FFL Helper

FFL Helper / Philadelphia / San Juan

PHL → SJU

Philadelphia (PHL) to San Juan (SJU)

Compare one-way fares for flights from Philadelphia to San Juan.

Lowest fare $45
Distance 1,580 mi
Flight time 3h 55m
Airports PHL–SJU
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By month: October 2026 from $45 · November 2026 from $66 · December 2026 from $155

Price calendar

October 2026

From $45

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25 $45
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November 2026

From $66 · up to $105

Mon
Tue
Wed
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2
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6 $105 7 $86 8 $86 9 $86 10 $86 11 $86 12 $86 13 $86 14 $86 15 $86 16 $86 17 $66 18 $66 19 $66 20 $66 21 $66 22 $66 23 $66 24 $66 25 $66 26 $66
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Upcoming dates

San Juan SJU

$45

Oct 25, 6:24am · 3h 55m · 0 stops

PHL → SJU · Frontier Airlines

Tickets

San Juan SJU

$66

Nov 26, 9:18pm · 3h 48m · 0 stops

PHL → SJU · Frontier Airlines

Tickets

San Juan SJU

$66

Nov 17, 11:27am · 3h 50m · 0 stops

PHL → SJU · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Philadelphia to San Juan. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Philadelphia to San Juan.