PHL - SJU

£97 Find Cheap Flights from Philadelphia to San Juan

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to San Juan departing on 18/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Juan Luis Munoz Marin Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to San Juan, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Philadelphia to San Juan, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
£194
Typical prices: £280-£179
Southwest
Tue 11/8Wed 19/8
PHL - SJU • 1 stop
Cheapest direct flights
£228
Typical prices: £243-£151
JetBlue
Mon 21/9Mon 28/9
PHL - SJU • Direct
Direct flights
You can fly direct with American Airlines, Frontier, and JetBlue. Average duration is 4h 03m
Direct flights
Direct flights
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Direct flights
Direct flights
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Avoid delays
Most punctual • 72% on-time
Best time • Fewest delays
Insights
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Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to San Juan!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to San Juan (PHL-SJU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Philadelphia to San Juan that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Philadelphia to San Juan

Tue, 11 Aug - Wed, 19 Aug
Southwest Logo
13:55 - 21:05
PHL
-
SJU
7h 10m
1 stop
Southwest Logo
08:20 - 17:35
SJU
-
PHL
9h 15m
1 stop
£194Southwest
Tue, 1 Sep - Fri, 11 Sep
Southwest Logo
13:55 - 22:00
PHL
-
SJU
8h 05m
1 stop
Southwest Logo
05:00 - 15:25
SJU
-
PHL
10h 25m
1 stop
£204Southwest
Tue, 11 Aug - Tue, 25 Aug
United Airlines Logo
06:25 - 14:44
PHL
-
SJU
8h 19m
1 stop
United Airlines Logo
15:56 - 00:59
SJU
-
PHL
9h 03m
1 stop
£207United Airlines
Thu, 13 Aug - Tue, 18 Aug
Southwest Logo
16:40 - 23:50
PHL
-
SJU
7h 10m
1 stop
Southwest Logo
08:20 - 17:35
SJU
-
PHL
9h 15m
1 stop
£212Southwest
Mon, 21 Sep - Thu, 24 Sep
Southwest Logo
16:40 - 23:50
PHL
-
SJU
7h 10m
1 stop
Southwest Logo
06:30 - 17:25
SJU
-
PHL
10h 55m
2 stops
£215Southwest
Wed, 26 Aug - Sun, 30 Aug
Southwest Logo
13:55 - 22:00
PHL
-
SJU
8h 05m
1 stop
Southwest Logo
05:30 - 15:55
SJU
-
PHL
10h 25m
2 stops
£216Southwest
Sat, 5 Sep - Sun, 13 Sep
Southwest Logo
07:05 - 14:00
PHL
-
SJU
6h 55m
1 stop
Southwest Logo
05:00 - 11:05
SJU
-
PHL
6h 05m
1 stop
£221Southwest
Mon, 21 Sep - Thu, 24 Sep
Southwest Logo
16:40 - 23:50
PHL
-
SJU
7h 10m
1 stop
Southwest Logo
06:30 - 15:25
SJU
-
PHL
8h 55m
1 stop
£227Southwest
Mon, 21 Sep - Mon, 28 Sep
JetBlue Logo
12:00 - 15:49
PHL
-
SJU
3h 49mdirect
JetBlue Logo
07:10 - 11:05
SJU
-
PHL
3h 55mdirect
£228JetBlue
Fri, 21 Aug - Sun, 23 Aug
Southwest Logo
16:40 - 23:50
PHL
-
SJU
7h 10m
1 stop
Southwest Logo
10:05 - 23:30
SJU
-
PHL
13h 25m
1 stop
£228Southwest
Booking Insights

KAYAK’s insights & trends for Philadelphia to San Juan flights

Get data-powered insights and trends into flights from Philadelphia to San Juan to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

This analysis is based on the cheapest return trip price found on KAYAK in the last 12 months by searching for a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport departing in August.

What is the cheapest month to fly from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport is October, where tickets cost £172 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is £319 and £251 respectively.

Can I save money by flying with a stopover from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of £293, prices are generally cheapest when you fly direct.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Philadelphia to San Juan Luis Munoz Marin Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know - Cheap tickets from Philadelphia to San Juan

Low seasonSeptember
Cheapest flight£97
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (43% more expensive on average)
Flight from Philadelphia to San Juan

When to book flights from Philadelphia to San Juan

Are your dates flexible? Find out the best times to travel from Philadelphia to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Philadelphia to San Juan flights

  • What is the cheapest flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport?

    In the last 3 days, the lowest price for a flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport was £97 for a one-way ticket and £194 for a return.

  • Which airlines offer Wi-Fi service onboard planes from Philadelphia to San Juan?

    American Airlines, JetBlue, Alaska Airlines, and Alaska Airlines offer inflight Wi-Fi service on the Philadelphia to San Juan flight route.

  • Which aircraft models fly most regularly from Philadelphia to San Juan?

    The Airbus A320-100/200 is the aircraft model that flies most regularly on the Philadelphia to San Juan flight route.

  • On which days can I fly direct from Philadelphia to San Juan?

    There are direct flights from Philadelphia to San Juan on a daily basis.

  • How does KAYAK find such low prices on flights from Philadelphia to San Juan?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to San Juan.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to San Juan?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Juan from Philadelphia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to San Juan?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Juan with an airline and back to Philadelphia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to San Juan?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Juan from Philadelphia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Philadelphia to San Juan Luis Munoz Marin Intl Airport

  • Looking for a cheap flight from San Juan to Philadelphia? 25% of our users found flights on this route for £300 or less one-way.

Prefer to fly direct from Philadelphia to San Juan?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Philadelphia to San Juan Luis Munoz Marin Intl.
Find which airlines fly direct from Philadelphia Airport to San Juan Luis Munoz Marin Intl Airport, which days they fly and book direct flights.

Direct departures

Philadelphia to San Juan Luis Munoz Marin Intl

Monday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

San Juan Luis Munoz Marin Intl to Philadelphia

Monday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Tuesday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Wednesday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Thursday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Saturday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

Sunday

American Airlines,Frontier,JetBlue

American Airlines,Frontier, +1 more

See more direct flights

Everything you need to know for your flight from Philadelphia to San Juan

Information on your arrival and departure airports