Cheap United flights Seattle (SEA) to Sioux Falls (FSD)

Cheap United flights Seattle (SEA) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at for one-way flights and $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 16 - Sat, Jul 19

SEA

Seattle

FSD

Sioux Falls

$467 Roundtrip, found 21 hours ago

$467

Roundtrip

found 21 hours ago

Select United flight, departing Wed, Jul 16 from Seattle to Sioux Falls, returning Sat, Jul 19, priced at $467 found 21 hours ago

Thu, Jul 17 - Sat, Jul 19

SEA

Seattle

FSD

Sioux Falls

$485 Roundtrip, found 21 hours ago

$485

Roundtrip

found 21 hours ago

Select United flight, departing Thu, Jul 17 from Seattle to Sioux Falls, returning Sat, Jul 19, priced at $485 found 21 hours ago

Mon, Jul 14 - Sat, Jul 19

SEA

Seattle

FSD

Sioux Falls

$490 Roundtrip, found 21 hours ago

$490

Roundtrip

found 21 hours ago

Select United flight, departing Mon, Jul 14 from Seattle to Sioux Falls, returning Sat, Jul 19, priced at $490 found 21 hours ago

Tue, Jul 15 - Thu, Jul 24

SEA

Seattle

FSD

Sioux Falls

$512 Roundtrip, found 21 hours ago

$512

Roundtrip

found 21 hours ago

Select United flight, departing Tue, Jul 15 from Seattle to Sioux Falls, returning Thu, Jul 24, priced at $512 found 21 hours ago

Fri, Jul 18 - Sat, Jul 19

SEA

Seattle

FSD

Sioux Falls

$549 Roundtrip, found 21 hours ago

$549

Roundtrip

found 21 hours ago

Select United flight, departing Fri, Jul 18 from Seattle to Sioux Falls, returning Sat, Jul 19, priced at $549 found 21 hours ago

Sun, Jul 20 - Tue, Jul 22

SEA

Seattle

FSD

Sioux Falls

$599 Roundtrip, found 21 hours ago

$599

Roundtrip

found 21 hours ago

Select United flight, departing Sun, Jul 20 from Seattle to Sioux Falls, returning Tue, Jul 22, priced at $599 found 21 hours ago

Sat, Jul 19 - Sat, Jul 19

SEA

Seattle

FSD

Sioux Falls

$680 Roundtrip, found 21 hours ago

$680

Roundtrip

found 21 hours ago

Select United flight, departing Sat, Jul 19 from Seattle to Sioux Falls, returning Sat, Jul 19, priced at $680 found 21 hours ago