$576 Cheap Frontier Airlines flights Philadelphia (PHL) to Sioux Falls (FSD)

$576 Cheap Frontier Airlines flights Philadelphia (PHL) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $576 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 30 - Fri, Oct 31

PHL

Philadelphia

FSD

Sioux Falls

$202 Roundtrip, found 1 day ago

$202

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 30 from Philadelphia to Sioux Falls, returning Fri, Oct 31, priced at $202 found 1 day ago

Thu, Oct 30 - Sun, Nov 2

PHL

Philadelphia

FSD

Sioux Falls

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 30 from Philadelphia to Sioux Falls, returning Sun, Nov 2, priced at $218 found 1 day ago

Thu, Oct 30 - Thu, Nov 6

PHL

Philadelphia

FSD

Sioux Falls

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Oct 30 from Philadelphia to Sioux Falls, returning Thu, Nov 6, priced at $300 found 1 day ago