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Get United's best fares today on flights from Boston to St. Thomas from *

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FromToDatesFare TypePrice

Boston (BOS)

St. Thomas (STT)

Depart: 02/20/20

Return: 02/27/20

Roundtrip
from
$297*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 03/03/20

Return: 03/10/20

Roundtrip
from
$297*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 02/25/20

Return: 03/10/20

Roundtrip
from
$297*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 02/25/20

Return: 03/03/20

Roundtrip
from
$323*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 03/04/20

Return: 03/18/20

Roundtrip
from
$323*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 03/18/20

Return: 03/25/20

Roundtrip
from
$323*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 02/18/20

Return: 03/03/20

Roundtrip
from
$323*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 02/26/20

Return: 03/04/20

Roundtrip
from
$349*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 02/19/20

Return: 02/26/20

Roundtrip
from
$349*
Viewed:5hoursago

Boston (BOS)

St. Thomas (STT)

Depart: 03/04/20

Return: 03/11/20

Roundtrip
from
$349*
Viewed:5hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in St. Thomas

Monday moderate rain
79°F 01/27/20
Tuesday light rain
78°F 01/28/20
Wednesday few clouds
78°F 01/29/20
Thursday few clouds
78°F 01/30/20
Friday few clouds
78°F 01/31/20
Saturday few clouds
78°F 02/01/20
Sunday few clouds
78°F 02/02/20
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