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$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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SJU
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Round-trip from

$315
(Delta)

One-way from

$138
(Delta)

Popular in

August

Cheapest in

January

Average price

$406
From Allentown-Bethlehem to Puerto Rico
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One-way flight from Allentown-Bethlehem to Puerto Rico
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:07 pmABE - SJU
1 stop7h 16mDelta
Tue 5/1312:50 pmSJU - ABE
1 stop10h 05mDelta
Deal found 3/30$315
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Tue 4/222:47 pmABE - SJU
1 stop26h 17mMultiple Airlines
Fri 4/2512:54 amSJU - ABE
2 stops15h 00mMultiple Airlines
Deal found 3/30$352
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Sat 5/105:25 amABE - SJU
1 stop15h 08mAmerican Airlines
Thu 5/152:30 pmSJU - ABE
1 stop10h 10mAmerican Airlines
Deal found 3/30$354
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:37 amABE - SJU
2 stops14h 01mUnited Airlines
Tue 5/61:05 amSJU - ABE
2 stops15h 52mUnited Airlines
Deal found 3/30$660

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 March 31, 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 5/6

1:07 pm-8:23 pm

1 stop7h 16m

San Juan Luis Munoz Marin Intl

Tue 5/13

12:50 pm-10:55 pm

1 stop10h 05m

$315

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 4/22

2:47 pm-5:04 pm

1 stop26h 17m

San Juan Luis Munoz Marin Intl

Fri 4/25

12:54 am-3:54 pm

2 stops15h 00m

$352

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 5/10

5:25 am-8:33 pm

1 stop15h 08m

San Juan Luis Munoz Marin Intl

Thu 5/15

2:30 pm-12:40 am

1 stop10h 10m

$354

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 5/3

6:37 am-8:38 pm

2 stops14h 01m

San Juan Luis Munoz Marin Intl

Tue 5/6

1:05 am-4:57 pm

2 stops15h 52m

$660

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Tue 4/29

1:07 pm-11:15 pm

1 stop10h 08m

$138

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 9/12

6:25 am-2:45 pm

1 stop8h 20m

$251

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 9/12

5:32 pm-8:38 pm

2 stops27h 06m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

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 December is currently the most expensive (average of $336). 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 March 31, 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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $251 and $434 on American Airlines and United 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 December is currently the most expensive (average of $336). 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$248FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$161Average$514FlexibilityNo cancel feeOn-time69%
DeltaCheapest$217Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$291Average$555FlexibilityNo cancel feeOn-time71%
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