$349 Cheap United flights Seattle (SEA) to St. Thomas (STT)

View $349 flight on Tue, Jun 10, 2025Opens in a new window

$349 Cheap United flights Seattle (SEA) to St. Thomas (STT)

Prices were available within the past 7 days and start at $349 for one-way flights and $660 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Tue, Jun 10 - Wed, Jun 18
SEA
Seattle
STT
St. Thomas
$660
Roundtrip
Found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to St. Thomas, returning Wed, Jun 18, priced at $660 Found 2 days ago
United
Tue, Jun 10 - Wed, Jun 18
SEA
Seattle
STT
St. Thomas
$690
Roundtrip
Found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to St. Thomas, returning Wed, Jun 18, priced at $690 Found 2 days ago
United
Tue, Jun 10 - Wed, Jun 18
SEA
Seattle
STT
St. Thomas
$701
Roundtrip
Found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to St. Thomas, returning Wed, Jun 18, priced at $701 Found 2 days ago
United
Tue, Jun 10 - Wed, Jun 18
SEA
Seattle
STT
St. Thomas
$706
Roundtrip
Found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to St. Thomas, returning Wed, Jun 18, priced at $706 Found 2 days ago
United
Tue, Jun 10 - Tue, Jun 17
SEA
Seattle
STT
St. Thomas
$712
Roundtrip
Found 2 days ago
Select United flight, departing Tue, Jun 10 from Seattle to St. Thomas, returning Tue, Jun 17, priced at $712 Found 2 days ago
United
Sun, Jun 8 - Tue, Jun 17
SEA
Seattle
STT
St. Thomas
$717
Roundtrip
Found 2 days ago
Select United flight, departing Sun, Jun 8 from Seattle to St. Thomas, returning Tue, Jun 17, priced at $717 Found 2 days ago
Flights from Seattle (SEA) to St. Thomas (STT)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Cyril E. King
Distance
6043 km