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South Dakota

$40+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
août 23 — août 301
sam. 8/23
sam. 8/30
1 adult, Economy
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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 août 18, 2025.

Round-trip from

$115
(Cheapflightsfares)

One-way from

$40
(Priceline)

Popular in

March

Cheapest in

September

Average price

$170

Good round-trip deal

$132 or less

Good one-way deal

$86 or less
From Denver Intl to South Dakota
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One-way flight from Denver Intl to South Dakota
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Highest demand for flights based on searches. 19% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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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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 août 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/173:57 pmDEN - FSD
Nonstop1h 36mFrontier
lun. 10/207:28 pmFSD - DEN
Nonstop1h 48mFrontier
Deal found 8/17$115
This Frontier deal was found by Cheapflights users on 8/18. 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.
jeu. 10/2311:45 amDEN - FSD
Nonstop1h 39mFrontier
lun. 10/277:28 pmFSD - DEN
Nonstop1h 48mFrontier
Deal found 8/18$127
This Mytrip deal was found by Cheapflights users on 8/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/2910:46 amDEN - FSD
Nonstop1h 37mFrontier
dim. 8/312:08 pmFSD - DEN
Nonstop1h 50mFrontier
Deal found 8/15$135
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/911:45 amDEN - FSD
Nonstop1h 39mFrontier
lun. 10/137:28 pmFSD - DEN
Nonstop1h 48mFrontier
Deal found 8/17$137
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/2910:46 amDEN - FSD
Nonstop1h 37mFrontier
lun. 9/222:54 pmFSD - DEN
Nonstop1h 51mFrontier
Deal found 8/18$143
This Priceline deal was found by Cheapflights users on 8/16. 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.
jeu. 10/2311:45 amDEN - FSD
Nonstop1h 39mFrontier
dim. 10/262:23 pmFSD - DEN
Nonstop1h 52mFrontier
Deal found 8/16$146
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2510:46 amDEN - FSD
Nonstop1h 37mFrontier
mer. 8/273:07 pmFSD - DEN
Nonstop1h 54mFrontier
Deal found 8/16$155
This Priceline deal was found by Cheapflights users on 8/16. 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.
ven. 10/243:57 pmDEN - FSD
Nonstop1h 36mFrontier
dim. 10/262:23 pmFSD - DEN
Nonstop1h 52mFrontier
Deal found 8/16$156
This Cheapflightsfares deal was found by Cheapflights users on 8/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 8/1711:20 amDEN - FSD
Nonstop1h 42mFrontier
dim. 8/312:08 pmFSD - DEN
Nonstop1h 50mFrontier
Deal found 8/16$159
This Frontier deal was found by Cheapflights users on 8/16. 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.
ven. 10/311:32 amDEN - FSD
Nonstop1h 37mFrontier
dim. 10/52:54 pmFSD - DEN
Nonstop1h 51mFrontier
Deal found 8/16$161
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/2910:46 amDEN - FSD
Nonstop1h 37mFrontier
lun. 9/12:08 pmFSD - DEN
Nonstop1h 50mFrontier
Deal found 8/17$170
This United Airlines deal was found by Cheapflights users on 8/18. 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.
ven. 9/125:26 pmDEN - RAP
Nonstop1h 24mUnited Airlines
dim. 9/143:19 pmRAP - DEN
Nonstop1h 32mUnited Airlines
Deal found 8/18$189

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 août 18, 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

ven. 10/17

3:57 pm-6:33 pm

Nonstop1h 36m

Sioux Falls Joe Foss Field

lun. 10/20

7:28 pm-8:16 pm

Nonstop1h 48m

$115

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

jeu. 10/23

11:45 am-2:24 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

lun. 10/27

7:28 pm-8:16 pm

Nonstop1h 48m

$127

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

ven. 8/29

10:46 am-1:23 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

dim. 8/31

2:08 pm-2:58 pm

Nonstop1h 50m

$135

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

jeu. 10/9

11:45 am-2:24 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

lun. 10/13

7:28 pm-8:16 pm

Nonstop1h 48m

$137

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

ven. 8/29

10:46 am-1:23 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

lun. 9/22

2:54 pm-3:45 pm

Nonstop1h 51m

$143

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

jeu. 10/23

11:45 am-2:24 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

dim. 10/26

2:23 pm-3:15 pm

Nonstop1h 52m

$146

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

ven. 10/24

3:57 pm-6:33 pm

Nonstop1h 36m

Sioux Falls Joe Foss Field

dim. 10/26

2:23 pm-3:15 pm

Nonstop1h 52m

$156

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

ven. 10/3

11:32 am-2:09 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

dim. 10/5

2:54 pm-3:45 pm

Nonstop1h 51m

$161

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

ven. 8/29

10:46 am-1:23 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

lun. 9/1

2:08 pm-2:58 pm

Nonstop1h 50m

$170

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

ven. 8/29

10:46 am-1:23 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

ven. 9/5

2:54 pm-3:45 pm

Nonstop1h 51m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 47 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, September is the cheapest month in which you can book a flight from Denver to South Dakota (average of $334). Flying from Denver to South Dakota in December is currently the most expensive (average of $446). 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 août 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to South Dakota as you normally would.

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 août 18, 2025.
See what other customers who have flown with Delta, 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.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,212 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 11m. 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 - Aberdeen 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 (74%), United Airlines (71%) and Frontier (64%).

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

    Looking at all options, your cheapest flight can be booked for $76. While the most popular route (Denver Intl - Sioux Falls Joe Foss Field) can be booked for $194 on average our data indicates $171 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, September is the cheapest month in which you can book a flight from Denver to South Dakota (average of $334). Flying from Denver to South Dakota in December is currently the most expensive (average of $446). 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

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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 août 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$142FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$154Average$258FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$311FlexibilityNo cancel feeOn-time69%
DeltaCheapest$361Average$473FlexibilityNo cancel feeOn-timeN/A

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