Philadelphia to San Juan in October 2026
Round trips departing in October · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when October fares drop below your price.October 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 $182 | 9 $191 | 10 $131 | 11 |
| 12 | 13 | 14 | 15 | 16 $176 | 17 $134 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in October 2026
Round trip, per person-
Oct 10 – 24 14 nights · leave Sat$131Frontier Airlines Nonstop · 3h 56mBook
-
Oct 17 – 24 7 nights · leave Sat$134Frontier Airlines Nonstop · 3h 55mBook
-
Oct 16 – 19 3 nights · leave Fri$176Frontier Airlines Nonstop · 3h 52mBook
-
Oct 8 – 22 14 nights · leave Thu$182Frontier Airlines Nonstop · 3h 52mBook
-
Oct 9 – 12 3 nights · leave Fri$191Frontier Airlines 1 stop · 3h 52mBook
-
Oct 16 – 18 2 nights · leave Fri$196Frontier Airlines Nonstop · 3h 56mBook
-
Oct 8 – 12 4 nights · leave Thu$270Frontier Airlines Nonstop · 3h 52mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for October
October vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $131 |
| November 2026 | $124 |
| December 2026 | $121 (cheapest month) |
| January 2027 | $155 |
| February 2027 | $249 |
| March 2027 | $334 |
| April 2027 | No fares found yet |
| May 2027 | $251 |
Philadelphia to San Juan in October: questions
What's the cheapest date to fly from Philadelphia to San Juan in October 2026?
Leaving Saturday, October 10 and returning Saturday, October 24 (14 nights) for $131 round trip on Frontier Airlines, the cheapest of the 7 date combinations we track that month.
How much is a round trip from Philadelphia to San Juan in October 2026?
From $131. Half of the 7 date combinations we track are under $182. Prices are per person in USD and change often.
Is October a cheap month to fly from Philadelphia to San Juan?
It ranks 3 of 7 months we have prices for. The cheapest month is December 2026, from $121.