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$161+ Cheap flights from Allentown (ABE) to Puerto Rico

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Allentown to Puerto Rico

Cheapest flights from Allentown to Puerto Rico
Explore the most affordable flight options available from Allentown to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/182:37 pmABE - SJU
1 stop10h 35mMultiple Airlines
Sat 12/207:35 amSJU - ABE
1 stop12h 13mMultiple Airlines
Deal found 12/16$515
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/205:15 pmABE - SJU
1 stop17h 24mAmerican Airlines
Mon 12/2212:30 pmSJU - ABE
1 stop11h 59mAmerican Airlines
Deal found 12/16$543
This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/234:05 pmABE - SJU
2 stops29h 00mMultiple Airlines
Tue 12/304:10 amSJU - ABE
1 stop10h 28mMultiple Airlines
Deal found 12/14$546
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/207:38 pmABE - SJU
1 stop25h 27mMultiple Airlines
Mon 12/226:00 amSJU - ABE
1 stop15h 12mMultiple Airlines
Deal found 12/16$565
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/185:15 pmABE - SJU
1 stop17h 24mAmerican Airlines
Sun 12/2112:30 pmSJU - ABE
1 stop11h 59mAmerican Airlines
Deal found 12/16$572
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/206:04 amABE - SJU
1 stop15h 01mAmerican Airlines
Sun 12/218:25 amSJU - ABE
1 stop9h 08mAmerican Airlines
Deal found 12/17$576
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:04 amABE - SJU
1 stop15h 01mAmerican Airlines
Wed 12/318:25 amSJU - ABE
1 stop12h 24mAmerican Airlines
Deal found 12/14$584
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/166:30 amABE - SJU
2 stops13h 56mUnited Airlines
Fri 12/198:10 amSJU - ABE
1 stop9h 20mUnited Airlines
Deal found 12/16$589
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/171:48 pmABE - SJU
1 stop7h 21mAmerican Airlines
Fri 12/192:44 pmSJU - ABE
1 stop9h 45mAmerican Airlines
Deal found 12/16$633
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/316:30 amABE - SJU
1 stop12h 57mMultiple Airlines
Mon 1/56:00 amSJU - ABE
2 stops31h 31mMultiple Airlines
Deal found 12/17$662

Find flight deals from Allentown to Puerto Rico

Keep the following information in mind while searching for Allentown to Puerto Rico flight deals. Data was last updated December 17, 2025.

Round-trip from

$250
(American Airlines)

One-way from

$161
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$364
From Allentown-Bethlehem to Puerto Rico
Search Deals
One-way flight from Allentown-Bethlehem to Puerto Rico
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Puerto Rico 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 December 17, 2025.
Use the filters below to find and compare flights from Allentown to Puerto Rico that are best for you.

Fly from

Allentown

Fly to

Puerto Rico

Route

Depart

Return

Price

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 1/18

2:00 pm-11:45 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:30 am-5:14 pm

1 stop10h 44m

$346

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 1/18

6:15 am-9:26 pm

2 stops14h 11m

San Juan Luis Munoz Marin Intl

Wed 1/21

8:35 am-4:22 pm

1 stop8h 47m

$366

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 2/10

7:30 am-2:59 pm

1 stop6h 29m

San Juan Luis Munoz Marin Intl

Wed 2/18

5:51 pm-11:23 pm

1 stop6h 32m

$413

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 1/25

6:15 am-3:40 pm

1 stop8h 25m

San Juan Luis Munoz Marin Intl

Thu 1/29

8:35 am-4:22 pm

1 stop8h 47m

$414

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 2/24

10:36 am-12:36 am

2 stops13h 00m

San Juan Luis Munoz Marin Intl

Fri 3/6

3:46 pm-9:56 am

2 stops19h 10m

$471

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 1/23

12:50 pm-11:45 pm

1 stop9h 55m

San Juan Luis Munoz Marin Intl

Sat 1/31

7:30 am-5:14 pm

1 stop10h 44m

$494

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 1/31

11:30 am-12:36 am

2 stops12h 06m

San Juan Luis Munoz Marin Intl

Wed 2/4

5:50 pm-10:41 am

2 stops17h 51m

$516

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Wed 1/21

6:15 am-9:26 pm

2 stops14h 11m

$161

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Wed 1/21

12:50 pm-11:45 pm

1 stop9h 55m

$209

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 1/26

12:50 pm-11:45 pm

1 stop9h 55m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
1
2

Best time to book a flight from Allentown to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Allentown with our price prediction graph.
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 Puerto Rico

What is the cheapest month to book a flight from Allentown to Puerto Rico?

Currently, May is the cheapest month in which you can book a flight from Allentown to Puerto Rico (average of $74). Flying from Allentown to Puerto Rico in August is currently the most expensive (average of $138). 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.

What is the cheapest time of day to fly from ABE to PR?

Find hourly flight availability from Allentown to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

It’s optimal to fly from Allentown to Puerto Rico in the afternoon. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated December 17, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Allentown to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.8
Fair
3,082 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Allentown to Puerto Rico?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Puerto Rico.

  • How long is the flight from Allentown to Puerto Rico?

    Delta, United Airlines, and American Airlines can get you from Allentown to Puerto Rico in just under 6h 29m. Your travel time can differ by up to 7h 42m. There are 1633 mi between Allentown and Puerto Rico. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Allentown to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Allentown to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Puerto Rico.

  • Can I find deals for business class flights from Allentown to Puerto Rico?

    Yes. Cheapflights offers flight deals from Allentown to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Allentown to Puerto Rico?

    Currently, May is the cheapest month in which you can book a flight from Allentown to Puerto Rico (average of $74). Flying from Allentown to Puerto Rico in August is currently the most expensive (average of $138). 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.

See more FAQs

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Alternative routes for Allentown to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Allentown to Puerto Rico

Discover the top 4 airlines that operate flights from Allentown to Puerto Rico. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$191Average$462FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$479FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$573FlexibilityNo cancel feeOn-timeN/A

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