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Sioux Falls

$229+ Cheap flights from Colorado Springs to Sioux Falls (COS - FSD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
COS — FSD
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from Colorado Springs to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Sioux Falls (FSD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2025.

Round-trip from

$229
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$849
From Colorado Springs to Sioux Falls Joe Foss Field
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Highest demand for flights based on searches. 16% potential increase in price ($101 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Colorado Springs to Sioux Falls

Cheapest flights from Colorado Springs to Sioux Falls
Explore the most affordable flight options available from Colorado Springs to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:10 pmCOS - FSD
1 stop4h 50mUnited Airlines
Wed 9/36:00 amFSD - COS
1 stop5h 54mUnited Airlines
Deal found 8/15$229
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:06 amCOS - FSD
1 stop5h 18mDelta
Sun 8/245:00 amFSD - COS
1 stop6h 16mDelta
Deal found 8/15$324
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/1212:50 pmCOS - FSD
1 stop6h 39mUnited Airlines
Mon 9/159:16 amFSD - COS
1 stop13h 38mUnited Airlines
Deal found 8/13$377
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/116:00 amCOS - FSD
1 stop3h 41mUnited Airlines
Sun 9/149:16 amFSD - COS
1 stop6h 29mUnited Airlines
Deal found 8/13$398
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/256:20 pmCOS - FSD
1 stop25h 01mUnited Airlines
Sun 9/289:30 amFSD - COS
1 stop24h 35mUnited Airlines
Deal found 8/14$405
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:02 amCOS - FSD
1 stop5h 37mAmerican Airlines
Sun 9/285:19 pmFSD - COS
1 stop7h 20mAmerican Airlines
Deal found 8/15$408
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/1212:50 pmCOS - FSD
1 stop6h 39mUnited Airlines
Sun 9/149:16 amFSD - COS
1 stop6h 29mUnited Airlines
Deal found 8/13$428
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/125:16 pmCOS - FSD
2 stops17h 33mAmerican Airlines
Sun 9/146:00 amFSD - COS
1 stop6h 33mAmerican Airlines
Deal found 8/13$551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs to Sioux Falls 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 August 16, 2025.
Use the filters below to find and compare flights from Colorado Springs to Sioux Falls that are best for you.

Fly from

Colorado Springs

Fly to

Sioux Falls

Route

Depart

Return

Price

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Sat 8/30

5:10 pm-11:00 pm

1 stop4h 50m

Sioux Falls Joe Foss Field

Wed 9/3

6:00 am-10:54 am

1 stop5h 54m

$229

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Thu 9/11

2:16 pm-9:19 pm

1 stop6h 03m

Sioux Falls Joe Foss Field

Mon 9/15

5:19 pm-10:08 pm

1 stop5h 49m

$324

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Fri 9/12

12:50 pm-8:29 pm

1 stop6h 39m

Sioux Falls Joe Foss Field

Mon 9/15

9:16 am-9:54 pm

1 stop13h 38m

$377

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Thu 9/11

6:00 am-10:41 am

1 stop3h 41m

Sioux Falls Joe Foss Field

Sun 9/14

9:16 am-2:45 pm

1 stop6h 29m

$398

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Thu 9/25

6:20 pm-8:21 pm

1 stop25h 01m

Sioux Falls Joe Foss Field

Sun 9/28

9:30 am-9:05 am

1 stop24h 35m

$405

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Thu 9/25

6:02 am-12:39 pm

1 stop5h 37m

Sioux Falls Joe Foss Field

Sun 9/28

5:19 pm-11:39 pm

1 stop7h 20m

$408

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Fri 9/12

12:50 pm-8:29 pm

1 stop6h 39m

Sioux Falls Joe Foss Field

Sun 9/14

9:16 am-2:45 pm

1 stop6h 29m

$428

Colorado SpringsSioux Falls

COS - FSD

COSFSD

Colorado Springs

Fri 9/12

5:16 pm-11:49 am

2 stops17h 33m

Sioux Falls Joe Foss Field

Sun 9/14

6:00 am-11:33 am

1 stop6h 33m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Best time to book a flight from Colorado Springs to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Colorado Springs 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 Springs to Sioux Falls

What is the cheapest month to book a flight from Colorado Springs to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Colorado Springs to Sioux Falls (average of $334). Flying from Colorado Springs to Sioux Falls 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.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. 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 Sioux Falls. Reviews last updated August 16, 2025.
Get a feel of what it's like to fly with United Airlines from Colorado Springs to Sioux Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What is the cheapest airline to fly from Colorado Springs to Sioux Falls round-trip?

    Our cheapest airline available from Colorado Springs to Sioux Falls is United Airlines. Our recent data shows that you can find tickets from as low as $318 on this airline. United Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Colorado Springs to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs to Sioux Falls?

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

  • Can I find deals for business class flights from Colorado Springs to Sioux Falls?

    Yes. Cheapflights offers flight deals from Colorado Springs to Sioux Falls 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 Springs to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Colorado Springs to Sioux Falls (average of $334). Flying from Colorado Springs to Sioux Falls 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 Colorado Springs to Sioux Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Colorado Springs to Sioux Falls

Discover the top airline that operate flights from Colorado Springs to Sioux Falls. 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$318Average$507FlexibilityNo cancel feeOn-time69%

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