multiple Airlines
Deal found 7/29$339
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:27 pm
BOS
-
ABE
1 stop8h 33m
United Airlines
Mon 8/315:36 pm
ABE
-
BOS
1 stop5h 58m
United Airlines
Deal found 7/29$367
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:27 pm
BOS
-
ABE
1 stop8h 33m
United Airlines
Tue 9/15:36 pm
ABE
-
BOS
1 stop5h 58m
United Airlines
Deal found 7/28$406
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:30 pm
BOS
-
ABE
1 stop8h 37m
United Airlines
Sun 7/265:41 pm
ABE
-
BOS
1 stop7h 33m
United Airlines
Deal found 7/25$429
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:15 am
BOS
-
ABE
1 stop8h 51m
United Airlines
Sat 8/85:41 pm
ABE
-
BOS
1 stop7h 33m
United Airlines
Deal found 7/25$432
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:29 pm
BOS
-
ABE
1 stop7h 33m
United Airlines
Wed 11/45:32 pm
ABE
-
BOS
1 stop5h 57m
United Airlines
Deal found 7/29$451

Find flight deals from Boston to Lehigh Valley

Keep the following information in mind while searching for Boston to Lehigh Valley flight deals. Data was last updated July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$305
(United Airlines)

One-way from

$163
(United Airlines)

Popular in

May

Cheapest in

December

Average price

$790
Provider with most accurate pricing for Boston Logan Intl-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Allentown-Bethlehem flights.
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From Boston Logan Intl to Lehigh Valley
Search Deals
One-way flight from Boston Logan Intl to Lehigh Valley
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease ($105 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Lehigh Valley 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Boston to Lehigh Valley that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 8/26

12:27 pm-9:00 pm

1 stop8h 33m

Allentown-Bethlehem

Thu 8/27

10:32 am-7:19 pm

1 stop8h 47m

$305

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 8/26

12:27 pm-9:00 pm

1 stop8h 33m

Allentown-Bethlehem

Fri 8/28

5:36 pm-1:11 am

1 stop7h 35m

$305

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 10/16

1:00 pm-10:28 pm

2 stops9h 28m

Allentown-Bethlehem

Sun 10/18

3:16 pm-8:20 am

1 stop17h 04m

$435
Quickest round-trip

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 10/31

1:29 pm-9:02 pm

1 stop7h 33m

Allentown-Bethlehem

Wed 11/4

5:32 pm-11:29 pm

1 stop5h 57m

$455

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Mon 8/24

10:38 am-4:56 pm

1 stop6h 18m

Allentown-Bethlehem

Wed 8/26

10:32 am-7:19 pm

1 stop8h 47m

$461

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 8/28

8:31 pm-9:57 am

1 stop13h 26m

Allentown-Bethlehem

Sun 8/30

6:15 am-12:50 pm

1 stop6h 35m

$480

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 8/28

6:00 am-9:00 pm

3 stops15h 00m

Allentown-Bethlehem

Mon 8/31

5:36 pm-1:10 am

1 stop7h 34m

$512
Cheapest one-way

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 9/12

3:13 pm-9:00 pm

1 stop5h 47m

$163

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Tue 8/18

8:05 am-5:00 pm

1 stop8h 55m

$280
Quickest one-way

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sun 8/23

6:44 pm-12:30 am

1 stop5h 46m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Boston to Lehigh Valley

Have a flexible travel schedule? Discover the best time to fly to Lehigh Valley from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Lehigh Valley

What is the cheapest month to book a flight from Boston to Lehigh Valley?

Currently, December is the cheapest month in which you can book a flight from Boston to Lehigh Valley (average of $192). Flying from Boston to Lehigh Valley in May is currently the most expensive (average of $1,718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Lehigh Valley

Get insights into the airlines that provide service to Lehigh Valley. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lehigh Valley. Reviews last updated July 30, 2026.
Get a feel of what it's like to fly with American Airlines from Boston to Lehigh Valley by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,839 reviews

Entertainment

6.8

Comfort

7.2

Food

6.4

Boarding

7.5

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.1
Good
11,839 reviews
American Airlines
7.1
Good
11,839 reviews

Entertainment

6.8

Comfort

7.2

Food

6.4

Boarding

7.5

Crew

7.9

Overall

7.1

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Boston to Lehigh Valley. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Lehigh Valley?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Lehigh Valley from Boston.

  • How long is the flight from Boston to Lehigh Valley?

    For as low as $305, United Airlines can have you in Lehigh Valley from Boston in 8h 33m. The distance from Boston to Lehigh Valley is about 258 mi.

  • Can I find deals for flights from Boston to Lehigh Valley that include hotel bookings?

    Yes. In addition to deals on Boston to Lehigh Valley flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Lehigh Valley?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Lehigh Valley.

  • Can I find deals for business class flights from Boston to Lehigh Valley?

    Yes. Cheapflights offers flight deals from Boston to Lehigh Valley by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Lehigh Valley?

    Currently, December is the cheapest month in which you can book a flight from Boston to Lehigh Valley (average of $192). Flying from Boston to Lehigh Valley in May is currently the most expensive (average of $1,718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Lehigh Valley

Discover the top airline that operate flights from Boston to Lehigh Valley. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$138Average$276FlexibilityNo cancel feeOn-time71%

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