$99 Find Cheap Flights from Denver to Sioux Falls - Compare and Save

Among airlines operating Denver to Sioux Falls flights:

• United Airlines: offers extra legroom; offers free seat selection
• Frontier: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

2 airlines operate flights between Denver and Sioux Falls. The airlines offering nonstop flights on this route include:

• United Airlines
• Frontier

Flights from Denver to Sioux Falls usually depart from Denver Intl (DEN) and arrive at Sioux Falls Joe Foss Field (FSD).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Frontier: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Denver to Sioux Falls.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $277 round-trip, compared to $373 via a layover through Minneapolis St Paul (MSP).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 170 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet CRJ-550 variants.

Connecting flights from Denver to Sioux Falls most commonly pass through:

• Dallas/Fort Worth (DFW) - 50% of one-stop connections
• Minneapolis St Paul (MSP) - 50% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 41% on the Denver to Sioux Falls route. Friday is the cheapest departure day at $249 round-trip on average, while Sunday is the most expensive at $419, a difference of $170. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Denver to Sioux Falls flights, with 40% of flights leaving in that window. Afternoon departures account for 20%, evening flights for 20%, and night flights for 20%.

These are the earliest and latest flight times available from Denver to Sioux Falls:

• Earliest: departs at 7:40 am and lands at 9:23 am
• Latest: departs at 9:05 pm and lands at 10:48 pm.

The flight takes about 1h 43m.

Last-minute fares on this route - booked within 2 weeks of departure - run 26% above the route average of $277. Book 5 weeks before departure for the lowest fares.

A nonstop flight from Denver to Sioux Falls takes 1h 43m, covering 483 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $168 to $1,078. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Denver to Sioux Falls are currently higher than usual. Average one-way flight prices are about $171, which is 6% above the typical average for this route.

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 40m, compared with 6h 49m via Dallas/Fort Worth (DFW).

Sioux Falls is 1 hour ahead of Denver (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Sioux Falls Joe Foss Field Airport (FSD) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
• Hertz
• Alamo
• Enterprise Rent-A-Car
• Budget
• Avis

Round-trip flights from Denver to Sioux Falls range from $212 to $375, with an average of $277 over the past 12 months. Anything below $212 counts as a good deal.