Cheap Flights from Chantilly to St. Thomas

View €169 flight on Sat, 23 Aug 2025Opens in a new window

Popular airlines from Chantilly to St. Thomas

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Chantilly to St. Thomas (WAS-STT)

Prices were available within the past 7 days and start at €169 for one-way flights and €343 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 23 Aug - Sat, 30 Aug
DCA
Washington
STT
St. Thomas
€343 Return, found 6 days ago
€343
Return
found 6 days ago
Select JetBlue Airways flight, departing Sat, 23 Aug from Washington to St. Thomas, returning Sat, 30 Aug, priced at €343 found 6 days ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
DCA
Washington
STT
St. Thomas
€418 Return, found 6 days ago
€418
Return
found 6 days ago
Select American Airlines flight, departing Sat, 23 Aug from Washington to St. Thomas, returning Sat, 30 Aug, priced at €418 found 6 days ago
JetBlue Airways
Sat, 23 Aug - Sat, 30 Aug
DCA
Washington
STT
St. Thomas
€427 Return, found 6 days ago
€427
Return
found 6 days ago
Select JetBlue Airways flight, departing Sat, 23 Aug from Washington to St. Thomas, returning Sat, 30 Aug, priced at €427 found 6 days ago
JetBlue Airways
Sat, 23 Aug - Sat, 30 Aug
DCA
Washington
STT
St. Thomas
€442 Return, found 6 days ago
€442
Return
found 6 days ago
Select JetBlue Airways flight, departing Sat, 23 Aug from Washington to St. Thomas, returning Sat, 30 Aug, priced at €442 found 6 days ago
Delta
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
STT
St. Thomas
€443 Return, found 6 days ago
€443
Return
found 6 days ago
Select Delta flight, departing Sat, 23 Aug from Washington to St. Thomas, returning Sat, 30 Aug, priced at €443 found 6 days ago
United
Sat, 23 Aug - Sat, 30 Aug
IAD
Washington
STT
St. Thomas
€512 Return, found 6 days ago
€512
Return
found 6 days ago
Select United flight, departing Sat, 23 Aug from Washington to St. Thomas, returning Sat, 30 Aug, priced at €512 found 6 days ago

Find the cheapest month to fly from Washington (DCA) to St. Thomas (STT)

September is typically the cheapest month to fly

From €183 - €453 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.