$114+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — ABE
Sep 9 — Sep 161
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Boston to Lehigh ValleyExplore 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 August 10, 2026.
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 August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/13:38 pm -
1 stop7h 47m
Wed 9/92:25 pm -
1 stop7h 59m
Deal found 8/5![American Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 8/245:45 pm -
1 stop5h 40m
Wed 8/264:57 pm -
1 stop5h 16m
Deal found 8/5![American Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 8/5. 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 10/236:50 pm -
1 stop5h 38m
Mon 10/265:14 pm -
1 stop5h 45m
Deal found 8/5![American Airlines logo]()
$281
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/110:38 am -
1 stop6h 22m
Sat 9/510:32 am -
1 stop7h 04m
Deal found 8/7![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/311:35 am -
1 stop4h 52m
Fri 9/44:57 pm -
1 stop5h 16m
Deal found 8/7![American Airlines logo]()
$325
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/176:05 am -
1 stop6h 20m
Sat 9/192:25 pm -
1 stop5h 51m
Deal found 8/7![American Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/1510:38 am -
1 stop6h 18m
Mon 9/215:36 pm -
1 stop5h 54m
Deal found 8/7![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/159:00 am -
1 stop7h 56m
Wed 9/165:36 pm -
1 stop7h 34m
Deal found 8/7![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/145:56 pm -
1 stop5h 26m
Fri 9/182:25 pm -
1 stop7h 59m
Deal found 8/7![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:00 am -
1 stop8h 00m
Thu 9/35:36 pm -
1 stop7h 35m
Deal found 8/7![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/2011:35 am -
1 stop4h 52m
Fri 8/214:57 pm -
1 stop5h 16m
Deal found 8/6![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/158:05 am -
1 stop8h 56m
Sat 8/226:01 pm -
1 stop7h 10m
Deal found 8/8![United Airlines logo]()
$362
Best flights from Boston to Lehigh ValleyDiscover carefully curated flight deals from Boston to Lehigh Valley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Boston to Lehigh Valley that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/13:38 pm -
1 stop7h 47m
Wed 9/92:25 pm -
1 stop7h 59m
Deal found 8/5![American Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:00 am -
1 stop8h 00m
Tue 9/85:36 pm -
1 stop7h 34m
Deal found 8/7![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:00 am -
1 stop8h 00m
Wed 9/26:15 am -
1 stop7h 52m
Deal found 8/7![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/5. 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 1/11:23 pm -
1 stop7h 49m
Tue 1/56:25 am -
1 stop6h 22m
Deal found 8/5![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:00 am -
1 stop8h 00m
Thu 9/35:36 pm -
1 stop7h 35m
Deal found 8/7![United Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 8/3110:38 am -
1 stop6h 18m
Sat 9/510:32 am -
1 stop5h 55m
Deal found 8/7![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 8/318:05 am -
1 stop8h 51m
Wed 9/25:36 pm -
1 stop7h 35m
Deal found 8/7![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Thu 11/510:25 am -
1 stop6h 35m
Sat 11/75:36 pm -
1 stop7h 10m
Deal found 8/9![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 8/10. 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 -
1 stop8h 33m
Sat 8/296:15 am -
1 stop7h 52m
Deal found 8/10![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sun 9/610:38 am -
1 stop6h 18m
Sat 9/126:15 am -
1 stop6h 35m
Deal found 8/9![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/5. 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 9/19:00 am -
1 stop8h 00m
Wed 9/96:15 am -
2 stops15h 44m
Deal found 8/5![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/47:00 pm -
2 stops14h 57m
Wed 9/910:32 am -
1 stop7h 04m
Deal found 8/8![United Airlines logo]()
$504
Last-minute flights from Boston to Lehigh ValleyDiscover last-minute flight deals from Boston to Lehigh Valley. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Lehigh Valley. Data last updated August 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/158:05 am -
1 stop8h 56m
Sat 8/226:01 pm -
1 stop7h 10m
Deal found 8/8![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 8/2011:35 am -
1 stop4h 52m
Fri 8/214:57 pm -
1 stop5h 16m
Deal found 8/6![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 8/245:45 pm -
1 stop5h 40m
Wed 8/264:57 pm -
1 stop5h 16m
Deal found 8/5![American Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:00 am -
1 stop8h 00m
Wed 9/26:15 am -
1 stop7h 52m
Deal found 8/7![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/19:00 am -
1 stop8h 00m
Thu 9/35:36 pm -
1 stop7h 35m
Deal found 8/7![United Airlines logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/311:35 am -
1 stop4h 52m
Fri 9/44:57 pm -
1 stop5h 16m
Deal found 8/7![American Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 9/69:00 am -
1 stop7h 56m
Tue 9/85:36 pm -
1 stop5h 54m
Deal found 8/7![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Mon 9/145:56 pm -
1 stop5h 26m
Fri 9/182:25 pm -
1 stop7h 59m
Deal found 8/7![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/1510:38 am -
1 stop6h 18m
Mon 9/215:36 pm -
1 stop5h 54m
Deal found 8/7![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/159:00 am -
1 stop7h 56m
Wed 9/165:36 pm -
1 stop7h 34m
Deal found 8/7![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/176:05 am -
1 stop6h 20m
Sat 9/192:25 pm -
1 stop5h 51m
Deal found 8/7![American Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 -
1 stop9h 08m
Sun 9/206:15 am -
1 stop29h 20m
Deal found 8/7![Multiple Airlines logo]()
$367
One-way flights from Boston to Lehigh ValleySearch for one-way flight options from Boston to Lehigh Valley. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Boston to Lehigh Valley. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This American Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 10/37:19 am -
1 stop5h 06m
Deal found 8/6![American Airlines logo]()
$114
This American Airlines deal was found by Cheapflights users on 8/7. 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 9/66:45 am -
1 stop6h 42m
Deal found 8/7![American Airlines logo]()
$149
This United Airlines deal was found by Cheapflights users on 8/5. 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 8/269:00 am -
1 stop8h 00m
Deal found 8/5![United Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 8/259:16 am -
1 stop7h 11m
Deal found 8/5![American Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Sat 10/312:54 pm -
2 stops25h 37m
Deal found 8/6![Multiple Airlines logo]()
$216
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/412:27 pm -
1 stop8h 33m
Deal found 8/8![United Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sun 8/239:36 am -
2 stops29h 35m
Deal found 8/10![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 8/2012:45 pm -
2 stops26h 26m
Deal found 8/10![Multiple Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 8/243:38 pm -
1 stop7h 47m
Deal found 8/10![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Sun 9/612:45 pm -
3 stops30h 15m
Deal found 8/7![Multiple Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/36:00 am -
3 stops27h 35m
Deal found 8/6![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:45 pm -
1 stop5h 40m
Deal found 8/8![American Airlines logo]()
$344
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $255 (American Airlines) |
One-way from | $114 (American Airlines) |
Popular in | May |
Cheapest in | December |
Average price | $269 |
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 August 10, 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
Cheapest round-trip
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Tue 9/1
3:38 pm-11:25 pm
1 stop7h 47m
Allentown-Bethlehem
Wed 9/9
2:25 pm-10:24 pm
1 stop7h 59m
$245
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Tue 9/1
9:00 am-5:00 pm
1 stop8h 00m
Allentown-Bethlehem
Tue 9/8
5:36 pm-1:10 am
1 stop7h 34m
$315
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Tue 9/1
9:00 am-5:00 pm
1 stop8h 00m
Allentown-Bethlehem
Wed 9/2
6:15 am-2:07 pm
1 stop7h 52m
$315
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Fri 1/1
1:23 pm-9:12 pm
1 stop7h 49m
Allentown-Bethlehem
Tue 1/5
6:25 am-12:47 pm
1 stop6h 22m
$337
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Tue 9/1
9:00 am-5:00 pm
1 stop8h 00m
Allentown-Bethlehem
Thu 9/3
5:36 pm-1:11 am
1 stop7h 35m
$352
Quickest round-trip
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Mon 8/31
10:38 am-4:56 pm
1 stop6h 18m
Allentown-Bethlehem
Sat 9/5
10:32 am-4:27 pm
1 stop5h 55m
$426
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Mon 8/31
8:05 am-4:56 pm
1 stop8h 51m
Allentown-Bethlehem
Wed 9/2
5:36 pm-1:11 am
1 stop7h 35m
$426
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Thu 11/5
10:25 am-5:00 pm
1 stop6h 35m
Allentown-Bethlehem
Sat 11/7
5:36 pm-12:46 am
1 stop7h 10m
$426
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Fri 8/28
12:27 pm-9:00 pm
1 stop8h 33m
Allentown-Bethlehem
Sat 8/29
6:15 am-2:07 pm
1 stop7h 52m
$437
BostonAllentown
BOS Boston Logan Intl - ABE Allentown-Bethlehem
BOSABE
Boston Logan Intl
Sun 9/6
10:38 am-4:56 pm
1 stop6h 18m
Allentown-Bethlehem
Sat 9/12
6:15 am-12:50 pm
1 stop6h 35m
$437
Showing 1-10 of 23 resultsSorted by cheapest first
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.
BOS-ABE
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
BOS-zzYGE
BOS-ABE
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 August 10, 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.
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Overall
7.1
Boarding
7.5
Food
6.4
Comfort
7.2
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
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.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Boston to Lehigh Valley
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Lehigh Valley by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Lehigh Valley by cabin class
Find flights from Boston to Lehigh Valley, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Lehigh Valley flights
Browse other Boston and Lehigh Valley flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$178 | Average$280 | FlexibilityNo cancel fee | On-time71% |