$113 Cheap Flights from San Juan (SJU) to Allentown (ABE)

View $113 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE)

Cheap Flights from San Juan to Allentown (SJU-ABE)

Prices were available within the past 7 days and start at $113 for one-way flights and $233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jan 30 - Tue, Feb 3
SJU
San Juan
ABE
Allentown
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 30 from San Juan to Allentown, returning Tue, Feb 3, priced at $233 found 1 day ago
American Airlines
Thu, Jan 15 - Sun, Jan 18
SJU
San Juan
ABE
Allentown
$234 Roundtrip, found 3 days ago
$234
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from San Juan to Allentown, returning Sun, Jan 18, priced at $234 found 3 days ago
American Airlines
Thu, Jan 15 - Sun, Jan 18
SJU
San Juan
ABE
Allentown
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from San Juan to Allentown, returning Sun, Jan 18, priced at $239 found 3 days ago
Delta
Wed, Apr 22 - Sun, Apr 26
SJU
San Juan
ABE
Allentown
$251 Roundtrip, found 16 hours ago
$251
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Apr 22 from San Juan to Allentown, returning Sun, Apr 26, priced at $251 found 16 hours ago
American Airlines
Thu, Jan 15 - Sun, Jan 18
SJU
San Juan
ABE
Allentown
$251 Roundtrip, found 3 days ago
$251
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from San Juan to Allentown, returning Sun, Jan 18, priced at $251 found 3 days ago
American Airlines
Fri, Jan 30 - Tue, Feb 3
SJU
San Juan
ABE
Allentown
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 30 from San Juan to Allentown, returning Tue, Feb 3, priced at $254 found 1 day ago
American Airlines
Thu, Jan 15 - Sun, Jan 18
SJU
San Juan
ABE
Allentown
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from San Juan to Allentown, returning Sun, Jan 18, priced at $256 found 3 days ago
American Airlines
Thu, Jan 15 - Sun, Jan 18
SJU
San Juan
ABE
Allentown
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from San Juan to Allentown, returning Sun, Jan 18, priced at $258 found 3 days ago
American Airlines
Fri, Jan 30 - Tue, Feb 3
SJU
San Juan
ABE
Allentown
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 30 from San Juan to Allentown, returning Tue, Feb 3, priced at $260 found 1 day ago
United
Fri, Jan 30 - Tue, Feb 3
SJU
San Juan
ABE
Allentown
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jan 30 from San Juan to Allentown, returning Tue, Feb 3, priced at $262 found 1 day ago

Find the cheapest month to fly from San Juan (SJU) to Allentown (ABE)

October is typically the cheapest month to fly

From $206 - $579 per traveler.

Alternative airports near Allentown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $420
ABE
Lehigh Valley Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $420

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE) cost?
Get a cheap one-way flight from $113 or cheap return flight from $233 from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE)?
Planning your trip for January is a good way to save, as it's the cheapest month for flights between SJU and ABE. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE)?
To find the cheapest airline that'll fly you from SJU to ABE, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE)?
There aren't any daily nonstop flights available from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SJU to ABE?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Allentown from Luis Munoz Marin Intl. Airport (SJU)?
Explore your flight options from Luis Munoz Marin Intl. Airport (SJU) to Philadelphia Intl. Airport (PHL). This is the only Allentown airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE) last-minute?
Booking your flight from SJU to ABE shortly before your journey is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SJU to ABE flight and hotel package?
You'll typically save money by securing a SJU to ABE flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Lehigh Valley Intl. Airport (ABE)?
You can usually reschedule or cancel your SJU to ABE flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$232
Distance
1633 mi

Book with confidence

San Juan to Allentown Flights

The cheapest times to fly from San Juan to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Allentown are during the month of January. You can find some of the cheapest flights from San Juan to Allentown with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Allentown

Sunday is one of the best days to book for cheap flights from San Juan to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Allentown Flights

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*Available to One Key members.