San Juan (SJU) to Philadelphia (PHL) flight deal in economy from $166

Frontier AirlinesF9Frontier Airlines
Round Trip•Economy
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
$268 USD
-38%$166 USD
Verified about 7 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Friday, December 25th, 2026

6 round-trip options

Returning
Wed, Dec 30, 2026•5 Day Trip
$351 USD
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Returning
Thu, Dec 31, 2026•6 Day Trip
$331 USD
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Returning
Fri, Jan 1, 2027•7 Day Trip
$288 USD
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Returning
Sat, Jan 2, 2027•8 Day Trip
$290 USD
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Returning
Sun, Jan 3, 2027•9 Day Trip
$361 USD
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Returning
Mon, Jan 4, 2027•10 Day Trip
$317 USD
Google Flights