Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Allentown to Puerto Rico from $193

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Puerto Rico departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Allentown to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:10 pm - 12:15 am
ABE
-
SJU
7h 05m
1 stop
American Airlines Logo
3:47 pm - 12:30 am
SJU
-
ABE
8h 43m
1 stop
$302American Airlines
Thu, Aug 20 - Thu, Aug 27
Multiple Airlines Logo
5:25 pm - 3:58 pm
ABE
-
SJU
22h 33m
1 stop
Multiple Airlines Logo
6:00 am - 5:28 pm
SJU
-
ABE
11h 28m
1 stop
$316Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:30 am - 4:05 pm
ABE
-
SJU
8h 35m
1 stop
Multiple Airlines Logo
6:00 am - 4:35 pm
SJU
-
ABE
10h 35m
1 stop
$326Multiple Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
4:57 pm - 11:43 pm
ABE
-
SJU
6h 46m
1 stop
American Airlines Logo
3:47 pm - 11:25 pm
SJU
-
ABE
7h 38m
1 stop
$327American Airlines
Sat, Aug 22 - Wed, Aug 26
Multiple Airlines Logo
7:30 am - 4:05 pm
ABE
-
SJU
8h 35m
1 stop
Multiple Airlines Logo
6:00 am - 4:35 pm
SJU
-
ABE
10h 35m
1 stop
$334Multiple Airlines
Fri, Aug 14 - Mon, Aug 24
Multiple Airlines Logo
5:25 pm - 3:58 pm
ABE
-
SJU
22h 33m
1 stop
Multiple Airlines Logo
6:00 am - 4:35 pm
SJU
-
ABE
10h 35m
1 stop
$341Multiple Airlines
Fri, Aug 21 - Mon, Aug 24
Multiple Airlines Logo
2:28 pm - 11:29 pm
ABE
-
SJU
9h 01m
1 stop
Multiple Airlines Logo
6:00 am - 4:35 pm
SJU
-
ABE
10h 35m
1 stop
$343Multiple Airlines
Thu, Aug 20 - Mon, Aug 24
American Airlines Logo
5:10 pm - 12:15 am
ABE
-
SJU
7h 05m
1 stop
American Airlines Logo
3:47 pm - 12:30 am
SJU
-
ABE
8h 43m
1 stop
$352American Airlines
Thu, Aug 6 - Thu, Aug 13
Multiple Airlines Logo
2:28 pm - 11:29 pm
ABE
-
SJU
9h 01m
1 stop
Multiple Airlines Logo
6:00 am - 5:28 pm
SJU
-
ABE
11h 28m
1 stop
$360Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
5:25 pm - 3:58 pm
ABE
-
SJU
22h 33m
1 stop
Multiple Airlines Logo
9:24 am - 8:31 pm
SJU
-
ABE
11h 07m
1 stop
$373Multiple Airlines
Mon, Aug 24 - Thu, Aug 27

American Airlines flights from Allentown to Puerto Rico

Our best American Airlines deals on Allentown to Puerto Rico flight tickets
American Airlines
Aug 20
ABE5:10 pmAllentown-Bethlehem
7h 05m
1 stop
SJU12:15 amSan Juan Luis Munoz Marin Intl
Aug 27
SJU3:47 pmSan Juan Luis Munoz Marin Intl
8h 43m
1 stop
ABE12:30 amAllentown-Bethlehem
$302
American Airlines
Aug 22
ABE4:57 pmAllentown-Bethlehem
6h 46m
1 stop
SJU11:43 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU3:47 pmSan Juan Luis Munoz Marin Intl
7h 38m
1 stop
ABE11:25 pmAllentown-Bethlehem
$327
American Airlines
Aug 6
ABE5:10 pmAllentown-Bethlehem
7h 05m
1 stop
SJU12:15 amSan Juan Luis Munoz Marin Intl
Aug 13
SJU3:47 pmSan Juan Luis Munoz Marin Intl
8h 43m
1 stop
ABE12:30 amAllentown-Bethlehem
$352

Delta flights from Allentown to Puerto Rico

Our best Delta deals on Allentown to Puerto Rico flight tickets
Delta
Sep 22
ABE1:00 pmAllentown-Bethlehem
9h 00m
1 stop
SJU10:00 pmSan Juan Luis Munoz Marin Intl
Sep 29
SJU7:30 amSan Juan Luis Munoz Marin Intl
9h 51m
1 stop
ABE5:21 pmAllentown-Bethlehem
$420
Delta
Aug 25
ABE6:16 amAllentown-Bethlehem
10h 22m
1 stop
SJU4:38 pmSan Juan Luis Munoz Marin Intl
Aug 31
SJU2:59 pmSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
ABE10:23 pmAllentown-Bethlehem
$439
Delta
Aug 18
ABE1:10 pmAllentown-Bethlehem
9h 19m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 26
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 23m
1 stop
ABE5:23 pmAllentown-Bethlehem
$449

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Puerto Rico 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, momondo users made 832,500 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Allentown to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 8/20

5:10 pm-12:15 am

1 stop7h 05m

San Juan Luis Munoz Marin Intl

Thu 8/27

3:47 pm-12:30 am

1 stop8h 43m

$302

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 8/24

5:25 pm-3:58 pm

1 stop22h 33m

San Juan Luis Munoz Marin Intl

Mon 8/31

6:00 am-5:28 pm

1 stop11h 28m

$316

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 8/17

7:30 am-4:05 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:00 am-4:35 pm

1 stop10h 35m

$326
Quickest round-trip

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sat 8/22

4:57 pm-11:43 pm

1 stop6h 46m

San Juan Luis Munoz Marin Intl

Wed 8/26

3:47 pm-11:25 pm

1 stop7h 38m

$327

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 8/14

7:30 am-4:05 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:00 am-4:35 pm

1 stop10h 35m

$334

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 8/21

5:25 pm-3:58 pm

1 stop22h 33m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:00 am-4:35 pm

1 stop10h 35m

$341

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 8/20

2:28 pm-11:29 pm

1 stop9h 01m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:00 am-4:35 pm

1 stop10h 35m

$343

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 8/6

5:10 pm-12:15 am

1 stop7h 05m

San Juan Luis Munoz Marin Intl

Thu 8/13

3:47 pm-12:30 am

1 stop8h 43m

$352

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 8/20

2:28 pm-11:29 pm

1 stop9h 01m

San Juan Luis Munoz Marin Intl

Mon 8/31

6:00 am-5:28 pm

1 stop11h 28m

$360

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 8/24

5:25 pm-3:58 pm

1 stop22h 33m

San Juan Luis Munoz Marin Intl

Thu 8/27

9:24 am-8:31 pm

1 stop11h 07m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Allentown to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in December, then you should wait until August to fly from Allentown, when ticket prices are also cheap, with an average price of $106.

How far in advance should I book a flight from Allentown to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $545 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Allentown for as low as $311 on momondo.

Can stopping save me money on Allentown to Puerto Rico flights?

You could potentially save up to 36% on your flight if you consider stops on a Allentown to Puerto Rico flight.

Cheap Allentown to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Puerto Rico

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Allentown to Puerto Rico takes 6h 50m
There are no direct flights from Allentown to Puerto Rico. There are no popular flight routes from Allentown to Puerto Rico.
Search flight deals

Frequently asked questions about flying from Allentown to Puerto Rico

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Puerto Rico?

    Prices for flights from Allentown-Bethlehem Airport to Puerto Rico were last updated today.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Puerto Rico?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Allentown to Puerto Rico

Compare and see reviews for airlines that fly from Allentown to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $83Free CancellationRating
5.6
2,927 reviews
Search Frontier flights
DeltaPriceFrom $182Free CancellationRating
7.9
8,412 reviews
Search Delta flights
American AirlinesPriceFrom $249Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Puerto Rico?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Rico from Allentown.

Can I find flights from Allentown to Puerto Rico with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Allentown to Puerto Rico flights to just show those with flexible booking policies.

How can momondo help me find flights from Allentown to Puerto Rico?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Puerto Rico from Allentown.

I’m not ready to book a flight from Allentown to Puerto Rico right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Puerto Rico, momondo offers a useful price alert feature which will track prices for flights to Puerto Rico from Allentown and alert you when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/30
Tue 7/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo
Flights to San Juanfrom $133
Flights to Aguadillafrom $202
Flights to Poncefrom $221
Flights to Culebrafrom $513
Flights to Mayagüezfrom $444