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$87+ Cheap flights from Philadelphia (PHL) to San Salvador (SAL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAL
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to San Salvador El Salvador Intl are usually found in September or August, booked 74 days in advance, depart on a Tuesday or Sunday and return on a Sunday

Cheap flight deals from Philadelphia to San Salvador

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Salvador (SAL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$235
(CheapOair)

One-way from

$87
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$606
From Philadelphia to San Salvador El Salvador Intl
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One-way flight from Philadelphia to San Salvador El Salvador Intl
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Highest demand for flights based on searches. 9% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to San Salvador

Cheapest flights from Philadelphia to San Salvador
Explore the most affordable flight options available from Philadelphia to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:59 pmPHL - SAL
2 stops16h 15mSpirit Airlines
Thu 8/281:19 pmSAL - PHL
1 stop8h 01mSpirit Airlines
Deal found 7/28$235
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1812:06 pmPHL - SAL
1 stop12h 39mMultiple Airlines
Thu 8/281:19 pmSAL - PHL
1 stop8h 01mMultiple Airlines
Deal found 7/29$274
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:15 amPHL - SAL
1 stop9h 13mFrontier
Sat 10/1111:47 pmSAL - PHL
1 stop9h 15mFrontier
Deal found 7/30$309

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to San Salvador 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, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Philadelphia to San Salvador that are best for you.

Fly from

Philadelphia

Fly to

San Salvador

Route

Depart

Return

Price

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Mon 8/18

9:59 pm-12:14 pm

2 stops16h 15m

San Salvador El Salvador Intl

Thu 8/28

1:19 pm-11:20 pm

1 stop8h 01m

$235

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Mon 8/18

12:06 pm-10:45 pm

1 stop12h 39m

San Salvador El Salvador Intl

Thu 8/28

1:19 pm-11:20 pm

1 stop8h 01m

$274

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Fri 9/26

5:15 am-12:28 pm

1 stop9h 13m

San Salvador El Salvador Intl

Sat 10/11

11:47 pm-11:02 am

1 stop9h 15m

$309

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Thu 9/11

5:25 am-12:40 pm

1 stop9h 15m

$87

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Sun 9/14

5:20 pm-5:36 pm

1 stop26h 16m

$113

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Fri 9/26

5:15 am-12:28 pm

1 stop9h 13m

$143

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Thu 9/11

8:15 am-8:17 pm

1 stop14h 02m

$183

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Thu 9/11

9:15 pm-11:35 am

2 stops16h 20m

$249

PhiladelphiaSan Salvador

PHL - SAL

PHLSAL

Philadelphia

Thu 9/11

10:30 am-4:25 pm

3 stops31h 55m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Philadelphia to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to San Salvador

How far ahead should I book a flight from Philadelphia to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to San Salvador. Price data was last updated on July 25, 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Salvador (average of $260). Flying from Philadelphia to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to SAL?

Find hourly flight availability from Philadelphia to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

When flying from Philadelphia to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 20% versus a flight in the morning.

Reviews of airlines servicing San Salvador

Get insights into the airlines that provide service to San Salvador. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Salvador. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Avianca from Philadelphia to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Avianca
6.7
Okay
2,387 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Spirit Airlines
6.3
Okay
8,048 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Frontier
5.9
Fair
3,237 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Philadelphia to San Salvador round-trip?

    Currently priced at $235, Spirit Airlines will fly you from Philadelphia to San Salvador and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $309. Spirit Airlines is 61% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Philadelphia to San Salvador one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $87. Frontier flights start at $143 while deals on United Airlines start at $183 one-way.

  • Can I find deals for flights from Philadelphia to San Salvador that include hotel bookings?

    Yes. In addition to deals on Philadelphia to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to San Salvador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to San Salvador.

  • Can I find deals for business class flights from Philadelphia to San Salvador?

    Yes. Cheapflights offers flight deals from Philadelphia to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to San Salvador?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Salvador (average of $260). Flying from Philadelphia to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
El Cuco
La Libertad
Acajutla

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Philadelphia to San Salvador

Discover the top 4 airlines that operate flights from Philadelphia to San Salvador. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$280Average$797FlexibilityNo cancel feeOn-time65%
DeltaCheapest$435Average$609FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$448Average$596FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$485Average$602FlexibilityNo cancel feeOn-time69%

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