$118+ Cheap flights from San Juan to Allentown (ABE)
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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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
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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 San Juan to Allentown
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Best
Last-minute
One-way
Cheapest flights from San Juan to AllentownExplore the most affordable flight options available from San Juan to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from San Juan to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/303:41 pm -
1 stop7h 41m
Sat 10/35:45 am -
1 stop9h 05m
Deal found 8/12![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:59 pm -
1 stop7h 17m
Sat 10/36:28 am -
1 stop10h 21m
Deal found 8/14![Delta logo]()
$343
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:30 am -
1 stop11h 42m
Fri 1/11:00 pm -
1 stop7h 10m
Deal found 8/10![Delta logo]()
$352
This American Airlines deal was found by Cheapflights users on 8/12. 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 10/2212:41 pm -
1 stop11h 47m
Tue 10/277:44 am -
1 stop7h 44m
Deal found 8/12![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/153:41 pm -
1 stop7h 41m
Mon 9/285:45 am -
1 stop9h 05m
Deal found 8/12![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/166:42 pm -
1 stop25h 43m
Sun 9/202:28 pm -
1 stop19h 07m
Deal found 8/13![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/2712:11 pm -
1 stop8h 20m
Mon 8/316:18 pm -
1 stop21h 53m
Deal found 8/12![Multiple Airlines logo]()
$407
Best flights from San Juan to AllentownDiscover carefully curated flight deals from San Juan to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from San Juan to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:59 pm -
1 stop7h 17m
Sat 10/36:28 am -
1 stop10h 21m
Deal found 8/14![Delta logo]()
$343
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.
Wed 9/301:25 pm -
2 stops20h 10m
Sat 10/36:20 am -
2 stops14h 18m
Deal found 8/10![United Airlines logo]()
$592
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:30 am -
1 stop10h 42m
Fri 1/11:00 pm -
1 stop9h 20m
Deal found 8/13![Delta logo]()
$446
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:00 am -
1 stop10h 19m
Sat 10/101:00 pm -
1 stop9h 18m
Deal found 8/10![Delta logo]()
$473
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/224:55 pm -
2 stops16h 40m
Sun 10/256:15 am -
1 stop8h 25m
Deal found 8/14![United Airlines logo]()
$644
Last-minute flights from San Juan to AllentownDiscover last-minute flight deals from San Juan to Allentown. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Allentown. Data last updated August 15, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/2712:11 pm -
1 stop8h 20m
Mon 8/316:18 pm -
1 stop21h 53m
Deal found 8/12![Multiple Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 8/13. 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 8/283:47 pm -
1 stop7h 38m
Tue 9/16:00 am -
1 stop8h 51m
Deal found 8/13![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/153:41 pm -
1 stop7h 41m
Mon 9/285:45 am -
1 stop9h 05m
Deal found 8/12![American Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/166:42 pm -
1 stop25h 43m
Sun 9/202:28 pm -
1 stop19h 07m
Deal found 8/13![Multiple Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/303:41 pm -
1 stop7h 41m
Sat 10/35:45 am -
1 stop9h 05m
Deal found 8/12![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:59 pm -
1 stop7h 17m
Sat 10/36:28 am -
1 stop10h 21m
Deal found 8/14![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/301:25 pm -
2 stops20h 10m
Sat 10/36:20 am -
1 stop8h 24m
Deal found 8/11![United Airlines logo]()
$592
One-way flights from San Juan to AllentownSearch for one-way flight options from San Juan to Allentown. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from San Juan to Allentown. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/23:47 pm -
1 stop7h 38m
Deal found 8/12![American Airlines logo]()
$118
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
1 stop10h 01m
Deal found 8/11![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:59 pm -
1 stop7h 30m
Deal found 8/13![Delta logo]()
$149
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 11/16:31 pm -
1 stop28h 57m
Deal found 8/10![Multiple Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/292:55 am -
1 stop19h 33m
Deal found 8/11![Multiple Airlines logo]()
$162
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.
Thu 9/37:30 am -
1 stop15h 55m
Deal found 8/10![American Airlines logo]()
$167
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.
Sat 10/315:12 pm -
1 stop22h 04m
Deal found 8/10![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/295:12 pm -
2 stops30h 16m
Deal found 8/11![Multiple Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:15 am -
1 stop10h 01m
Deal found 8/14![Delta logo]()
$194
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 10/301:05 am -
2 stops15h 55m
Deal found 8/10![United Airlines logo]()
$197
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.
Wed 9/26:44 am -
2 stops37h 41m
Deal found 8/10![Multiple Airlines logo]()
$198
Find flight deals from San Juan to Allentown
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 15, 2026.
Round-trip from | $331 (American Airlines) |
|---|---|
One-way from | $118 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Allentown 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 15, 2026.
Use the filters below to find and compare flights from San Juan to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Wed 9/30
2:59 pm-10:16 pm
1 stop7h 17m
Allentown-Bethlehem
Sat 10/3
6:28 am-4:49 pm
1 stop10h 21m
$343
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Mon 12/21
7:30 am-5:12 pm
1 stop10h 42m
Allentown-Bethlehem
Fri 1/1
1:00 pm-11:20 pm
1 stop9h 20m
$446
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Sun 10/4
7:00 am-5:19 pm
1 stop10h 19m
Allentown-Bethlehem
Sat 10/10
1:00 pm-10:18 pm
1 stop9h 18m
$473
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Wed 9/30
1:25 pm-9:35 am
2 stops20h 10m
Allentown-Bethlehem
Sat 10/3
6:20 am-8:38 pm
2 stops14h 18m
$592
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Thu 10/22
4:55 pm-9:35 am
2 stops16h 40m
Allentown-Bethlehem
Sun 10/25
6:15 am-2:40 pm
1 stop8h 25m
$644
Cheapest one-way
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Thu 10/29
7:15 am-5:16 pm
1 stop10h 01m
$139
Quickest one-way
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Wed 11/4
3:59 pm-10:29 pm
1 stop7h 30m
$149
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Sat 10/31
5:12 pm-3:16 pm
1 stop22h 04m
$174
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Sun 11/8
8:15 am-5:16 pm
1 stop10h 01m
$194
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Fri 10/30
1:05 am-5:00 pm
2 stops15h 55m
$197
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from San Juan to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from San Juan with our price prediction graph.
PR1-ABE
SJU-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 San Juan to Allentown
PR1-ABE
SJU-ABE
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Allentown
Get insights into the airlines that provide service to Allentown. 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 Allentown. Reviews last updated August 15, 2026.
Peruse reviews from past customers who have flown with American Airlines from San Juan to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Crew
7.9
Boarding
7.5
Overall
7.1
Food
6.4
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Entertainment
6.8
Crew
7.9
Boarding
7.5
Overall
7.1
Food
6.4
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Related info for your journey
Find useful and relevant information for your journey from San Juan to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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San Juan and Allentown flights
Browse other San Juan and Allentown flight options. Last updated on August 15, 2026.
Popular flight searches
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Top airline flying from San Juan to Allentown
Discover the top airline that operate flights from San Juan to Allentown. 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 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$510 | FlexibilityNo cancel fee | On-time71% |