$103 Cheap Frontier Airlines flights Las Vegas (LAS) to Sioux Falls (FSD)

View $103 flight on Fri, Sep 26, 2025Opens in a new window

$103 Cheap Frontier Airlines flights Las Vegas (LAS) to Sioux Falls (FSD)

Prices were available within the past 7 days and start at $103 for one-way flights and $230 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frontier Airlines
Wed, Jul 23 - Wed, Jul 30
LAS
Las Vegas
FSD
Sioux Falls
$230
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 23 from Las Vegas to Sioux Falls, returning Wed, Jul 30, priced at $230 Found 1 day ago
Frontier Airlines
Wed, Jul 23 - Thu, Jul 31
LAS
Las Vegas
FSD
Sioux Falls
$240
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Wed, Jul 23 from Las Vegas to Sioux Falls, returning Thu, Jul 31, priced at $240 Found 1 day ago
Frontier Airlines
Fri, Jul 25 - Thu, Jul 31
LAS
Las Vegas
FSD
Sioux Falls
$250
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Fri, Jul 25 from Las Vegas to Sioux Falls, returning Thu, Jul 31, priced at $250 Found 1 day ago
Frontier Airlines
Mon, Jul 28 - Wed, Jul 30
LAS
Las Vegas
FSD
Sioux Falls
$270
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Las Vegas to Sioux Falls, returning Wed, Jul 30, priced at $270 Found 1 day ago
Frontier Airlines
Mon, Jul 28 - Thu, Jul 31
LAS
Las Vegas
FSD
Sioux Falls
$280
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Las Vegas to Sioux Falls, returning Thu, Jul 31, priced at $280 Found 1 day ago
Frontier Airlines
Sun, Jul 27 - Wed, Jul 30
LAS
Las Vegas
FSD
Sioux Falls
$340
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Sun, Jul 27 from Las Vegas to Sioux Falls, returning Wed, Jul 30, priced at $340 Found 1 day ago
Frontier Airlines
Sun, Jul 27 - Thu, Jul 31
LAS
Las Vegas
FSD
Sioux Falls
$350
Roundtrip
Found 1 day ago
Select Frontier Airlines flight, departing Sun, Jul 27 from Las Vegas to Sioux Falls, returning Thu, Jul 31, priced at $350 Found 1 day ago
Flights from Las Vegas (LAS) to Sioux Falls (FSD)
Origin airport
Harry Reid Intl.
Destination airport
Sioux Falls Regional
Distance
1764 km
Average flight time
2 hours 49 mins