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Cheap flights from Philadelphia to Puerto Rico from $82

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 1/12. 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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Cheap round-trip flights

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Frontier Logo
11:54 am - 1:42 amPHL-SJU
12h 48m1 stop
Frontier Logo
3:55 am - 10:31 amSJU-PHL
7h 36m1 stop
$164Frontier
Find Deal
Mon, Feb 2 - Fri, Feb 6
Frontier Logo
5:57 pm - 1:42 amPHL-SJU
6h 45m1 stop
Frontier Logo
11:05 am - 10:46 pmSJU-PHL
12h 41m1 stop
$168Frontier
Find Deal
Mon, Jan 12 - Wed, Jan 21
Frontier Logo
7:42 pm - 12:29 amPHL-SJU
3h 47mnonstop
Frontier Logo
9:37 pm - 8:36 amSJU-PHL
11h 59m1 stop
$169Frontier
Find Deal
Sat, Jan 3 - Sat, Jan 17
Frontier Logo
11:54 am - 1:42 amPHL-SJU
12h 48m1 stop
Frontier Logo
11:52 am - 2:57 pmSJU-PHL
4h 05mnonstop
$171Frontier
Find Deal
Mon, Feb 2 - Fri, Feb 6
Multiple Airlines Logo
1:24 pm - 6:04 pmPHL-SJU
3h 40mnonstop
Multiple Airlines Logo
1:59 am - 5:04 amSJU-PHL
4h 05mnonstop
$196Multiple Airlines
Find Deal
Mon, Dec 15 - Sun, Dec 28
Multiple Airlines Logo
1:11 pm - 1:32 amPHL-SJU
11h 21m1 stop
Multiple Airlines Logo
12:51 pm - 3:49 pmSJU-PHL
3h 58mnonstop
$210Multiple Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 13
JetBlue Logo
12:00 pm - 10:42 pmPHL-BQN
9h 42m1 stop
JetBlue Logo
10:40 pm - 11:15 amBQN-PHL
12h 35m1 stop
$319JetBlue
Find Deal
Thu, Mar 5 - Wed, Mar 11
JetBlue Logo
7:00 am - 8:25 amPHL-BQN
24h 25m1 stop
JetBlue Logo
10:15 pm - 11:38 amBQN-PHL
14h 23m1 stop
$347JetBlue
Find Deal
Sat, Nov 15 - Mon, Dec 15
United Airlines Logo
10:06 am - 11:57 pmPHL-BQN
12h 51m2 stops
United Airlines Logo
1:09 am - 9:30 amBQN-PHL
9h 21m2 stops
$465United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
8:00 pm - 4:11 pmPHL-MAZ
19h 11m2 stops
United Airlines Logo
1:19 pm - 9:46 amMAZ-PHL
21h 27m2 stops
$1,857United Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11

Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets
Frontier
Feb 2
PHL11:54 amPhiladelphia
12h 48m
1 stop
SJU1:42 amSan Juan Luis Munoz Marin Intl
Feb 6
SJU3:55 amSan Juan Luis Munoz Marin Intl
7h 36m
1 stop
PHL10:31 amPhiladelphia
$164
Find similar
Frontier
Jan 12
PHL5:57 pmPhiladelphia
6h 45m
1 stop
SJU1:42 amSan Juan Luis Munoz Marin Intl
Jan 21
SJU11:05 amSan Juan Luis Munoz Marin Intl
12h 41m
1 stop
PHL10:46 pmPhiladelphia
$168
Find similar
Frontier
Jan 3
PHL7:42 pmPhiladelphia
3h 47m
SJU12:29 amSan Juan Luis Munoz Marin Intl
Jan 17
SJU9:37 pmSan Juan Luis Munoz Marin Intl
11h 59m
1 stop
PHL8:36 amPhiladelphia
$169
Find similar

Spirit Airlines flights from Philadelphia to Puerto Rico

Our best Spirit Airlines deals on Philadelphia to Puerto Rico flight tickets
Spirit Airlines
Oct 28
PHL1:58 pmPhiladelphia
11h 46m
1 stop
SJU1:44 amSan Juan Luis Munoz Marin Intl
Nov 6
SJU3:37 pmSan Juan Luis Munoz Marin Intl
8h 49m
1 stop
PHL11:26 pmPhiladelphia
$258
Find similar
Spirit Airlines
Oct 28
PHL1:58 pmPhiladelphia
11h 46m
1 stop
SJU1:44 amSan Juan Luis Munoz Marin Intl
Oct 29
SJU3:19 pmSan Juan Luis Munoz Marin Intl
6h 05m
1 stop
PHL9:24 pmPhiladelphia
$267
Find similar
Spirit Airlines
Oct 31
PHL1:58 pmPhiladelphia
11h 46m
1 stop
SJU1:44 amSan Juan Luis Munoz Marin Intl
Nov 28
SJU4:48 pmSan Juan Luis Munoz Marin Intl
4h 11m
PHL7:59 pmPhiladelphia
$305
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 October 23, 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 2/2

11:54 am-1:42 am

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Fri 2/6

3:55 am-10:31 am

1 stop7h 36m

$164

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 1/12

5:57 pm-1:42 am

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Wed 1/21

11:05 am-10:46 pm

1 stop12h 41m

$168

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sat 1/3

7:42 pm-12:29 am

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Sat 1/17

9:37 pm-8:36 am

1 stop11h 59m

$169

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 2/2

11:54 am-1:42 am

1 stop12h 48m

San Juan Luis Munoz Marin Intl

Fri 2/6

11:52 am-2:57 pm

Nonstop4h 05m

$171

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Mon 12/15

1:24 pm-6:04 pm

Nonstop3h 40m

San Juan Luis Munoz Marin Intl

Sun 12/28

1:59 am-5:04 am

Nonstop4h 05m

$196

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Sun 11/9

1:11 pm-1:32 am

1 stop11h 21m

San Juan Luis Munoz Marin Intl

Thu 11/13

12:51 pm-3:49 pm

Nonstop3h 58m

$210

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Thu 3/5

12:00 pm-10:42 pm

1 stop9h 42m

Aguadilla Borinquen

Wed 3/11

10:40 pm-11:15 am

1 stop12h 35m

$319

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Sat 11/15

7:00 am-8:25 am

1 stop24h 25m

Aguadilla Borinquen

Mon 12/15

10:15 pm-11:38 am

1 stop14h 23m

$347

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Tue 3/3

10:06 am-11:57 pm

2 stops12h 51m

Aguadilla Borinquen

Wed 3/4

1:09 am-9:30 am

2 stops9h 21m

$465

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Tue 11/4

8:00 pm-4:11 pm

2 stops19h 11m

Mayagüez Eugenio M De Hostos

Tue 11/11

1:19 pm-9:46 am

2 stops21h 27m

$1,857

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 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 $278. 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 $308.

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 $276. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $330.

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 $278 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 $243 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

$129

Fastest flight time

3h 40m

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 $129. The best round-trip flight deal from Philadelphia to Puerto Rico found on momondo in the last 72 hours is $253.
The fastest flight from Philadelphia to Puerto Rico takes 3h 40m
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 $100Free CancellationRating
7.5
82 reviews
Search Avelo Airlines flights
Spirit AirlinesPriceFrom $129Free CancellationRating
6.3
8,098 reviews
Search Spirit Airlines flights
FrontierPriceFrom $147Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
SouthwestPriceFrom $213Free CancellationRating
8.0
4,237 reviews
Search Southwest flights
DeltaPriceFrom $215Free CancellationRating
7.9
7,981 reviews
Search Delta flights
JetBluePriceFrom $241Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $420Free CancellationRating
7.4
8,991 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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Find better results for your trip to Puerto Rico

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