Cheap Flights from Chantilly to St. Thomas

View €234 flight on Wed, 13 Aug 2025Opens in a new window

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

Prices were available within the past 7 days and start at €234 for one-way flights and €507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 10 Aug - Wed, 13 Aug
DCA
Washington
STT
St. Thomas
€507 Return, found 5 hours ago
€507
Return
found 5 hours ago
Select United flight, departing Sun, 10 Aug from Washington to St. Thomas, returning Wed, 13 Aug, priced at €507 found 5 hours ago
United
Sun, 10 Aug - Wed, 13 Aug
DCA
Washington
STT
St. Thomas
€526 Return, found 5 hours ago
€526
Return
found 5 hours ago
Select United flight, departing Sun, 10 Aug from Washington to St. Thomas, returning Wed, 13 Aug, priced at €526 found 5 hours ago
American Airlines
Sun, 10 Aug - Wed, 13 Aug
DCA
Washington
STT
St. Thomas
€529 Return, found 5 hours ago
€529
Return
found 5 hours ago
Select American Airlines flight, departing Sun, 10 Aug from Washington to St. Thomas, returning Wed, 13 Aug, priced at €529 found 5 hours ago
United
Sun, 10 Aug - Wed, 13 Aug
DCA
Washington
STT
St. Thomas
€543 Return, found 5 hours ago
€543
Return
found 5 hours ago
Select United flight, departing Sun, 10 Aug from Washington to St. Thomas, returning Wed, 13 Aug, priced at €543 found 5 hours ago
JetBlue Airways
Sun, 10 Aug - Wed, 13 Aug
DCA
Washington
STT
St. Thomas
€556 Return, found 5 hours ago
€556
Return
found 5 hours ago
Select JetBlue Airways flight, departing Sun, 10 Aug from Washington to St. Thomas, returning Wed, 13 Aug, priced at €556 found 5 hours ago
Delta
Wed, 13 Aug - Sat, 16 Aug
DCA
Washington
STT
St. Thomas
€590 Return, found 5 hours ago
€590
Return
found 5 hours ago
Select Delta flight, departing Wed, 13 Aug from Washington to St. Thomas, returning Sat, 16 Aug, priced at €590 found 5 hours ago

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

October is typically the cheapest month to fly

From €184 - €456 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.