$135+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Jul 23 — Jul 301
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
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 Puerto Rico to Allentown
Cheapest
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 June 23, 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 June 23, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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 9/183:41 pm
SJU
- ABE
1 stop7h 41m
American Airlines
Wed 9/235:45 am
ABE
- SJU
1 stop9h 05m
American Airlines
Deal found 6/21![American Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 8/76:00 am
SJU
- ABE
1 stop8h 04m
Multiple Airlines
Mon 8/245:25 pm
ABE
- SJU
1 stop22h 46m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$358
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/44:06 pm
SJU
- ABE
1 stop8h 14m
American Airlines
Sat 10/106:33 am
ABE
- SJU
1 stop17h 17m
American Airlines
Deal found 6/21![American Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Sun 7/198:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$522
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Sun 7/128:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:55 pm
SJU
- ABE
2 stops18h 40m
United Airlines
Sat 10/106:20 am
ABE
- SJU
1 stop8h 24m
United Airlines
Deal found 6/19![United Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:00 am
SJU
- ABE
2 stops16h 00m
United Airlines
Wed 8/266:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Deal found 6/22![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 6/21. 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 8/17:30 am
SJU
- ABE
1 stop9h 55m
Delta
Sun 8/96:16 am
ABE
- SJU
1 stop10h 22m
Delta
Deal found 6/21![Delta logo]()
$592
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 June 23, 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 June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Sun 7/198:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$522
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
SJU
- ABE
2 stops14h 00m
United Airlines
Wed 8/266:15 am
ABE
- SJU
2 stops14h 23m
United Airlines
Deal found 6/19![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 6/21. 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 8/17:30 am
SJU
- ABE
1 stop9h 55m
Delta
Sun 8/96:16 am
ABE
- SJU
1 stop10h 22m
Delta
Deal found 6/21![Delta logo]()
$592
Last-minute flights from Puerto Rico to AllentownDiscover last-minute flight deals from Puerto Rico to Allentown. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Puerto Rico to Allentown. Data last updated June 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Sun 7/128:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/37:20 am
SJU
- ABE
2 stops33h 46m
United Airlines
Sun 7/125:41 pm
ABE
- SJU
2 stops27h 43m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 6/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:40 am
SJU
- ABE
1 stop13h 27m
United Airlines
Sun 7/126:15 am
ABE
- SJU
1 stop14h 19m
United Airlines
Deal found 6/19![United Airlines logo]()
$965
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:10 am
SJU
- ABE
1 stop10h 52m
Multiple Airlines
Sun 7/198:00 am
ABE
- SJU
1 stop23h 57m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/163:40 pm
SJU
- ABE
1 stop8h 43m
American Airlines
Thu 7/236:15 am
ABE
- SJU
1 stop16h 44m
American Airlines
Deal found 6/19![American Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:40 am
SJU
- ABE
1 stop26h 18m
United Airlines
Thu 7/2310:35 am
ABE
- SJU
1 stop28h 09m
United Airlines
Deal found 6/23![United Airlines logo]()
$934
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 June 23, 2026.
Search for one-way flight options from Puerto Rico to Allentown. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/195:12 pm
SJU
- ABE
1 stop28h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/235:12 pm
SJU
- ABE
1 stop28h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$145
This Delta deal was found by Cheapflights users on 6/21. 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 9/172:59 pm
SJU
- ABE
1 stop7h 27m
Delta
Deal found 6/21![Delta logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/208:30 am
SJU
- ABE
2 stops13h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/178:30 am
SJU
- ABE
2 stops13h 07m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:05 am
SJU
- ABE
2 stops15h 51m
United Airlines
Deal found 6/20![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 6/21. 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 9/1812:56 pm
SJU
- ABE
1 stop9h 30m
Delta
Deal found 6/21![Delta logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Mon 11/27:15 am
SJU
- ABE
2 stops32h 19m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$260
This American Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:25 am
SJU
- ABE
1 stop16h 58m
American Airlines
Deal found 6/23![American Airlines logo]()
$266
This Trip.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:00 am
SJU
- ABE
1 stop17h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$277
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 June 23, 2026.
Round-trip from | $352 (American Airlines) |
|---|---|
One-way from | $135 (Kiwi.com) |
Popular in | August |
Cheapest in | October |
Average price | $697 |
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 2,558,603 searches. Data last updated June 23, 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 - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 7/15
3:10 am-2:02 pm
1 stop10h 52m
Allentown-Bethlehem
Sun 7/19
8:00 am-7:57 am
1 stop23h 57m
$522
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Tue 8/25
7:00 am-9:00 pm
2 stops14h 00m
Allentown-Bethlehem
Wed 8/26
6:15 am-8:38 pm
2 stops14h 23m
$564
Quickest round-trip
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sat 8/1
7:30 am-5:25 pm
1 stop9h 55m
Allentown-Bethlehem
Sun 8/9
6:16 am-4:38 pm
1 stop10h 22m
$592
Cheapest one-way
Quickest one-way
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Thu 9/17
2:59 pm-10:26 pm
1 stop7h 27m
$161
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Sun 9/20
8:30 am-9:37 pm
2 stops13h 07m
$190
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Wed 10/28
1:05 am-4:56 pm
2 stops15h 51m
$198
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Mon 11/2
7:15 am-2:34 pm
2 stops32h 19m
$260
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Fri 7/10
6:00 am-11:10 pm
1 stop17h 10m
$277
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Tue 9/22
6:42 pm-1:38 pm
3 stops42h 56m
$291
San JuanAllentown
SJU - ABE
SJUABE
San Juan Luis Munoz Marin Intl
Thu 7/9
6:30 am-11:10 pm
2 stops40h 40m
$305
Showing 1-10 of 13 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 June 23, 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.
Food
6.4
Comfort
7.2
Boarding
7.5
Overall
7.1
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
Food
6.4
Comfort
7.2
Boarding
7.5
Overall
7.1
Crew
7.9
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentBeatriz,May 2026
HEL - DFW
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 June 23, 2026.
Alternative routes for Puerto Rico to Allentown
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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 June 23, 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 2,558,603 searches. Data last updated June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$510 | FlexibilityNo cancel fee | On-time71% |