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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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

This Frontier deal was found by Cheapflights users on 11/23. 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 11/23$93
This Frontier deal was found by Cheapflights users on 11/26. 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 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 11/26$94
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Sun 12/1410:52 amDEN - FSD
Nonstop1h 39mMultiple Airlines
Mon 12/1511:55 amFSD - DEN
1 stop17h 03mMultiple Airlines
Deal found 11/26$156
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Thu 12/1110:52 amDEN - FSD
Nonstop1h 39mMultiple Airlines
Mon 12/1511:55 amFSD - DEN
1 stop17h 03mMultiple Airlines
Deal found 11/26$158
This Kiwi.com deal was found by Cheapflights users on 11/26. 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 12/195:14 pmDEN - FSD
Nonstop1h 41mFrontier
Fri 12/268:50 pmFSD - DEN
Nonstop1h 44mFrontier
Deal found 11/26$161
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Thu 12/1811:22 amDEN - RAP
Nonstop1h 24mUnited Airlines
Sun 1/47:00 amRAP - DEN
Nonstop1h 49mUnited Airlines
Deal found 11/24$189
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Tue 12/238:30 pmDEN - RAP
Nonstop1h 29mUnited Airlines
Sat 1/38:45 amRAP - DEN
Nonstop1h 41mUnited Airlines
Deal found 11/25$199
This Kiwi.com deal was found by Cheapflights users on 11/26. 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.
Thu 12/1110:52 amDEN - FSD
Nonstop1h 39mMultiple Airlines
Fri 12/128:36 pmFSD - DEN
1 stop13h 19mMultiple Airlines
Deal found 11/26$202
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/247:20 pmDEN - RAP
Nonstop1h 29mUnited Airlines
Wed 12/318:45 amRAP - DEN
Nonstop1h 41mUnited Airlines
Deal found 11/25$216
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/95:34 pmDEN - RAP
Nonstop1h 20mUnited Airlines
Sat 12/135:15 amRAP - DEN
Nonstop1h 40mUnited Airlines
Deal found 11/24$219
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/99:00 pmDEN - FSD
Nonstop1h 43mUnited Airlines
Sat 12/135:21 pmFSD - DEN
Nonstop1h 56mUnited Airlines
Deal found 11/24$219
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/271:36 pmDEN - RAP
Nonstop1h 24mUnited Airlines
Tue 12/308:45 amRAP - DEN
Nonstop1h 41mUnited Airlines
Deal found 11/24$223

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 November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$93
(Frontier)

One-way from

$46
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$216

Good round-trip deal

$163 or less

Good one-way deal

$119 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. 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 November 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 November 26, 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

Sun 12/14

10:52 am-1:31 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 12/15

11:55 am-3:58 am

1 stop17h 03m

$156

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 12/11

10:52 am-1:31 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 12/15

11:55 am-3:58 am

1 stop17h 03m

$158

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 12/19

5:14 pm-7:55 pm

Nonstop1h 41m

Sioux Falls Joe Foss Field

Fri 12/26

8:50 pm-9:34 pm

Nonstop1h 44m

$161

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Fri 12/19

5:55 pm-7:12 pm

Nonstop1h 17m

Rapid City

Sun 1/4

7:00 am-8:49 am

Nonstop1h 49m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Thu 12/18

8:30 pm-9:59 pm

Nonstop1h 29m

Rapid City

Mon 12/22

5:15 am-7:04 am

Nonstop1h 49m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Fri 4/10

7:45 am-9:08 am

Nonstop1h 23m

Rapid City

Sun 4/12

10:00 am-11:40 am

Nonstop1h 40m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 1/8

8:50 pm-11:44 pm

Nonstop1h 54m

Sioux Falls Joe Foss Field

Thu 1/22

9:00 am-10:06 am

Nonstop2h 06m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Sat 1/17

8:50 pm-11:44 pm

Nonstop1h 54m

Sioux Falls Joe Foss Field

Mon 1/19

5:18 pm-6:24 pm

Nonstop2h 06m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Mon 12/29

5:14 pm-7:55 pm

Nonstop1h 41m

Sioux Falls Joe Foss Field

Fri 1/2

8:50 pm-9:34 pm

Nonstop1h 44m

$195

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Tue 12/23

8:30 pm-9:59 pm

Nonstop1h 29m

Rapid City

Sat 1/3

8:45 am-10:26 am

Nonstop1h 41m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 49 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, 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 November 26, 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 November 26, 2025.

The most flights from DEN to USSD are scheduled on a Wednesday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 November 26, 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

Comfort

8.9

Food

8.4

Overall

8.7

Boarding

8.7

Crew

9.4

Entertainment

8.1
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Comfort

8.9

Food

8.4

Overall

8.7

Boarding

8.7

Crew

9.4

Entertainment

8.1
United Airlines
7.4
Good
9,046 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Food

8.4

Overall

8.7

Boarding

8.7

Crew

9.4

Entertainment

8.1
Frontier
5.8
Fair
3,099 reviews
Denver Air Connection
8.7
Very good

Comfort

8.9

Food

8.4

Overall

8.7

Boarding

8.7

Crew

9.4

Entertainment

8.1

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 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 SkyWest Airlines (94%), Copa Airlines (93%) and Lufthansa (88%).

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

    Looking at all options, your cheapest flight can be booked for $80. While the most popular route (Denver Intl - Sioux Falls Joe Foss Field) can be booked for $189 on average, our data indicates $293 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.

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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 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$70Average$147FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$154Average$260FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$340FlexibilityNo cancel feeOn-time69%

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