
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (Delta) |
One-way from | $144 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $632 |
Good round-trip deal | $549 or less |
Good one-way deal | $228 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Mon 11/16
8:15 am-1:12 pm
Nonstop3h 57m
Saint Thomas Island Cyril E King
Fri 11/20
2:15 pm-11:00 pm
1 stop9h 45m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sun 12/6
6:20 am-4:18 pm
1 stop8h 58m
Saint Thomas Island Cyril E King
Mon 12/14
2:15 pm-11:00 pm
1 stop9h 45m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Wed 10/28
8:15 am-12:12 pm
Nonstop3h 57m
Saint Thomas Island Cyril E King
Wed 11/11
2:15 pm-11:00 pm
1 stop9h 45m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sat 7/4
8:51 am-12:58 pm
Nonstop4h 07m
Saint Thomas Island Cyril E King
Sun 7/19
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Thu 7/30
8:15 am-12:20 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Wed 8/5
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Fri 7/10
8:15 am-12:20 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Sun 7/12
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Mon 11/16
6:00 am-2:40 pm
1 stop7h 40m
Saint Thomas Island Cyril E King
Fri 11/20
3:50 pm-12:20 am
1 stop9h 30m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Thu 12/3
8:15 am-1:12 pm
Nonstop3h 57m
Saint Thomas Island Cyril E King
Thu 12/10
1:02 pm-4:25 pm
Nonstop4h 23m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Wed 7/15
8:15 am-12:20 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Sun 7/19
2:10 pm-11:19 pm
1 stop9h 09m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sun 7/19
8:15 am-12:20 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Tue 7/28
4:45 pm-8:58 pm
Nonstop4h 13m
Currently, June is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to U.S. Virgin Islands (average of $126). Flying from Washington, D.C. Dulles Intl Airport to U.S. Virgin Islands in October is currently the most expensive (average of $400). 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.
When flying from Washington, D.C. Dulles Intl Airport to U.S. Virgin Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to U.S. Virgin Islands. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Entertainment
Food
Overall
Comfort
Crew
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$190 | Average$420 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$327 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$220 | Average$525 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$238 | Average$551 | FlexibilityNo cancel fee | On-time69% |