Colorado

$171+ Cheap flights from Sioux Falls (FSD) to Colorado

FSD — DEN
Dec 10 — Dec 171
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Colorado with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Sioux Falls to Colorado

Cheapest flights from Sioux Falls to Colorado

Fri 12/119:10 pm -
2 stops21h 38m
Mon 12/2110:29 pm -
1 stop10h 34m
Deal found 11/6$287
Thu 12/109:24 am -
Nonstop1h 58m
Sun 12/139:05 pm -
Nonstop1h 39m
Deal found 11/9$329
Sun 12/205:50 am -
Nonstop2h 07m
Tue 12/295:40 pm -
Nonstop1h 35m
Deal found 11/10$343
Thu 11/269:32 am -
Nonstop1h 58m
Mon 11/307:45 am -
Nonstop1h 47m
Deal found 11/9$344
Mon 12/149:10 pm -
2 stops37h 14m
Tue 12/2210:44 pm -
1 stop12h 04m
Deal found 11/7$345
Tue 12/86:00 am -
1 stop3h 43m
Tue 12/151:40 pm -
1 stop5h 53m
Deal found 11/9$349
Thu 12/35:57 pm -
1 stop6h 53m
Mon 12/76:21 am -
1 stop6h 35m
Deal found 11/5$349
Wed 12/239:00 am -
Nonstop2h 02m
Fri 12/2510:05 am -
Nonstop1h 48m
Deal found 11/8$351
Thu 12/35:57 pm -
1 stop5h 33m
Sun 12/65:17 am -
1 stop6h 07m
Deal found 11/10$352
Mon 12/149:24 am -
Nonstop1h 58m
Tue 12/225:40 pm -
Nonstop1h 35m
Deal found 11/7$354
Thu 11/199:32 am -
Nonstop1h 58m
Mon 11/237:40 am -
Nonstop1h 47m
Deal found 11/5$359
Sat 11/215:55 am -
1 stop3h 48m
Wed 11/252:55 pm -
2 stops7h 34m
Deal found 11/6$384

Find flight deals from Sioux Falls to Colorado

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$171
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$377

Good round-trip deal

$386 or less

Good one-way deal

$347 or less
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Denver Intl flights.
From Sioux Falls Joe Foss Field to Colorado
One-way flight from Sioux Falls Joe Foss Field to Colorado
Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Sioux Falls Joe Foss Field to Colorado.
Price to beat on a one-way flight from Sioux Falls Joe Foss Field to Colorado.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sioux Falls to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Mon 12/21

7:50 pm-9:36 pm

1 stop26h 46m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$176

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Sun 12/20

7:34 pm-12:32 am

1 stop5h 58m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$219

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Sat 11/21

8:32 pm-5:01 pm

2 stops21h 29m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$244

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Sat 11/21

1:13 pm-5:48 pm

1 stop5h 35m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$259

Sioux FallsColorado Springs

FSD Sioux Falls Joe Foss Field - COS Colorado Springs

FSDCOS

Sioux Falls Joe Foss Field

Thu 12/24

11:23 am-8:20 pm

1 stop9h 57m

Colorado Springs

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$272

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Sun 12/20

1:30 pm-2:29 pm

Nonstop1h 59m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$284
Quickest round-trip

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Tue 12/8

9:24 am-10:22 am

Nonstop1h 58m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$284

Sioux FallsGrand Junction

FSD Sioux Falls Joe Foss Field - GJT Grand Junction Regnl

FSDGJT

Sioux Falls Joe Foss Field

Sun 1/17

9:25 am-2:40 pm

1 stop6h 15m

Grand Junction Regnl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$299

Sioux FallsDenver

FSD Sioux Falls Joe Foss Field - DEN Denver Intl

FSDDEN

Sioux Falls Joe Foss Field

Tue 11/17

7:00 am-11:39 am

1 stop5h 39m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$304

Sioux FallsGrand Junction

FSD Sioux Falls Joe Foss Field - GJT Grand Junction Regnl

FSDGJT

Sioux Falls Joe Foss Field

Sat 1/16

5:50 am-2:40 pm

2 stops9h 50m

Grand Junction Regnl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

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

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, February is the cheapest month in which you can book a flight from Sioux Falls to Colorado (average of $183). Flying from Sioux Falls to Colorado in November is currently the most expensive (average of $377). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 48% on flights from Sioux Falls to Colorado by exploring options for tickets in the evening.

Weekly flight availability from Sioux Falls to Colorado

The most flights from FSD to USCO 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).

How much does it cost to fly round-trip from Sioux Falls to Colorado?

Airfare is below average for this route at the moment.
Sioux Falls to Colorado flights typically cost between $304 and $463 in February.
The cheapest round-trip price found within the last 5 days was $244 on Multiple Airlines (Feb 8-Feb 12).

How far ahead should I book a flight from Sioux Falls to Colorado?

The price you pay for your flight from Sioux Falls to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

Reviews of airlines servicing Colorado

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.

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.3

Food

6.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Dawn,Aug 2026

ORD - DEN

I missed my connecting flight because our plane took off ten minutes late and then when we got to the airport another plane was in our shoot waiting to get fueled up and that took 30 minutes so I missed my connecting flight. I asked if I could get off and they assured me the plane would most likely wait for me since they know what time the planes get in because of an app. I was not happy. I had to wait till 7:25 to board the next flight and then that was delayed. Gates changed till 9:20. Terrible

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.3

Food

6.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Dawn,Aug 2026

ORD - DEN

I missed my connecting flight because our plane took off ten minutes late and then when we got to the airport another plane was in our shoot waiting to get fueled up and that took 30 minutes so I missed my connecting flight. I asked if I could get off and they assured me the plane would most likely wait for me since they know what time the planes get in because of an app. I was not happy. I had to wait till 7:25 to board the next flight and then that was delayed. Gates changed till 9:20. Terrible

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.3

Food

6.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Dawn,Aug 2026

ORD - DEN

I missed my connecting flight because our plane took off ten minutes late and then when we got to the airport another plane was in our shoot waiting to get fueled up and that took 30 minutes so I missed my connecting flight. I asked if I could get off and they assured me the plane would most likely wait for me since they know what time the planes get in because of an app. I was not happy. I had to wait till 7:25 to board the next flight and then that was delayed. Gates changed till 9:20. Terrible

Related info for your journey

  • 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?

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

    A quick flight from Sioux Falls to Colorado can take about 1h 58m. United Airlines provides one of the quickest options available for as low as $329. There are 483 mi between Sioux Falls and Colorado. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Sioux Falls to Colorado one-way?

    The cheapest airlines for a one-way flight from Sioux Falls to Colorado are Frontier ($70), United Airlines ($193), and American Airlines ($203).

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

    Consider Lufthansa (97%), SkyWest Airlines (83%) or United Airlines (82%) 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 $466 for a flight from Sioux Falls to Colorado. The cheapest flight overall is $299 while the most popular route, (Sioux Falls Joe Foss Field - Denver Intl) is currently priced at $329.

  • 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, February is the cheapest month in which you can book a flight from Sioux Falls to Colorado (average of $183). Flying from Sioux Falls to Colorado in November is currently the most expensive (average of $377). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sioux Falls to Colorado

Top 2 airlines flying from Sioux Falls to Colorado

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$159FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$204Average$390FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.