Flights from Washington DC to St. Thomas

Our cheapest offers for flights from Washington DC to St. Thomas

Here you can compare cheap flights from Washington DC (IAD) to St. Thomas (STT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to St. Thomas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
St. Thomas
Outbound
10/18/25
1 Stopover (CLT)
AA5317, AA2684
16h 29min
Return
11/17/25
1 Stopover (CLT)
AA3200, AA5194
17h 00min
American Airlines ?
$474
Washington DC
St. Thomas
Pay attention to transfer at connecting flight
Outbound
07/08/25
3 Stopovers (MSP, MCO, FLL)
SY0224, SY0341, NK1245, NK0894
45h 08min
Return
08/07/25
2 Stopovers (FLL, AVL)
NK0895, G40261, G40217
22h 40min
Sun Country Airlines, Spirit Airlines
$500
Best option
Washington DC
St. Thomas
Outbound
07/08/25
direct
UA1443
04h 02min
Return
08/07/25
1 Stopover (IAH)
UA2208, UA1887
10h 39min
United Airlines ?
$532
Washington DC
St. Thomas
Outbound
10/18/25
1 Stopover (EWR)
UA0694, UA1529
28h 38min
Return
11/17/25
direct
UA1445
04h 19min
United Airlines ?
$506
Washington DC
St. Thomas
Outbound
10/18/25
1 Stopover (EWR)
UA1997, UA1529
14h 38min
Return
11/17/25
direct
UA1445
04h 19min
United Airlines ?
$517
Washington DC
St. Thomas
Outbound
07/08/25
direct
UA1443
04h 02min
Return
08/07/25
1 Stopover (IAH)
UA2208, UA1887
10h 39min
United Airlines ?
$534
Washington DC
St. Thomas
Outbound
09/19/25
1 Stopover (EWR)
UA2669, UA1529
29h 08min
Return
09/29/25
2 Stopovers (SJU, EWR)
9K8261, UA2219, UA1366
16h 44min
United Airlines ?
$702
Washington DC
St. Thomas
Outbound
09/04/25
2 Stopovers (BOS, EWR)
UA0755, UA1606, UA1529
36h 50min
Return
09/28/25
1 Stopover (EWR)
UA1530, UA1366
17h 09min
United Airlines ?
$730
Washington DC
St. Thomas
Outbound
09/19/25
2 Stopovers (CLT, MIA)
AA5447, AA3214, AA0943
18h 41min
Return
09/29/25
2 Stopovers (MIA, CLT)
AA1391, AA0361, AA5543
19h 30min
American Airlines ?
$787
Washington DC
St. Thomas
Outbound
10/18/25
1 Stopover (CLT)
AA5316, AA2684
07h 32min
Return
11/17/25
1 Stopover (CLT)
AA3200, AA5549
08h 19min
American Airlines ?
$827
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to St. Thomas

Favorite airline: United Airlines
93 % of flights from Washington DC to St. Thomas are booked with United Airlines.
United Airlines
93 %
Avianca
7 %
Direct flights are the cheapest connection
Flights with a stopover are on average $129.00 more expensive than direct flights.
non stop flight
1 stop
2 stops
04h 02min
06h 56min
20h 16min
$ 453
$ 582
$ 743
The favorite connection is non-stop
57 % of all bookings on the route Washington DC to St. Thomas are for non-stop flights.
Route
bookings
Direct flights
04h 02min, from $ 453
57 %
1 stopover New York - Newark Liberty International Airport, NJ
06h 56min, from $ 582
19 %
1 stopover Houston - George Bush Intercontinental Airport, TX
09h 09min, from $ 663
14 %

Important flight information

Flight information: Washington DC - St. Thomas

Roundtrip from $ 473,82
Flight duration min. 03:47
Return flight duration min. 04:12
Distance 2592 km
Flights per week 8
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport St. Thomas (Virgin Islands) (STT)
Destination country Flights to United States Virgin Islands
Alternative flights to St. Thomas
Flight destinations with a similar price