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 50% 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.

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

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 59m on average. On the other hand, flying from Aguadilla to Newark Airport takes 7h 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 May 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.

$230 Cheap Flights from Puerto Rico to Allentown in 2026

1 adult

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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.

7:00 am - 12:21 am

SJU

ABE

17h 21m

1 stop

6:22 am - 10:45 pm

ABE

SJU

16h 23m

1 stop

$414American Airlines

Fri, May 29 - Sun, May 31

7:00 am - 12:21 am

SJU

ABE

17h 21m

1 stop

6:22 am - 10:45 pm

ABE

SJU

16h 23m

1 stop

$426American Airlines

Fri, May 29 - Sun, May 31

8:00 am - 11:39 pm

SJU

ABE

15h 39m

2 stops

6:30 am - 12:41 am

ABE

SJU

18h 11m

1 stop

$472Multiple Airlines

Thu, Jul 2 - Sun, Jul 19

8:32 am - 1:57 pm

SJU

ABE

29h 25m

2 stops

7:30 am - 4:10 pm

ABE

SJU

8h 40m

1 stop

$507Multiple Airlines

Wed, May 27 - Mon, Jun 1

1:05 am - 1:42 pm

SJU

ABE

12h 37m

2 stops

6:15 am - 9:22 pm

ABE

SJU

15h 07m

2 stops

$529United Airlines

Tue, Oct 27 - Sat, Oct 31

2:26 pm - 10:56 pm

SJU

ABE

8h 30m

1 stop

1:00 pm - 9:59 pm

ABE

SJU

8h 59m

1 stop

$537Delta

Sun, Oct 4 - Sat, Oct 10

3:03 am - 1:57 pm

SJU

ABE

10h 54m

1 stop

7:30 am - 4:10 pm

ABE

SJU

8h 40m

1 stop

$547Multiple Airlines

Wed, May 27 - Mon, Jun 1

8:32 am - 1:57 pm

SJU

ABE

29h 25m

2 stops

7:30 am - 3:55 pm

ABE

SJU

8h 25m

1 stop

$549Multiple Airlines

Wed, May 27 - Fri, May 29

3:35 pm - 1:56 pm

SJU

ABE

22h 21m

2 stops

8:00 am - 11:29 pm

ABE

SJU

15h 29m

1 stop

$559Multiple Airlines

Wed, Jun 10 - Thu, Jun 18

1:05 am - 1:42 pm

SJU

ABE

12h 37m

2 stops

6:15 am - 9:22 pm

ABE

SJU

15h 07m

2 stops

$566United Airlines

Tue, Oct 27 - Sat, Oct 31

American Airlines flights from Puerto Rico to Allentown

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

American Airlines

May 29

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 21m

1 stop

ABE12:21 amAllentown-Bethlehem

May 31

ABE6:22 amAllentown-Bethlehem

16h 23m

1 stop

SJU10:45 pmSan Juan Luis Munoz Marin Intl

$414

American Airlines

May 29

SJU7:00 amSan Juan Luis Munoz Marin Intl

17h 21m

1 stop

ABE12:21 amAllentown-Bethlehem

May 31

ABE6:22 amAllentown-Bethlehem

16h 23m

1 stop

SJU10:45 pmSan Juan Luis Munoz Marin Intl

$426

American Airlines

May 15

SJU4:30 pmSan Juan Luis Munoz Marin Intl

7h 52m

1 stop

ABE12:22 amAllentown-Bethlehem

May 25

ABE6:22 amAllentown-Bethlehem

16h 23m

1 stop

SJU10:45 pmSan Juan Luis Munoz Marin Intl

$549

United Airlines flights from Puerto Rico to Allentown

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

United Airlines

Oct 27

SJU1:05 amSan Juan Luis Munoz Marin Intl

12h 37m

2 stops

ABE1:42 pmAllentown-Bethlehem

Oct 31

ABE6:15 amAllentown-Bethlehem

15h 07m

2 stops

SJU9:22 pmSan Juan Luis Munoz Marin Intl

$529

United Airlines

Oct 27

SJU1:05 amSan Juan Luis Munoz Marin Intl

12h 37m

2 stops

ABE1:42 pmAllentown-Bethlehem

Oct 31

ABE6:15 amAllentown-Bethlehem

15h 07m

2 stops

SJU9:22 pmSan Juan Luis Munoz Marin Intl

$566

United Airlines

Oct 27

SJU1:05 amSan Juan Luis Munoz Marin Intl

12h 37m

2 stops

ABE1:42 pmAllentown-Bethlehem

Oct 31

ABE5:36 pmAllentown-Bethlehem

27h 24m

1 stop

SJU9:00 pmSan Juan Luis Munoz Marin Intl

$624

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 5/29

7:00 am-12:21 am

1 stop17h 21m

Allentown-Bethlehem

Sun 5/31

6:22 am-10:45 pm

1 stop16h 23m

$414

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 5/29

7:00 am-12:21 am

1 stop17h 21m

Allentown-Bethlehem

Sun 5/31

6:22 am-10:45 pm

1 stop16h 23m

$426

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 7/2

8:00 am-11:39 pm

2 stops15h 39m

Allentown-Bethlehem

Sun 7/19

6:30 am-12:41 am

1 stop18h 11m

$472

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 5/27

8:32 am-1:57 pm

2 stops29h 25m

Allentown-Bethlehem

Mon 6/1

7:30 am-4:10 pm

1 stop8h 40m

$507

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 10/27

1:05 am-1:42 pm

2 stops12h 37m

Allentown-Bethlehem

Sat 10/31

6:15 am-9:22 pm

2 stops15h 07m

$529

Quickest round-trip

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Sun 10/4

2:26 pm-10:56 pm

1 stop8h 30m

Allentown-Bethlehem

Sat 10/10

1:00 pm-9:59 pm

1 stop8h 59m

$537

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 5/27

3:03 am-1:57 pm

1 stop10h 54m

Allentown-Bethlehem

Mon 6/1

7:30 am-4:10 pm

1 stop8h 40m

$547

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 5/27

8:32 am-1:57 pm

2 stops29h 25m

Allentown-Bethlehem

Fri 5/29

7:30 am-3:55 pm

1 stop8h 25m

$549

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 6/10

3:35 pm-1:56 pm

2 stops22h 21m

Allentown-Bethlehem

Thu 6/18

8:00 am-11:29 pm

1 stop15h 29m

$559

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 10/27

1:05 am-1:42 pm

2 stops12h 37m

Allentown-Bethlehem

Sat 10/31

6:15 am-9:22 pm

2 stops15h 07m

$566

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

What is the cheapest month to fly to Allentown?

The month of September is, on average, the cheapest month to fly to Allentown from Puerto Rico, with most prices found around $0. If you aren’t able to travel to Allentown during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $0.

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

You could potentially save up to 52% 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	8h 30m
Direct flights	None

The fastest flight from Puerto Rico to Allentown takes 8h 30m

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

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Frequently asked questions about flying from Puerto Rico to Allentown

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 May 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 11,662 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.