Flights from Denver, CO to Sioux Falls, SD

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Best Deals on Flights From Denver, CO (DEN) to Sioux Falls, SD (FSD)

Apr 2026
from$125*
Last seen: 21 mins ago
One-way/Economy
May 2026
from$84*
Last seen: 18 hours ago
One-way/Economy
Jun 2026
from$94*
Last seen: 21 hours ago
One-way/Economy
$84
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    • Range$84-$185

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Denver, CO to Sioux Falls, SD on Frontier

    $
    Flights Deals from Denver, CO to Sioux Falls, SD on Frontier
    From
    To
    Denver, CO (DEN)Sioux Falls, SD (FSD)One-way
    /
    Discount Den Basic Fare    		Departing Aug 21, 2026

    From

    $104

    Last seen: 21 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Denver, CO Sioux Falls, SD

    More Popular Flights From Denver, CO and To Sioux Falls, SD

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