$193+ Cheap flights from Allentown (ABE) to San Juan
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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to San Juan with Cheapflights
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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 Allentown to San Juan
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Best
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One-way
Cheapest flights from Allentown to San JuanExplore the most affordable flight options available from Allentown to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from Allentown to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/173:00 pm -
1 stop22h 34m
Thu 9/2410:42 am -
1 stop9h 43m
Deal found 8/18![Multiple Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/316:00 am -
1 stop8h 51m
Fri 9/47:30 am -
1 stop15h 55m
Deal found 8/16![American Airlines logo]()
$328
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:00 pm -
1 stop22h 34m
Sat 9/196:10 pm -
2 stops27h 27m
Deal found 8/14![Multiple Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 8/15. 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 9/96:25 am -
1 stop10h 24m
Wed 9/162:59 pm -
1 stop7h 17m
Deal found 8/15![Delta logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 10/47:55 am -
1 stop29h 39m
Sat 10/173:20 pm -
1 stop22h 56m
Deal found 8/16![Multiple Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/35:45 am -
1 stop9h 05m
Sat 10/1012:41 pm -
1 stop11h 47m
Deal found 8/17![American Airlines logo]()
$363
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:01 pm -
1 stop19h 49m
Sat 10/103:00 am -
1 stop11h 14m
Deal found 8/14![Multiple Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 8/15. 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 9/96:25 am -
1 stop10h 24m
Tue 9/152:59 pm -
1 stop7h 17m
Deal found 8/15![Delta logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/62:28 pm -
1 stop11h 47m
Wed 9/96:42 pm -
2 stops26h 23m
Deal found 8/17![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 8/17. 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 10/166:10 am -
1 stop8h 51m
Mon 10/1912:41 pm -
1 stop11h 47m
Deal found 8/17![American Airlines logo]()
$399
Best flights from Allentown to San JuanDiscover carefully curated flight deals from Allentown to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Allentown to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Delta deal was found by Cheapflights users on 8/17. 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 1/256:30 am -
1 stop9h 50m
Mon 2/16:15 am -
1 stop11h 57m
Deal found 8/17![Delta logo]()
$297
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:00 pm -
1 stop22h 34m
Sat 9/196:10 pm -
2 stops27h 27m
Deal found 8/14![Multiple Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 8/16. 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 1/255:36 pm -
2 stops22h 00m
Wed 2/38:35 am -
1 stop9h 21m
Deal found 8/16![United Airlines logo]()
$607
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:01 pm -
1 stop19h 49m
Sat 10/103:00 am -
1 stop11h 14m
Deal found 8/14![Multiple Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 8/17. 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.
Sat 1/231:00 pm -
1 stop7h 00m
Sat 2/66:15 am -
1 stop11h 57m
Deal found 8/17![Delta logo]()
$375
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 1/171:00 pm -
1 stop7h 00m
Wed 1/203:55 pm -
1 stop7h 51m
Deal found 8/14![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 8/15. 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.
Tue 9/86:25 am -
1 stop10h 24m
Tue 9/152:59 pm -
1 stop7h 17m
Deal found 8/15![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/1210:32 am -
2 stops13h 18m
Fri 9/181:00 am -
3 stops15h 56m
Deal found 8/15![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 8/17. 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 10/36:20 am -
2 stops14h 18m
Sat 10/107:00 am -
3 stops14h 00m
Deal found 8/17![United Airlines logo]()
$649
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.
Sun 9/136:15 am -
1 stop8h 29m
Fri 9/181:00 am -
3 stops15h 56m
Deal found 8/14![United Airlines logo]()
$673
Last-minute flights from Allentown to San JuanDiscover last-minute flight deals from Allentown to San Juan. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to San Juan. Data last updated August 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/316:00 am -
1 stop8h 51m
Fri 9/47:30 am -
1 stop15h 55m
Deal found 8/16![American Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Mon 8/316:18 pm -
1 stop21h 53m
Fri 9/46:44 am -
2 stops10h 02m
Deal found 8/16![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 9/62:28 pm -
1 stop11h 47m
Wed 9/96:42 pm -
2 stops26h 23m
Deal found 8/17![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 8/15. 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.
Tue 9/86:25 am -
1 stop10h 24m
Wed 9/162:59 pm -
1 stop7h 17m
Deal found 8/15![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 8/16. 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.
Tue 9/86:25 am -
1 stop10h 24m
Fri 9/112:59 pm -
1 stop7h 27m
Deal found 8/16![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 8/15. 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 9/96:25 am -
1 stop10h 24m
Wed 9/162:59 pm -
1 stop7h 17m
Deal found 8/15![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/15. 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 9/96:25 am -
1 stop10h 24m
Tue 9/152:59 pm -
1 stop7h 17m
Deal found 8/15![Delta logo]()
$388
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:00 pm -
1 stop22h 34m
Sat 9/196:10 pm -
2 stops27h 27m
Deal found 8/14![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 9/173:00 pm -
1 stop22h 34m
Thu 9/2410:42 am -
1 stop9h 43m
Deal found 8/18![Multiple Airlines logo]()
$317
One-way flights from Allentown to San JuanSearch for one-way flight options from Allentown to San Juan. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Allentown to San Juan. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This United Airlines deal was found by Cheapflights users on 8/18. 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 1/165:36 pm -
2 stops11h 35m
Deal found 8/18![United Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 8/16. 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 9/96:25 am -
1 stop10h 24m
Deal found 8/16![Delta logo]()
$218
This American Airlines deal was found by Cheapflights users on 8/15. 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 8/264:57 pm -
1 stop7h 02m
Deal found 8/15![American Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/96:15 am -
2 stops14h 23m
Deal found 8/16![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 8/16. 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.
Tue 9/86:25 am -
1 stop10h 24m
Deal found 8/16![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 8/15. 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 8/266:15 am -
2 stops14h 23m
Deal found 8/15![United Airlines logo]()
$289
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:01 pm -
3 stops40h 33m
Deal found 8/14![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/15. 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 8/2611:00 am -
3 stops53h 01m
Deal found 8/15![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 12/308:00 am -
1 stop29h 02m
Deal found 8/16![Multiple Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/16. 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 9/86:15 am -
2 stops14h 23m
Deal found 8/16![United Airlines logo]()
$368
Find flight deals from Allentown to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to San Juan (PR1). 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 19, 2026.
Round-trip from | $296 (Delta) |
|---|---|
One-way from | $193 (United Airlines) |
Popular in | September |
Cheapest in | February |
Average price | $373 |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to San Juan 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 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Allentown to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Mon 1/25
6:30 am-5:20 pm
1 stop9h 50m
San Juan Luis Munoz Marin Intl
Mon 2/1
6:15 am-5:12 pm
1 stop11h 57m
$297
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Sun 9/13
3:00 pm-1:34 pm
1 stop22h 34m
San Juan Luis Munoz Marin Intl
Sat 9/19
6:10 pm-9:37 pm
2 stops27h 27m
$340
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Fri 10/2
9:01 pm-4:50 pm
1 stop19h 49m
San Juan Luis Munoz Marin Intl
Sat 10/10
3:00 am-2:14 pm
1 stop11h 14m
$372
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Sat 1/23
1:00 pm-9:00 pm
1 stop7h 00m
San Juan Luis Munoz Marin Intl
Sat 2/6
6:15 am-5:12 pm
1 stop11h 57m
$375
Quickest round-trip
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Sun 1/17
1:00 pm-9:00 pm
1 stop7h 00m
San Juan Luis Munoz Marin Intl
Wed 1/20
3:55 pm-10:46 pm
1 stop7h 51m
$470
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Tue 9/8
6:25 am-4:49 pm
1 stop10h 24m
San Juan Luis Munoz Marin Intl
Tue 9/15
2:59 pm-10:16 pm
1 stop7h 17m
$478
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Mon 1/25
5:36 pm-4:36 pm
2 stops22h 00m
San Juan Luis Munoz Marin Intl
Wed 2/3
8:35 am-4:56 pm
1 stop9h 21m
$607
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Sat 9/12
10:32 am-11:50 pm
2 stops13h 18m
San Juan Luis Munoz Marin Intl
Fri 9/18
1:00 am-4:56 pm
3 stops15h 56m
$626
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Sat 10/3
6:20 am-8:38 pm
2 stops14h 18m
San Juan Luis Munoz Marin Intl
Sat 10/10
7:00 am-9:00 pm
3 stops14h 00m
$649
AllentownSan Juan
ABE Allentown-Bethlehem - SJU San Juan Luis Munoz Marin Intl
ABESJU
Allentown-Bethlehem
Sun 9/13
6:15 am-2:44 pm
1 stop8h 29m
San Juan Luis Munoz Marin Intl
Fri 9/18
1:00 am-4:56 pm
3 stops15h 56m
$673
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Allentown to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Allentown with our price prediction graph.
ABE-PR1
ABE-SJU
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 Allentown to San Juan
ABE-PR1
ABE-SJU
What is the cheapest month to book a flight from Allentown to San Juan?
Currently, February is the cheapest month in which you can book a flight from Allentown to San Juan (average of $327). Flying from Allentown to San Juan in September is currently the most expensive (average of $1,319). 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.
How much does it cost to fly round-trip from Allentown to San Juan?
Airfare is below average for this route at the moment.
Allentown to San Juan flights typically cost between $337 and $585 in January.The cheapest round-trip price found within the last 5 days was $296 on Delta (Jan 24-Feb 3).
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated August 19, 2026.
See what other customers who have flown with Delta,American Airlines, andFrontier from Allentown to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Allentown to San Juan. 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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Allentown and San Juan flights
Browse other Allentown and San Juan flight options. Last updated on August 19, 2026.
Other flights from Allentown
Browse through other flights departing from Allentown. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Popular flight searches
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Top 3 airlines flying from Allentown to San Juan
Discover the top 3 airlines that operate flights from Allentown to San Juan. 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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$468 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$275 | Average$530 | FlexibilityNo cancel fee | On-timeN/A |