Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Allentown to Puerto Rico from $161

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 8/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Allentown to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:55 am - 12:56 am
ABE
-
SJU
14h 01m
1 stop
Multiple Airlines Logo
8:57 pm - 8:40 pm
SJU
-
ABE
23h 43m
1 stop
$283Multiple Airlines
Fri, Aug 28 - Wed, Sep 2
Multiple Airlines Logo
4:32 pm - 1:53 am
ABE
-
SJU
9h 21m
1 stop
Multiple Airlines Logo
9:03 am - 10:28 pm
SJU
-
ABE
13h 25m
1 stop
$333Multiple Airlines
Mon, Oct 19 - Mon, Oct 26
American Airlines Logo
5:45 am - 2:50 pm
ABE
-
SJU
9h 05m
1 stop
American Airlines Logo
3:41 pm - 11:22 pm
SJU
-
ABE
7h 41m
1 stop
$342American Airlines
Fri, Sep 25 - Sat, Oct 3
Multiple Airlines Logo
5:25 pm - 4:11 pm
ABE
-
SJU
22h 46m
1 stop
Multiple Airlines Logo
12:11 pm - 8:31 pm
SJU
-
ABE
8h 20m
1 stop
$355Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
5:25 pm - 4:11 pm
ABE
-
SJU
22h 46m
1 stop
Multiple Airlines Logo
9:16 am - 8:31 pm
SJU
-
ABE
11h 15m
1 stop
$357Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
4:32 pm - 4:34 pm
ABE
-
SJU
24h 02m
1 stop
Multiple Airlines Logo
9:03 am - 10:28 pm
SJU
-
ABE
13h 25m
1 stop
$362Multiple Airlines
Fri, Oct 9 - Mon, Oct 12
Multiple Airlines Logo
6:30 am - 12:41 am
ABE
-
SJU
18h 11m
1 stop
Multiple Airlines Logo
9:16 am - 8:31 pm
SJU
-
ABE
11h 15m
1 stop
$363Multiple Airlines
Sun, Aug 16 - Thu, Aug 20
Delta Logo
12:56 pm - 10:19 pm
ABE
-
SJU
9h 23m
1 stop
Delta Logo
2:59 pm - 10:26 pm
SJU
-
ABE
7h 27m
1 stop
$367Delta
Fri, Sep 11 - Tue, Sep 15
Multiple Airlines Logo
5:25 pm - 4:11 pm
ABE
-
SJU
22h 46m
1 stop
Multiple Airlines Logo
12:11 pm - 8:31 pm
SJU
-
ABE
8h 20m
1 stop
$368Multiple Airlines
Fri, Aug 28 - Sun, Aug 30
Multiple Airlines Logo
2:28 pm - 2:15 am
ABE
-
SJU
11h 47m
1 stop
Multiple Airlines Logo
6:35 am - 4:35 pm
SJU
-
ABE
10h 00m
1 stop
$369Multiple Airlines
Thu, Aug 20 - Mon, Aug 24

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

Delta flights from Allentown to Puerto Rico

Our best Delta deals on Allentown to Puerto Rico flight tickets
Delta
Aug 15
ABE1:10 pmAllentown-Bethlehem
9h 19m
1 stop
SJU10:29 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU2:59 pmSan Juan Luis Munoz Marin Intl
7h 24m
1 stop
ABE10:23 pmAllentown-Bethlehem
$379
Delta
Sep 25
ABE12:56 pmAllentown-Bethlehem
9h 23m
1 stop
SJU10:19 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU7:00 amSan Juan Luis Munoz Marin Intl
10h 31m
1 stop
ABE5:31 pmAllentown-Bethlehem
$386
Delta
Sep 11
ABE12:56 pmAllentown-Bethlehem
9h 23m
1 stop
SJU10:19 pmSan Juan Luis Munoz Marin Intl
Sep 15
SJU2:59 pmSan Juan Luis Munoz Marin Intl
7h 27m
1 stop
ABE10:26 pmAllentown-Bethlehem
$387

American Airlines flights from Allentown to Puerto Rico

Our best American Airlines deals on Allentown to Puerto Rico flight tickets
American Airlines
Sep 25
ABE5:45 amAllentown-Bethlehem
9h 05m
1 stop
SJU2:50 pmSan Juan Luis Munoz Marin Intl
Oct 3
SJU3:41 pmSan Juan Luis Munoz Marin Intl
7h 41m
1 stop
ABE11:22 pmAllentown-Bethlehem
$342
American Airlines
Aug 11
ABE4:57 pmAllentown-Bethlehem
7h 02m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 21
SJU7:30 amSan Juan Luis Munoz Marin Intl
15h 55m
1 stop
ABE11:25 pmAllentown-Bethlehem
$442
American Airlines
Aug 12
ABE4:57 pmAllentown-Bethlehem
7h 02m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Aug 19
SJU3:47 pmSan Juan Luis Munoz Marin Intl
7h 38m
1 stop
ABE11:25 pmAllentown-Bethlehem
$447

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 July 18, 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

Fri 8/28

10:55 am-12:56 am

1 stop14h 01m

San Juan Luis Munoz Marin Intl

Wed 9/2

8:57 pm-8:40 pm

1 stop23h 43m

$283

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Mon 10/19

4:32 pm-1:53 am

1 stop9h 21m

San Juan Luis Munoz Marin Intl

Mon 10/26

9:03 am-10:28 pm

1 stop13h 25m

$333
Quickest round-trip

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 9/25

5:45 am-2:50 pm

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Sat 10/3

3:41 pm-11:22 pm

1 stop7h 41m

$342

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 8/28

5:25 pm-4:11 pm

1 stop22h 46m

San Juan Luis Munoz Marin Intl

Sun 8/30

12:11 pm-8:31 pm

1 stop8h 20m

$355

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 8/28

5:25 pm-4:11 pm

1 stop22h 46m

San Juan Luis Munoz Marin Intl

Sun 8/30

9:16 am-8:31 pm

1 stop11h 15m

$357

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 10/9

4:32 pm-4:34 pm

1 stop24h 02m

San Juan Luis Munoz Marin Intl

Mon 10/12

9:03 am-10:28 pm

1 stop13h 25m

$362

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Sun 8/16

6:30 am-12:41 am

1 stop18h 11m

San Juan Luis Munoz Marin Intl

Thu 8/20

9:16 am-8:31 pm

1 stop11h 15m

$363

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 9/11

12:56 pm-10:19 pm

1 stop9h 23m

San Juan Luis Munoz Marin Intl

Tue 9/15

2:59 pm-10:26 pm

1 stop7h 27m

$367

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Fri 8/28

5:25 pm-4:11 pm

1 stop22h 46m

San Juan Luis Munoz Marin Intl

Sun 8/30

12:11 pm-8:31 pm

1 stop8h 20m

$368

AllentownSan Juan

ABE - SJU

ABESJU

Allentown-Bethlehem

Thu 8/20

2:28 pm-2:15 am

1 stop11h 47m

San Juan Luis Munoz Marin Intl

Mon 8/24

6:35 am-4:35 pm

1 stop10h 00m

$369

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 February, then you should wait until January to fly from Allentown, when ticket prices are also cheap, with an average price of $333.

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 $571 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 $251 on momondo.

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

You could potentially save up to 17% 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

8h 15m

Direct flights

None
The fastest flight from Allentown to Puerto Rico takes 8h 15m
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
American AirlinesPriceFrom $272Free CancellationRating
7.1
11,828 reviews
Search American Airlines flights
DeltaPriceFrom $275Free CancellationRating
7.8
8,478 reviews
Search Delta 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
Mon 8/17
Mon 8/24
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 $98
Flights to Aguadillafrom $201
Flights to Poncefrom $237
Flights to Culebrafrom $399
Flights to Mayagüezfrom $371