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South Dakota

$59+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
jul. 5 — jul. 121
sáb. 7/5
sáb. 7/12
1 adult, Economy
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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 junio 30, 2025.

Round-trip from

$113
(Frontier)

One-way from

$59
(Priceline)

Popular in

March

Cheapest in

September

Average price

$173

Good round-trip deal

$145 or less

Good one-way deal

$119 or less
From Colorado to South Dakota
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One-way flight from Colorado to South Dakota
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Highest demand for flights based on searches. 20% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Colorado to South Dakota.
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Price to beat on a one-way flight from Colorado to South Dakota.
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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 junio 30, 2025.

This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/304:14 pmDEN - FSD
Nonstop1h 40mFrontier
mié. 8/67:48 pmFSD - DEN
Nonstop1h 52mFrontier
Deal found 6/28$113
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/307:14 pmDEN - FSD
1 stop3h 30mDelta
mié. 8/66:16 pmFSD - DEN
1 stop6h 12mDelta
Deal found 6/29$179
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/237:21 pmDEN - RAP
Nonstop1h 26mUnited Airlines
dom. 7/278:47 amRAP - DEN
Nonstop1h 33mUnited Airlines
Deal found 6/29$189
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:01 amDEN - FSD
Nonstop1h 41mUnited Airlines
dom. 10/129:30 amFSD - DEN
Nonstop1h 45mUnited Airlines
Deal found 6/29$189
This Priceline deal was found by Cheapflights users on 6/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/1311:20 amDEN - ATY
Nonstop1h 40mDenver Air Connection
dom. 7/201:00 pmATY - DEN
Nonstop1h 40mDenver Air Connection
Deal found 6/28$218
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/185:44 amDEN - FSD
1 stop5h 55mAmerican Airlines
jue. 9/2512:18 pmFSD - DEN
1 stop7h 15mAmerican Airlines
Deal found 6/27$234
This United Airlines deal was found by Cheapflights users on 6/30. 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.
mar. 7/156:35 pmCOS - RAP
1 stop3h 26mUnited Airlines
sáb. 7/195:59 pmRAP - COS
1 stop3h 56mUnited Airlines
Deal found 6/30$239
This American Airlines deal was found by Cheapflights users on 6/30. 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.
jue. 9/46:02 amCOS - FSD
1 stop5h 36mAmerican Airlines
dom. 9/75:29 pmFSD - COS
1 stop7h 10mAmerican Airlines
Deal found 6/30$249
This Delta deal was found by Cheapflights users on 6/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/411:11 amCOS - FSD
1 stop5h 13mDelta
dom. 9/75:00 amFSD - COS
1 stop6h 16mDelta
Deal found 6/28$254
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/85:35 pmDEN - PIR
Nonstop1h 20mDenver Air Connection
sáb. 7/124:40 pmPIR - DEN
Nonstop1h 20mDenver Air Connection
Deal found 6/29$260
This United Airlines deal was found by Cheapflights users on 6/28. 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.
vie. 11/71:53 pmDEN - PIR
Nonstop1h 28mUnited Airlines
jue. 11/137:03 pmPIR - DEN
Nonstop1h 42mUnited Airlines
Deal found 6/28$270
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/114:00 pmDEN - ATY
1 stop5h 38mDelta
sáb. 8/235:15 amATY - DEN
2 stops10h 35mDelta
Deal found 6/29$339

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 junio 30, 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

mié. 7/30

4:14 pm-6:54 pm

Nonstop1h 40m

Sioux Falls Joe Foss Field

mié. 8/6

7:48 pm-8:40 pm

Nonstop1h 52m

$113

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

mié. 7/30

7:14 pm-11:44 pm

1 stop3h 30m

Sioux Falls Joe Foss Field

mié. 8/6

6:16 pm-11:28 pm

1 stop6h 12m

$179

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

mié. 7/23

7:21 pm-8:47 pm

Nonstop1h 26m

Rapid City

dom. 7/27

8:47 am-10:20 am

Nonstop1h 33m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

jue. 10/9

8:01 am-10:42 am

Nonstop1h 41m

Sioux Falls Joe Foss Field

dom. 10/12

9:30 am-10:15 am

Nonstop1h 45m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

mar. 8/12

10:35 am-4:35 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

sáb. 8/16

7:01 am-1:55 pm

1 stop7h 54m

$193

DenverWatertown

DEN - ATY

DENATY

Denver Intl

dom. 7/13

11:20 am-2:00 pm

Nonstop1h 40m

Watertown

dom. 7/20

1:00 pm-1:40 pm

Nonstop1h 40m

$218

Colorado SpringsRapid City

COS - RAP

COSRAP

Colorado Springs

mar. 7/15

6:35 pm-10:01 pm

1 stop3h 26m

Rapid City

sáb. 7/19

5:59 pm-9:55 pm

1 stop3h 56m

$239

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

jue. 9/4

6:02 am-12:38 pm

1 stop5h 36m

Sioux Falls Joe Foss Field

dom. 9/7

5:29 pm-11:39 pm

1 stop7h 10m

$249

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

jue. 9/4

11:11 am-5:24 pm

1 stop5h 13m

Sioux Falls Joe Foss Field

dom. 9/7

5:00 am-10:16 am

1 stop6h 16m

$254

DenverPierre

DEN - PIR

DENPIR

Denver Intl

mar. 7/8

5:35 pm-7:55 pm

Nonstop1h 20m

Pierre

sáb. 7/12

4:40 pm-5:00 pm

Nonstop1h 20m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 32 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, September is the cheapest month in which you can book a flight from Colorado to South Dakota (average of $334). Flying from Colorado 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 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 junio 30, 2025.

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

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 junio 30, 2025.

The most flights from USCO to USSD are scheduled on a Sunday (10 on average). You will have fewer flight options on Tuesday, 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 junio 30, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
8,852 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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!
Allegiant Air
7.2
Good
710 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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!
Sun Country Air
6.9
Okay
340 reviews
Delta
8.0
Very good
7,969 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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 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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $59. Denver Air Connection flights start at $99 while deals on American Airlines start at $119 one-way.

  • 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, September is the cheapest month in which you can book a flight from Colorado to South Dakota (average of $334). Flying from Colorado 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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Top 3 airlines flying from Colorado to South Dakota

Discover the top 3 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 junio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$134FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$155Average$254FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$403FlexibilityNo cancel feeOn-time69%

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