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Cheap flights from San Juan to Philadelphia from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Philadelphia departing on 9/27. 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 San Juan to Philadelphia

Cheap round-trip flights

Frontier Logo
1:06 pm - 5:05 pmSJU-PHL
3h 59mnonstop
Frontier Logo
8:43 pm - 12:29 amPHL-SJU
3h 46mnonstop
$138Frontier
Find Deal
Wed, Oct 1 - Wed, Oct 8
Frontier Logo
1:59 am - 5:57 amSJU-PHL
3h 58mnonstop
Frontier Logo
8:43 pm - 12:29 amPHL-SJU
3h 46mnonstop
$140Frontier
Find Deal
Mon, Oct 13 - Sat, Oct 25
Frontier Logo
1:59 am - 5:57 amSJU-PHL
3h 58mnonstop
Frontier Logo
8:43 pm - 12:29 amPHL-SJU
3h 46mnonstop
$141Frontier
Find Deal
Mon, Oct 6 - Fri, Oct 10
Frontier Logo
12:11 pm - 4:09 pmSJU-PHL
3h 58mnonstop
Frontier Logo
8:43 pm - 12:29 amPHL-SJU
3h 46mnonstop
$142Frontier
Find Deal
Thu, Oct 9 - Sat, Oct 18
Frontier Logo
12:06 pm - 4:05 pmSJU-PHL
3h 59mnonstop
Frontier Logo
7:10 am - 11:01 amPHL-SJU
3h 51mnonstop
$143Frontier
Find Deal
Fri, Sep 26 - Sun, Sep 28
Frontier Logo
2:11 am - 5:09 amSJU-PHL
3h 58mnonstop
Frontier Logo
6:15 am - 11:01 amPHL-SJU
3h 46mnonstop
$144Frontier
Find Deal
Thu, Nov 6 - Mon, Nov 10
Frontier Logo
1:59 am - 5:57 amSJU-PHL
3h 58mnonstop
Frontier Logo
7:15 am - 11:01 amPHL-SJU
3h 46mnonstop
$145Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
Frontier Logo
1:06 pm - 5:05 pmSJU-PHL
3h 59mnonstop
Frontier Logo
8:43 pm - 12:29 amPHL-SJU
3h 46mnonstop
$147Frontier
Find Deal
Wed, Oct 1 - Wed, Oct 8
Multiple Airlines Logo
12:28 am - 4:27 amSJU-PHL
3h 59mnonstop
Multiple Airlines Logo
7:15 am - 11:05 amPHL-SJU
3h 50mnonstop
$159Multiple Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Spirit Airlines Logo
11:59 am - 12:46 amSJU-PHL
12h 47m1 stop
Spirit Airlines Logo
1:58 pm - 1:44 amPHL-SJU
11h 46m1 stop
$186Spirit Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7

Frontier flights from San Juan to Philadelphia

Our best Frontier deals on San Juan to Philadelphia flight tickets
Frontier
Oct 1
SJU1:06 pmSan Juan Luis Munoz Marin Intl
3h 59m
PHL5:05 pmPhiladelphia
Oct 8
PHL8:43 pmPhiladelphia
3h 46m
SJU12:29 amSan Juan Luis Munoz Marin Intl
$138
Find similar
Frontier
Sep 25
SJU12:28 amSan Juan Luis Munoz Marin Intl
3h 59m
PHL4:27 amPhiladelphia
Sep 28
PHL7:32 pmPhiladelphia
3h 51m
SJU11:23 pmSan Juan Luis Munoz Marin Intl
$139
Find similar
Frontier
Oct 13
SJU1:59 amSan Juan Luis Munoz Marin Intl
3h 58m
PHL5:57 amPhiladelphia
Oct 25
PHL8:43 pmPhiladelphia
3h 46m
SJU12:29 amSan Juan Luis Munoz Marin Intl
$140
Find similar

Spirit Airlines flights from San Juan to Philadelphia

Our best Spirit Airlines deals on San Juan to Philadelphia flight tickets
Spirit Airlines
Sep 25
SJU12:05 pmSan Juan Luis Munoz Marin Intl
4h 10m
PHL4:15 pmPhiladelphia
Sep 28
PHL7:15 amPhiladelphia
3h 50m
SJU11:05 amSan Juan Luis Munoz Marin Intl
$158
Find similar
Spirit Airlines
Sep 19
SJU11:59 amSan Juan Luis Munoz Marin Intl
12h 47m
1 stop
PHL12:46 amPhiladelphia
Sep 21
PHL7:15 amPhiladelphia
3h 50m
SJU11:05 amSan Juan Luis Munoz Marin Intl
$176
Find similar
Spirit Airlines
Oct 3
SJU11:59 amSan Juan Luis Munoz Marin Intl
12h 47m
1 stop
PHL12:46 amPhiladelphia
Oct 7
PHL1:58 pmPhiladelphia
11h 46m
1 stop
SJU1:44 amSan Juan Luis Munoz Marin Intl
$186
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan to Philadelphia 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 September 16, 2025.
Use the filters below to find and compare flights from San Juan to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Wed 10/1

1:06 pm-5:05 pm

Nonstop3h 59m

Philadelphia

Wed 10/8

8:43 pm-12:29 am

Nonstop3h 46m

$138

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Mon 10/13

1:59 am-5:57 am

Nonstop3h 58m

Philadelphia

Sat 10/25

8:43 pm-12:29 am

Nonstop3h 46m

$140

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Mon 10/6

1:59 am-5:57 am

Nonstop3h 58m

Philadelphia

Fri 10/10

8:43 pm-12:29 am

Nonstop3h 46m

$141

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Thu 10/9

12:11 pm-4:09 pm

Nonstop3h 58m

Philadelphia

Sat 10/18

8:43 pm-12:29 am

Nonstop3h 46m

$142

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 9/26

12:06 pm-4:05 pm

Nonstop3h 59m

Philadelphia

Sun 9/28

7:10 am-11:01 am

Nonstop3h 51m

$143

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Thu 11/6

2:11 am-5:09 am

Nonstop3h 58m

Philadelphia

Mon 11/10

6:15 am-11:01 am

Nonstop3h 46m

$144

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Thu 10/16

1:59 am-5:57 am

Nonstop3h 58m

Philadelphia

Mon 10/20

7:15 am-11:01 am

Nonstop3h 46m

$145

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Wed 10/1

1:06 pm-5:05 pm

Nonstop3h 59m

Philadelphia

Wed 10/8

8:43 pm-12:29 am

Nonstop3h 46m

$147

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 9/26

12:28 am-4:27 am

Nonstop3h 59m

Philadelphia

Sun 9/28

7:15 am-11:05 am

Nonstop3h 50m

$159

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 10/3

11:59 am-12:46 am

1 stop12h 47m

Philadelphia

Tue 10/7

1:58 pm-1:44 am

1 stop11h 46m

$186

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 Philadelphia from

How to get the cheapest flight ticket from San Juan to Philadelphia

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 typical price of a round-trip flight between San Juan and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from San Juan is in February. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Philadelphia, with average flight prices from San Juan averaging around $180.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from San Juan to Philadelphia is on a Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $252. On the other hand, Sunday is the most expensive day to depart from San Juan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $344.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from San Juan to Philadelphia in the evening for as low as $210. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $580.

What is the cheapest San Juan to Philadelphia flight route?

Fly from San Juan Luis Munoz Marin Intl to Philadelphia for the best San Juan - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $218 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from San Juan for as low as $192 on momondo.

What cabin class options are available on San Juan to Philadelphia flights?

There are 3 cabin classes available to choose from on San Juan to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Juan to Philadelphia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan to Philadelphia

Fastest flight time

3h 58m

Direct flights

Every day

Airports in Philadelphia

1 airport
The fastest flight from San Juan to Philadelphia takes 3h 58m
Direct flights go from San Juan to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • How far is San Juan to Philadelphia by plane?

    There are 1578.5 mi between San Juan and Philadelphia. Flights usually cover this in 3h 58m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Juan to Philadelphia Airport?

    Prices for flights from San Juan to Philadelphia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Juan to Philadelphia Airport?

  • How old do you have to be to fly from San Juan to Philadelphia Airport?

    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 San Juan to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Juan to Philadelphia

Compare and see reviews for airlines that fly from San Juan to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $127Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
FrontierPriceFrom $139Free CancellationRating
5.8
3,174 reviews
Search Frontier flights
American AirlinesPriceFrom $181Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
West Chester

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Philadelphia?

Finding the right flight to Philadelphia from San Juan 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 Philadelphia quick and easy, saving you time and money.

Can I find flights from San Juan to Philadelphia with flexible booking policies on momondo?

All flight searches from San Juan to Philadelphia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Juan to Philadelphia?

Once you have performed a search for San Juan to Philadelphia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from San Juan to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from San Juan and alert you when they change.

An easier way to manage your Philadelphia trip

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