$64 Cheap Frontier Airlines flights from Philadelphia to San Juan (PHL to SJU)
Find The Best Day To Fly from Philadelphia to San Juan
Amazing Frontier Airlines PHL to SJU Flight Deals
The cheapest flights to Luis Munoz Marin Intl. found within the past 7 days were $123 round trip and $64 one way. Prices and availability subject to change. Additional terms may apply.
SJU From PHL Economy Coach Packages on Similar Airlines
Frequently asked questions
| Carrier | Flight | Depart PHL | Arrive SJU | Sun 4/21 | Mon 4/22 | Tue 4/23 | Wed 4/24 | Thu 4/25 | Fri 4/26 | Sat 4/27 | Stops | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | F91166 | 03:22 pm | 07:01 pm | Check Fare | Check Fare | - | Check Fare | Check Fare | Check Fare | - | 0 Stops | |
| F93248 | 08:30 pm | 00:09 am | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | Check Fare | 0 Stops | |
Discover our best Frontier Airlines flight from Philadelphia PHL to San Juan SJU
To find the best deals on flights to Philadelphia from San Juan with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find 1 flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Philadelphia PHL to San Juan SJU with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $123 to $123, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Philadelphia PHL to San Juan SJU
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Philadelphia to San Juan costs from $64. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to San Juan SJU from Philadelphia PHL with Frontier Airlines
To find a cheap Frontier Airlines flight from Philadelphia PHL to San Juan SJU, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Frontier Airlines flights from Philadelphia PHL to San Juan SJU
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover.
Find nonstop flights from Philadelphia PHL to San Juan SJU with Frontier Airlines
If you’re keen to be on San Juan soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around 3 hour(s) 39 min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Philadelphia PHL to San Juan SJU
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to San Juan SJU from Philadelphia PHL with Frontier Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| DEN | USA | Denver Intl. | 13 |
| MCO | USA | Orlando Intl. | 7 |
| CUN | MEX | Cancun Intl. | 6 |
| GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
| PHL | USA | Philadelphia Intl. | 2 |
| ORD | USA | O'Hare Intl. | 2 |
| MIA | USA | Miami Intl. | 1 |
| LAS | USA | McCarran Intl. | 1 |
| MEX | MEX | Mexico City Intl. | 1 |
| LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from PHL
- Frontier Airlines PHL to ORD
- Frontier Airlines PHL to DEN
- Frontier Airlines PHL to BOS
- Frontier Airlines PHL to IAH
- Frontier Airlines PHL to MSY
- Frontier Airlines PHL to CUN
- Frontier Airlines PHL to SJU
- Frontier Airlines PHL to TPA
- Frontier Airlines PHL to DFW
- Frontier Airlines PHL to LAS
- Frontier Airlines PHL to PHX
Top Frontier Airlines Flight Routes from SJU
Top Flights for Frontier Airlines originating from PHL
Domestic
- San Francisco to Las Vegas (SFO - LAS)
- Los Angeles to Las Vegas (LAX - LAS)
- Los Angeles to Las Vegas (LAX - LAS)
- New York to Atlanta (LGA - ATL)
- San Francisco to New York (SFO - LGA)
- Los Angeles to San Francisco (LAX - SFO)
- Dallas to New York (DFW - LGA)
- Dallas to New York (DFW - LGA)
- New York to Miami (LGA - MIA)
- Atlanta to New York (ATL - LGA)
International
- New York to Orlando (LGA - MCO)
- Dallas to Cancun (DFW - CUN)
- Atlanta to New York (ATL - LGA)
- San Francisco to New York (SFO - LGA)
- San Francisco to Los Angeles (SFO - LAX)
- Los Angeles to San Francisco (LAX - SFO)
- Los Angeles to Las Vegas (LAX - LAS)
- New York to Las Vegas (LGA - LAS)
- Chicago to Las Vegas (ORD - LAS)
- Dallas to Las Vegas (DFW - LAS)