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Cheap flights from Philadelphia to Puerto Rico from $93

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 9/7. 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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0 bags

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Find the cheapest flights from Philadelphia to Puerto Rico

Cheap round-trip flights

Frontier Logo
6:15 am - 11:01 amPHL-SJU
3h 46mnonstop
Frontier Logo
2:11 am - 5:09 amSJU-PHL
3h 58mnonstop
$168Frontier
Find Deal
Mon, Nov 3 - Sat, Nov 8
Frontier Logo
7:32 pm - 11:23 pmPHL-SJU
3h 51mnonstop
Frontier Logo
12:28 am - 4:27 amSJU-PHL
3h 59mnonstop
$169Frontier
Find Deal
Sat, Sep 13 - Wed, Sep 17
Logo
2:07 pm - 8:56 pmPHL-SJU
6h 49m1 stop
Logo
12:28 am - 4:27 amSJU-PHL
3h 59mnonstop
$170
Find Deal
Tue, Sep 16 - Fri, Sep 19
Logo
5:00 am - 11:04 amPHL-SJU
6h 04m1 stop
Logo
2:11 am - 5:09 amSJU-PHL
3h 58mnonstop
$171
Find Deal
Sun, Sep 7 - Fri, Nov 14
Frontier Logo
8:59 pm - 12:45 amPHL-SJU
3h 46mnonstop
Frontier Logo
1:43 am - 5:41 amSJU-PHL
3h 58mnonstop
$172Frontier
Find Deal
Fri, Oct 17 - Thu, Oct 23
Spirit Airlines Logo
7:15 am - 11:05 amPHL-SJU
3h 50mnonstop
Spirit Airlines Logo
12:05 pm - 4:15 pmSJU-PHL
4h 10mnonstop
$210Spirit Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21
JetBlue Logo
7:55 pm - 5:50 pmPHL-BQN
21h 55m1 stop
JetBlue Logo
6:45 pm - 10:50 amBQN-PHL
16h 05m1 stop
$297JetBlue
Find Deal
Thu, Oct 2 - Tue, Oct 7
JetBlue Logo
7:59 pm - 5:50 pmPHL-BQN
21h 51m1 stop
JetBlue Logo
6:45 pm - 10:50 amBQN-PHL
16h 05m1 stop
$301JetBlue
Find Deal
Fri, Oct 17 - Fri, Oct 24
United Airlines Logo
10:05 am - 11:09 pmPHL-BQN
13h 04m2 stops
United Airlines Logo
12:15 am - 9:46 amBQN-PHL
9h 31m2 stops
$375United Airlines
Find Deal
Wed, Oct 15 - Thu, Oct 23
United Airlines Logo
10:10 am - 11:09 pmPHL-BQN
12h 59m2 stops
United Airlines Logo
12:15 am - 9:47 amBQN-PHL
9h 32m2 stops
$415United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1

Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets
Frontier
Nov 3
PHL6:15 amPhiladelphia
3h 46m
SJU11:01 amSan Juan Luis Munoz Marin Intl
Nov 8
SJU2:11 amSan Juan Luis Munoz Marin Intl
3h 58m
PHL5:09 amPhiladelphia
$168
Find similar
Frontier
Sep 13
PHL7:32 pmPhiladelphia
3h 51m
SJU11:23 pmSan Juan Luis Munoz Marin Intl
Sep 17
SJU12:28 amSan Juan Luis Munoz Marin Intl
3h 59m
PHL4:27 amPhiladelphia
$169
Find similar
Frontier
Oct 17
PHL8:59 pmPhiladelphia
3h 46m
SJU12:45 amSan Juan Luis Munoz Marin Intl
Oct 23
SJU1:43 amSan Juan Luis Munoz Marin Intl
3h 58m
PHL5:41 amPhiladelphia
$172
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 31
PHL3:51 pmPhiladelphia
17h 14m
1 stop
SJU9:05 amSan Juan Luis Munoz Marin Intl
Sep 11
SJU12:05 pmSan Juan Luis Munoz Marin Intl
4h 10m
PHL4:15 pmPhiladelphia
$203
Find similar
Spirit Airlines
Sep 14
PHL7:15 amPhiladelphia
3h 50m
SJU11:05 amSan Juan Luis Munoz Marin Intl
Sep 21
SJU12:05 pmSan Juan Luis Munoz Marin Intl
4h 10m
PHL4:15 pmPhiladelphia
$210
Find similar
Spirit Airlines
Aug 30
PHL5:46 pmPhiladelphia
6h 11m
1 stop
SJU11:57 pmSan Juan Luis Munoz Marin Intl
Sep 20
SJU6:44 amSan Juan Luis Munoz Marin Intl
6h 18m
1 stop
PHL1:02 pmPhiladelphia
$246
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 27, 2025.
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

Mon 11/3

6:15 am-11:01 am

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Sat 11/8

2:11 am-5:09 am

Nonstop3h 58m

$168

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 9/13

7:32 pm-11:23 pm

Nonstop3h 51m

San Juan Luis Munoz Marin Intl

Wed 9/17

12:28 am-4:27 am

Nonstop3h 59m

$169

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 9/16

2:07 pm-8:56 pm

1 stop6h 49m

San Juan Luis Munoz Marin Intl

Fri 9/19

12:28 am-4:27 am

Nonstop3h 59m

$170

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 9/7

5:00 am-11:04 am

1 stop6h 04m

San Juan Luis Munoz Marin Intl

Fri 11/14

2:11 am-5:09 am

Nonstop3h 58m

$171

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Fri 10/17

8:59 pm-12:45 am

Nonstop3h 46m

San Juan Luis Munoz Marin Intl

Thu 10/23

1:43 am-5:41 am

Nonstop3h 58m

$172

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 9/14

7:15 am-11:05 am

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

Sun 9/21

12:05 pm-4:15 pm

Nonstop4h 10m

$210

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Thu 10/2

7:55 pm-5:50 pm

1 stop21h 55m

Aguadilla Borinquen

Tue 10/7

6:45 pm-10:50 am

1 stop16h 05m

$297

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Fri 10/17

7:59 pm-5:50 pm

1 stop21h 51m

Aguadilla Borinquen

Fri 10/24

6:45 pm-10:50 am

1 stop16h 05m

$301

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Wed 10/15

10:05 am-11:09 pm

2 stops13h 04m

Aguadilla Borinquen

Thu 10/23

12:15 am-9:46 am

2 stops9h 31m

$375

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Tue 9/23

10:10 am-11:09 pm

2 stops12h 59m

Aguadilla Borinquen

Wed 10/1

12:15 am-9:47 am

2 stops9h 32m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $243.

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 $271. 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 $305.

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 $273. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $342.

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 $273 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 $246 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?

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

$139

Fastest flight time

3h 46m

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 $139. The best round-trip flight deal from Philadelphia to Puerto Rico found on momondo in the last 72 hours is $242.
The fastest flight from Philadelphia to Puerto Rico takes 3h 46m
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?

  • 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?

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 AirlinesPriceFrom $99Free CancellationRating
7.5
78 reviews
Search Avelo Airlines flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
FrontierPriceFrom $138Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
JetBluePriceFrom $209Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
SouthwestPriceFrom $213Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
DeltaPriceFrom $215Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $314Free CancellationRating
7.4
8,945 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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