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

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

What airlines fly to Puerto Rico?

Frontier, United Airlines and JetBlue 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 61% 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?

42 flights are operational weekly from Philadelphia to Puerto Rico as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

As of July 2025, there are 6 flights per day flying from Philadelphia to Puerto Rico. The most common time of day flights depart is 6:00PM, with 63% of flights taking off in the evening.

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 July 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.

$78 Cheap Flights from Philadelphia to Puerto Rico in 2025

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Find the cheapest flights from Philadelphia to Puerto Rico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:30 am - 5:18 pmPHL-SJU

8h 48m1 stop

7:30 am - 6:20 pmSJU-PHL

11h 50m1 stop

$155Delta

Find Deal

Wed, Nov 5 - Sat, Nov 15

7:32 pm - 11:23 pmPHL-SJU

3h 51mnonstop

12:28 am - 4:27 amSJU-PHL

3h 59mnonstop

$160Frontier

Find Deal

Thu, Sep 4 - Wed, Sep 10

8:30 am - 12:16 pmPHL-SJU

3h 46mnonstop

1:01 pm - 4:59 pmSJU-PHL

3h 58mnonstop

$166Frontier

Find Deal

Sat, Oct 25 - Wed, Oct 29

5:52 pm - 9:37 pmPHL-SJU

3h 45mnonstop

12:37 pm - 4:47 pmSJU-PHL

4h 10mnonstop

$190Spirit Airlines

Find Deal

Tue, Aug 5 - Sat, Aug 9

5:52 pm - 9:37 pmPHL-SJU

3h 45mnonstop

12:37 pm - 4:47 pmSJU-PHL

4h 10mnonstop

$197Spirit Airlines

Find Deal

Tue, Aug 5 - Sat, Aug 9

5:52 pm - 9:37 pmPHL-SJU

3h 45mnonstop

12:37 pm - 4:47 pmSJU-PHL

4h 10mnonstop

$200Spirit Airlines

Find Deal

Tue, Aug 5 - Fri, Aug 8

7:25 pm - 8:19 pmPHL-BQN

24h 54m1 stop

10:15 pm - 11:08 amBQN-PHL

13h 53m1 stop

$283JetBlue

Find Deal

Thu, Oct 30 - Mon, Nov 3

7:56 pm - 10:04 pmPHL-BQN

26h 08m1 stop

10:59 pm - 11:07 amBQN-PHL

12h 08m1 stop

$302JetBlue

Find Deal

Sat, Aug 16 - Sat, Aug 23

10:05 am - 11:09 pmPHL-BQN

13h 04m2 stops

12:15 am - 9:46 amBQN-PHL

9h 31m2 stops

$425United Airlines

Find Deal

Sat, Oct 18 - Fri, Oct 24

10:05 am - 10:57 pmPHL-BQN

12h 52m2 stops

1:09 am - 9:46 amBQN-PHL

9h 37m2 stops

$465United Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets

Frontier

Sep 4

PHL7:32 pmPhiladelphia

3h 51m

SJU11:23 pmSan Juan Luis Munoz Marin Intl

Sep 10

SJU12:28 amSan Juan Luis Munoz Marin Intl

3h 59m

PHL4:27 amPhiladelphia

$160

Find similar

Frontier

Oct 25

PHL8:30 amPhiladelphia

3h 46m

SJU12:16 pmSan Juan Luis Munoz Marin Intl

Oct 29

SJU1:01 pmSan Juan Luis Munoz Marin Intl

3h 58m

PHL4:59 pmPhiladelphia

$166

Find similar

Frontier

Sep 18

PHL7:32 pmPhiladelphia

3h 51m

SJU11:23 pmSan Juan Luis Munoz Marin Intl

Sep 20

SJU12:28 amSan Juan Luis Munoz Marin Intl

3h 59m

PHL4:27 amPhiladelphia

$171

Find similar

Spirit Airlines flights from Philadelphia to Puerto Rico

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

Spirit Airlines

Aug 5

PHL5:52 pmPhiladelphia

3h 45m

SJU9:37 pmSan Juan Luis Munoz Marin Intl

Aug 9

SJU12:37 pmSan Juan Luis Munoz Marin Intl

4h 10m

PHL4:47 pmPhiladelphia

$190

Find similar

Spirit Airlines

Aug 5

PHL5:52 pmPhiladelphia

3h 45m

SJU9:37 pmSan Juan Luis Munoz Marin Intl

Aug 9

SJU12:37 pmSan Juan Luis Munoz Marin Intl

4h 10m

PHL4:47 pmPhiladelphia

$197

Find similar

Spirit Airlines

Aug 5

PHL5:52 pmPhiladelphia

3h 45m

SJU9:37 pmSan Juan Luis Munoz Marin Intl

Aug 8

SJU12:37 pmSan Juan Luis Munoz Marin Intl

4h 10m

PHL4:47 pmPhiladelphia

$198

Find similar

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

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 September to fly from Philadelphia, when ticket prices are also cheap, with an average price of $233.

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 $270. 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 $307.

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 $274. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $352.

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 $271 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 $245 on momondo.

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

There are 3 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?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Puerto Rico flight.

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	$78
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Puerto Rico	3 airports

The best one-way flight to Puerto Rico from Philadelphia in the past 72 hours is $78. The best round-trip flight deal from Philadelphia to Puerto Rico found on momondo in the last 72 hours is $155.

The fastest flight from Philadelphia to Puerto Rico takes 3h 45m

Direct flights go from Philadelphia to Puerto Rico every day.

There are 3 airports near Puerto Rico: Ponce Mercedita (PSE), Aguadilla Borinquen (BQN), 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 July 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 35.96% of all bookings. The subsequent popular models are Airbus A321-100/200 at 25.76%, Boeing 737-800 at 11.92%, and Airbus A320neo at 10.79%.

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 $99	Free Cancellation	Rating 7.5 78 reviews	Search Avelo Airlines flights
Spirit Airlines	PriceFrom $128	Free Cancellation	Rating 6.3 8,034 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $138	Free Cancellation	Rating 5.9 3,244 reviews	Search Frontier flights
United Airlines	PriceFrom $208	Free Cancellation	Rating 7.4 8,880 reviews	Search United Airlines flights
Southwest	PriceFrom $213	Free Cancellation	Rating 8.0 4,233 reviews	Search Southwest flights
Delta	PriceFrom $215	Free Cancellation	Rating 8.0 7,967 reviews	Search Delta flights
American Airlines	PriceFrom $244	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
JetBlue	PriceFrom $248	Free Cancellation	Rating 7.2 2,912 reviews	Search JetBlue 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.

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Popular cities in Puerto Rico

Flights to San Juanfrom $110

Flights to Aguadillafrom $176

Flights to Mayagüezfrom $353

Cheap flights from Philadelphia to Puerto Rico from $78

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 10/22. 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

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 September to fly from Philadelphia, when ticket prices are also cheap, with an average price of $233.

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 $274. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $352.

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 3 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?

You could potentially save up to 1% on your flight if you consider stops on a Philadelphia to Puerto Rico flight.

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

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

What airlines fly to Puerto Rico?

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

As of July 2025, there are 6 flights per day flying from Philadelphia to Puerto Rico. The most common time of day flights depart is 6:00PM, with 63% of flights taking off in the evening.

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

42 flights are operational weekly from Philadelphia to Puerto Rico as of July 2025. The most popular departure day for this route is Mon, with 14% 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