$295 Cheap United flights Sioux Falls (FSD) to Boston (BOS)

$295 Cheap United flights Sioux Falls (FSD) to Boston (BOS)

Prices were available within the past 7 days and start at $295 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 9 - Sat, May 16

FSD

Sioux Falls

BOS

Boston

$349 Roundtrip, found 3 days ago

$349

Roundtrip

found 3 days ago

Select United flight, departing Sat, May 9 from Sioux Falls to Boston, returning Sat, May 16, priced at $349 found 3 days ago

Fri, May 8 - Sat, May 16

FSD

Sioux Falls

BOS

Boston

$384 Roundtrip, found 3 days ago

$384

Roundtrip

found 3 days ago

Select United flight, departing Fri, May 8 from Sioux Falls to Boston, returning Sat, May 16, priced at $384 found 3 days ago

Mon, May 11 - Sat, May 16

FSD

Sioux Falls

BOS

Boston

$419 Roundtrip, found 3 days ago

$419

Roundtrip

found 3 days ago

Select United flight, departing Mon, May 11 from Sioux Falls to Boston, returning Sat, May 16, priced at $419 found 3 days ago

Thu, May 14 - Sat, May 16

FSD

Sioux Falls

BOS

Boston

$452 Roundtrip, found 3 days ago

$452

Roundtrip

found 3 days ago

Select United flight, departing Thu, May 14 from Sioux Falls to Boston, returning Sat, May 16, priced at $452 found 3 days ago

Mon, May 11 - Sun, May 17

FSD

Sioux Falls

BOS

Boston

$527 Roundtrip, found 3 days ago

$527

Roundtrip

found 3 days ago

Select United flight, departing Mon, May 11 from Sioux Falls to Boston, returning Sun, May 17, priced at $527 found 3 days ago

Mon, May 11 - Fri, May 15

FSD

Sioux Falls

BOS

Boston

$674 Roundtrip, found 3 days ago

$674

Roundtrip

found 3 days ago

Select United flight, departing Mon, May 11 from Sioux Falls to Boston, returning Fri, May 15, priced at $674 found 3 days ago