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

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

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 52% 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.

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

41 flights are operational weekly from Philadelphia to Puerto Rico as of December 2025. The most popular departure day for this route is Mon, with 17% 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.

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 5 flights per day flying from Philadelphia to Puerto Rico. The most common time of day flights depart is 11:00AM, with 46% of flights taking off at noon.

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 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.

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.

$76 Cheap Flights from Philadelphia to Puerto Rico in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 9:55 am

PHL

SJU

10h 55m1 stop

9:37 pm - 10:31 am

SJU

PHL

13h 54m1 stop

$163Frontier

Thu, Feb 26 - Mon, Mar 2

7:42 pm - 12:29 am

PHL

SJU

3h 47mnonstop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$164Multiple Airlines

Sun, Jan 4 - Fri, Jan 9

2:41 pm - 7:26 pm

PHL

SJU

3h 45mnonstop

11:49 am - 12:52 am

SJU

PHL

14h 03m1 stop

$165Frontier

Fri, Jan 23 - Sat, Jan 31

6:52 pm - 2:39 am

PHL

SJU

6h 47m1 stop

2:29 am - 5:32 am

SJU

PHL

4h 03mnonstop

$166Frontier

Mon, Jan 5 - Sun, Jan 11

5:40 pm - 11:37 pm

PHL

SJU

28h 57m1 stop

2:29 am - 5:34 am

SJU

PHL

4h 05mnonstop

$167Frontier

Sat, Feb 14 - Fri, Feb 20

7:42 pm - 12:29 am

PHL

SJU

3h 47mnonstop

3:58 am - 8:36 am

SJU

PHL

29h 38m1 stop

$168Frontier

Sat, Jan 3 - Fri, Jan 16

8:04 pm - 12:50 am

PHL

SJU

3h 46mnonstop

2:59 am - 6:11 am

SJU

PHL

4h 12mnonstop

$172Spirit Airlines

Mon, Jan 5 - Sat, Jan 10

7:00 am - 7:28 pm

PHL

VQS

11h 28m2 stops

7:30 am - 11:09 pm

VQS

PHL

16h 39m2 stops

$952JetBlue

Fri, Jan 23 - Tue, Jan 27

7:45 pm - 4:11 pm

PHL

MAZ

19h 26m2 stops

1:19 pm - 2:31 pm

MAZ

PHL

26h 12m3 stops

$2,229United Airlines

Thu, Jan 8 - Tue, Jan 13

7:45 pm - 4:11 pm

PHL

MAZ

19h 26m2 stops

1:19 pm - 2:31 pm

MAZ

PHL

26h 12m2 stops

$2,384United Airlines

Mon, Feb 2 - Fri, Feb 6

Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets

Frontier

Feb 26

PHL10:00 pmPhiladelphia

10h 55m

1 stop

SJU9:55 amSan Juan Luis Munoz Marin Intl

Mar 2

SJU9:37 pmSan Juan Luis Munoz Marin Intl

13h 54m

1 stop

PHL10:31 amPhiladelphia

$163

Find similar

Frontier

Jan 6

PHL8:30 amPhiladelphia

3h 47m

SJU1:17 pmSan Juan Luis Munoz Marin Intl

Jan 13

SJU4:35 pmSan Juan Luis Munoz Marin Intl

9h 17m

1 stop

PHL12:52 amPhiladelphia

$165

Find similar

Frontier

Jan 5

PHL6:52 pmPhiladelphia

6h 47m

1 stop

SJU2:39 amSan Juan Luis Munoz Marin Intl

Jan 11

SJU2:29 amSan Juan Luis Munoz Marin Intl

4h 03m

PHL5:32 amPhiladelphia

$166

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 16

PHL8:56 pmPhiladelphia

3h 45m

SJU1:41 amSan Juan Luis Munoz Marin Intl

Jan 18

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$175

Find similar

Spirit Airlines

Feb 6

PHL5:30 amPhiladelphia

17h 03m

1 stop

SJU11:33 pmSan Juan Luis Munoz Marin Intl

Feb 19

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$184

Find similar

Spirit Airlines

Jan 1

PHL8:54 pmPhiladelphia

14h 04m

1 stop

SJU11:58 amSan Juan Luis Munoz Marin Intl

Jan 17

SJU2:59 amSan Juan Luis Munoz Marin Intl

4h 12m

PHL6:11 amPhiladelphia

$185

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Thu 2/26

10:00 pm-9:55 am

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Mon 3/2

9:37 pm-10:31 am

1 stop13h 54m

$163

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 1/4

7:42 pm-12:29 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Fri 1/9

2:59 am-6:11 am

Nonstop4h 12m

$164

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 1/23

2:41 pm-7:26 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 1/31

11:49 am-12:52 am

1 stop14h 03m

$165

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 1/5

6:52 pm-2:39 am

1 stop6h 47m

San Juan Luis Munoz Marin Intl

Sun 1/11

2:29 am-5:32 am

Nonstop4h 03m

$166

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 2/14

5:40 pm-11:37 pm

1 stop28h 57m

San Juan Luis Munoz Marin Intl

Fri 2/20

2:29 am-5:34 am

Nonstop4h 05m

$167

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 1/3

7:42 pm-12:29 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Fri 1/16

3:58 am-8:36 am

1 stop29h 38m

$168

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 1/5

8:04 pm-12:50 am

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Sat 1/10

2:59 am-6:11 am

Nonstop4h 12m

$172

PhiladelphiaVieques

PHL - VQS

PHLVQS

Philadelphia

Fri 1/23

7:00 am-7:28 pm

2 stops11h 28m

Vieques

Tue 1/27

7:30 am-11:09 pm

2 stops16h 39m

$952

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Thu 1/8

7:45 pm-4:11 pm

2 stops19h 26m

Mayagüez Eugenio M De Hostos

Tue 1/13

1:19 pm-2:31 pm

3 stops26h 12m

$2,229

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Mon 2/2

7:45 pm-4:11 pm

2 stops19h 26m

Mayagüez Eugenio M De Hostos

Fri 2/6

1:19 pm-2:31 pm

2 stops26h 12m

$2,384

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 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 $283. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, 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 $283. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $385.

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 $282 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 $250 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	$107
Fastest flight time	3h 34m
Direct flights	Every day
Airports in Puerto Rico	1 airport

The best one-way flight to Puerto Rico from Philadelphia in the past 72 hours is $107. The best round-trip flight deal from Philadelphia to Puerto Rico found on momondo in the last 72 hours is $222.

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

Direct flights go from Philadelphia to Puerto Rico every day.

There is 1 airport near Puerto Rico: 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 43.37% of all bookings. The subsequent popular models are Airbus A321-100/200 at 21.57%, Airbus A320-100/200 at 12.08%, and Airbus A320neo at 10.05%.

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 7.6 83 reviews	Search Avelo Airlines flights
Spirit Airlines	PriceFrom $130	Free Cancellation	Rating 6.3 8,168 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $149	Free Cancellation	Rating 5.8 3,087 reviews	Search Frontier flights
Southwest	PriceFrom $207	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
JetBlue	PriceFrom $213	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Delta	PriceFrom $215	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
United Airlines	PriceFrom $420	Free Cancellation	Rating 7.4 9,084 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 1/7

Wed 1/14

Email me momondo's favorite deals

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

Flights to San Juanfrom $105

Flights to Aguadillafrom $166

Flights to Mayagüezfrom $336

Cheap flights from Philadelphia to Puerto Rico from $76

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 1/2. 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

Price Alerts

Find the cheapest flights from Philadelphia to Puerto Rico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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 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 $283. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $385.

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?

Frontier, Spirit Airlines, 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 5 flights per day flying from Philadelphia to Puerto Rico. The most common time of day flights depart is 11:00AM, with 46% of flights taking off at noon.

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

41 flights are operational weekly from Philadelphia to Puerto Rico as of December 2025. The most popular departure day for this route is Mon, with 17% 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