HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lehigh Valley

$104+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ABE
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Lehigh Valley with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 24, 2026.

This American Airlines deal was found by Cheapflights users on 3/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:46 pm
BOS
-
ABE
1 stop7h 35m
American Airlines
Sat 6/65:46 pm
ABE
-
BOS
1 stop6h 54m
American Airlines
Deal found 3/22$271
This American Airlines deal was found by Cheapflights users on 3/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:52 pm
BOS
-
ABE
1 stop5h 37m
American Airlines
Sun 4/56:04 am
ABE
-
BOS
1 stop5h 32m
American Airlines
Deal found 3/19$281
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:40 am
BOS
-
ABE
1 stop5h 47m
American Airlines
Sat 4/116:04 am
ABE
-
BOS
1 stop5h 08m
American Airlines
Deal found 3/20$287
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/277:19 am
BOS
-
ABE
1 stop6h 29m
United Airlines
Sat 5/305:36 pm
ABE
-
BOS
1 stop5h 40m
United Airlines
Deal found 3/22$289
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/276:00 am
BOS
-
ABE
1 stop7h 48m
United Airlines
Tue 6/22:23 pm
ABE
-
BOS
1 stop8h 53m
United Airlines
Deal found 3/22$298
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 am
BOS
-
ABE
1 stop5h 47m
American Airlines
Sat 5/96:04 am
ABE
-
BOS
1 stop5h 08m
American Airlines
Deal found 3/23$307
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/307:19 am
BOS
-
ABE
1 stop6h 29m
United Airlines
Wed 6/172:23 pm
ABE
-
BOS
1 stop8h 53m
United Airlines
Deal found 3/22$308
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/307:19 am
BOS
-
ABE
1 stop6h 29m
United Airlines
Tue 6/22:23 pm
ABE
-
BOS
1 stop8h 53m
United Airlines
Deal found 3/22$317
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 5/148:42 am
BOS
-
ABE
1 stop14h 09m
Multiple Airlines
Sun 5/177:56 pm
ABE
-
BOS
1 stop13h 16m
Multiple Airlines
Deal found 3/23$325
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 4/245:55 am
BOS
-
ABE
1 stop14h 15m
Multiple Airlines
Thu 4/309:00 am
ABE
-
BOS
2 stops16h 31m
Multiple Airlines
Deal found 3/22$344
This American Airlines deal was found by Cheapflights users on 3/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:47 am
BOS
-
ABE
1 stop5h 43m
American Airlines
Tue 3/3112:45 pm
ABE
-
BOS
1 stop5h 12m
American Airlines
Deal found 3/23$362
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/158:42 am
BOS
-
ABE
2 stops11h 28m
Multiple Airlines
Sun 5/171:01 pm
ABE
-
BOS
1 stop18h 46m
Multiple Airlines
Deal found 3/22$373

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$104
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$233
Provider with most accurate pricing for Boston Logan Intl-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-New York (NYC) flights.
Search Deals
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. 6% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 24, 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

Tue 5/26

7:19 am-1:48 pm

1 stop6h 29m

Allentown-Bethlehem

Sat 5/30

5:36 pm-11:16 pm

1 stop5h 40m

$374

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 5/30

10:13 am-5:14 pm

1 stop7h 01m

Allentown-Bethlehem

Wed 6/17

5:46 pm-12:40 am

1 stop6h 54m

$392

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 5/27

7:27 pm-9:38 am

2 stops14h 11m

Allentown-Bethlehem

Sat 5/30

5:36 pm-11:16 pm

1 stop5h 40m

$447
Quickest round-trip

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sun 3/29

5:47 am-11:30 am

1 stop5h 43m

Allentown-Bethlehem

Tue 3/31

12:45 pm-5:57 pm

1 stop5h 12m

$457

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 5/22

7:00 pm-9:38 am

2 stops14h 38m

Allentown-Bethlehem

Sat 5/23

2:23 pm-9:56 pm

1 stop7h 33m

$480

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 5/30

6:00 am-9:17 pm

3 stops15h 17m

Allentown-Bethlehem

Wed 6/17

2:23 pm-11:16 pm

1 stop8h 53m

$487

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 5/20

7:30 am-1:38 pm

1 stop6h 08m

Allentown-Bethlehem

Tue 5/26

2:23 pm-11:16 am

2 stops20h 53m

$532

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 4/4

11:00 am-5:03 pm

1 stop6h 03m

Allentown-Bethlehem

Wed 4/8

6:15 am-12:46 pm

1 stop6h 31m

$544

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 6/3

7:19 am-1:48 pm

1 stop6h 29m

Allentown-Bethlehem

Sat 6/6

10:38 am-11:59 pm

2 stops13h 21m

$556

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Fri 6/19

10:40 am-11:06 pm

2 stops12h 26m

Allentown-Bethlehem

Sun 6/21

6:13 pm-11:43 am

1 stop17h 30m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, February is the cheapest month in which you can book a flight from Boston to Lehigh Valley (average of $143). Flying from Boston to Lehigh Valley in March is currently the most expensive (average of $304). 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 March 24, 2026.
Get a feel of what it's like to fly with United Airlines and 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.
United Airlines
7.4
Good
9,469 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,469 reviews
United Airlines
7.4
Good
9,469 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,492 reviews
United Airlines
7.4
Good
9,469 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $374, United Airlines can have you in Lehigh Valley from Boston in 6h 29m. The distance from Boston to Lehigh Valley is about 258 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Boston to Lehigh Valley (average of $143). Flying from Boston to Lehigh Valley in March is currently the most expensive (average of $304). 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 2 airlines flying from Boston to Lehigh Valley

Discover the top 2 airlines 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$138Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$239Average$302FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.