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$36+ Cheap flights from South Dakota to Denver (DEN)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DEN
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from South Dakota to Denver

Keep the following information in mind while searching for South Dakota to Denver flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$112
(Frontier)

One-way from

$36
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$198

Good round-trip deal

$241 or less

Good one-way deal

$117 or less
From South Dakota to Denver Intl
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One-way flight from South Dakota to Denver Intl
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Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from South Dakota to Denver Intl.
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Price to beat on a one-way flight from South Dakota to Denver Intl.
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Find flight deals from South Dakota to Denver

Cheapest flights from South Dakota to Denver
Explore the most affordable flight options available from South Dakota to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Frontier deal was found by Cheapflights users on 9/16. 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.
jue. 11/62:23 pmFSD - DEN
Nonstop1h 52mFrontier
jue. 11/1310:58 amDEN - FSD
Nonstop1h 40mFrontier
Deal found 9/16$112
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
dom. 11/92:23 pmFSD - DEN
Nonstop1h 52mFrontier
jue. 11/1310:58 amDEN - FSD
Nonstop1h 40mFrontier
Deal found 9/16$120
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/222:54 pmFSD - DEN
Nonstop1h 51mFrontier
lun. 9/2911:32 amDEN - FSD
Nonstop1h 37mFrontier
Deal found 9/15$121
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/32:54 pmFSD - DEN
Nonstop1h 51mFrontier
dom. 10/511:32 amDEN - FSD
Nonstop1h 37mFrontier
Deal found 9/16$122
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/107:28 pmFSD - DEN
Nonstop1h 48mFrontier
jue. 10/1611:45 amDEN - FSD
Nonstop1h 39mFrontier
Deal found 9/13$123
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/163:19 pmFSD - DEN
Nonstop1h 50mFrontier
dom. 10/1910:58 amDEN - FSD
Nonstop1h 40mFrontier
Deal found 9/14$127
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/62:54 pmFSD - DEN
Nonstop1h 51mFrontier
lun. 10/133:57 pmDEN - FSD
Nonstop1h 36mFrontier
Deal found 9/14$137
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/107:28 pmFSD - DEN
Nonstop1h 48mFrontier
lun. 10/133:57 pmDEN - FSD
Nonstop1h 36mFrontier
Deal found 9/14$144
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/62:23 pmFSD - DEN
Nonstop1h 52mFrontier
lun. 11/1011:08 amDEN - FSD
Nonstop1h 39mFrontier
Deal found 9/15$146
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/62:23 pmFSD - DEN
Nonstop1h 52mFrontier
vie. 11/711:08 amDEN - FSD
Nonstop1h 39mFrontier
Deal found 9/15$148
This United Airlines deal was found by Cheapflights users on 9/14. 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.
vie. 10/318:45 amRAP - DEN
Nonstop1h 28mUnited Airlines
dom. 11/27:55 amDEN - RAP
Nonstop1h 20mUnited Airlines
Deal found 9/14$189
This United Airlines deal was found by Cheapflights users on 9/13. 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.
jue. 10/24:35 pmRAP - DEN
Nonstop1h 34mUnited Airlines
dom. 10/52:40 pmDEN - RAP
Nonstop1h 20mUnited Airlines
Deal found 9/13$194

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Denver 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 septiembre 16, 2025.
Use the filters below to find and compare flights from South Dakota to Denver that are best for you.

Fly from

South Dakota

Fly to

Denver

Route

Depart

Return

Price

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

lun. 10/6

2:54 pm-3:45 pm

Nonstop1h 51m

Denver Intl

lun. 10/13

3:57 pm-6:33 pm

Nonstop1h 36m

$137

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

lun. 11/24

8:57 am-10:00 am

Nonstop2h 03m

Denver Intl

mar. 12/2

9:00 pm-11:43 pm

Nonstop1h 43m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

sáb. 10/11

9:30 am-10:15 am

Nonstop1h 45m

Denver Intl

lun. 10/13

8:01 am-10:42 am

Nonstop1h 41m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

sáb. 11/15

5:14 pm-6:10 pm

Nonstop1h 56m

Denver Intl

lun. 11/17

5:50 pm-8:23 pm

Nonstop1h 33m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

mié. 11/5

8:57 am-10:00 am

Nonstop2h 03m

Denver Intl

sáb. 11/8

9:01 pm-11:44 pm

Nonstop1h 43m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

vie. 10/31

8:45 am-10:13 am

Nonstop1h 28m

Denver Intl

dom. 11/2

7:55 am-9:15 am

Nonstop1h 20m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

jue. 10/2

9:30 am-10:15 am

Nonstop1h 45m

Denver Intl

lun. 10/6

5:45 pm-8:21 pm

Nonstop1h 36m

$194

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

jue. 10/2

4:35 pm-6:09 pm

Nonstop1h 34m

Denver Intl

dom. 10/5

2:40 pm-4:00 pm

Nonstop1h 20m

$194

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

sáb. 11/8

4:24 pm-7:30 pm

1 stop4h 06m

Denver Intl

mar. 11/11

4:18 pm-11:00 pm

1 stop5h 42m

$209

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

mar. 12/9

8:01 am-12:54 pm

1 stop5h 53m

Denver Intl

mar. 12/16

4:18 pm-11:11 pm

1 stop5h 53m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 53 results
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Best time to book a flight from South Dakota to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from South Dakota 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 South Dakota to Denver

What is the cheapest month to book a flight from South Dakota to Denver?

Currently, October is the cheapest month in which you can book a flight from South Dakota to Denver (average of $197). Flying from South Dakota to Denver in March is currently the most expensive (average of $278). 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 SD to DEN?

Find hourly flight availability from South Dakota to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from South Dakota to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from South Dakota to Denver

Explore weekly flight availability from South Dakota to Denver. 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 septiembre 16, 2025.

The most flights from USSD to DEN are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Denver. 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 into for flights to Denver from South Dakota?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Denver from South Dakota.

  • How popular is this South Dakota to Denver flight route?

    Within the past month, 113 users have taken a look at flights from South Dakota to Denver Intl.

  • How long is the flight from South Dakota to Denver?

    Airlines like Frontier, United Airlines, and Delta fly from South Dakota to Denver in about 1h 51m. The time it takes to get you to your destination can typically vary by up to 3h 59m. South Dakota and Denver are separated by a distance of 483 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from South Dakota to Denver?

    The most popular route from South Dakota to Denver is Sioux Falls Joe Foss Field - Denver Intl. You may also consider Rapid City - Denver Intl or Watertown - Denver Intl.

  • What are the most reliable airlines from South Dakota to Denver?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from South Dakota to Denver on time: Lufthansa (79%), Frontier (66%), SkyWest Airlines (66%).

  • What are the cheapest flights from South Dakota to Denver?

    While on average a flight from South Dakota to Denver is generally $942, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Sioux Falls Joe Foss Field - Denver Intl), you can expect to pay $158 for that flight.

  • Can I find deals for flights from South Dakota to Denver that include hotel bookings?

    Yes. In addition to deals on South Dakota to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Denver.

  • Can I find deals for business class flights from South Dakota to Denver?

    Yes. Cheapflights offers flight deals from South Dakota to Denver 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 South Dakota to Denver?

    Currently, October is the cheapest month in which you can book a flight from South Dakota to Denver (average of $197). Flying from South Dakota to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Top 5 airlines flying from South Dakota to Denver

Discover the top 5 airlines that operate flights from South Dakota to Denver. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$137FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$168Average$239FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$178Average$208FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$187Average$304FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$228FlexibilityNo cancel feeOn-time71%

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