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$141+ Cheap flights from Luis Munoz Marin Intl (SJU) 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 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) 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 17, 2025.

Round-trip from

$295
(American Airlines)

One-way from

$141
(American Airlines)

Popular in

August

Cheapest in

February
From San Juan Luis Munoz Marin Intl to Allentown-Bethlehem
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One-way flight from San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to Allentown

Cheapest flights from Luis Munoz Marin Intl to Allentown
Explore the most affordable flight options available from Luis Munoz Marin Intl to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

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.
Wed 10/297:45 amSJU - ABE
1 stop13h 55mAmerican Airlines
Sun 11/25:16 amABE - SJU
1 stop13h 42mAmerican Airlines
Deal found 9/15$385
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:19 pmSJU - ABE
1 stop22h 44mMultiple Airlines
Sun 11/212:44 pmABE - SJU
2 stops25h 35mMultiple Airlines
Deal found 9/15$408
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:51 pmSJU - ABE
2 stops29h 24mMultiple Airlines
Sun 10/54:32 pmABE - SJU
1 stop10h 02mMultiple Airlines
Deal found 9/16$422
This Delta 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 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 1/212:50 pmABE - SJU
1 stop7h 20mDelta
Deal found 9/15$470
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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl 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 17, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Allentown that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Allentown

Route

Depart

Return

Price

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 10/29

3:19 pm-2:03 pm

1 stop22h 44m

Allentown-Bethlehem

Sun 11/2

12:44 pm-3:19 pm

2 stops25h 35m

$408

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 10/1

4:51 pm-10:15 pm

2 stops29h 24m

Allentown-Bethlehem

Sun 10/5

4:32 pm-2:34 am

1 stop10h 02m

$422

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

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

12:10 pm-8:52 pm

3 stops33h 42m

$215

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 9/24

3:19 pm-10:56 am

2 stops19h 37m

$232

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sat 9/27

9:26 pm-10:47 pm

2 stops25h 21m

$258

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 9/30

7:30 am-5:31 pm

1 stop10h 01m

$263

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 10/2

2:26 pm-10:41 pm

1 stop8h 15m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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Best time to book a flight from Luis Munoz Marin Intl to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Allentown

What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Allentown?

Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Allentown (average of $289). Flying from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl 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 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 49% on flights from San Juan Luis Munoz Marin Intl Airport 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 17, 2025.
Read through reviews of airlines operating flights from San Juan Luis Munoz Marin Intl Airport to Allentown, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 Luis Munoz Marin Intl 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 Luis Munoz Marin Intl?

    For a flight from San Juan Luis Munoz Marin Intl 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 Luis Munoz Marin Intl per day. 2 airlines have flights to Allentown-Bethlehem from San Juan Luis Munoz Marin Intl on a regular basis.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to Allentown round-trip?

    American Airlines, at $236, was found to be the cheapest airline from San Juan Luis Munoz Marin Intl Airport to Allentown. An alternate airline flying to your destination would be Delta. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Luis Munoz Marin Intl to Allentown that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Allentown?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Allentown?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport to Allentown?

    Currently, February is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Allentown (average of $289). Flying from San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl to Allentown

Discover the top 2 airlines that operate flights from Luis Munoz Marin Intl 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$434FlexibilityNo cancel feeOn-time71%
DeltaCheapest$307Average$425FlexibilityNo cancel feeOn-timeN/A

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