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Allentown

$144+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$295
(American Airlines)

One-way from

$144
(American Airlines)

Popular in

August

Cheapest in

February
From San Juan to Allentown-Bethlehem
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One-way flight from San Juan to Allentown-Bethlehem
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Highest demand for flights based on searches. 40% potential increase in price ($289 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($48 potential savings vs. average RT price).
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Find 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 12/242:10 pmSJU - ABE
1 stop9h 06mDelta
Thu 1/12:00 pmABE - SJU
1 stop8h 16mDelta
Deal found 9/13$470
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 12/253:30 pmSJU - ABE
1 stop7h 46mDelta
Fri 1/26:00 amABE - SJU
1 stop10h 27mDelta
Deal found 9/13$535
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/177:10 amSJU - ABE
1 stop10h 13mAmerican Airlines
Sun 10/195:53 pmABE - SJU
1 stop6h 01mAmerican Airlines
Deal found 9/15$599
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:49 amSJU - ABE
2 stops19h 51mMultiple Airlines
Sun 10/193:01 pmABE - SJU
3 stops35h 50mMultiple Airlines
Deal found 9/15$621
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 9/294:55 pmSJU - ABE
2 stops17h 43mUnited Airlines
Fri 10/31:00 pmABE - SJU
1 stop25h 44mUnited Airlines
Deal found 9/14$833
This United Airlines deal was found by Cheapflights users on 9/13. 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 9/161:05 amSJU - ABE
2 stops10h 53mUnited Airlines
Wed 9/246:37 amABE - SJU
2 stops14h 01mUnited Airlines
Deal found 9/13$846
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 12/208:10 amSJU - ABE
1 stop9h 20mUnited Airlines
Sat 12/275:07 pmABE - SJU
1 stop26h 53mUnited Airlines
Deal found 9/15$925

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 September 15, 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

Fri 10/17

7:10 am-5:23 pm

1 stop10h 13m

Allentown-Bethlehem

Sun 10/19

5:53 pm-11:54 pm

1 stop6h 01m

$599

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 10/16

2:49 am-10:40 pm

2 stops19h 51m

Allentown-Bethlehem

Sun 10/19

3:01 pm-2:51 am

3 stops35h 50m

$621

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Mon 9/29

4:55 pm-4:53 pm

2 stops23h 58m

Allentown-Bethlehem

Fri 10/3

1:00 pm-3:42 pm

2 stops26h 42m

$833

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 11/5

8:20 am-10:52 pm

1 stop15h 32m

$144

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 11/5

10:57 am-2:52 pm

1 stop28h 55m

$185

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 10/15

1:59 am-10:44 pm

2 stops20h 45m

$201

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 10/3

6:44 am-10:40 pm

2 stops15h 56m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 $289). Flying from San Juan to Allentown in December is currently the most expensive (average of $383). 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 September 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 49% on flights from San Juan to Allentown by exploring options for tickets in the morning.

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 September 15, 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
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 American Airlines fly from San Juan to Allentown in about 10h 13m. The time it takes to get you to your destination can typically vary by up to . There are 1633 mi between San Juan and Allentown.

  • 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 $307. Users have found that American Airlines is 45% 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 $289). Flying from San Juan to Allentown in December is currently the most expensive (average of $383). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$307Average$425FlexibilityNo cancel feeOn-timeN/A

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