Cheap flights from Philadelphia to Puerto Rico from $70

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 2/3. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 12:45 pm
PHL
-
SJU
3h 45mnonstop
Multiple Airlines Logo
4:40 pm - 11:50 pm
SJU
-
PHL
8h 10m
1 stop
$141Multiple Airlines
Tue, Feb 3 - Wed, Feb 11
Spirit Airlines Logo
8:56 pm - 1:41 am
PHL
-
SJU
3h 45mnonstop
Spirit Airlines Logo
2:59 am - 6:11 am
SJU
-
PHL
4h 12mnonstop
$142Spirit Airlines
Wed, Feb 4 - Tue, Feb 17
Multiple Airlines Logo
8:56 pm - 1:41 am
PHL
-
SJU
3h 45mnonstop
Multiple Airlines Logo
6:00 am - 9:12 am
SJU
-
PHL
4h 12mnonstop
$143Multiple Airlines
Tue, Feb 3 - Fri, Feb 13
Multiple Airlines Logo
8:56 pm - 1:41 am
PHL
-
SJU
3h 45mnonstop
Multiple Airlines Logo
2:54 am - 6:06 am
SJU
-
PHL
4h 12mnonstop
$144Multiple Airlines
Tue, Feb 3 - Tue, Feb 17
Frontier Logo
10:59 pm - 2:57 am
PHL
-
BQN
26h 58m
1 stop
Frontier Logo
3:59 am - 10:08 pm
BQN
-
PHL
19h 09m
1 stop
$178Frontier
Mon, Feb 23 - Tue, Mar 3
Frontier Logo
6:18 pm - 2:57 am
PHL
-
BQN
7h 39m
1 stop
Frontier Logo
3:59 am - 12:22 pm
BQN
-
PHL
9h 23m
1 stop
$182Frontier
Mon, Mar 2 - Tue, Mar 3
JetBlue Logo
6:33 pm - 9:42 am
PHL
-
MAZ
15h 09m
2 stops
JetBlue Logo
4:36 pm - 7:35 am
MAZ
-
PHL
14h 59m
2 stops
$543JetBlue
Sat, Apr 18 - Thu, Apr 30
JetBlue Logo
7:00 am - 6:43 pm
PHL
-
MAZ
10h 43m
2 stops
JetBlue Logo
1:19 pm - 11:44 pm
MAZ
-
PHL
11h 25m
2 stops
$557JetBlue
Wed, Feb 25 - Wed, Mar 4
United Airlines Logo
6:30 am - 4:13 pm
PHL
-
CPX
9h 43m
2 stops
United Airlines Logo
10:30 am - 11:43 pm
CPX
-
PHL
37h 13m
2 stops
$2,304United Airlines
Sat, Mar 28 - Wed, Apr 1
United Airlines Logo
6:30 am - 4:13 pm
PHL
-
CPX
9h 43m
2 stops
United Airlines Logo
10:30 am - 2:16 pm
CPX
-
PHL
27h 46m
3 stops
$2,326United Airlines
Sat, Mar 28 - Wed, Apr 1

Frontier flights from Philadelphia to Puerto Rico

Our best Frontier deals on Philadelphia to Puerto Rico flight tickets
Frontier
Feb 3
PHL8:00 amPhiladelphia
3h 45m
SJU12:45 pmSan Juan Luis Munoz Marin Intl
Feb 5
SJU12:55 pmSan Juan Luis Munoz Marin Intl
4h 12m
PHL4:07 pmPhiladelphia
$150
Frontier
Jan 25
PHL7:00 amPhiladelphia
3h 45m
SJU11:45 amSan Juan Luis Munoz Marin Intl
Jan 29
SJU12:55 pmSan Juan Luis Munoz Marin Intl
4h 12m
PHL4:07 pmPhiladelphia
$152
Frontier
Feb 4
PHL1:05 pmPhiladelphia
3h 45m
SJU5:50 pmSan Juan Luis Munoz Marin Intl
Feb 7
SJU7:00 pmSan Juan Luis Munoz Marin Intl
4h 12m
PHL10:12 pmPhiladelphia
$155

Spirit Airlines flights from Philadelphia to Puerto Rico

Our best Spirit Airlines deals on Philadelphia to Puerto Rico flight tickets
Spirit Airlines
Feb 4
PHL8:56 pmPhiladelphia
3h 45m
SJU1:41 amSan Juan Luis Munoz Marin Intl
Feb 7
SJU6:20 pmSan Juan Luis Munoz Marin Intl
6h 30m
1 stop
PHL11:50 pmPhiladelphia
$142
Spirit Airlines
Feb 4
PHL8:56 pmPhiladelphia
3h 45m
SJU1:41 amSan Juan Luis Munoz Marin Intl
Feb 9
SJU2:59 amSan Juan Luis Munoz Marin Intl
4h 12m
PHL6:11 amPhiladelphia
$144
Spirit Airlines
Feb 3
PHL8:56 pmPhiladelphia
3h 45m
SJU1:41 amSan Juan Luis Munoz Marin Intl
Feb 9
SJU2:59 amSan Juan Luis Munoz Marin Intl
4h 12m
PHL6:11 amPhiladelphia
$145

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 January 21, 2026.
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 2/3

8:00 am-12:45 pm

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Wed 2/11

4:40 pm-11:50 pm

1 stop8h 10m

$141

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Wed 2/4

8:56 pm-1:41 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 2/17

2:59 am-6:11 am

Nonstop4h 12m

$142

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 2/3

8:56 pm-1:41 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Fri 2/13

6:00 am-9:12 am

Nonstop4h 12m

$143

PhiladelphiaSan Juan

PHL - SJU

PHLSJU

Philadelphia

Tue 2/3

8:56 pm-1:41 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Tue 2/17

2:54 am-6:06 am

Nonstop4h 12m

$144

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Mon 2/23

10:59 pm-2:57 am

1 stop26h 58m

Aguadilla Borinquen

Tue 3/3

3:59 am-10:08 pm

1 stop19h 09m

$178

PhiladelphiaAguadilla

PHL - BQN

PHLBQN

Philadelphia

Mon 3/2

6:18 pm-2:57 am

1 stop7h 39m

Aguadilla Borinquen

Tue 3/3

3:59 am-12:22 pm

1 stop9h 23m

$182

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Sat 4/18

6:33 pm-9:42 am

2 stops15h 09m

Mayagüez Eugenio M De Hostos

Thu 4/30

4:36 pm-7:35 am

2 stops14h 59m

$543

PhiladelphiaMayagüez

PHL - MAZ

PHLMAZ

Philadelphia

Wed 2/25

7:00 am-6:43 pm

2 stops10h 43m

Mayagüez Eugenio M De Hostos

Wed 3/4

1:19 pm-11:44 pm

2 stops11h 25m

$557

PhiladelphiaCulebra

PHL - CPX

PHLCPX

Philadelphia

Sat 3/28

6:30 am-4:13 pm

2 stops9h 43m

Culebra

Wed 4/1

10:30 am-11:43 pm

2 stops37h 13m

$2,304

PhiladelphiaCulebra

PHL - CPX

PHLCPX

Philadelphia

Sat 3/28

6:30 am-4:13 pm

2 stops9h 43m

Culebra

Wed 4/1

10:30 am-2:16 pm

3 stops27h 46m

$2,326

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 $282. 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 $304.

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 $275. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $307.

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

$125

Fastest flight time

3h 40m

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 $125. The best round-trip flight deal from Philadelphia to Puerto Rico found on momondo in the last 72 hours is $197.
The fastest flight from Philadelphia to Puerto Rico takes 3h 40m
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).
  • 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 $82Free CancellationRating
7.6
88 reviews
Search Avelo Airlines flights
Spirit AirlinesPriceFrom $127Free CancellationRating
6.3
8,364 reviews
Search Spirit Airlines flights
FrontierPriceFrom $136Free CancellationRating
5.7
3,057 reviews
Search Frontier flights
JetBluePriceFrom $182Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
DeltaPriceFrom $215Free CancellationRating
7.9
8,088 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
11,174 reviews
Search American 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

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1 adult
Fri 2/20
Fri 2/27

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Popular flights according to clicks in the last 7 days on momondo