Cheap United flights Sioux Falls (FSD) to St. Thomas (STT)

Cheap United flights Sioux Falls (FSD) to St. Thomas (STT)

Prices were available within the past 7 days and start at for one-way flights and $558 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 24 - Wed, Feb 4

FSD

Sioux Falls

STT

St. Thomas

$558 Roundtrip, found 2 days ago

$558

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jan 24 from Sioux Falls to St. Thomas, returning Wed, Feb 4, priced at $558 found 2 days ago

Sat, Jan 24 - Wed, Jan 28

FSD

Sioux Falls

STT

St. Thomas

$568 Roundtrip, found 2 days ago

$568

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jan 24 from Sioux Falls to St. Thomas, returning Wed, Jan 28, priced at $568 found 2 days ago

Wed, Jan 21 - Wed, Feb 4

FSD

Sioux Falls

STT

St. Thomas

$578 Roundtrip, found 2 days ago

$578

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 21 from Sioux Falls to St. Thomas, returning Wed, Feb 4, priced at $578 found 2 days ago

Mon, Jan 26 - Wed, Feb 4

FSD

Sioux Falls

STT

St. Thomas

$581 Roundtrip, found 2 days ago

$581

Roundtrip

found 2 days ago

Select United flight, departing Mon, Jan 26 from Sioux Falls to St. Thomas, returning Wed, Feb 4, priced at $581 found 2 days ago

Sat, Jan 24 - Mon, Feb 9

FSD

Sioux Falls

STT

St. Thomas

$585 Roundtrip, found 2 days ago

$585

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jan 24 from Sioux Falls to St. Thomas, returning Mon, Feb 9, priced at $585 found 2 days ago

Wed, Jan 21 - Wed, Jan 28

FSD

Sioux Falls

STT

St. Thomas

$588 Roundtrip, found 2 days ago

$588

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 21 from Sioux Falls to St. Thomas, returning Wed, Jan 28, priced at $588 found 2 days ago

Wed, Jan 21 - Mon, Feb 9

FSD

Sioux Falls

STT

St. Thomas

$605 Roundtrip, found 2 days ago

$605

Roundtrip

found 2 days ago

Select United flight, departing Wed, Jan 21 from Sioux Falls to St. Thomas, returning Mon, Feb 9, priced at $605 found 2 days ago

Sat, Jan 24 - Tue, Feb 3

FSD

Sioux Falls

STT

St. Thomas

$605 Roundtrip, found 2 days ago

$605

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jan 24 from Sioux Falls to St. Thomas, returning Tue, Feb 3, priced at $605 found 2 days ago

Tue, Jan 27 - Thu, Jan 29

FSD

Sioux Falls

STT

St. Thomas

$625 Roundtrip, found 2 days ago

$625

Roundtrip

found 2 days ago

Select United flight, departing Tue, Jan 27 from Sioux Falls to St. Thomas, returning Thu, Jan 29, priced at $625 found 2 days ago

Mon, Jan 26 - Mon, Feb 2

FSD

Sioux Falls

STT

St. Thomas

$710 Roundtrip, found 2 days ago

$710

Roundtrip

found 2 days ago

Select United flight, departing Mon, Jan 26 from Sioux Falls to St. Thomas, returning Mon, Feb 2, priced at $710 found 2 days ago

Thu, Jan 22 - Mon, Feb 2

FSD

Sioux Falls

STT

St. Thomas

$720 Roundtrip, found 2 days ago

$720

Roundtrip

found 2 days ago

Select United flight, departing Thu, Jan 22 from Sioux Falls to St. Thomas, returning Mon, Feb 2, priced at $720 found 2 days ago