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Allentown

$135+ Cheap flights from San Juan 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Juan to Allentown

Cheapest flights from San Juan to Allentown
Explore the most affordable flight options available from San Juan to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/15. 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 12/268:25 amSJU - ABE
1 stop16h 04mAmerican Airlines
Thu 1/111:50 amABE - SJU
1 stop9h 15mAmerican Airlines
Deal found 12/15$349
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/252:05 amSJU - ABE
2 stops12h 50mUnited Airlines
Thu 1/16:17 amABE - SJU
1 stop8h 23mUnited Airlines
Deal found 12/15$552
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 12/308:10 amSJU - ABE
1 stop9h 20mUnited Airlines
Sat 1/1011:30 amABE - SJU
2 stops12h 06mUnited Airlines
Deal found 12/16$596
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/2012:30 pmSJU - ABE
1 stop11h 59mAmerican Airlines
Sat 12/276:04 amABE - SJU
1 stop15h 01mAmerican Airlines
Deal found 12/15$695
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/207:35 amSJU - ABE
1 stop12h 13mMultiple Airlines
Sat 12/276:50 pmABE - SJU
2 stops40h 39mMultiple Airlines
Deal found 12/15$708
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.
Fri 12/269:37 pmSJU - ABE
1 stop24h 16mMultiple Airlines
Mon 12/291:32 pmABE - SJU
1 stop7h 33mMultiple Airlines
Deal found 12/14$773
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:46 pmSJU - ABE
2 stops31h 01mUnited Airlines
Tue 12/306:17 amABE - SJU
1 stop13h 43mUnited Airlines
Deal found 12/14$886

Find flight deals from San Juan to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Round-trip from

$417
(Delta)

One-way from

$135
(American Airlines)

Popular in

August

Cheapest in

October

Average price

$478
From San Juan to Allentown-Bethlehem
Search Deals
One-way flight from San Juan to Allentown-Bethlehem
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Highest demand for flights based on searches. 32% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan 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 December 18, 2025.
Use the filters below to find and compare flights from San Juan to Allentown that are best for you.

Fly from

San Juan

Fly to

Allentown

Route

Depart

Return

Price

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 1/14

3:55 pm-10:50 pm

1 stop7h 55m

Allentown-Bethlehem

Fri 1/30

12:50 pm-8:58 pm

1 stop7h 08m

$417

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 1/13

2:05 am-4:22 pm

2 stops15h 17m

Allentown-Bethlehem

Fri 1/30

4:57 pm-6:11 am

2 stops12h 14m

$459

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 1/22

4:52 pm-10:41 am

1 stop18h 49m

Allentown-Bethlehem

Sun 1/25

4:57 pm-6:11 am

2 stops12h 14m

$471

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Mon 1/26

6:15 am-12:05 pm

1 stop6h 50m

Allentown-Bethlehem

Fri 1/30

12:50 pm-8:58 pm

1 stop7h 08m

$526

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 1/14

1:58 pm-10:26 pm

1 stop9h 28m

$135

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 1/13

2:29 am-2:59 pm

3 stops37h 30m

$171

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 12/23

1:07 pm-10:46 pm

1 stop10h 39m

$293

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sun 1/18

2:59 am-10:01 pm

2 stops20h 02m

$303

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Mon 1/26

6:15 am-12:05 pm

1 stop6h 50m

$318

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 1/20

8:20 am-10:26 pm

1 stop15h 06m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 13 results
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Best time to book a flight from San Juan to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from San Juan 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 San Juan to Allentown

What is the cheapest month to book a flight from San Juan to Allentown?

Currently, February is the cheapest month in which you can book a flight from San Juan to Allentown (average of $75). Flying from San Juan to Allentown in June is currently the most expensive (average of $108). 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 SJU to ABE?

Find hourly flight availability from San Juan to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 48% on flights from San Juan to Allentown by exploring options for tickets in the morning.

How much does it cost to fly round-trip from San Juan to Allentown?

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 December 18, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from San Juan 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.
Delta
7.9
Good
8,005 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

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
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

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
11,054 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

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 San Juan to Allentown. 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 into for flights to Allentown from San Juan?

    For a flight from San Juan to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city. Allentown-Bethlehem is the only Allentown airport and it handles 0 inbound flights from San Juan per day. 2 airlines have flights to Allentown-Bethlehem from San Juan on a regular basis.

  • How long is the flight from San Juan to Allentown?

    Airlines like Delta and United Airlines fly from San Juan to Allentown in about 7h 55m. The time it takes to get you to your destination can typically vary by up to 7h 22m. There are 1633 mi between San Juan and Allentown. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Juan to Allentown round-trip?

    Our cheapest airline available from San Juan to Allentown is American Airlines. Our recent data shows that you can find tickets from as low as $236 on this airline. An additional option worth looking into is Delta, starting at $311. Users have found that American Airlines is 51% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Juan to Allentown that include hotel bookings?

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

  • How can I find direct flights from San Juan to Allentown?

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

  • Can I find deals for business class flights from San Juan to Allentown?

    Yes. Cheapflights offers flight deals from San Juan to Allentown 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 San Juan to Allentown?

    Currently, February is the cheapest month in which you can book a flight from San Juan to Allentown (average of $75). Flying from San Juan to Allentown in June is currently the most expensive (average of $108). 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.

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Top 2 airlines flying from San Juan to Allentown

Discover the top 2 airlines that operate flights from San Juan 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$311Average$435FlexibilityNo cancel feeOn-timeN/A

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