HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Dakota

$46+ Cheap flights from Denver (DEN) to South Dakota

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to South Dakota with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Denver to South Dakota

Cheapest flights from Denver to South Dakota
Explore the most affordable flight options available from Denver to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This Frontier deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:14 pmDEN - FSD
Nonstop1h 41mFrontier
dom. 1/118:26 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 12/9$201
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/291:42 pmDEN - FSD
Nonstop1h 49mUnited Airlines
jue. 1/18:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Deal found 12/10$204
This Frontier deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/295:14 pmDEN - FSD
Nonstop1h 41mFrontier
vie. 1/28:50 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 12/10$208
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/261:44 pmDEN - PIR
Nonstop1h 30mUnited Airlines
mar. 12/306:15 amPIR - DEN
Nonstop1h 40mUnited Airlines
Deal found 12/11$240
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/187:20 pmDEN - RAP
Nonstop1h 29mUnited Airlines
mié. 12/248:45 amRAP - DEN
Nonstop1h 41mUnited Airlines
Deal found 12/10$249
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:42 pmDEN - FSD
Nonstop1h 49mUnited Airlines
jue. 1/18:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Deal found 12/10$249
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/229:05 pmDEN - FSD
Nonstop1h 50mUnited Airlines
jue. 1/18:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Deal found 12/10$252
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:05 pmDEN - FSD
Nonstop1h 50mUnited Airlines
jue. 1/18:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Deal found 12/10$264
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/199:05 pmDEN - FSD
Nonstop1h 50mUnited Airlines
sáb. 12/205:12 pmFSD - DEN
Nonstop2h 03mUnited Airlines
Deal found 12/10$279
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:15 amDEN - FSD
1 stop27h 51mMultiple Airlines
vie. 1/28:50 pmFSD - DEN
Nonstop1h 44mMultiple Airlines
Deal found 12/10$281
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:00 amDEN - FSD
1 stop6h 28mAmerican Airlines
dom. 1/116:15 pmFSD - DEN
1 stop6h 01mAmerican Airlines
Deal found 12/10$284
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:42 pmDEN - FSD
Nonstop1h 49mUnited Airlines
dom. 1/48:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Deal found 12/10$294

Find flight deals from Denver to South Dakota

Keep the following information in mind while searching for Denver to South Dakota flight deals. Data was last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$93
(Kiwi.com)

One-way from

$46
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$268

Good round-trip deal

$189 or less

Good one-way deal

$119 or less
Provider with most accurate pricing for Denver Intl-Sioux Falls Joe Foss Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Sioux Falls Joe Foss Field flights.
Search Deals
From Denver Intl to South Dakota
Search Deals
One-way flight from Denver Intl to South Dakota
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to South Dakota.
Search Deals
Price to beat on a one-way flight from Denver Intl to South Dakota.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to South Dakota that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Denver to South Dakota that are best for you.

Fly from

Denver

Fly to

South Dakota

Route

Depart

Return

Price

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

vie. 2/20

10:25 am-1:04 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

dom. 2/22

2:16 pm-3:09 pm

Nonstop1h 53m

$93

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

sáb. 1/10

9:50 pm-10:53 am

1 stop12h 03m

Sioux Falls Joe Foss Field

dom. 1/18

3:56 pm-5:01 pm

Nonstop2h 05m

$165

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

vie. 1/23

11:55 am-1:12 pm

Nonstop1h 17m

Rapid City

vie. 2/6

2:40 pm-4:21 pm

Nonstop1h 41m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

sáb. 1/24

11:55 am-1:12 pm

Nonstop1h 17m

Rapid City

vie. 2/6

7:00 am-8:45 am

Nonstop1h 45m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

vie. 2/20

7:30 pm-8:44 pm

Nonstop1h 14m

Rapid City

dom. 2/22

7:00 am-8:36 am

Nonstop1h 36m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

sáb. 3/7

11:55 am-1:13 pm

Nonstop1h 18m

Rapid City

lun. 3/9

8:30 am-10:08 am

Nonstop1h 38m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mié. 1/7

1:55 pm-3:22 pm

Nonstop1h 27m

Rapid City

mié. 1/14

12:35 pm-2:14 pm

Nonstop1h 39m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mié. 1/7

11:55 am-1:12 pm

Nonstop1h 17m

Rapid City

dom. 1/11

7:00 am-8:45 am

Nonstop1h 45m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

mié. 1/7

5:42 pm-8:24 pm

Nonstop1h 42m

Sioux Falls Joe Foss Field

mié. 1/14

5:18 pm-6:24 pm

Nonstop2h 06m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

mar. 1/13

5:51 pm-11:04 pm

1 stop4h 13m

Sioux Falls Joe Foss Field

lun. 1/19

1:02 pm-4:41 pm

1 stop4h 39m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 48 results
1
2
3
...
5

Best time to book a flight from Denver to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to South Dakota

What is the cheapest month to book a flight from Denver to South Dakota?

Currently, February is the cheapest month in which you can book a flight from Denver to South Dakota (average of $68). Flying from Denver to South Dakota in May is currently the most expensive (average of $122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to SD?

Find hourly flight availability from Denver to South Dakota. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

One of the essential ways to save on airfare from Denver to South Dakota is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Denver to South Dakota?

Use this chart to determine the cheapest time to fly round-trip from Denver to South Dakota. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to South Dakota flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to South Dakota

Explore weekly flight availability from Denver to South Dakota. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated diciembre 12, 2025.

The most flights from DEN to USSD are scheduled on a Thursday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing South Dakota

Get insights into the airlines that provide service to South Dakota. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Dakota. Reviews last updated diciembre 12, 2025.
See what other customers who have flown with Denver Air Connection, United Airlines, and Frontier from Denver to South Dakota have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
8.7
Very good

Entertainment

8.1

Food

8.4

Boarding

8.7

Comfort

8.9

Crew

9.4

Overall

8.7
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Entertainment

8.1

Food

8.4

Boarding

8.7

Comfort

8.9

Crew

9.4

Overall

8.7
United Airlines
7.4
Good
9,095 reviews
Denver Air Connection
8.7
Very good

Entertainment

8.1

Food

8.4

Boarding

8.7

Comfort

8.9

Crew

9.4

Overall

8.7
Frontier
5.8
Fair
3,084 reviews
Denver Air Connection
8.7
Very good

Entertainment

8.1

Food

8.4

Boarding

8.7

Comfort

8.9

Crew

9.4

Overall

8.7

Related info for your journey

Find useful and relevant information for your journey from Denver to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to South Dakota?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to South Dakota. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How popular is this Denver to South Dakota flight route?

    Within the past month, 2 users have taken a look at flights from Denver Intl to South Dakota.

  • How long is the flight from Denver to South Dakota?

    For as low as $189, Frontier can have you in South Dakota from Denver in 1h 17m. Airlines will cover a distance of 300 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Denver to South Dakota one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $49. Users have also found prices from $92 and $128 on Denver Air Connection and United Airlines, respectively.

  • What are the most popular routes from Denver to South Dakota?

    When deciding which route to take from Denver to South Dakota consider Denver Intl - Sioux Falls Joe Foss Field, Denver Intl - Rapid City or Denver Intl - Pierre as they are the most popular.

  • What are the most reliable airlines from Denver to South Dakota?

    The top 3 most reliable airlines when flying from Denver to South Dakota are SkyWest Airlines (95%), United Airlines (92%) and Copa Airlines (91%).

  • What are the cheapest flights from Denver to South Dakota?

    Looking at all options, your cheapest flight can be booked for $41. While the most popular route (Denver Intl - Sioux Falls Joe Foss Field) can be booked for $179 on average, our data indicates $295 when flying from Denver to South Dakota.

  • Can I find deals for flights from Denver to South Dakota that include hotel bookings?

    Yes. In addition to deals on Denver to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to South Dakota.

  • Can I find deals for business class flights from Denver to South Dakota?

    Yes. Cheapflights offers flight deals from Denver to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to South Dakota?

    Currently, February is the cheapest month in which you can book a flight from Denver to South Dakota (average of $68). Flying from Denver to South Dakota in May is currently the most expensive (average of $122). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to Dallas/Fort Worth flights
Denver to Orlando flights
Denver to Miami flights
Denver to Los Angeles flights
Denver to John F Kennedy Intl flights
Denver to LaGuardia flights
Denver to Newark flights
Denver to Seattle flights
Denver to O'Hare Intl flights
Denver to Sky Harbor Intl flights
Denver to San Francisco flights
Denver to Ontario flights
Denver to Tampa flights
Denver to Honolulu flights
Denver to Hobby flights
Denver to New Orleans flights
Denver to Atlanta flights
Denver to Fort Lauderdale flights
Denver to Santa Ana flights
Denver to Minneapolis flights
Denver to Baltimore flights
Denver to Dulles Intl flights
Denver to Detroit flights
Denver to Charlotte flights
Denver to San Diego flights
Denver to George Bush Intcntl flights
Denver to Austin flights
Denver to Kahului flights
Denver to Midway flights
Denver to Nashville flights
Denver to Boston flights
Denver to Philadelphia flights
Denver to Palm Springs flights
Denver to Fort Myers flights
Denver to Kailua-Kona flights
Denver to Reagan-National flights
Denver to Raleigh flights
Denver to San Antonio flights
Denver to Lihue flights
Denver to Kansas City flights
Denver to West Palm Beach flights
Denver to Salt Lake City flights
Denver to Burbank flights
Denver to Portland flights
Denver to Cleveland flights
Denver to Love Field flights
Denver to Indianapolis flights
Denver to Milwaukee flights
Denver to Jacksonville flights

Top 3 airlines flying from Denver to South Dakota

Discover the top 3 airlines that operate flights from Denver to South Dakota. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$74Average$147FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$154Average$260FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$340FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.