Flights from Seattle to Sioux Falls

Cheapest flights from Seattle

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 14 - Mon, Jul 21

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$372 Roundtrip, found 2 days ago

$372

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Mon, Jul 21, priced at $372 found 2 days ago

Tue, Jul 15 - Mon, Jul 21

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$374 Roundtrip, found 2 days ago

$374

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Mon, Jul 21, priced at $374 found 2 days ago

Tue, Jul 15 - Wed, Jul 23

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$399 Roundtrip, found 2 days ago

$399

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Wed, Jul 23, priced at $399 found 2 days ago

Tue, Jul 15 - Tue, Jul 22

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$407 Roundtrip, found 2 days ago

$407

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Tue, Jul 22, priced at $407 found 2 days ago

Mon, Jul 14 - Fri, Jul 18

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$416 Roundtrip, found 2 days ago

$416

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Fri, Jul 18, priced at $416 found 2 days ago

Tue, Jul 15 - Sat, Jul 19

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$417 Roundtrip, found 2 days ago

$417

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Sat, Jul 19, priced at $417 found 2 days ago

Wed, Jul 16 - Mon, Jul 21

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$421 Roundtrip, found 2 days ago

$421

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Mon, Jul 21, priced at $421 found 2 days ago

Tue, Jul 15 - Sun, Jul 20

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$427 Roundtrip, found 2 days ago

$427

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Jul 15 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Sun, Jul 20, priced at $427 found 2 days ago

Fri, Jul 18 - Mon, Jul 21

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$433 Roundtrip, found 2 days ago

$433

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Jul 18 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Mon, Jul 21, priced at $433 found 2 days ago

Wed, Jul 16 - Wed, Jul 23

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$447 Roundtrip, found 2 days ago

$447

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 16 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Wed, Jul 23, priced at $447 found 2 days ago

Sat, Jul 12 - Thu, Jul 17

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$459 Roundtrip, found 2 days ago

$459

Roundtrip

found 2 days ago

Select United flight, departing Sat, Jul 12 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Thu, Jul 17, priced at $459 found 2 days ago

Mon, Jul 14 - Thu, Jul 17

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$461 Roundtrip, found 2 days ago

$461

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Thu, Jul 17, priced at $461 found 2 days ago

Wed, Jul 16 - Fri, Jul 18

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$465 Roundtrip, found 2 days ago

$465

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Fri, Jul 18, priced at $465 found 2 days ago

Sun, Jul 13 - Fri, Jul 18

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$477 Roundtrip, found 2 days ago

$477

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Fri, Jul 18, priced at $477 found 2 days ago

Fri, Jul 18 - Tue, Jul 22

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$488 Roundtrip, found 2 days ago

$488

Roundtrip

found 2 days ago

Select United flight, departing Fri, Jul 18 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Tue, Jul 22, priced at $488 found 2 days ago

Sun, Jul 13 - Tue, Jul 22

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$507 Roundtrip, found 2 days ago

$507

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jul 13 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Tue, Jul 22, priced at $507 found 2 days ago

Wed, Jul 16 - Thu, Jul 17

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$510 Roundtrip, found 2 days ago

$510

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Thu, Jul 17, priced at $510 found 2 days ago

Thu, Jul 17 - Fri, Jul 18

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$511 Roundtrip, found 2 days ago

$511

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Fri, Jul 18, priced at $511 found 2 days ago

Sun, Jul 13 - Thu, Jul 17

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$522 Roundtrip, found 2 days ago

$522

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Thu, Jul 17, priced at $522 found 2 days ago

Thu, Jul 17 - Sat, Jul 19

SEA

Seattle - Tacoma Intl.

FSD

Sioux Falls Regional

$561 Roundtrip, found 2 days ago

$561

Roundtrip

found 2 days ago

Select American Airlines flight, departing Thu, Jul 17 from Seattle - Tacoma Intl. to Sioux Falls Regional, returning Sat, Jul 19, priced at $561 found 2 days ago