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South Dakota

$44+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This Frontier deal was found by Cheapflights users on 10/29. 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.
Thu 12/1110:52 amDEN - FSD
Nonstop1h 39mFrontier
Sun 12/142:26 pmFSD - DEN
Nonstop1h 47mFrontier
Deal found 10/29$94
This Frontier deal was found by Cheapflights users on 10/27. 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.
Thu 11/1310:48 amDEN - FSD
Nonstop1h 40mFrontier
Mon 11/172:32 pmFSD - DEN
Nonstop1h 52mFrontier
Deal found 10/27$123
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/1011:08 amDEN - FSD
Nonstop1h 39mFrontier
Mon 11/172:32 pmFSD - DEN
Nonstop1h 52mFrontier
Deal found 10/28$130
This Frontier deal was found by Cheapflights users on 10/27. 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.
Mon 12/295:14 pmDEN - FSD
Nonstop1h 41mFrontier
Fri 1/28:50 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 10/27$134
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Fri 11/1411:03 amDEN - FSD
Nonstop1h 39mFrontier
Mon 11/172:32 pmFSD - DEN
Nonstop1h 52mFrontier
Deal found 10/26$141
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:14 pmDEN - FSD
Nonstop1h 41mFrontier
Sun 1/118:17 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 10/28$156
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:14 pmDEN - FSD
Nonstop1h 41mFrontier
Mon 12/228:50 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 10/27$160
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/264:54 pmDEN - FSD
Nonstop1h 37mFrontier
Mon 12/18:26 pmFSD - DEN
Nonstop1h 40mFrontier
Deal found 10/28$168
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:14 pmDEN - FSD
Nonstop1h 41mFrontier
Fri 12/268:50 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 10/27$169
This Frontier deal was found by Cheapflights users on 10/27. 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.
Fri 11/214:59 pmDEN - FSD
Nonstop1h 37mFrontier
Mon 11/248:26 pmFSD - DEN
Nonstop1h 40mFrontier
Deal found 10/27$170
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/215:30 pmDEN - RAP
Nonstop1h 13mUnited Airlines
Fri 11/286:00 pmRAP - DEN
Nonstop1h 35mUnited Airlines
Deal found 10/28$189
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sat 11/158:37 pmDEN - RAP
Nonstop1h 21mUnited Airlines
Sat 11/2211:15 amRAP - DEN
Nonstop1h 30mUnited Airlines
Deal found 10/26$194

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$94
(Frontier)

One-way from

$44
(Frontier)

Popular in

December

Cheapest in

July

Average price

$193

Good round-trip deal

$127 or less

Good one-way deal

$146 or less
Provider with most accurate pricing for Denver Intl-Sioux Falls Joe Foss Field flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Sioux Falls Joe Foss Field flights.
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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. 12% potential increase in price ($31 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 October 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to South Dakota.
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Price to beat on a one-way flight from Denver Intl to South Dakota.
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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 October 29, 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

Fri 2/20

4:45 pm-7:22 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

Mon 2/23

8:25 pm-9:09 pm

Nonstop1h 44m

$121

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 12/11

10:52 am-1:31 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Sun 12/14

2:26 pm-3:13 pm

Nonstop1h 47m

$143

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 11/14

11:03 am-1:42 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Sun 11/16

2:18 pm-3:10 pm

Nonstop1h 52m

$177

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 12/18

1:36 pm-3:00 pm

Nonstop1h 24m

Rapid City

Sun 12/21

8:45 am-10:26 am

Nonstop1h 41m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Fri 11/21

5:30 pm-6:43 pm

Nonstop1h 13m

Rapid City

Fri 11/28

6:00 pm-7:35 pm

Nonstop1h 35m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Sat 2/21

11:55 am-1:13 pm

Nonstop1h 18m

Rapid City

Wed 2/25

2:52 pm-4:28 pm

Nonstop1h 36m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 11/27

9:45 am-11:04 am

Nonstop1h 19m

Rapid City

Sun 11/30

9:25 pm-10:58 pm

Nonstop1h 33m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 1/8

1:55 pm-3:22 pm

Nonstop1h 27m

Rapid City

Mon 1/12

7:00 am-8:45 am

Nonstop1h 45m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 12/24

5:55 pm-7:12 pm

Nonstop1h 17m

Rapid City

Thu 1/1

8:45 am-10:26 am

Nonstop1h 41m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Sat 11/15

8:37 pm-9:58 pm

Nonstop1h 21m

Rapid City

Sat 11/22

11:15 am-12:45 pm

Nonstop1h 30m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 48 results
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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, November is the cheapest month in which you can book a flight from Denver to South Dakota (average of $66). Flying from Denver to South Dakota in May is currently the most expensive (average of $124). 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 October 29, 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 27% 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 at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 2025.
See what other customers who have flown with Denver Air Connection, Delta, and United Airlines 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

Comfort

8.9

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Comfort

8.9

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
Delta
7.9
Good
7,993 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
United Airlines
7.4
Good
8,998 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4
Frontier
5.8
Fair
3,123 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Overall

8.7

Entertainment

8.1

Food

8.4

Boarding

8.7

Crew

9.4

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 24m. 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 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 - Watertown 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 Copa Airlines (83%), Frontier (81%) and SkyWest Airlines (71%).

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

    Looking at all options, your cheapest flight can be booked for $72. While the most popular route (Denver Intl - Sioux Falls Joe Foss Field) can be booked for $178 on average, our data indicates $306 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, November is the cheapest month in which you can book a flight from Denver to South Dakota (average of $66). Flying from Denver to South Dakota in May is currently the most expensive (average of $124). 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.

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Alternative routes for Denver to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Denver to South Dakota

Discover the top 4 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$146FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$154Average$256FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$365FlexibilityNo cancel feeOn-time69%
DeltaCheapest$361Average$471FlexibilityNo cancel feeOn-timeN/A

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