HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$123+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Puerto Rico 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.

Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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 12/76:10 amABE - SJU
1 stop14h 55mAmerican Airlines
Wed 12/108:20 amSJU - ABE
1 stop15h 38mAmerican Airlines
Deal found 10/30$370
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/66:10 amABE - SJU
1 stop14h 55mAmerican Airlines
Sat 12/138:18 amSJU - ABE
1 stop15h 48mAmerican Airlines
Deal found 10/28$371
This American Airlines deal was found by Cheapflights users on 10/28. 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 12/116:10 amABE - SJU
1 stop8h 41mAmerican Airlines
Tue 12/168:20 amSJU - ABE
1 stop15h 38mAmerican Airlines
Deal found 10/28$393
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:30 amABE - SJU
3 stops26h 03mMultiple Airlines
Sat 12/64:10 amSJU - ABE
2 stops9h 09mMultiple Airlines
Deal found 10/29$395
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:30 amABE - SJU
3 stops28h 02mMultiple Airlines
Wed 12/105:00 pmSJU - ABE
2 stops20h 19mMultiple Airlines
Deal found 10/30$412
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Sat 12/67:08 pmABE - SJU
1 stop19h 51mMultiple Airlines
Fri 12/123:55 amSJU - ABE
1 stop15h 23mMultiple Airlines
Deal found 10/28$442

Cheap 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 October 30, 2025.

Round-trip from

$235
(United Airlines)

One-way from

$123
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$420
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. 24% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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

Tue 1/27

11:30 am-9:00 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Tue 2/3

7:45 am-9:15 pm

2 stops14h 30m

$325

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Wed 1/14

11:30 am-9:00 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Tue 1/20

2:05 am-4:22 pm

2 stops15h 17m

$400

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 1/17

11:30 am-12:36 am

2 stops12h 06m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:05 am-9:15 pm

3 stops20h 10m

$438

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 2/1

11:30 am-9:00 pm

1 stop8h 30m

San Juan Luis Munoz Marin Intl

Fri 2/6

2:05 am-9:15 pm

3 stops20h 10m

$443

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 1/23

11:30 am-12:36 am

2 stops12h 06m

San Juan Luis Munoz Marin Intl

Fri 1/30

2:05 am-9:15 pm

3 stops20h 10m

$468

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 2/15

5:23 pm-6:11 am

2 stops11h 48m

San Juan Luis Munoz Marin Intl

Tue 2/17

2:05 am-4:48 pm

2 stops15h 43m

$478

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 11/18

6:32 am-9:26 pm

2 stops13h 54m

San Juan Luis Munoz Marin Intl

Thu 11/20

8:10 am-4:47 pm

1 stop9h 37m

$480

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 3/3

6:30 am-5:12 pm

1 stop9h 42m

San Juan Luis Munoz Marin Intl

Fri 3/6

6:15 am-5:13 pm

1 stop11h 58m

$542

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 12/7

6:30 am-3:40 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Tue 12/9

2:05 am-4:47 pm

2 stops15h 42m

$580

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 11/23

10:00 am-11:38 am

1 stop24h 38m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 15 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 October 30, 2025.

It’s optimal to fly from Allentown to Puerto Rico in the evening. By choosing this option you can save up to 47% 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 October 30, 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
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,122 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    United Airlines can get you from Allentown to Puerto Rico in just under 8h 30m. Your travel time can differ by up to . There are 1633 mi between Allentown and Puerto Rico.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Allentown to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Luis Munoz Marin Intl flights
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Santiago de los Caballeros flights
LaGuardia to Luis Munoz Marin Intl flights
Newark to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
Newark to Punta Cana flights
Dulles Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Montego Bay flights
Philadelphia to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Newark to Santiago de los Caballeros flights
Newark to Oranjestad flights
John F Kennedy Intl to Oranjestad flights
LaGuardia to Santo Domingo flights
Newark to Montego Bay flights
LaGuardia to Punta Cana flights
Newark to Simpson Bay flights
John F Kennedy Intl to Simpson Bay flights
John F Kennedy Intl to Nassau flights
Newark to Nassau flights
Dulles Intl to Punta Cana flights
John F Kennedy Intl to Saint Thomas Island flights
LaGuardia to Oranjestad flights
Newark to Saint Thomas Island flights
Newark to Providenciales flights
John F Kennedy Intl to Port of Spain flights
John F Kennedy Intl to Kingston flights
LaGuardia to Montego Bay flights
John F Kennedy Intl to Providenciales flights
LaGuardia to Santiago de los Caballeros flights
John F Kennedy Intl to Willemstad flights
LaGuardia to Simpson Bay flights
John F Kennedy Intl to Bridgetown flights
Philadelphia to Punta Cana flights
John F Kennedy Intl to Aguadilla flights
LaGuardia to Nassau flights
John F Kennedy Intl to Puerto Plata flights
Dulles Intl to Oranjestad flights
Dulles Intl to Saint Thomas Island flights
LaGuardia to Providenciales flights
Dulles Intl to Montego Bay flights
John F Kennedy Intl to St. John's flights
John F Kennedy Intl to Castries flights
Philadelphia to Montego Bay flights
Philadelphia to Oranjestad flights
LaGuardia to Saint Thomas Island flights
Reagan-National to Punta Cana flights
Newark to George Town flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$202Average$462FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$249Average$512FlexibilityNo cancel feeOn-time71%
DeltaCheapest$275Average$573FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.