$412 Cheap United flights Seattle (SEA) to Sioux Falls (FSD)

$412 Cheap United flights Seattle (SEA) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $412 for one-way flights and $429 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 11 - Wed, Oct 15

SEA

Seattle

FSD

Sioux Falls

$429 Roundtrip, found 1 day ago

$429

Roundtrip

found 1 day ago

Select United flight, departing Sat, Oct 11 from Seattle to Sioux Falls, returning Wed, Oct 15, priced at $429 found 1 day ago

Mon, Oct 13 - Mon, Oct 20

SEA

Seattle

FSD

Sioux Falls

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Seattle to Sioux Falls, returning Mon, Oct 20, priced at $489 found 1 day ago

Mon, Oct 13 - Sun, Oct 19

SEA

Seattle

FSD

Sioux Falls

$529 Roundtrip, found 1 day ago

$529

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Seattle to Sioux Falls, returning Sun, Oct 19, priced at $529 found 1 day ago

Thu, Oct 16 - Fri, Oct 17

SEA

Seattle

FSD

Sioux Falls

$685 Roundtrip, found 1 day ago

$685

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 16 from Seattle to Sioux Falls, returning Fri, Oct 17, priced at $685 found 1 day ago

Wed, Oct 15 - Thu, Oct 16

SEA

Seattle

FSD

Sioux Falls

$717 Roundtrip, found 1 day ago

$717

Roundtrip

found 1 day ago

Select United flight, departing Wed, Oct 15 from Seattle to Sioux Falls, returning Thu, Oct 16, priced at $717 found 1 day ago

Mon, Oct 13 - Thu, Oct 16

SEA

Seattle

FSD

Sioux Falls

$734 Roundtrip, found 1 day ago

$734

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 13 from Seattle to Sioux Falls, returning Thu, Oct 16, priced at $734 found 1 day ago