What is the cheapest airline that flies from Puerto Rico to Allentown-Bethlehem?

American Airlines is the most popular carrier operating from Puerto Rico to Allentown-Bethlehem

What airlines fly to Allentown?

Frontier, United Airlines and JetBlue are the top three most popular airlines that fly to Allentown from Puerto Rico according to our data. Frontier is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 5 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Allentown?

Flight times vary depending on what airport in Puerto Rico you fly out of and what airport in Allentown you fly into. For example, flying from San Juan to Newark Airport takes 3h 58m on average. On the other hand, flying from Aguadilla to Newark Airport takes 6h 27m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

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

As of March 2026, there is 1 operator available to choose from for flights from Puerto Rico to Allentown-Bethlehem Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$187 Cheap Flights from Puerto Rico to Allentown in 2026

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Find the cheapest flights from Puerto Rico to Allentown

Round-trip

One-way

Last minute

Recent round-trip flight deals from Puerto Rico to Allentown

Enter your travel dates to find the best prices.

1:06 pm - 10:56 pm

SJU

ABE

9h 50m

1 stop

6:30 am - 1:30 pm

ABE

SJU

7h 00m

1 stop

$302Delta

Thu, Aug 27 - Sun, Sep 6

3:50 pm - 10:35 pm

SJU

ABE

6h 45m

1 stop

6:00 am - 10:56 pm

ABE

SJU

16h 56m

1 stop

$303American Airlines

Wed, Aug 26 - Sun, Sep 6

3:50 pm - 10:35 pm

SJU

ABE

6h 45m

1 stop

6:00 am - 10:56 pm

ABE

SJU

16h 56m

1 stop

$307American Airlines

Wed, Aug 26 - Sun, Sep 6

12:57 pm - 11:06 pm

SJU

ABE

10h 09m

1 stop

4:39 pm - 3:57 am

ABE

SJU

35h 18m

2 stops

$384Multiple Airlines

Fri, Jun 5 - Mon, Jun 8

12:57 pm - 11:06 pm

SJU

ABE

10h 09m

1 stop

4:39 pm - 3:58 pm

ABE

SJU

23h 19m

1 stop

$409Multiple Airlines

Fri, Jun 5 - Mon, Jun 8

6:00 am - 11:26 pm

SJU

ABE

17h 26m

2 stops

7:30 am - 3:55 pm

ABE

SJU

8h 25m

1 stop

$474Multiple Airlines

Thu, May 28 - Mon, Jun 1

8:00 am - 10:35 pm

SJU

ABE

14h 35m

1 stop

1:56 pm - 10:56 pm

ABE

SJU

9h 00m

1 stop

$475American Airlines

Thu, Aug 20 - Thu, Sep 3

5:15 pm - 2:00 pm

SJU

ABE

20h 45m

2 stops

7:30 am - 3:55 pm

ABE

SJU

8h 25m

1 stop

$486Multiple Airlines

Thu, May 28 - Mon, Jun 1

5:01 pm - 5:33 pm

SJU

ABE

24h 32m

1 stop

12:54 pm - 12:23 am

ABE

SJU

11h 29m

2 stops

$498Multiple Airlines

Wed, Aug 26 - Sun, Sep 6

1:00 am - 1:38 pm

SJU

ABE

12h 38m

2 stops

6:15 am - 2:44 pm

ABE

SJU

8h 29m

1 stop

$504United Airlines

Wed, May 6 - Sun, May 10

United Airlines flights from Puerto Rico to Allentown

Our best United Airlines deals on Puerto Rico to Allentown flight tickets

United Airlines

May 6

SJU1:00 amSan Juan Luis Munoz Marin Intl

12h 38m

2 stops

ABE1:38 pmAllentown-Bethlehem

May 10

ABE6:15 amAllentown-Bethlehem

8h 29m

1 stop

SJU2:44 pmSan Juan Luis Munoz Marin Intl

$504

United Airlines

Aug 26

SJU4:55 pmSan Juan Luis Munoz Marin Intl

17h 11m

2 stops

ABE10:06 amAllentown-Bethlehem

Sep 6

ABE6:15 amAllentown-Bethlehem

14h 23m

2 stops

SJU8:38 pmSan Juan Luis Munoz Marin Intl

$639

United Airlines

Aug 26

SJU4:55 pmSan Juan Luis Munoz Marin Intl

17h 11m

2 stops

ABE10:06 amAllentown-Bethlehem

Sep 6

ABE6:15 amAllentown-Bethlehem

14h 23m

2 stops

SJU8:38 pmSan Juan Luis Munoz Marin Intl

$649

Delta flights from Puerto Rico to Allentown

Our best Delta deals on Puerto Rico to Allentown flight tickets

Delta

Aug 27

SJU1:06 pmSan Juan Luis Munoz Marin Intl

9h 50m

1 stop

ABE10:56 pmAllentown-Bethlehem

Sep 6

ABE6:30 amAllentown-Bethlehem

7h 00m

1 stop

SJU1:30 pmSan Juan Luis Munoz Marin Intl

$302

Delta

May 14

SJU1:14 pmSan Juan Luis Munoz Marin Intl

9h 04m

1 stop

ABE10:18 pmAllentown-Bethlehem

May 17

ABE6:27 amAllentown-Bethlehem

10h 06m

1 stop

SJU4:33 pmSan Juan Luis Munoz Marin Intl

$763

Delta

Jun 27

SJU7:30 amSan Juan Luis Munoz Marin Intl

9h 55m

1 stop

ABE5:25 pmAllentown-Bethlehem

Jun 29

ABE1:12 pmAllentown-Bethlehem

9h 15m

1 stop

SJU10:27 pmSan Juan Luis Munoz Marin Intl

$893

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 8/27

1:06 pm-10:56 pm

1 stop9h 50m

Allentown-Bethlehem

Sun 9/6

6:30 am-1:30 pm

1 stop7h 00m

$302

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 8/26

3:50 pm-10:35 pm

1 stop6h 45m

Allentown-Bethlehem

Sun 9/6

6:00 am-10:56 pm

1 stop16h 56m

$303

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 8/26

3:50 pm-10:35 pm

1 stop6h 45m

Allentown-Bethlehem

Sun 9/6

6:00 am-10:56 pm

1 stop16h 56m

$307

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 6/5

12:57 pm-11:06 pm

1 stop10h 09m

Allentown-Bethlehem

Mon 6/8

4:39 pm-3:57 am

2 stops35h 18m

$384

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 6/5

12:57 pm-11:06 pm

1 stop10h 09m

Allentown-Bethlehem

Mon 6/8

4:39 pm-3:58 pm

1 stop23h 19m

$409

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 5/28

6:00 am-11:26 pm

2 stops17h 26m

Allentown-Bethlehem

Mon 6/1

7:30 am-3:55 pm

1 stop8h 25m

$474

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 8/20

8:00 am-10:35 pm

1 stop14h 35m

Allentown-Bethlehem

Thu 9/3

1:56 pm-10:56 pm

1 stop9h 00m

$475

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 5/28

5:15 pm-2:00 pm

2 stops20h 45m

Allentown-Bethlehem

Mon 6/1

7:30 am-3:55 pm

1 stop8h 25m

$486

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 8/26

5:01 pm-5:33 pm

1 stop24h 32m

Allentown-Bethlehem

Sun 9/6

12:54 pm-12:23 am

2 stops11h 29m

$498

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 5/6

1:00 am-1:38 pm

2 stops12h 38m

Allentown-Bethlehem

Sun 5/10

6:15 am-2:44 pm

1 stop8h 29m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

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

You could potentially save up to 24% on your flight if you consider stops on a Puerto Rico to Allentown flight.

Cheap Puerto Rico to Allentown flight deals and tips

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

Fastest flight time	7h 56m
Direct flights	None

The fastest flight from Puerto Rico to Allentown takes 7h 56m

There are no direct flights from Puerto Rico to Allentown. There are no popular flight routes from Puerto Rico to Allentown.

Search flight deals

When did momondo last update prices for flights from Puerto Rico to Allentown-Bethlehem Airport?
Prices for flights from Puerto Rico to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from Puerto Rico to Allentown-Bethlehem Airport?
As of March 2026, there is 1 operator available to choose from for flights from Puerto Rico to Allentown-Bethlehem Airport.
How old do you have to be to fly from Puerto Rico to Allentown-Bethlehem Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Puerto Rico to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Puerto Rico to Allentown

Compare and see reviews for airlines that fly from Puerto Rico to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $236	Free Cancellation	Rating 7.1 11,521 reviews		Search American Airlines flights

Lehighton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Allentown. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Allentown from Puerto Rico which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Allentown from Puerto Rico. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Puerto Rico to Allentown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Allentown and let you know when they change.