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Allentown

$141+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
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 March 16, 2026.

This American Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 3/124:18 pm
SJU
-
ABE
1 stop8h 11m
American Airlines
Tue 3/177:41 am
ABE
-
SJU
1 stop6h 22m
American Airlines
Deal found 3/12$532
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/237:40 am
SJU
-
ABE
1 stop26h 08m
United Airlines
Sun 4/266:15 am
ABE
-
SJU
1 stop8h 29m
United Airlines
Deal found 3/15$577
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/42:26 pm
SJU
-
ABE
1 stop8h 30m
Delta
Sat 10/101:00 pm
ABE
-
SJU
1 stop8h 59m
Delta
Deal found 3/15$597
This eDestinos deal was found by Cheapflights users on 3/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:01 am
SJU
-
ABE
1 stop11h 01m
Multiple Airlines
Thu 7/238:00 am
ABE
-
SJU
1 stop11h 10m
Multiple Airlines
Deal found 3/12$605
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Tue 4/78:24 pm
SJU
-
ABE
2 stops42h 32m
Multiple Airlines
Fri 4/101:41 pm
ABE
-
SJU
1 stop22h 52m
Multiple Airlines
Deal found 3/12$613
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 10/43:55 pm
SJU
-
ABE
1 stop6h 19m
American Airlines
Sat 10/106:33 am
ABE
-
SJU
1 stop8h 07m
American Airlines
Deal found 3/12$670

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 March 16, 2026.

Round-trip from

$577
(United Airlines)

One-way from

$141
(American Airlines)

Popular in

August

Cheapest in

April

Average price

$423
From San Juan to Allentown-Bethlehem
Search Deals
One-way flight from San Juan to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 36% potential increase in price ($259 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 16, 2026.
Use the filters below to find and compare flights from San Juan to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 4/23

7:20 am-9:48 am

2 stops26h 28m

Allentown-Bethlehem

Sun 4/26

6:15 am-2:44 pm

1 stop8h 29m

$577
Quickest round-trip

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 7/15

3:01 am-2:02 pm

1 stop11h 01m

Allentown-Bethlehem

Thu 7/23

8:00 am-7:10 pm

1 stop11h 10m

$605
Cheapest one-way

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 4/22

11:38 am-12:22 am

1 stop12h 44m

$141

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 4/23

7:25 am-12:22 am

1 stop16h 57m

$141
Quickest one-way

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 4/7

6:15 am-5:17 pm

1 stop11h 02m

$241

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 4/23

7:17 pm-8:10 pm

3 stops24h 53m

$289

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 4/8

10:00 am-2:56 pm

2 stops28h 56m

$294

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sat 4/25

8:27 pm-8:10 pm

2 stops47h 43m

$328

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 4/7

6:55 pm-2:56 pm

2 stops44h 01m

$329

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sat 4/25

7:25 am-12:22 am

1 stop16h 57m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 $55). 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.

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 March 16, 2026.
Peruse reviews from past customers who have flown with 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.
American Airlines
7.1
Good
11,466 reviews

Crew

7.9

Overall

7.1

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,466 reviews
American Airlines
7.1
Good
11,466 reviews

Crew

7.9

Overall

7.1

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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. 1 airline has flights to Allentown-Bethlehem from San Juan on a regular basis.

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

    Airlines like United Airlines fly from San Juan to Allentown in about 26h 28m. 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 is the cheapest airline to fly 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. Users have found that American Airlines is 48% 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 $55). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Juan to Allentown

Discover the top airline 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$507FlexibilityNo cancel feeOn-time71%

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