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 55% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 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 4h 05m on average. On the other hand, flying from Vieques to Newark Airport takes 6h 12m 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.

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

American Airlines, Delta, and United Airlines are the most popular carriers operating from Puerto Rico to Allentown-Bethlehem

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 November 2025, there are 2 operators 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.

$180 Cheap Flights from Puerto Rico to Allentown in 2025/26

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Recent round-trip flight deals from Puerto Rico to Allentown

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8:35 am - 4:22 pmSJU-ABE

8h 47m1 stop

11:30 am - 6:11 amABE-SJU

17h 41m2 stops

$380United Airlines

Find Deal

Fri, Jan 30 - Sun, Feb 1

7:30 am - 1:13 pmSJU-ABE

6h 43m1 stop

6:25 am - 2:14 pmABE-SJU

6h 49m1 stop

$420Delta

Find Deal

Thu, Dec 25 - Fri, Jan 2

2:05 am - 4:22 pmSJU-ABE

15h 17m2 stops

11:30 am - 9:00 pmABE-SJU

8h 30m1 stop

$435United Airlines

Find Deal

Thu, Jan 29 - Sun, Feb 1

8:10 am - 9:15 pmSJU-ABE

14h 05m2 stops

6:15 am - 9:26 pmABE-SJU

14h 11m2 stops

$461United Airlines

Find Deal

Fri, Jan 30 - Sun, Feb 1

8:10 am - 9:15 pmSJU-ABE

14h 05m2 stops

4:57 pm - 6:11 amABE-SJU

12h 14m2 stops

$516United Airlines

Find Deal

Fri, Jan 30 - Sun, Feb 1

6:30 am - 1:13 pmSJU-ABE

7h 43m1 stop

6:25 am - 2:14 pmABE-SJU

6h 49m1 stop

$525Delta

Find Deal

Thu, Dec 25 - Fri, Jan 2

3:30 pm - 10:46 pmSJU-ABE

8h 16m1 stop

6:25 am - 2:14 pmABE-SJU

6h 49m1 stop

$595Delta

Find Deal

Wed, Dec 24 - Thu, Jan 1

3:55 pm - 10:50 pmSJU-ABE

7h 55m1 stop

12:47 pm - 8:57 pmABE-SJU

7h 10m1 stop

$625Delta

Find Deal

Tue, Feb 3 - Sun, Feb 8

2:10 pm - 10:46 pmSJU-ABE

9h 36m1 stop

6:25 am - 2:14 pmABE-SJU

6h 49m1 stop

$650Delta

Find Deal

Wed, Dec 24 - Thu, Jan 1

8:25 am - 11:29 pmSJU-ABE

16h 04m1 stop

1:02 pm - 8:50 pmABE-SJU

6h 48m1 stop

$665American Airlines

Find Deal

Thu, Jan 1 - Wed, Jan 7

United Airlines flights from Puerto Rico to Allentown

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

United Airlines

Jan 30

SJU8:35 amSan Juan Luis Munoz Marin Intl

8h 47m

1 stop

ABE4:22 pmAllentown-Bethlehem

Feb 1

ABE11:30 amAllentown-Bethlehem

17h 41m

2 stops

SJU6:11 amSan Juan Luis Munoz Marin Intl

$380

Find similar

United Airlines

Jan 29

SJU2:05 amSan Juan Luis Munoz Marin Intl

15h 17m

2 stops

ABE4:22 pmAllentown-Bethlehem

Feb 1

ABE6:15 amAllentown-Bethlehem

14h 11m

2 stops

SJU9:26 pmSan Juan Luis Munoz Marin Intl

$435

Find similar

United Airlines

Jan 30

SJU8:10 amSan Juan Luis Munoz Marin Intl

14h 05m

2 stops

ABE9:15 pmAllentown-Bethlehem

Feb 1

ABE6:15 amAllentown-Bethlehem

14h 11m

2 stops

SJU9:26 pmSan Juan Luis Munoz Marin Intl

$461

Find similar

Delta flights from Puerto Rico to Allentown

Our best Delta deals on Puerto Rico to Allentown flight tickets

Delta

Dec 25

SJU7:30 amSan Juan Luis Munoz Marin Intl

6h 43m

1 stop

ABE1:13 pmAllentown-Bethlehem

Jan 2

ABE6:25 amAllentown-Bethlehem

6h 49m

1 stop

SJU2:14 pmSan Juan Luis Munoz Marin Intl

$420

Find similar

Delta

Dec 25

SJU6:30 amSan Juan Luis Munoz Marin Intl

7h 43m

1 stop

ABE1:13 pmAllentown-Bethlehem

Jan 2

ABE6:25 amAllentown-Bethlehem

6h 49m

1 stop

SJU2:14 pmSan Juan Luis Munoz Marin Intl

$525

Find similar

Delta

Dec 24

SJU3:30 pmSan Juan Luis Munoz Marin Intl

8h 16m

1 stop

ABE10:46 pmAllentown-Bethlehem

Jan 1

ABE6:25 amAllentown-Bethlehem

6h 49m

1 stop

SJU2:14 pmSan Juan Luis Munoz Marin Intl

$595

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 1/30

8:35 am-4:22 pm

1 stop8h 47m

Allentown-Bethlehem

Sun 2/1

11:30 am-6:11 am

2 stops17h 41m

$380

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 12/25

7:30 am-1:13 pm

1 stop6h 43m

Allentown-Bethlehem

Fri 1/2

6:25 am-2:14 pm

1 stop6h 49m

$420

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 1/29

2:05 am-4:22 pm

2 stops15h 17m

Allentown-Bethlehem

Sun 2/1

11:30 am-9:00 pm

1 stop8h 30m

$435

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 1/30

8:10 am-9:15 pm

2 stops14h 05m

Allentown-Bethlehem

Sun 2/1

6:15 am-9:26 pm

2 stops14h 11m

$461

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Fri 1/30

8:10 am-9:15 pm

2 stops14h 05m

Allentown-Bethlehem

Sun 2/1

4:57 pm-6:11 am

2 stops12h 14m

$516

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 12/25

6:30 am-1:13 pm

1 stop7h 43m

Allentown-Bethlehem

Fri 1/2

6:25 am-2:14 pm

1 stop6h 49m

$525

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 12/24

3:30 pm-10:46 pm

1 stop8h 16m

Allentown-Bethlehem

Thu 1/1

6:25 am-2:14 pm

1 stop6h 49m

$595

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Tue 2/3

3:55 pm-10:50 pm

1 stop7h 55m

Allentown-Bethlehem

Sun 2/8

12:47 pm-8:57 pm

1 stop7h 10m

$625

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Wed 12/24

2:10 pm-10:46 pm

1 stop9h 36m

Allentown-Bethlehem

Thu 1/1

6:25 am-2:14 pm

1 stop6h 49m

$650

San JuanAllentown

SJU - ABE

SJUABE

San Juan Luis Munoz Marin Intl

Thu 1/1

8:25 am-11:29 pm

1 stop16h 04m

Allentown-Bethlehem

Wed 1/7

1:02 pm-8:50 pm

1 stop6h 48m

$665

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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 day to depart on your flight to Allentown?

The cheapest day to depart from Puerto Rico to Allentown is on a Sunday when prices can be found for as low as $329. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Thursday is $746.

What is the cheapest time of day to depart on your flight to Allentown?

In the morning is the cheapest time of day to fly from Puerto Rico to Allentown when you can find flight prices for as low as $382. Flying to Allentown in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $746.

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

You could potentially save up to 8% 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

Direct flights	None

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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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 November 2025, there are 2 operators 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 7.2 11,034 reviews		Search American Airlines flights
Delta	PriceFrom $307	Free Cancellation	Rating 7.9 8,001 reviews		Search Delta flights

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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.

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Cheap flights from Puerto Rico to Allentown from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Allentown departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Puerto Rico to Allentown

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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

What is the cheapest day to depart on your flight to Allentown?

The cheapest day to depart from Puerto Rico to Allentown is on a Sunday when prices can be found for as low as $329. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Thursday is $746.

What is the cheapest time of day to depart on your flight to Allentown?

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

You could potentially save up to 8% on your flight if you consider stops on a Puerto Rico to Allentown flight.

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

American Airlines, Delta, and United Airlines are the most popular carriers operating from Puerto Rico to Allentown-Bethlehem

What airlines fly to Allentown?

How long does it take to fly to Allentown?

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

Direct flights

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

How many operators does momondo search 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?

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

Best airlines flying from Puerto Rico to Allentown

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

Traveling to a place near Allentown?

Why use momondo?

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

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

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

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

An easier way to manage your Allentown 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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