$148+ Cheap flights from Puerto Rico 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Puerto Rico to Allentown 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
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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 Puerto Rico to Allentown
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Best
Last-minute
One-way
Cheapest flights from Puerto Rico to AllentownExplore the most affordable flight options available from Puerto Rico to Allentown. 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 Puerto Rico to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:59 pm -
1 stop7h 17m
Sat 10/101:00 pm -
1 stop9h 18m
Deal found 8/18![Delta logo]()
$298
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.
Wed 9/303:41 pm -
1 stop7h 41m
Sat 10/35:45 am -
1 stop9h 05m
Deal found 8/16![American Airlines logo]()
$312
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:41 pm -
1 stop7h 41m
Tue 10/67:44 am -
1 stop7h 44m
Deal found 8/18![American Airlines logo]()
$323
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:55 pm -
1 stop9h 32m
Sun 12/612:53 pm -
1 stop9h 27m
Deal found 8/18![Delta logo]()
$342
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 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.
Thu 9/312:11 pm -
1 stop8h 14m
Thu 9/103:00 pm -
1 stop22h 34m
Deal found 8/17![Multiple Airlines logo]()
$358
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.
Fri 8/286:35 am -
1 stop10h 00m
Sun 8/309:57 pm -
2 stops28h 18m
Deal found 8/18![Multiple Airlines logo]()
$386
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.
Thu 10/223:55 pm -
1 stop30h 33m
Mon 10/264:32 pm -
1 stop9h 21m
Deal found 8/17![Multiple Airlines logo]()
$400
Best flights from Puerto Rico to AllentownDiscover carefully curated flight deals from Puerto Rico to Allentown 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 Puerto Rico to Allentown 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 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:59 pm -
1 stop7h 17m
Sat 10/101:00 pm -
1 stop9h 18m
Deal found 8/18![Delta logo]()
$298
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.
Wed 9/303:41 pm -
1 stop7h 41m
Sat 10/35:45 am -
1 stop9h 05m
Deal found 8/16![American Airlines logo]()
$312
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.
Tue 9/297:00 am -
2 stops14h 00m
Tue 10/66:20 am -
1 stop8h 24m
Deal found 8/18![United Airlines logo]()
$562
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.
Wed 9/302:59 pm -
1 stop7h 17m
Sat 10/36:28 am -
1 stop10h 21m
Deal found 8/17![Delta logo]()
$342
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:59 pm -
1 stop7h 17m
Wed 9/306:25 am -
1 stop7h 20m
Deal found 8/18![Delta logo]()
$478
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.
Wed 9/301:25 pm -
2 stops20h 10m
Sat 10/36:20 am -
1 stop8h 24m
Deal found 8/18![United Airlines logo]()
$572
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.
Wed 10/211:00 am -
2 stops32h 35m
Sun 10/256:15 am -
1 stop8h 25m
Deal found 8/18![United Airlines logo]()
$596
Last-minute flights from Puerto Rico to AllentownDiscover last-minute flight deals from Puerto Rico to Allentown. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Allentown. Data last updated August 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Thu 8/273:47 pm -
1 stop7h 38m
Fri 8/284:57 pm -
1 stop7h 02m
Deal found 8/19![American Airlines logo]()
$446
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.
Fri 8/286:35 am -
1 stop10h 00m
Sun 8/309:57 pm -
2 stops28h 18m
Deal found 8/18![Multiple Airlines logo]()
$386
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.
Thu 9/312:11 pm -
1 stop8h 14m
Thu 9/103:00 pm -
1 stop22h 34m
Deal found 8/17![Multiple Airlines logo]()
$358
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:59 pm -
1 stop7h 17m
Wed 9/306:25 am -
1 stop7h 20m
Deal found 8/18![Delta logo]()
$478
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:41 pm -
1 stop7h 41m
Tue 10/67:44 am -
1 stop7h 44m
Deal found 8/18![American Airlines logo]()
$323
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.
Wed 9/303:41 pm -
1 stop7h 41m
Sat 10/35:45 am -
1 stop9h 05m
Deal found 8/16![American Airlines logo]()
$312
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.
Wed 9/302:59 pm -
1 stop7h 17m
Sat 10/36:28 am -
1 stop10h 21m
Deal found 8/17![Delta logo]()
$342
One-way flights from Puerto Rico to AllentownSearch for one-way flight options from Puerto Rico to Allentown. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Puerto Rico to Allentown. Find affordable one-way fares based on user searches. 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.
Fri 12/41:55 pm -
1 stop9h 32m
Deal found 8/17![Delta logo]()
$148
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.
Sat 9/56:45 am -
1 stop6h 42m
Deal found 8/15![American Airlines logo]()
$153
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.
Thu 9/312:56 pm -
1 stop9h 27m
Deal found 8/17![Delta logo]()
$164
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.
Thu 9/107:00 am -
1 stop14h 37m
Deal found 8/17![Multiple Airlines logo]()
$165
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.
Thu 9/37:30 am -
1 stop15h 55m
Deal found 8/16![American Airlines logo]()
$168
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 11/16:31 pm -
1 stop28h 57m
Deal found 8/17![Multiple Airlines logo]()
$180
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:59 pm -
1 stop7h 24m
Deal found 8/18![Delta logo]()
$194
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.
Wed 9/96:42 pm -
2 stops26h 23m
Deal found 8/17![Multiple Airlines logo]()
$207
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:47 pm -
1 stop7h 38m
Deal found 8/18![American Airlines logo]()
$223
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.
Thu 10/2212:59 am -
2 stops21h 29m
Deal found 8/15![Multiple Airlines logo]()
$227
Find flight deals from Puerto Rico to Allentown
Keep the following information in mind while searching for Puerto Rico to Allentown flight deals. Data was last updated August 19, 2026.
Round-trip from | $298 (Delta) |
|---|---|
One-way from | $148 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Puerto Rico 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 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from Puerto Rico to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Sun 10/4
2:59 pm-10:16 pm
1 stop7h 17m
Allentown-Bethlehem
Sat 10/10
1:00 pm-10:18 pm
1 stop9h 18m
$298
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Wed 9/30
3:41 pm-11:22 pm
1 stop7h 41m
Allentown-Bethlehem
Sat 10/3
5:45 am-2:50 pm
1 stop9h 05m
$312
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
$342
Quickest round-trip
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Wed 9/16
2:59 pm-10:16 pm
1 stop7h 17m
Allentown-Bethlehem
Wed 9/30
6:25 am-1:45 pm
1 stop7h 20m
$478
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Tue 9/29
7:00 am-9:00 pm
2 stops14h 00m
Allentown-Bethlehem
Tue 10/6
6:20 am-2:44 pm
1 stop8h 24m
$562
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-2:44 pm
1 stop8h 24m
$572
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Wed 10/21
1:00 am-9:35 am
2 stops32h 35m
Allentown-Bethlehem
Sun 10/25
6:15 am-2:40 pm
1 stop8h 25m
$596
Cheapest one-way
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Thu 9/3
12:56 pm-10:23 pm
1 stop9h 27m
$164
Quickest one-way
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Tue 9/1
2:59 pm-10:23 pm
1 stop7h 24m
$226
San JuanAllentown
SJU San Juan Luis Munoz Marin Intl - ABE Allentown-Bethlehem
SJUABE
San Juan Luis Munoz Marin Intl
Thu 10/22
12:59 am-10:28 pm
2 stops21h 29m
$227
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Puerto Rico to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Puerto Rico with our price prediction graph.
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 Puerto Rico to Allentown
PR0-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 19, 2026.
Peruse reviews from past customers who have flown with American Airlines from Puerto Rico 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
Food
6.4
Overall
7.1
Comfort
7.2
Boarding
7.5
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Entertainment
6.8
Food
6.4
Overall
7.1
Comfort
7.2
Boarding
7.5
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Related info for your journey
Find useful and relevant information for your journey from Puerto Rico 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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Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Alternative routes for Puerto Rico to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Puerto Rico to Allentown by cabin class
Find flights from Puerto Rico to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Puerto Rico and Allentown flights
Browse other Puerto Rico and Allentown flight options. Last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Puerto Rico to Allentown
Discover the top airline that operate flights from Puerto Rico 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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$510 | FlexibilityNo cancel fee | On-time71% |