
| Most accurate provider | CheapOair 3 stars | 
|---|---|
| Most trusted provider | CheapOair 3 stars | 
| Round-trip from | $252 (Cheapflightsfares) | 
| One-way from | $124 (Cheapflightsfares) | 
| Popular in | October | 
| Cheapest in | September | 
| Average price | $737 | 
| Good round-trip deal | $750 or less | 
Fly from
Fly to
Route
Depart
Return
Price
PhiladelphiaSaint Thomas Island
PHL - STT
PHLSTT
Philadelphia
dom. 1/25
5:15 am-12:28 pm
1 stop6h 13m
Saint Thomas Island Cyril E King
jue. 1/29
4:06 pm-10:05 pm
1 stop6h 59m
PhiladelphiaChristiansted
PHL - STX
PHLSTX
Philadelphia
jue. 2/5
6:06 pm-12:22 pm
1 stop17h 16m
Christiansted Henry Rohlsen
lun. 2/9
1:27 pm-12:32 am
1 stop12h 05m
PhiladelphiaSaint Thomas Island
PHL - STT
PHLSTT
Philadelphia
dom. 1/11
5:15 am-3:11 pm
2 stops8h 56m
Saint Thomas Island Cyril E King
dom. 2/8
1:33 pm-12:32 am
1 stop11h 59m
PhiladelphiaChristiansted
PHL - STX
PHLSTX
Philadelphia
vie. 2/6
8:05 pm-12:22 pm
1 stop15h 17m
Christiansted Henry Rohlsen
lun. 2/9
1:27 pm-12:32 am
1 stop12h 05m
PhiladelphiaSaint Thomas Island
PHL - STT
PHLSTT
Philadelphia
mar. 11/25
6:15 am-2:30 pm
1 stop7h 15m
Saint Thomas Island Cyril E King
mar. 12/2
2:00 pm-11:03 pm
2 stops10h 03m
PhiladelphiaSaint Thomas Island
PHL - STT
PHLSTT
Philadelphia
mié. 12/24
3:35 pm-2:28 pm
2 stops21h 53m
Saint Thomas Island Cyril E King
mié. 12/31
12:46 pm-8:25 pm
1 stop8h 39m
PhiladelphiaChristiansted
PHL - STX
PHLSTX
Philadelphia
lun. 11/17
6:00 am-4:46 pm
1 stop9h 46m
Christiansted Henry Rohlsen
mié. 11/19
5:41 pm-3:17 pm
2 stops22h 36m
PhiladelphiaChristiansted
PHL - STX
PHLSTX
Philadelphia
vie. 2/6
12:32 pm-12:22 pm
2 stops22h 50m
Christiansted Henry Rohlsen
lun. 2/9
1:27 pm-12:32 am
1 stop12h 05m
PhiladelphiaChristiansted
PHL - STX
PHLSTX
Philadelphia
jue. 2/5
12:32 pm-12:22 pm
2 stops22h 50m
Christiansted Henry Rohlsen
lun. 2/9
1:27 pm-12:32 am
1 stop12h 05m
PhiladelphiaSaint Thomas Island
PHL - STT
PHLSTT
Philadelphia
dom. 1/11
5:15 am-3:11 pm
2 stops8h 56m
Saint Thomas Island Cyril E King
dom. 2/15
1:33 pm-12:32 am
1 stop11h 59m
Currently, March is the cheapest month in which you can book a flight from Philadelphia to U.S. Virgin Islands (average of $95). Flying from Philadelphia to U.S. Virgin Islands in October is currently the most expensive (average of $241). 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.
A simple way to save on the total cost of your ticket is to fly from Philadelphia to U.S. Virgin Islands in the evening. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
Overall
Entertainment
Boarding
Food
Crew
Comfort
Reviews
Matthew,Oct 2025
GSP - ATL
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$108 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$228 | Average$462 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$299 | Average$670 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$373 | Average$660 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$559 | Average$707 | FlexibilityNo cancel fee | On-time69% |