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South Dakota

$41+ Cheap flights from Colorado 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from Colorado to South Dakota

Cheapest flights from Colorado to South Dakota
Explore the most affordable flight options available from Colorado to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:54 pmDEN - FSD
Nonstop1h 37mFrontier
Mon 12/18:26 pmFSD - DEN
Nonstop1h 40mFrontier
Deal found 11/16$79
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com 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 11/16$92
This Frontier deal was found by Cheapflights users on 11/17. 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 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 11/17$94
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 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
Fri 11/288:26 pmFSD - DEN
Nonstop1h 40mFrontier
Deal found 11/17$119
This CheapOair deal was found by Cheapflights users on 11/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/244:54 pmDEN - FSD
Nonstop1h 37mFrontier
Fri 11/288:26 pmFSD - DEN
Nonstop1h 40mFrontier
Deal found 11/17$120
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 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 12/1510:12 amFSD - DEN
1 stop12h 37mMultiple Airlines
Deal found 11/17$133
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:52 amDEN - FSD
Nonstop1h 39mMultiple Airlines
Wed 12/101:40 pmFSD - DEN
1 stop9h 49mMultiple Airlines
Deal found 11/15$162
This Kiwi.com deal was found by Cheapflights users on 11/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:10 pmDEN - FSD
1 stop19h 16mMultiple Airlines
Sun 12/72:26 pmFSD - DEN
Nonstop1h 47mMultiple Airlines
Deal found 11/16$175
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:48 pmDEN - FSD
Nonstop1h 33mUnited Airlines
Mon 12/226:00 amFSD - DEN
Nonstop2h 03mUnited Airlines
Deal found 11/15$189
This United Airlines deal was found by Cheapflights users on 11/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:55 pmDEN - RAP
Nonstop1h 17mUnited Airlines
Fri 1/27:00 amRAP - DEN
Nonstop1h 49mUnited Airlines
Deal found 11/16$199
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:55 pmDEN - RAP
Nonstop1h 17mUnited Airlines
Mon 12/225:15 amRAP - DEN
Nonstop1h 49mUnited Airlines
Deal found 11/15$202
This United Airlines deal was found by Cheapflights users on 11/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:06 amDEN - RAP
Nonstop1h 20mUnited Airlines
Sun 12/2112:18 pmRAP - DEN
Nonstop1h 37mUnited Airlines
Deal found 11/15$225

Cheap flight deals from Colorado to South Dakota

Keep the following information in mind while searching for Colorado to South Dakota flight deals. Data was last updated November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$92
(Kiwi.com)

One-way from

$41
(Frontier)

Popular in

March

Cheapest in

July

Average price

$212

Good round-trip deal

$161 or less

Good one-way deal

$86 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.
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From Colorado to South Dakota
Search Deals
One-way flight from Colorado 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 Colorado to South Dakota.
Search Deals
Price to beat on a one-way flight from Colorado to South Dakota.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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 17, 2025.
Use the filters below to find and compare flights from Colorado to South Dakota that are best for you.

Fly from

Colorado

Fly to

South Dakota

Route

Depart

Return

Price

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Mon 11/24

4:54 pm-7:31 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

Fri 11/28

8:26 pm-9:06 pm

Nonstop1h 40m

$120

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 12/5

3:10 pm-11:26 am

1 stop19h 16m

Sioux Falls Joe Foss Field

Sun 12/7

2:26 pm-3:13 pm

Nonstop1h 47m

$175

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 1/8

1:46 pm-4:37 pm

Nonstop1h 51m

Sioux Falls Joe Foss Field

Wed 1/14

5:18 pm-6:24 pm

Nonstop2h 06m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 1/8

10:03 am-12:58 pm

Nonstop1h 55m

Sioux Falls Joe Foss Field

Tue 1/13

9:00 am-10:06 am

Nonstop2h 06m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Mon 12/15

5:48 pm-8:21 pm

Nonstop1h 33m

Sioux Falls Joe Foss Field

Mon 12/22

6:00 am-7:03 am

Nonstop2h 03m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 1/9

8:50 pm-11:44 pm

Nonstop1h 54m

Sioux Falls Joe Foss Field

Mon 1/12

6:00 am-7:05 am

Nonstop2h 05m

$189

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Mon 12/22

5:55 pm-7:12 pm

Nonstop1h 17m

Rapid City

Fri 1/2

7:00 am-8:49 am

Nonstop1h 49m

$199

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Fri 12/19

5:55 pm-7:12 pm

Nonstop1h 17m

Rapid City

Mon 12/22

5:15 am-7:04 am

Nonstop1h 49m

$202

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 12/5

5:48 pm-8:21 pm

Nonstop1h 33m

Sioux Falls Joe Foss Field

Sun 12/7

6:00 am-7:05 am

Nonstop2h 05m

$204

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 12/4

5:48 pm-8:21 pm

Nonstop1h 33m

Sioux Falls Joe Foss Field

Tue 12/9

5:21 pm-6:17 pm

Nonstop1h 56m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Colorado 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 Colorado to South Dakota

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

Currently, February is the cheapest month in which you can book a flight from Colorado to South Dakota (average of $68). Flying from Colorado 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 CO to SD?

Find hourly flight availability from Colorado 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 17, 2025.

It’s typically best to fly out from Colorado to South Dakota in the evening. Doing so could potentially save you 42% on the flight price compared to flying at noon, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Colorado 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.

Weekly flight availability from Colorado to South Dakota

Explore weekly flight availability from Colorado 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 17, 2025.

The most flights from USCO to USSD are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 17, 2025.
Get a feel of what it's like to fly with Denver Air Connection, Delta, and United Airlines from Colorado to South Dakota by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Denver Air Connection
8.7
Very good

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4

Comfort

8.9
Denver Air Connection
8.7
Very good
Denver Air Connection
8.7
Very good

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4

Comfort

8.9
Delta
7.9
Good
8,006 reviews
Denver Air Connection
8.7
Very good

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4

Comfort

8.9
United Airlines
7.4
Good
9,014 reviews
Denver Air Connection
8.7
Very good

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4

Comfort

8.9
Frontier
5.8
Fair
3,104 reviews
Denver Air Connection
8.7
Very good

Crew

9.4

Entertainment

8.1

Overall

8.7

Boarding

8.7

Food

8.4

Comfort

8.9

Related info for your journey

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

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

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

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

    For as low as $120, Frontier can have you in South Dakota from Colorado in 1h 37m. The distance from Colorado to South Dakota is about 483 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to South Dakota?

    Currently, February is the cheapest month in which you can book a flight from Colorado to South Dakota (average of $68). Flying from Colorado 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 Colorado 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 Colorado to South Dakota

Discover the top 4 airlines that operate flights from Colorado 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$147FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$154Average$258FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$396FlexibilityNo cancel feeOn-time69%
DeltaCheapest$361Average$471FlexibilityNo cancel feeOn-timeN/A

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