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$158+ 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
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$278
(American Airlines)

One-way from

$158
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$513
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. 18% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:10 amSJU - ABE
1 stop15h 30mAmerican Airlines
Sat 10/185:53 pmABE - SJU
1 stop6h 01mAmerican Airlines
Deal found 8/19$278
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/317:45 amSJU - ABE
1 stop11h 55mAmerican Airlines
Sun 11/96:16 amABE - SJU
1 stop14h 16mAmerican Airlines
Deal found 8/20$283
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 8/272:11 amSJU - ABE
1 stop19h 55mMultiple Airlines
Sun 8/314:03 pmABE - SJU
1 stop8h 53mMultiple Airlines
Deal found 8/17$368
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sun 10/511:51 amSJU - ABE
1 stop9h 41mMultiple Airlines
Sun 10/193:01 pmABE - SJU
1 stop24h 15mMultiple Airlines
Deal found 8/20$377
This Mytrip deal was found by Cheapflights users on 8/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/34:05 pmSJU - ABE
2 stops18h 51mMultiple Airlines
Sun 9/711:46 amABE - SJU
2 stops23h 18mMultiple Airlines
Deal found 8/18$408

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 August 20, 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

Sat 10/11

7:10 am-10:40 pm

1 stop15h 30m

Allentown-Bethlehem

Sat 10/18

5:53 pm-11:54 pm

1 stop6h 01m

$278

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 10/31

7:45 am-7:40 pm

1 stop11h 55m

Allentown-Bethlehem

Sun 11/9

6:16 am-9:32 pm

1 stop14h 16m

$283

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 8/27

2:11 am-10:06 pm

1 stop19h 55m

Allentown-Bethlehem

Sun 8/31

4:03 pm-12:56 am

1 stop8h 53m

$368

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sun 10/5

11:51 am-9:32 pm

1 stop9h 41m

Allentown-Bethlehem

Sun 10/19

3:01 pm-3:16 pm

1 stop24h 15m

$377

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 9/3

4:05 pm-10:56 am

2 stops18h 51m

Allentown-Bethlehem

Sun 9/7

11:46 am-11:04 am

2 stops23h 18m

$408

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 11/5

12:10 pm-11:48 am

2 stops24h 38m

$158

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 11/5

7:15 am-5:20 pm

1 stop11h 05m

$169

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 9/11

6:44 am-10:47 pm

1 stop16h 03m

$181

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 11/5

8:20 am-3:51 pm

1 stop8h 31m

$216

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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 $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 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 August 20, 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 August 20, 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
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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.

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

    Airlines like American Airlines fly from San Juan Luis Munoz Marin Intl Airport to Allentown in about 15h 30m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1633 mi.

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

    Delta, at $307, 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 American Airlines. Delta is priced at 23% 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 $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 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$307Average$425FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$434FlexibilityNo cancel feeOn-time71%

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