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South Dakota

$60+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$130
(CheapOair)

One-way from

$60
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$208

Good round-trip deal

$189 or less

Good one-way deal

$59 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 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. 18% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This CheapOair deal was found by Cheapflights users on 3/31. 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.
Wed 6/1812:23 pmDEN - FSD
Nonstop1h 35mFrontier
Mon 6/233:58 pmFSD - DEN
Nonstop1h 55mFrontier
Deal found 3/31$130
This United Airlines deal was found by Cheapflights users on 3/31. 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 8/58:00 amDEN - FSD
Nonstop1h 42mUnited Airlines
Wed 8/66:00 amFSD - DEN
Nonstop1h 48mUnited Airlines
Deal found 3/31$179
This United Airlines deal was found by Cheapflights users on 3/31. 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 6/258:47 pmDEN - RAP
Nonstop1h 13mUnited Airlines
Sat 6/285:30 amRAP - DEN
Nonstop1h 21mUnited Airlines
Deal found 3/31$189
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/254:55 pmDEN - ATY
Nonstop1h 40mDenver Air Connection
Mon 4/284:00 pmATY - DEN
Nonstop1h 40mDenver Air Connection
Deal found 3/31$191
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 11/112:49 pmDEN - FSD
1 stop5h 09mAmerican Airlines
Mon 11/175:35 pmFSD - DEN
1 stop7h 02mAmerican Airlines
Deal found 3/31$209
This Delta deal was found by Cheapflights users on 3/31. 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.
Sat 5/244:47 pmDEN - FSD
1 stop5h 10mDelta
Mon 5/267:59 pmFSD - DEN
1 stop5h 13mDelta
Deal found 3/31$224
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/166:39 pmCOS - FSD
1 stop4h 05mUnited Airlines
Sun 4/206:00 amFSD - COS
1 stop3h 59mUnited Airlines
Deal found 3/31$229
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:35 pmDEN - PIR
Nonstop1h 20mDenver Air Connection
Sat 5/314:40 pmPIR - DEN
Nonstop1h 20mDenver Air Connection
Deal found 3/31$250
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/156:00 amCOS - RAP
1 stop3h 21mUnited Airlines
Sat 4/195:55 pmRAP - COS
1 stop3h 41mUnited Airlines
Deal found 3/31$299
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 5/234:55 pmDEN - ATY
Nonstop1h 40mMultiple Airlines
Mon 5/268:45 amATY - DEN
2 stops27h 42mMultiple Airlines
Deal found 3/31$323
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 4/36:00 amCOS - FSD
1 stop5h 53mAmerican Airlines
Mon 4/75:30 pmFSD - COS
1 stop7h 16mAmerican Airlines
Deal found 3/30$324
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Fri 4/47:24 pmCOS - FSD
1 stop14h 24mAllegiant Air
Sun 4/67:51 pmFSD - COS
1 stop23h 48mAllegiant Air
Deal found 3/31$370

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 April 1, 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

Wed 6/18

12:23 pm-2:58 pm

Nonstop1h 35m

Sioux Falls Joe Foss Field

Mon 6/23

3:58 pm-4:53 pm

Nonstop1h 55m

$130

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Tue 8/5

8:00 am-10:42 am

Nonstop1h 42m

Sioux Falls Joe Foss Field

Wed 8/6

6:00 am-6:48 am

Nonstop1h 48m

$179

DenverRapid City

DEN - RAP

DENRAP

Denver Intl

Wed 6/25

8:47 pm-10:00 pm

Nonstop1h 13m

Rapid City

Sat 6/28

5:30 am-6:51 am

Nonstop1h 21m

$189

DenverWatertown

DEN - ATY

DENATY

Denver Intl

Fri 4/25

4:55 pm-7:35 pm

Nonstop1h 40m

Watertown

Mon 4/28

4:00 pm-4:40 pm

Nonstop1h 40m

$191

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Wed 5/7

2:45 pm-9:37 pm

1 stop5h 52m

Sioux Falls Joe Foss Field

Sat 5/10

6:26 am-1:53 pm

1 stop8h 27m

$209

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Sat 5/24

4:47 pm-10:57 pm

1 stop5h 10m

Sioux Falls Joe Foss Field

Mon 5/26

7:59 pm-12:12 am

1 stop5h 13m

$224

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Wed 4/16

6:39 pm-11:44 pm

1 stop4h 05m

Sioux Falls Joe Foss Field

Sun 4/20

6:00 am-8:59 am

1 stop3h 59m

$229

DenverPierre

DEN - PIR

DENPIR

Denver Intl

Fri 5/16

5:35 pm-7:55 pm

Nonstop1h 20m

Pierre

Sat 5/31

4:40 pm-5:00 pm

Nonstop1h 20m

$250

Colorado SpringsRapid City

COS - RAP

COSRAP

Colorado Springs

Tue 4/15

6:00 am-9:21 am

1 stop3h 21m

Rapid City

Sat 4/19

5:55 pm-9:36 pm

1 stop3h 41m

$299

DenverWatertown

DEN - ATY

DENATY

Denver Intl

Fri 5/23

4:55 pm-7:35 pm

Nonstop1h 40m

Watertown

Mon 5/26

8:45 am-11:27 am

2 stops27h 42m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 31 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 April 1, 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 April 1, 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 (3 on average).

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 April 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines and Allegiant Air from Colorado to South Dakota. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
6.0
Okay
3,276 reviews
Delta
8.0
Very good
7,899 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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, 4 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 $60. American Airlines flights start at $119 while deals on Delta start at $129 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$110FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$159Average$250FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$398FlexibilityNo cancel feeOn-time69%
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