Cheap flights from Sioux Falls

View AU$214 flight on Thu, 21 Aug. 2025Opens in a new window

Popular airlines from Sioux Falls

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Aeromexico

    Aeromexico

  • Lufthansa

    Lufthansa

  • Alaska Airlines

    Alaska Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Sioux Falls

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

United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$422 Return, found 3 days ago
AU$422
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$422 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$429 Return, found 3 days ago
AU$429
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$429 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$437 Return, found 3 days ago
AU$437
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$437 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$458 Return, found 3 days ago
AU$458
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$458 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$466 Return, found 3 days ago
AU$466
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$466 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$473 Return, found 3 days ago
AU$473
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$473 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$489 Return, found 3 days ago
AU$489
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$489 found 3 days ago
American Airlines
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$495 Return, found 3 days ago
AU$495
Return
found 3 days ago
Select American Airlines flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$495 found 3 days ago
United
Thu, 25 Sep. - Thu, 2 Oct.
FSD
Sioux Falls
DEN
Denver
AU$497 Return, found 3 days ago
AU$497
Return
found 3 days ago
Select United flight, departing Thu, 25 Sep. from Sioux Falls to Denver, returning Thu, 2 Oct., priced at AU$497 found 3 days ago
Delta
Sun, 21 Sep. - Sun, 28 Sep.
FSD
Sioux Falls
LAS
Las Vegas
AU$649 Return, found 6 days ago
AU$649
Return
found 6 days ago
Select Delta flight, departing Sun, 21 Sep. from Sioux Falls to Las Vegas, returning Sun, 28 Sep., priced at AU$649 found 6 days ago

Flights from Sioux Falls: Essential Travel Information

Cheapest flight from Sioux Falls
AU$422 (roundtrip)
Best airlines to fly from Sioux Falls
Delta, United, American Airlines
Cheapest month to fly from Sioux Falls
September
Sioux Falls IATA code
FSD
Sioux Falls Country/State
South Dakota
Airline ticket deals from Sioux Falls
AU$422 - AU$649
*Available to Expedia members.