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Cheap flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport from £115

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 Luis Munoz Marin Intl Airport departing on 25/3. 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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Find the cheapest flights from Philadelphia to San Juan

Cheap return flights

These are some of the best return 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 stopovers.

Cheap bus & train deals from Philadelphia to San Juan

Find recent return train or bus tickets from Philadelphia to San Juan.

All return flight deals from Philadelphia to San Juan

The cheapest plane tickets from Philadelphia to San Juan found on KAYAK recently.
17:31 - 06:12PHL-SJU
11h 41m1 stop
02:05 - 14:24SJU-PHL
13h 19m2 stops
£150United Airlines
Find Deal
So, 2 Feb - Di, 4 Feb
06:15 - 21:28PHL-SJU
14h 13m2 stops
08:10 - 21:40SJU-PHL
14h 30m2 stops
£166United Airlines
Find Deal
So, 2 Feb - Mi, 5 Feb
16:32 - 21:16PHL-SJU
3h 44mdirect
21:30 - 07:30SJU-PHL
11h 00m1 stop
£167Frontier
Find Deal
Do, 20 Feb - Di, 25 Feb
13:35 - 00:46PHL-SJU
10h 11m1 stop
08:55 - 15:21SJU-PHL
7h 26m1 stop
£179Frontier
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Do, 20 Feb - Di, 25 Feb
13:11 - 23:46PHL-SJU
9h 35m1 stop
07:30 - 18:20SJU-PHL
11h 50m1 stop
£207Delta
Find Deal
Mi, 26 Feb - Di, 4 Mrz
06:00 - 15:55PHL-SJU
8h 55m1 stop
03:26 - 09:37SJU-PHL
7h 11m1 stop
£231JetBlue
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Di, 4 Mrz - Di, 4 Mrz
06:00 - 15:55PHL-SJU
8h 55m1 stop
03:26 - 09:36SJU-PHL
7h 10m1 stop
£251JetBlue
Find Deal
Mi, 5 Mrz - Mi, 5 Mrz
15:35 - 23:00PHL-SJU
6h 25m1 stop
05:35 - 15:50SJU-PHL
11h 15m2 stops
£269Southwest
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Sa, 22 Feb - Do, 27 Feb
13:07 - 20:10PHL-SJU
7h 03m1 stop
06:15 - 16:54SJU-PHL
10h 39m1 stop
£272Delta
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Di, 25 Mrz - Do, 27 Mrz
15:25 - 00:10PHL-SJU
8h 45m1 stop
06:05 - 17:45SJU-PHL
11h 40m2 stops
£276Southwest
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Di, 1 Apr - Di, 8 Apr
12:05 - 23:40PHL-SJU
11h 35m2 stops
£115Southwest
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Di, 25 Mrz
06:00 - 12:59PHL-SJU
6h 59m1 stop
£118JetBlue
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Di, 25 Mrz
06:00 - 12:59PHL-SJU
6h 59m1 stop
£137JetBlue
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Mo, 24 Mrz
14:10 - 23:40PHL-SJU
9h 30m2 stops
£141Southwest
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Di, 25 Mrz
06:00 - 12:59PHL-SJU
6h 59m1 stop
£149Delta
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Di, 22 Apr
17:35 - 05:30PHL-SJU
11h 55m1 stop
£161United Airlines
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Di, 15 Jul
10:33 - 21:06PHL-SJU
9h 33m1 stop
£169Delta
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Do, 20 Feb
10:10 - 00:36PHL-SJU
13h 26m2 stops
£185United Airlines
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Di, 18 Feb
18:35 - 23:00PHL-SJU
28h 25m3 stops
£547Alaska Airlines
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Mo, 16 Jun
18:35 - 04:55PHL-SJU
34h 20m3 stops
£551Alaska Airlines
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Di, 24 Jun
10:10 - 20:55PHL-SJU
9h 45m1 stop
02:05 - 14:24SJU-PHL
13h 19m2 stops
£382United Airlines
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Fr, 24 Jan - Di, 11 Feb
12:15 - 00:36PHL-SJU
11h 21m2 stops
02:05 - 14:11SJU-PHL
13h 06m2 stops
£399United Airlines
Find Deal
So, 26 Jan - Sa, 8 Feb
06:15 - 13:17PHL-SJU
6h 02m1 stop
02:05 - 14:24SJU-PHL
13h 19m2 stops
£403United Airlines
Find Deal
So, 26 Jan - Di, 28 Jan
10:10 - 20:55PHL-SJU
9h 45m1 stop
02:05 - 14:24SJU-PHL
13h 19m2 stops
£423United Airlines
Find Deal
Fr, 24 Jan - Mo, 27 Jan
06:00 - 21:28PHL-SJU
14h 28m2 stops
02:05 - 14:24SJU-PHL
13h 19m2 stops
£451United Airlines
Find Deal
So, 26 Jan - Di, 4 Feb
11:10 - 19:56PHL-SJU
7h 46m1 stop
05:00 - 10:34SJU-PHL
6h 34m1 stop
£465JetBlue
Find Deal
Sa, 25 Jan - So, 2 Feb
12:15 - 00:36PHL-SJU
11h 21m2 stops
02:05 - 16:36SJU-PHL
15h 31m2 stops
£484United Airlines
Find Deal
Mi, 22 Jan - Di, 4 Feb
11:30 - 23:46PHL-SJU
11h 16m1 stop
07:00 - 19:45SJU-PHL
13h 45m2 stops
£2,921Delta
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Sa, 25 Jan - Fr, 31 Jan
08:05 - 17:14PHL-SJU
8h 09m1 stop
14:11 - 00:49SJU-PHL
11h 38m2 stops
£2,944Delta
Find Deal
Mi, 22 Jan - Mi, 29 Jan
05:40 - 16:55PHL-SJU
10h 15m2 stops
15:23 - 23:20SJU-PHL
8h 57m1 stop
£2,978Delta
Find Deal
Fr, 24 Jan - Mo, 27 Jan
16:32 - 21:16PHL-SJU
3h 44mdirect
20:30 - 23:32SJU-PHL
4h 02mdirect
£211Frontier
Find Deal
Do, 20 Feb - Di, 25 Feb

United Airlines flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Philadelphia to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
2 Feb
PHL17:31Philadelphia
11h 41m
1 stop
SJU06:12San Juan Luis Munoz Marin Intl
4 Feb
SJU02:05San Juan Luis Munoz Marin Intl
13h 19m
2 stops
PHL14:24Philadelphia
United Airlines
2 Feb
PHL06:15Philadelphia
14h 13m
2 stops
SJU21:28San Juan Luis Munoz Marin Intl
5 Feb
SJU08:10San Juan Luis Munoz Marin Intl
14h 30m
2 stops
PHL21:40Philadelphia
United Airlines
1 Feb
PHL10:10Philadelphia
13h 26m
2 stops
SJU00:36San Juan Luis Munoz Marin Intl
4 Feb
SJU02:05San Juan Luis Munoz Marin Intl
13h 19m
2 stops
PHL14:24Philadelphia

Frontier flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Philadelphia to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
20 Feb
PHL16:32Philadelphia
3h 44m
SJU21:16San Juan Luis Munoz Marin Intl
25 Feb
SJU21:30San Juan Luis Munoz Marin Intl
11h 00m
1 stop
PHL07:30Philadelphia
Frontier
20 Feb
PHL13:35Philadelphia
10h 11m
1 stop
SJU00:46San Juan Luis Munoz Marin Intl
25 Feb
SJU08:55San Juan Luis Munoz Marin Intl
7h 26m
1 stop
PHL15:21Philadelphia
Frontier
20 Feb
PHL16:32Philadelphia
3h 44m
SJU21:16San Juan Luis Munoz Marin Intl
24 Feb
SJU03:49San Juan Luis Munoz Marin Intl
9h 43m
1 stop
PHL12:32Philadelphia

See travel insights to San Juan from

How to get the cheapest flight ticket from Philadelphia to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

If you aren’t able to travel during the month of October, then book flights to San Juan Luis Munoz Marin Intl Airport from Philadelphia during February instead. Flights to San Juan Luis Munoz Marin Intl Airport in February, while not as cheap as those in October, still average around £185.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart from Philadelphia to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as £0. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to San Juan Luis Munoz Marin Intl Airport for around £321.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

At midday is the cheapest time of day to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport when you can find flight prices for as low as £0. Flying to San Juan Luis Munoz Marin Intl Airport at midday is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £275 on average. Flights to San Juan Luis Munoz Marin Intl Airport from Philadelphia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Philadelphia to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Philadelphia when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around £224 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Philadelphia for as low as £191 on momondo.

What cabin class options are available on Philadelphia to San Juan Luis Munoz Marin Intl flights?

There are 1 cabin classes available to choose from on Philadelphia to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Philadelphia to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of January 2025, prices for Philadelphia to San Juan Luis Munoz Marin Intl Airport flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to San Juan Luis Munoz Marin Intl Airport (PHL to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Best price found

£115

Fastest flight time

3h 44m

Direct flights

Fri
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Philadelphia in the past 72 hours is £115. The best return flight deal from Philadelphia to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is £150.
The fastest flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport takes 3h 44m
Direct flights go from Philadelphia to San Juan Luis Munoz Marin Intl Airport on Friday. Airline offering direct flights is Frontier..

  • How far is Philadelphia to San Juan Luis Munoz Marin Intl by plane?

    A flight from Philadelphia to San Juan Luis Munoz Marin Intl will travel around 1582.4 mi. Flights usually cover this in 3h 44m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Philadelphia Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

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

  • How old do you have to be to fly from Philadelphia Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents required for your trip to San Juan Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Philadelphia to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Philadelphia to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom £166Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
  • Frontier Flights From Philadelphia to San Juan Luis Munoz Marin Intl Airport

    Frontier operates around 10 flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport every week. The average price of these flights found in the last 72 hours has been £315, but momondo users have found Frontier deals from Philadelphia to San Juan Luis Munoz Marin Intl Airport from as low as £204 round-trip. Frontier has been scored 6.0/10 in 3,443 reviews.


Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Rio Grande
Dorado

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 all potential Philadelphia to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Philadelphia to San Juan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Juan and let you know when they change.


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Philadelphia flight routes

According to popular flight searches on momondo this year