$72 Find Cheap Flights from Sioux Falls to Denver - Compare and Save

You can access downtown Denver from DEN Airport using public transport. Train A of the Regional Transportation District, with a 20 minutes interval, connects DEN Airport Station to Union Station Tract 1 in downtown Denver. The bus runs hourly and links DEN Airport Station Gate 9 to Civic Center Station Gate 5. Denver Airport Shuttle of Estes Park Shuttle connects DEN Airport to downtown Denver and operates four times daily.

American Airlines has the most eco-friendly practices in the FSD to DEN route. Some of these practices include the replacement of their old aircraft with new modernized fuel-efficient fleets, using environmentally friendly aviation fuel, and opting for more direct routes. They also employ recycling programs such as single-plastic use and net-zero supply chain.

Delta has established services and amenities to accommodate persons with special needs traveling from FSD to DEN. They include allowing these passengers to board with their trained service animals at no extra charge and providing accessible restrooms. They offer assistance to these passengers during navigation, boarding, and deplaning. Additionally, they offer special seats such as aisle seats for easier access and bulkhead seats for more space and legroom.

United can allow minors aged 5 to 14 to travel unaccompanied from FSD to DEN for some fee. Once you have presented necessary travel documentation, such as a passport and visa for your minor at the check-in, they are provided with unique identification, such as a badge and tracking wristband for extra security. The airline has on-ground and in-flight crew staff who assist your minor from check-in until they are handed over to the receiving adult at the destination airport.

Among airlines operating Sioux Falls to Denver flights:

• United Airlines: 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 Sioux Falls and Denver. The airlines offering nonstop flights on this route include:

• United Airlines
• Frontier

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

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 First 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.

Two cabin classes are available on flights from Sioux Falls to Denver:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $218 round-trip via Dallas/Fort Worth (DFW), compared to $268 for nonstop.

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 Embraer 175 (Enhanced Winglets) variants.

One-stop flights from Sioux Falls to Denver most commonly connect through:

• Minneapolis St Paul (MSP) - 50% of one-stop connections
• Chicago O'Hare Intl (ORD) - 38% of one-stop connections
• Dallas/Fort Worth (DFW) - 13% of one-stop connections

Minneapolis St Paul (MSP) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 21% on the Sioux Falls to Denver route. Friday is the cheapest departure day at $253 round-trip on average, while Tuesday is the most expensive at $319, a difference of $66. 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 Sioux Falls to Denver flights, with 51% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 16%, and night flights for 0%.

Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

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

• Earliest: departs at 5:55 am and lands at 7:53 am
• Latest: departs at 8:56 pm and lands at 10:54 pm.

The flight takes about 1h 58m.

Last-minute fares on this route - booked within 2 weeks of departure - run 13% above the route average of $269. Book 11 weeks before departure for the lowest fares.

A nonstop flight from Sioux Falls to Denver takes 1h 58m, 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 $189 to $1,097. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Sioux Falls to Denver are currently lower than usual. Average one-way flight prices are about $131, which is 34% below the typical average for this route.

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 46m, compared with 5h 36m via Chicago O'Hare Intl (ORD) and 5h 40m via Dallas/Fort Worth (DFW).

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

Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
· Routes Car & Truck Rentals
· Ace
· NU Car
· Europcar
· Hertz

Round-trip flights from Sioux Falls to Denver range from $196 to $349, with an average of $269 over the past 12 months. Anything below $196 counts as a good deal.