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Allentown

$224+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Round-trip from

$345
(Delta)

One-way from

$224
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$196
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. 20% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/222:40 pmSJU - ABE
1 stop7h 50mDelta
Wed 7/3012:56 pmABE - SJU
1 stop9h 27mDelta
Deal found 4/29$345
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 6/112:36 amSJU - ABE
1 stop19h 28mMultiple Airlines
Sun 6/1511:42 amABE - SJU
1 stop7h 37mMultiple Airlines
Deal found 4/29$392
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:15 amSJU - ABE
1 stop17h 25mAmerican Airlines
Mon 5/125:25 amABE - SJU
1 stop15h 08mAmerican Airlines
Deal found 4/29$459
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/273:56 pmSJU - ABE
1 stop25h 03mUnited Airlines
Tue 6/35:35 pmABE - SJU
2 stops11h 55mUnited Airlines
Deal found 4/29$815

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 April 30, 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

Tue 7/22

2:40 pm-10:30 pm

1 stop7h 50m

Allentown-Bethlehem

Wed 7/30

12:56 pm-10:23 pm

1 stop9h 27m

$345

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 6/11

2:36 am-10:04 pm

1 stop19h 28m

Allentown-Bethlehem

Sun 6/15

11:42 am-7:19 pm

1 stop7h 37m

$392

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 5/9

7:15 am-12:40 am

1 stop17h 25m

Allentown-Bethlehem

Mon 5/12

5:25 am-8:33 pm

1 stop15h 08m

$459

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 5/27

3:56 pm-4:59 pm

1 stop25h 03m

Allentown-Bethlehem

Tue 6/3

5:35 pm-5:30 am

2 stops11h 55m

$815

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Mon 5/12

1:10 pm-12:40 am

1 stop11h 30m

$224

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sun 5/11

3:56 am-12:13 pm

1 stop8h 17m

$233

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 7/18

1:06 pm-10:30 pm

1 stop9h 24m

$333

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Mon 5/12

7:25 am-9:45 pm

2 stops14h 20m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $292). Flying from San Juan to Allentown in December is currently the most expensive (average of $395). 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 April 30, 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.

Rainfall in Allentown by month

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

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

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

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 April 30, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from San Juan to Allentown have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Our cheapest airline available from San Juan to Allentown is Delta. Our recent data shows that you can find tickets from as low as $345 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $459 and $815 round-trip. Users have found that Delta is 15% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Juan to Allentown one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $224. Users have also found prices from $333 and $419 on Delta and United Airlines, respectively.

  • 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 $292). Flying from San Juan to Allentown in December is currently the most expensive (average of $395). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$307Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$436FlexibilityNo cancel feeOn-time71%

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