How often are flights from Philadelphia to Puerto Rico delayed?

Historically, on average around 28% of flights between Philadelphia and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

Which airline has the best punctuality record on Philadelphia to Puerto Rico flights?

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Philadelphia to Puerto Rico?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from Philadelphia to Puerto Rico

How many flights depart from Philadelphia to Puerto Rico on average per day?

As of December 2025, there are 2 flights per day flying from Philadelphia to Puerto Rico. The most common time of day flights depart is 11:00AM, with 47% of flights taking off at noon.

What airlines fly to Puerto Rico?

Frontier, JetBlue and United Airlines are the top three most popular airlines that fly to Puerto Rico from Philadelphia 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 Puerto Rico. Keep in mind that there are 8 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Philadelphia to Puerto Rico on average per week?

18 flights are operational weekly from Philadelphia to Puerto Rico as of December 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

What is the most punctual flight time for Philadelphia to Puerto Rico flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Philadelphia Airport to Puerto Rico?

Prices for flights from Philadelphia Airport to Puerto Rico refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Puerto Rico?

As of December 2025, there are 8 operators available to choose from for flights from Philadelphia Airport to Puerto Rico.

How old do you have to be to fly from Philadelphia Airport to Puerto Rico?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Puerto Rico.

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

The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$73 Cheap Flights from Philadelphia to Puerto Rico in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:43 pm - 11:44 pm

PHL

SJU

10h 01m1 stop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$156Multiple Airlines

Tue, Jan 6 - Mon, Jan 12

7:40 pm - 9:54 am

PHL

SJU

13h 14m1 stop

8:00 am - 11:12 am

SJU

PHL

4h 12mnonstop

$157Frontier

Sat, Jan 31 - Sun, Feb 8

4:08 pm - 4:27 pm

PHL

SJU

23h 19m1 stop

12:55 pm - 4:07 pm

SJU

PHL

4h 12mnonstop

$158Frontier

Tue, Jan 13 - Fri, Jan 23

6:00 am - 3:35 pm

PHL

SJU

8h 35m1 stop

7:00 pm - 10:12 pm

SJU

PHL

4h 12mnonstop

$159Multiple Airlines

Tue, Jan 13 - Wed, Jan 21

5:17 am - 7:13 pm

PHL

SJU

12h 56m1 stop

7:00 pm - 10:12 pm

SJU

PHL

4h 12mnonstop

$160Multiple Airlines

Sat, Jan 3 - Wed, Jan 21

9:02 pm - 10:24 am

PHL

SJU

12h 22m1 stop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$161Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

6:13 pm - 2:53 am

PHL

SJU

7h 40m1 stop

6:00 am - 9:12 am

SJU

PHL

4h 12mnonstop

$162Frontier

Sat, Feb 21 - Mon, Mar 2

1:33 pm - 9:54 pm

PHL

BQN

7h 21m1 stop

4:35 pm - 11:46 pm

BQN

PHL

8h 11m1 stop

$199JetBlue

Mon, Feb 23 - Thu, Feb 26

7:45 pm - 4:11 pm

PHL

MAZ

19h 26m2 stops

1:19 pm - 12:16 am

MAZ

PHL

10h 57m2 stops

$1,571United Airlines

Thu, Mar 5 - Sun, Mar 8

7:45 pm - 4:11 pm

PHL

MAZ

19h 26m2 stops

1:19 pm - 12:16 am

MAZ

PHL

10h 57m2 stops

$1,707United Airlines

Fri, Mar 6 - Sun, Mar 8

Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets

Frontier

Jan 6

PHL12:43 pmPhiladelphia

10h 01m

1 stop

SJU11:44 pmSan Juan Luis Munoz Marin Intl

Jan 9

SJU10:47 pmSan Juan Luis Munoz Marin Intl

26h 30m

1 stop

PHL12:17 amPhiladelphia

$156

Find similar

Frontier

Jan 31

PHL7:40 pmPhiladelphia

13h 14m

1 stop

SJU9:54 amSan Juan Luis Munoz Marin Intl

Feb 8

SJU8:00 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL11:12 amPhiladelphia

$157

Find similar

Frontier

Jan 13

PHL4:08 pmPhiladelphia

23h 19m

1 stop

SJU4:27 pmSan Juan Luis Munoz Marin Intl

Jan 23

SJU12:55 pmSan Juan Luis Munoz Marin Intl

4h 12m

PHL4:07 pmPhiladelphia

$158

Find similar

Spirit Airlines flights from Philadelphia to Puerto Rico

Our best Spirit Airlines deals on Philadelphia to Puerto Rico flight tickets

Spirit Airlines

Jan 22

PHL9:52 amPhiladelphia

8h 06m

1 stop

SJU6:58 pmSan Juan Luis Munoz Marin Intl

Jan 25

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$174

Find similar

Spirit Airlines

Jan 3

PHL5:17 amPhiladelphia

12h 56m

1 stop

SJU7:13 pmSan Juan Luis Munoz Marin Intl

Jan 23

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$175

Find similar

Spirit Airlines

Jan 16

PHL5:30 amPhiladelphia

17h 03m

1 stop

SJU11:33 pmSan Juan Luis Munoz Marin Intl

Jan 26

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$184

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/6

12:43 pm-11:44 pm

1 stop10h 01m

San Juan Luis Munoz Marin Intl

Mon 1/12

2:59 am-6:11 am

Nonstop4h 12m

$156

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 1/31

7:40 pm-9:54 am

1 stop13h 14m

San Juan Luis Munoz Marin Intl

Sun 2/8

8:00 am-11:12 am

Nonstop4h 12m

$157

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/13

4:08 pm-4:27 pm

1 stop23h 19m

San Juan Luis Munoz Marin Intl

Fri 1/23

12:55 pm-4:07 pm

Nonstop4h 12m

$158

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 1/13

6:00 am-3:35 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:00 pm-10:12 pm

Nonstop4h 12m

$159

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 1/3

5:17 am-7:13 pm

1 stop12h 56m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:00 pm-10:12 pm

Nonstop4h 12m

$160

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Thu 1/22

9:02 pm-10:24 am

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Mon 1/26

2:59 am-6:11 am

Nonstop4h 12m

$161

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 2/21

6:13 pm-2:53 am

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:00 am-9:12 am

Nonstop4h 12m

$162

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Mon 2/23

1:33 pm-9:54 pm

1 stop7h 21m

Aguadilla Borinquen

Thu 2/26

4:35 pm-11:46 pm

1 stop8h 11m

$199

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Thu 3/5

7:45 pm-4:11 pm

2 stops19h 26m

Mayagüez Eugenio M De Hostos

Sun 3/8

1:19 pm-12:16 am

2 stops10h 57m

$1,571

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Fri 3/6

7:45 pm-4:11 pm

2 stops19h 26m

Mayagüez Eugenio M De Hostos

Sun 3/8

1:19 pm-12:16 am

2 stops10h 57m

$1,707

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Philadelphia 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until May to fly from Philadelphia, when ticket prices are also cheap, with an average price of $248.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Philadelphia is on a Monday. momondo users have found tickets for Monday departures for as low as $279. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $311.

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Philadelphia to Puerto Rico during this time can be as low as $282. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $340.

What is the cheapest Philadelphia to Puerto Rico flight route?

Fly from Philadelphia to San Juan Luis Munoz Marin Intl for the best Philadelphia - Puerto Rico flight prices

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

You are more likely to see cheaper flights to Puerto Rico from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Philadelphia for as low as $252 on momondo.

What cabin class options are available on Philadelphia to Puerto Rico flights?

There are 4 cabin classes available to choose from on Philadelphia to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Philadelphia to Puerto Rico.

Cheap Philadelphia to Puerto Rico flight deals and tips

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

Best Price Found	$103
Fastest flight time	3h 34m
Direct flights	Every day
Airports in Puerto Rico	20 airports

The best one-way flight to Puerto Rico from Philadelphia in the past 72 hours is $103. The best round-trip flight deal from Philadelphia to Puerto Rico found on momondo in the last 72 hours is $208.

The fastest flight from Philadelphia to Puerto Rico takes 3h 34m

Direct flights go from Philadelphia to Puerto Rico every day.

There are 20 airports in Puerto Rico. From Philadelphia there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to Puerto Rico?
Prices for flights from Philadelphia Airport to Puerto Rico refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Puerto Rico?
As of December 2025, there are 8 operators available to choose from for flights from Philadelphia Airport to Puerto Rico.
How old do you have to be to fly from Philadelphia Airport to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Puerto Rico?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to Puerto Rico is Airbus A321neo, representing 40.99% of all bookings. The subsequent popular models are Airbus A321-100/200 at 20.52%, Airbus A320-100/200 at 15.13%, and Airbus A320neo at 10.78%.

Best airlines flying from Philadelphia to Puerto Rico

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

Airline	Rating	Free Cancellation	Price
Avelo Airlines	PriceFrom $86	Free Cancellation	Rating 7.5 85 reviews	Search Avelo Airlines flights
Spirit Airlines	PriceFrom $130	Free Cancellation	Rating 6.3 8,188 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $149	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
JetBlue	PriceFrom $182	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
Southwest	PriceFrom $207	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.2 11,053 reviews	Search American Airlines flights
United Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Puerto Rico from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

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

Yes. All flights to Puerto Rico from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

I’m not ready to book a flight from Philadelphia 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 Philadelphia 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.

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Popular cities in Puerto Rico

Flights to San Juanfrom $103

Flights to Aguadillafrom $151

Flights to Mayagüezfrom $336

Cheap flights from Philadelphia to Puerto Rico from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Puerto Rico departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Philadelphia to Puerto Rico

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets

Spirit Airlines flights from Philadelphia to Puerto Rico

Our best Spirit Airlines deals on Philadelphia to Puerto Rico flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Puerto Rico that are best for you.

See travel insights to Puerto Rico from

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

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in October, then you should wait until May to fly from Philadelphia, when ticket prices are also cheap, with an average price of $248.

What is the cheapest day to depart on your flight to Puerto Rico?

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

Our most recent data shows that the best time of day to fly to Puerto Rico is in the evening. Flights from Philadelphia to Puerto Rico during this time can be as low as $282. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $340.

What is the cheapest Philadelphia to Puerto Rico flight route?

Fly from Philadelphia to San Juan Luis Munoz Marin Intl for the best Philadelphia - Puerto Rico flight prices

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

What cabin class options are available on Philadelphia to Puerto Rico flights?

There are 4 cabin classes available to choose from on Philadelphia to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between Philadelphia to Puerto Rico.

What is the cheapest airline that flies from Philadelphia to Puerto Rico?

Spirit Airlines, Frontier, and JetBlue are the most popular carriers operating from Philadelphia to Puerto Rico

What airlines fly to Puerto Rico?

How often are flights from Philadelphia to Puerto Rico delayed?

Historically, on average around 28% of flights between Philadelphia and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 146 minutes.

What is the most punctual flight time for Philadelphia to Puerto Rico flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Philadelphia to Puerto Rico flights?

According to our data, Spirit Airlines have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

How many flights depart from Philadelphia to Puerto Rico on average per day?

As of December 2025, there are 2 flights per day flying from Philadelphia to Puerto Rico. The most common time of day flights depart is 11:00AM, with 47% of flights taking off at noon.

How many flights depart from Philadelphia to Puerto Rico on average per week?

18 flights are operational weekly from Philadelphia to Puerto Rico as of December 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

Cheap Philadelphia to Puerto Rico flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Philadelphia Airport to Puerto Rico?

How many operators does momondo search for flights from Philadelphia Airport to Puerto Rico?

How old do you have to be to fly from Philadelphia Airport to Puerto Rico?

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

What is the most popular plane model from Philadelphia to Puerto Rico?

Best airlines flying from Philadelphia to Puerto Rico

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

Why use momondo?

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

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

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

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

Get notified when prices go down

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

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