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$148+ 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ABE
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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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 November 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/135:00 pmSJU - ABE
2 stops20h 19mMultiple Airlines
Sat 12/207:38 pmABE - SJU
1 stop17h 21mMultiple Airlines
Deal found 11/19$548
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/128:10 amSJU - ABE
1 stop9h 37mUnited Airlines
Mon 12/156:30 amABE - SJU
1 stop13h 30mUnited Airlines
Deal found 11/18$696
This American Airlines deal was found by Cheapflights users on 11/18. 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 11/268:00 amSJU - ABE
1 stop15h 53mAmerican Airlines
Sun 11/306:16 amABE - SJU
1 stop8h 38mAmerican Airlines
Deal found 11/18$760
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/48:10 amSJU - ABE
1 stop9h 37mUnited Airlines
Mon 12/86:30 amABE - SJU
1 stop8h 10mUnited Airlines
Deal found 11/18$761

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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$380
(United Airlines)

One-way from

$148
(American Airlines)

Popular in

August

Cheapest in

October

Average price

$546
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Allentown-Bethlehem flights.
Search Deals
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. 36% potential increase in price ($262 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 19, 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

Fri 1/30

8:35 am-4:22 pm

1 stop8h 47m

Allentown-Bethlehem

Sun 2/1

11:30 am-9:00 pm

1 stop8h 30m

$380

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 1/23

6:09 am-12:07 pm

1 stop6h 58m

Allentown-Bethlehem

Mon 1/26

12:47 pm-11:45 pm

1 stop9h 58m

$390

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sat 12/13

5:00 pm-12:19 pm

2 stops20h 19m

Allentown-Bethlehem

Sat 12/20

7:38 pm-1:59 pm

1 stop17h 21m

$548

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 1/22

2:05 am-4:22 pm

2 stops15h 17m

Allentown-Bethlehem

Mon 1/26

11:30 am-9:00 pm

1 stop8h 30m

$600

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 11/27

7:00 am-1:30 pm

1 stop7h 30m

$234

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 12/19

8:25 am-11:29 pm

1 stop16h 04m

$268

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 11/28

7:45 am-9:16 pm

2 stops14h 31m

$279

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 12/12

8:10 am-4:47 pm

1 stop9h 37m

$299

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 1/1

8:25 am-11:29 pm

1 stop16h 04m

$398

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sat 12/20

3:46 pm-1:55 pm

2 stops23h 09m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 11 results
1
2

Compare providers for flights from Luis Munoz Marin Intl to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to Allentown in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Allentown flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $76). Flying from San Juan Luis Munoz Marin Intl Airport 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 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 November 19, 2025.

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

How much does it cost to fly round-trip from San Juan Luis Munoz Marin Intl Airport 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 November 19, 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
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
8,004 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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
11,046 reviews
Delta
7.9
Good
8,004 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.9

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 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.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Allentown?

    Airlines like United Airlines and Delta fly from San Juan Luis Munoz Marin Intl Airport to Allentown in about 6h 58m. The time it takes to get you to your destination can typically vary by up to 1h 49m. Airlines will cover a distance of 1633 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Allentown one-way?

    $234 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $268 and $279, respectively.

  • 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 $76). Flying from San Juan Luis Munoz Marin Intl Airport 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

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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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$236Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$307Average$425FlexibilityNo cancel feeOn-timeN/A

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