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$44+ Cheap flights from Sioux Falls (FSD) to Colorado

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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DEN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Sioux Falls to Colorado

Cheapest flights from Sioux Falls to Colorado
Explore the most affordable flight options available from Sioux Falls to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Frontier deal was found by Cheapflights users on 2/2. 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.
Mon 2/232:42 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Fri 2/2710:17 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/2$113
This Flightnetwork deal was found by Cheapflights users on 2/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:16 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Sun 2/2210:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/3$114
This Frontier deal was found by Cheapflights users on 2/2. 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.
Fri 2/201:41 pm
FSD
-
DEN
Nonstop1h 45m
Frontier
Sun 2/2210:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/2$118
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/68:54 pm
FSD
-
DEN
Nonstop1h 55m
Frontier
Mon 3/95:20 pm
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/2$123
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/262:16 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Sun 3/110:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/3$127
This Frontier deal was found by Cheapflights users on 2/2. 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.
Fri 2/131:41 pm
FSD
-
DEN
Nonstop1h 45m
Frontier
Sun 2/2210:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/2$128
This Frontier deal was found by Cheapflights users on 2/3. 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.
Sun 2/152:16 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Sun 2/2210:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/3$129
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/271:59 pm
FSD
-
DEN
Nonstop1h 45m
Frontier
Sun 3/110:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/2$133
This Frontier deal was found by Cheapflights users on 2/1. 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.
Mon 3/98:54 pm
FSD
-
DEN
Nonstop1h 55m
Frontier
Fri 3/135:20 pm
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/1$134
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/138:54 pm
FSD
-
DEN
Nonstop1h 55m
Frontier
Mon 3/165:20 pm
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/3$137
This Frontier deal was found by Cheapflights users on 2/3. 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.
Fri 2/131:41 pm
FSD
-
DEN
Nonstop1h 45m
Frontier
Sun 2/1510:42 am
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/3$138
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/1311:25 am
FSD
-
COS
1 stop3h 59m
United Airlines
Tue 5/193:25 pm
COS
-
FSD
1 stop3h 55m
United Airlines
Deal found 2/2$269

Find flight deals from Sioux Falls to Colorado

Keep the following information in mind while searching for Sioux Falls to Colorado flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$113
(Frontier)

One-way from

$44
(Frontier)

Popular in

January

Cheapest in

July

Average price

$183

Good round-trip deal

$280 or less

Good one-way deal

$158 or less
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Denver Intl flights.
Search Deals
From Sioux Falls Joe Foss Field to Colorado
Search Deals
One-way flight from Sioux Falls Joe Foss Field to Colorado
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Sioux Falls Joe Foss Field to Colorado.
Search Deals
Price to beat on a one-way flight from Sioux Falls Joe Foss Field to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Colorado 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 February 3, 2026.
Use the filters below to find and compare flights from Sioux Falls to Colorado that are best for you.

Fly from

Sioux Falls

Fly to

Colorado

Route

Depart

Return

Price

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Sun 2/22

2:16 pm-3:09 pm

Nonstop1h 53m

Denver Intl

Sun 3/1

10:42 am-1:21 pm

Nonstop1h 39m

$134

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 4/23

6:00 am-6:58 am

Nonstop1h 58m

Denver Intl

Sun 4/26

7:45 am-10:29 am

Nonstop1h 44m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 4/24

11:15 am-12:12 pm

Nonstop1h 57m

Denver Intl

Tue 4/28

10:01 am-12:50 pm

Nonstop1h 49m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 3/20

1:38 pm-2:44 pm

Nonstop2h 06m

Denver Intl

Thu 3/26

9:00 pm-11:44 pm

Nonstop1h 44m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Tue 5/5

6:00 am-6:56 am

Nonstop1h 56m

Denver Intl

Fri 5/15

5:40 pm-8:20 pm

Nonstop1h 40m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Tue 3/10

5:10 pm-6:13 pm

Nonstop2h 03m

Denver Intl

Fri 3/20

9:00 pm-11:44 pm

Nonstop1h 44m

$199

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 4/10

9:05 am-10:01 am

Nonstop1h 56m

Denver Intl

Sun 4/12

8:59 pm-11:44 pm

Nonstop1h 45m

$204

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 5/1

11:25 am-12:21 pm

Nonstop1h 56m

Denver Intl

Sat 5/9

5:40 pm-8:20 pm

Nonstop1h 40m

$249

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Tue 3/10

5:45 am-6:57 am

Nonstop2h 12m

Denver Intl

Tue 3/17

6:06 pm-8:40 pm

Nonstop1h 34m

$259

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Tue 5/19

9:00 am-9:56 am

Nonstop1h 56m

Denver Intl

Sat 5/23

5:25 pm-8:04 pm

Nonstop1h 39m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 30 results
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Best time to book a flight from Sioux Falls to Colorado

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

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

Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Colorado (average of $46). Flying from Sioux Falls to Colorado in May is currently the most expensive (average of $116). 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 FSD to CO?

Find hourly flight availability from Sioux Falls to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 57% on flights from Sioux Falls to Colorado by exploring options for tickets in the evening.

What is the cheapest day to fly from Sioux Falls to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Sioux Falls to Colorado. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Sioux Falls to Colorado flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sioux Falls to Colorado

Explore weekly flight availability from Sioux Falls to Colorado. 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 February 3, 2026.

The most flights from FSD to USCO are scheduled on a Monday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown United Airlines and Frontier from Sioux Falls to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Frontier
5.7
Fair
3,051 reviews
United Airlines
7.4
Good
9,236 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Colorado. 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 Sioux Falls to Colorado?

    Most people fly from Sioux Falls Joe Foss Field (FSD) if they book a flight from Sioux Falls to Colorado. Sioux Falls Joe Foss Field is conveniently located just 2.6 mi from Sioux Falls’s city center.

  • How popular is this Sioux Falls to Colorado flight route?

    Flights from Sioux Falls Joe Foss Field to Colorado have been viewed 86 times in the past calendar month.

  • How long is the flight from Sioux Falls to Colorado?

    A quick flight from Sioux Falls to Colorado can take about 1h 53m. Frontier provides one of the quickest options available for as low as $134. There are 483 mi between Sioux Falls and Colorado. Most flights are nonstop.

  • What are the most reliable airlines from Sioux Falls to Colorado?

    Consider Lufthansa (83%), SkyWest Airlines (80%) or Copa Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Sioux Falls to Colorado.

  • What are the cheapest flights from Sioux Falls to Colorado?

    On average you can expect to pay $496 for a flight from Sioux Falls to Colorado. The cheapest flight overall is $100 while the most popular route, (Sioux Falls Joe Foss Field - Denver Intl) is currently priced at $189.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Sioux Falls to Colorado (average of $46). Flying from Sioux Falls to Colorado in May is currently the most expensive (average of $116). 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 Sioux Falls to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Sioux Falls to Colorado

Discover the top 2 airlines that operate flights from Sioux Falls to Colorado. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$138FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$321FlexibilityNo cancel feeOn-time69%

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