HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$138+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
août 3 — août 101
dim. 8/3
dim. 8/10
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.

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 juillet 29, 2025.

Round-trip from

$245
(American Airlines)

One-way from

$138
(Delta)

Popular in

August

Cheapest in

January

Average price

$462
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. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 juillet 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
mar. 12/96:12 amABE - SJU
1 stop6h 13mAmerican Airlines
mar. 12/1612:45 pmSJU - ABE
1 stop12h 32mAmerican Airlines
Deal found 7/27$245
This Mytrip deal was found by Cheapflights users on 7/29. 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.
dim. 8/314:03 pmABE - SJU
1 stop8h 53mMultiple Airlines
mer. 9/31:59 amSJU - ABE
1 stop10h 11mMultiple Airlines
Deal found 7/29$352
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3012:48 pmABE - SJU
1 stop9h 12mDelta
jeu. 10/212:58 pmSJU - ABE
1 stop9h 43mDelta
Deal found 7/28$477

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 juillet 29, 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

mar. 12/9

6:12 am-1:25 pm

1 stop6h 13m

San Juan Luis Munoz Marin Intl

mar. 12/16

12:45 pm-12:17 am

1 stop12h 32m

$245

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

dim. 8/31

4:03 pm-12:56 am

1 stop8h 53m

San Juan Luis Munoz Marin Intl

mer. 9/3

1:59 am-12:10 pm

1 stop10h 11m

$352

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

mar. 9/30

12:48 pm-10:00 pm

1 stop9h 12m

San Juan Luis Munoz Marin Intl

jeu. 10/2

12:58 pm-10:41 pm

1 stop9h 43m

$477

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

sam. 1/24

6:44 am-10:22 pm

2 stops14h 38m

San Juan Luis Munoz Marin Intl

dim. 2/1

8:35 am-5:01 pm

1 stop9h 26m

$483

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

sam. 9/27

12:48 pm-10:00 pm

1 stop9h 12m

$138

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

mer. 12/31

2:30 pm-6:11 am

2 stops14h 41m

$256

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

mer. 10/1

6:00 am-3:52 pm

1 stop9h 52m

$271

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

ven. 9/5

3:37 pm-2:11 pm

3 stops22h 34m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

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, September is the cheapest month in which you can book a flight from Allentown to Puerto Rico (average of $254). Flying from Allentown to Puerto Rico in June is currently the most expensive (average of $339). 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 juillet 29, 2025.

When flying from Allentown to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 juillet 29, 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
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Allentown to Puerto Rico one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $138. Users have also found prices from $256 and $271 on United Airlines and American Airlines, respectively.

  • 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, September is the cheapest month in which you can book a flight from Allentown to Puerto Rico (average of $254). Flying from Allentown to Puerto Rico in June is currently the most expensive (average of $339). 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
LaGuardia to Luis Munoz Marin Intl flights
John F Kennedy Intl to Montego Bay flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Oranjestad flights
Philadelphia to Luis Munoz Marin Intl flights
John F Kennedy Intl to Oranjestad flights
John F Kennedy Intl to Santo Domingo flights
Newark to Santiago de los Caballeros flights
John F Kennedy Intl to Punta Cana flights
Newark to Punta Cana flights
Newark to Santo Domingo flights
Newark to Montego Bay flights
Dulles Intl to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
John F Kennedy Intl to Bridgetown flights
LaGuardia to Punta Cana flights
John F Kennedy Intl to Nassau flights
Newark to Nassau flights
Dulles Intl to Punta Cana flights
LaGuardia to Oranjestad flights
John F Kennedy Intl to Kingston flights
LaGuardia to Montego Bay flights
John F Kennedy Intl to Providenciales flights
LaGuardia to Santo Domingo flights
John F Kennedy Intl to Simpson Bay flights
Dulles Intl to Montego Bay flights
Newark to Simpson Bay flights
Newark to Providenciales flights
Dulles Intl to Oranjestad flights
John F Kennedy Intl to Willemstad flights
John F Kennedy Intl to Port of Spain flights
Philadelphia to Punta Cana flights
LaGuardia to Santiago de los Caballeros flights
John F Kennedy Intl to Saint Thomas Island flights
Newark to Saint Thomas Island flights
John F Kennedy Intl to St. John's flights
Reagan-National to Punta Cana flights
John F Kennedy Intl to St. George's flights
LaGuardia to Providenciales flights
LaGuardia to Nassau flights
John F Kennedy Intl to Puerto Plata flights
Philadelphia to Oranjestad flights
LaGuardia to Simpson Bay flights
John F Kennedy Intl to Aguadilla flights
Philadelphia to Montego Bay flights
John F Kennedy Intl to Castries flights
Dulles Intl to Nassau flights
Dulles Intl to Saint Thomas Island 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 juillet 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$175Average$462FlexibilityNo cancel feeOn-time69%
DeltaCheapest$217Average$466FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$275Average$529FlexibilityNo cancel feeOn-time71%

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.