Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to San Juan from $51

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 San Juan departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Philadelphia to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to San Juan.

Cheap last minute flights

Planning a quick getaway from Philadelphia to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to San Juan

Find recent round-trip train or bus tickets from Philadelphia to San Juan.

All round-trip flight deals to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
12:30 pm - 1:57 amPHL-SJU
12h 27m1 stop
7:14 pm - 8:14 amSJU-PHL
14h 00m1 stop
$113Frontier
Find Deal
Mon, Dec 9 - Mon, Dec 16
5:40 pm - 8:45 pmPHL-SJU
26h 05m1 stop
12:13 pm - 8:45 amSJU-PHL
21h 32m1 stop
$114Frontier
Find Deal
Sat, Dec 7 - Wed, Dec 11
12:30 pm - 1:57 amPHL-SJU
12h 27m1 stop
9:15 pm - 8:45 amSJU-PHL
12h 30m1 stop
$116Frontier
Find Deal
Mon, Dec 9 - Wed, Dec 11
5:27 pm - 2:21 amPHL-SJU
7h 54m1 stop
9:15 pm - 8:39 amSJU-PHL
12h 24m1 stop
$122Frontier
Find Deal
Mon, Jan 13 - Wed, Jan 22
5:20 am - 1:54 pmPHL-SJU
7h 34m1 stop
3:54 am - 9:42 pmSJU-PHL
18h 48m1 stop
$126Frontier
Find Deal
Wed, Dec 11 - Tue, Dec 17
12:30 pm - 1:57 amPHL-SJU
12h 27m1 stop
3:04 am - 6:14 amSJU-PHL
4h 10mnonstop
Mon, Dec 16 - Fri, Dec 20
4:22 pm - 9:14 pmPHL-SJU
3h 52mnonstop
6:00 am - 4:48 pmSJU-PHL
11h 48m1 stop
Sat, Jan 11 - Sat, Jan 18
9:01 pm - 1:49 amPHL-SJU
3h 48mnonstop
3:05 am - 6:15 amSJU-PHL
4h 10mnonstop
$158Spirit Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
9:01 pm - 1:49 amPHL-SJU
3h 48mnonstop
3:20 am - 10:16 amSJU-PHL
7h 56m1 stop
$160Spirit Airlines
Find Deal
Wed, Dec 4 - Sun, Dec 8
6:00 am - 9:28 pmPHL-SJU
14h 28m2 stops
8:10 am - 9:40 pmSJU-PHL
14h 30m2 stops
$200United Airlines
Find Deal
Sun, Jan 26 - Fri, Jan 31
12:30 pm - 1:57 amPHL-SJU
12h 27m1 stop
$51Frontier
Find Deal
Mon, Dec 16
5:20 am - 1:54 pmPHL-SJU
7h 34m1 stop
$57Frontier
Find Deal
Wed, Dec 11
10:18 pm - 10:37 amPHL-SJU
11h 19m1 stop
$58Frontier
Find Deal
Sat, Jan 25
9:01 pm - 1:49 amPHL-SJU
3h 48mnonstop
$68Spirit Airlines
Find Deal
Tue, Dec 10
4:22 pm - 9:14 pmPHL-SJU
3h 52mnonstop
$74Spirit Airlines
Find Deal
Sat, Jan 25
11:00 am - 11:19 pmPHL-SJU
11h 19m1 stop
$182Delta
Find Deal
Tue, Dec 24
11:00 am - 11:19 pmPHL-SJU
11h 19m1 stop
$207Delta
Find Deal
Fri, Dec 20
10:10 am - 12:36 amPHL-SJU
13h 26m2 stops
$227United Airlines
Find Deal
Sun, Jan 19
1:45 pm - 11:03 pmPHL-SJU
8h 18m1 stop
$230JetBlue
Find Deal
Tue, Dec 3
10:10 am - 12:36 amPHL-SJU
13h 26m2 stops
$247United Airlines
Find Deal
Wed, Dec 11
3:10 pm - 11:40 pmPHL-SJU
7h 30m1 stop
3:05 am - 6:15 amSJU-PHL
4h 10mnonstop
$222Spirit Airlines
Find Deal
Sat, Nov 23 - Wed, Nov 27
3:10 pm - 11:40 pmPHL-SJU
7h 30m1 stop
5:45 am - 8:55 amSJU-PHL
4h 10mnonstop
Sat, Nov 23 - Fri, Nov 29
3:10 pm - 11:40 pmPHL-SJU
7h 30m1 stop
3:21 am - 6:30 amSJU-PHL
4h 09mnonstop
$237Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
3:10 pm - 11:40 pmPHL-SJU
7h 30m1 stop
3:21 am - 6:30 amSJU-PHL
4h 09mnonstop
$240Spirit Airlines
Find Deal
Sun, Nov 24 - Thu, Nov 28
3:10 pm - 11:40 pmPHL-SJU
7h 30m1 stop
9:25 pm - 12:35 amSJU-PHL
4h 10mnonstop
Sat, Nov 23 - Thu, Nov 28
3:10 pm - 11:40 pmPHL-SJU
7h 30m1 stop
5:28 pm - 1:17 amSJU-PHL
8h 49m1 stop
$247Spirit Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
12:12 pm - 8:36 pmPHL-SJU
7h 24m1 stop
9:25 pm - 12:35 amSJU-PHL
4h 10mnonstop
$256Frontier
Find Deal
Mon, Nov 25 - Thu, Nov 28
11:26 pm - 10:57 amPHL-SJU
10h 31m1 stop
5:45 am - 8:55 amSJU-PHL
4h 10mnonstop
$274Frontier
Find Deal
Mon, Nov 25 - Wed, Nov 27
11:57 pm - 4:45 amPHL-SJU
3h 48mnonstop
5:45 am - 8:55 amSJU-PHL
4h 10mnonstop
$277Frontier
Find Deal
Sat, Nov 23 - Fri, Nov 29
11:57 pm - 4:45 amPHL-SJU
3h 48mnonstop
9:35 pm - 9:51 amSJU-PHL
13h 16m1 stop
$282Frontier
Find Deal
Sat, Nov 23 - Tue, Nov 26
9:01 pm - 1:49 amPHL-SJU
3h 48mnonstop
3:04 am - 6:14 amSJU-PHL
4h 10mnonstop
$136Spirit Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
9:11 pm - 1:59 amPHL-SJU
3h 48mnonstop
3:05 am - 6:15 amSJU-PHL
4h 10mnonstop
$143Spirit Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
9:17 pm - 2:16 amPHL-SJU
3h 59mnonstop
3:20 am - 6:25 amSJU-PHL
4h 05mnonstop
$149Spirit Airlines
Find Deal
Fri, Feb 21 - Sun, Feb 23
4:22 pm - 9:14 pmPHL-SJU
3h 52mnonstop
12:13 pm - 3:27 pmSJU-PHL
4h 14mnonstop
$150Spirit Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
9:17 pm - 2:16 amPHL-SJU
3h 59mnonstop
8:30 pm - 11:32 pmSJU-PHL
4h 02mnonstop
Wed, Feb 19 - Wed, Feb 26
3:56 pm - 8:40 pmPHL-SJU
3h 44mnonstop
9:45 pm - 12:47 amSJU-PHL
4h 02mnonstop
$152Frontier
Find Deal
Mon, Jan 27 - Fri, Jan 31
9:01 pm - 1:49 amPHL-SJU
3h 48mnonstop
6:00 am - 9:04 amSJU-PHL
4h 04mnonstop
Wed, Dec 4 - Wed, Dec 11
8:08 pm - 12:52 amPHL-SJU
3h 44mnonstop
8:30 pm - 11:32 pmSJU-PHL
4h 02mnonstop
$156Frontier
Find Deal
Sun, Jan 19 - Tue, Feb 4
7:04 pm - 11:54 pmPHL-SJU
3h 50mnonstop
8:30 pm - 11:34 pmSJU-PHL
4h 04mnonstop
$160Frontier
Find Deal
Tue, Dec 31 - Wed, Jan 15
8:00 am - 12:50 pmPHL-SJU
3h 50mnonstop
5:33 pm - 8:37 pmSJU-PHL
4h 04mnonstop
$162Frontier
Find Deal
Sun, Dec 8 - Thu, Dec 12

Spirit Airlines flights from Philadelphia to San Juan

Our best Spirit Airlines deals on Philadelphia to San Juan flight tickets
Spirit Airlines
Dec 4
PHL9:01 pmPhiladelphia
3h 48m
SJU1:49 amSan Juan Luis Munoz Marin Intl
Dec 17
SJU3:04 amSan Juan Luis Munoz Marin Intl
4h 10m
PHL6:14 amPhiladelphia
Spirit Airlines
Dec 4
PHL9:01 pmPhiladelphia
3h 48m
SJU1:49 amSan Juan Luis Munoz Marin Intl
Dec 11
SJU3:05 amSan Juan Luis Munoz Marin Intl
4h 10m
PHL6:15 amPhiladelphia
Spirit Airlines
Dec 4
PHL9:01 pmPhiladelphia
3h 48m
SJU1:49 amSan Juan Luis Munoz Marin Intl
Dec 8
SJU3:20 amSan Juan Luis Munoz Marin Intl
7h 56m
1 stop
PHL10:16 amPhiladelphia

Frontier flights from Philadelphia to San Juan

Our best Frontier deals on Philadelphia to San Juan flight tickets
Frontier
Dec 9
PHL12:30 pmPhiladelphia
12h 27m
1 stop
SJU1:57 amSan Juan Luis Munoz Marin Intl
Dec 16
SJU7:14 pmSan Juan Luis Munoz Marin Intl
14h 00m
1 stop
PHL8:14 amPhiladelphia
Frontier
Dec 7
PHL5:40 pmPhiladelphia
26h 05m
1 stop
SJU8:45 pmSan Juan Luis Munoz Marin Intl
Dec 11
SJU12:13 pmSan Juan Luis Munoz Marin Intl
21h 32m
1 stop
PHL8:45 amPhiladelphia
Frontier
Dec 9
PHL12:30 pmPhiladelphia
12h 27m
1 stop
SJU1:57 amSan Juan Luis Munoz Marin Intl
Dec 11
SJU9:15 pmSan Juan Luis Munoz Marin Intl
12h 30m
1 stop
PHL8:45 amPhiladelphia

See travel insights to San Juan from

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

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 San Juan?

If you’re not able to fly to San Juan in January, then February is your next best option. Flight prices from Philadelphia to San Juan during February average around $216.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Philadelphia to San Juan is on a Tuesday when prices can be found for as low as $274. The most expensive day to fly to San Juan is Sunday, with ticket prices averaging around $320.

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

The cheapest time of day to fly to San Juan is in the evening when flights can be purchased for as low as $238. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $350 on average. Flights to San Juan from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Philadelphia to San Juan flight route?

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

How far in advance should I book a flight to San Juan?

We recommend purchasing flights from Philadelphia to San Juan 58 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for $271. However, in the past 72 hours, people saw flights from Philadelphia for as low as $205.

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

There are 3 cabin classes available to choose from on Philadelphia to San Juan 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 San Juan flights?

You could potentially save up to 25% on your flight if you consider stops on a Philadelphia to San Juan flight.

Cheap Philadelphia to San Juan flight deals and tips

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

Best Price Found

$51

Fastest flight time

3h 38m

Direct flights

Every day

Airports in San Juan

1 airport
The best one-way flight to San Juan from Philadelphia in the past 72 hours is $51. The best round-trip flight deal from Philadelphia to San Juan found on momondo in the last 72 hours is $113.
The fastest flight from Philadelphia to San Juan takes 3h 38m
Direct flights go from Philadelphia to San Juan every day.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

  • How far is Philadelphia to San Juan by plane?

    A flight from Philadelphia to San Juan will travel around 1578.5 mi. A reasonable flight in good conditions will take 3h 38m.

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

    Prices for flights from Philadelphia Airport to San Juan refresh daily.

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

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

    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 San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents you'll need for your trip to San Juan 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 San Juan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Philadelphia to San Juan

Compare and see reviews for airlines that fly from Philadelphia to San Juan with momondo
Airline
Rating
Free Cancellation
Price
Avelo AirlinesPriceFrom $99Free CancellationRating
7.5
74 reviews
Search Avelo Airlines flights
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $130Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $251Free CancellationRating
8.0
8,755 reviews
Search Delta flights
JetBluePriceFrom $269Free CancellationRating
7.4
3,389 reviews
Search JetBlue flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Philadelphia to San Juan flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Juan that suits you.

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

Yes. momondo enables you to select and highlight flights to San Juan from Philadelphia with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Philadelphia.

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

Price alerts on flights to San Juan from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your San Juan 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.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan