
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (Delta) |
One-way from | $139 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $379 |
Good round-trip deal | $457 or less |
Good one-way deal | $196 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sun 8/2
6:33 am-1:08 pm
1 stop6h 35m
Saint Thomas Island Cyril E King
Sat 8/8
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Christiansted
IAD - STX
IADSTX
Washington, D.C. Dulles Intl
Sat 6/27
6:00 am-1:55 pm
1 stop7h 55m
Christiansted Henry Rohlsen
Sat 7/4
3:05 pm-12:44 am
1 stop9h 39m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Wed 6/3
8:15 am-12:20 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Wed 6/10
1:22 pm-10:43 pm
1 stop9h 21m
Washington, D.C.Christiansted
IAD - STX
IADSTX
Washington, D.C. Dulles Intl
Sat 6/6
6:08 am-1:51 pm
1 stop7h 43m
Christiansted Henry Rohlsen
Sat 6/13
3:05 pm-12:44 am
1 stop9h 39m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sun 5/24
8:15 am-12:20 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Thu 5/28
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Fri 5/29
6:30 am-3:43 pm
1 stop9h 13m
Saint Thomas Island Cyril E King
Mon 6/1
1:22 pm-12:31 am
1 stop11h 09m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Tue 6/9
6:30 am-3:43 pm
1 stop9h 13m
Saint Thomas Island Cyril E King
Sat 6/13
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sat 8/1
12:53 pm-5:00 pm
Nonstop4h 07m
Saint Thomas Island Cyril E King
Sat 8/8
4:45 pm-8:58 pm
Nonstop4h 13m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Sat 6/20
12:53 pm-5:00 pm
Nonstop4h 07m
Saint Thomas Island Cyril E King
Sat 6/27
6:05 pm-7:22 am
1 stop13h 17m
Washington, D.C.Saint Thomas Island
IAD - STT
IADSTT
Washington, D.C. Dulles Intl
Fri 7/10
10:20 pm-3:43 pm
1 stop17h 23m
Saint Thomas Island Cyril E King
Sat 7/18
12:09 pm-4:22 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 August is currently the most expensive (average of $552). 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.
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Crew
Food
Overall
Boarding
Entertainment
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Crew
Food
Overall
Boarding
Entertainment
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$553 | FlexibilityNo cancel fee | On-time69% |