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$54+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DEN
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This United Airlines deal was found by Cheapflights users on 12/27. 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 12/318:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Sat 1/31:42 pmDEN - FSD
Nonstop1h 49mUnited Airlines
Deal found 12/27$364
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/276:05 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Tue 12/308:30 pmDEN - RAP
Nonstop1h 29mUnited Airlines
Deal found 12/27$389
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/266:16 pmFSD - DEN
1 stop6h 22mUnited Airlines
Sun 12/281:42 pmDEN - FSD
Nonstop1h 49mUnited Airlines
Deal found 12/26$399
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 12/296:05 pmRAP - DEN
Nonstop1h 34mUnited Airlines
Sat 1/38:30 pmDEN - RAP
Nonstop1h 29mUnited Airlines
Deal found 12/27$399
This Delta deal was found by Cheapflights users on 12/27. 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.
Wed 12/311:25 pmFSD - DEN
1 stop4h 19mDelta
Sat 1/36:00 amDEN - FSD
1 stop5h 33mDelta
Deal found 12/27$429
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Mon 12/295:30 pmPIR - DEN
Nonstop1h 40mUnited Airlines
Sat 1/31:44 pmDEN - PIR
Nonstop1h 30mUnited Airlines
Deal found 12/27$440
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/316:18 pmATY - DEN
Nonstop2h 07mUnited Airlines
Fri 1/22:10 pmDEN - ATY
Nonstop1h 47mUnited Airlines
Deal found 12/27$440
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/318:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Sun 1/45:25 pmDEN - FSD
Nonstop1h 35mUnited Airlines
Deal found 12/26$459
This Delta deal was found by Cheapflights users on 12/27. 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.
Wed 12/315:10 amATY - DEN
1 stop6h 19mDelta
Fri 1/23:02 pmDEN - ATY
1 stop5h 21mDelta
Deal found 12/27$460
This United Airlines deal was found by Cheapflights users on 12/26. 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 12/278:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Tue 12/305:25 pmDEN - FSD
Nonstop1h 35mUnited Airlines
Deal found 12/26$499
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/318:50 amFSD - DEN
Nonstop2h 07mUnited Airlines
Fri 1/29:35 amDEN - FSD
1 stop6h 55mUnited Airlines
Deal found 12/27$509
This Delta deal was found by Cheapflights users on 12/26. 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.
Wed 12/3111:06 amFSD - DEN
1 stop4h 01mDelta
Sun 1/45:57 pmDEN - FSD
1 stop4h 11mDelta
Deal found 12/26$519

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$107
(Cheapflightsfares)

One-way from

$54
(Frontier)

Popular in

December

Cheapest in

July

Average price

$269

Good round-trip deal

$240 or less

Good one-way deal

$161 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 South Dakota to Denver Intl
Search Deals
One-way flight from South Dakota to Denver Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from South Dakota to Denver Intl.
Search Deals
Price to beat on a one-way flight from South Dakota to Denver Intl.
Search Deals

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 December 28, 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

Sun 1/25

9:00 am-10:06 am

Nonstop2h 06m

Denver Intl

Sat 1/31

5:42 pm-8:24 pm

Nonstop1h 42m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 5/29

11:44 am-12:45 pm

Nonstop2h 01m

Denver Intl

Wed 6/3

8:00 am-10:37 am

Nonstop1h 37m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 5/8

9:14 am-9:59 am

Nonstop1h 45m

Denver Intl

Sun 5/10

8:00 am-10:37 am

Nonstop1h 37m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 1/22

5:18 pm-6:24 pm

Nonstop2h 06m

Denver Intl

Mon 1/26

5:42 pm-8:24 pm

Nonstop1h 42m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 1/23

1:40 pm-2:48 pm

Nonstop2h 08m

Denver Intl

Sat 1/24

5:42 pm-8:24 pm

Nonstop1h 42m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 1/22

5:18 pm-6:24 pm

Nonstop2h 06m

Denver Intl

Sun 1/25

5:42 pm-8:24 pm

Nonstop1h 42m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 2/13

7:00 am-8:36 am

Nonstop1h 36m

Denver Intl

Thu 2/19

5:33 pm-6:54 pm

Nonstop1h 21m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Tue 4/7

2:42 pm-4:15 pm

Nonstop1h 33m

Denver Intl

Wed 4/15

7:30 pm-8:44 pm

Nonstop1h 14m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 1/16

9:00 am-10:06 am

Nonstop2h 06m

Denver Intl

Sun 1/18

5:42 pm-8:24 pm

Nonstop1h 42m

$198

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Mon 1/12

5:18 pm-6:24 pm

Nonstop2h 06m

Denver Intl

Sun 1/18

5:42 pm-8:24 pm

Nonstop1h 42m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 54 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, March is the cheapest month in which you can book a flight from South Dakota to Denver (average of $45). Flying from South Dakota to Denver in May is currently the most expensive (average of $112). 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 December 28, 2025.

It’s optimal to fly from South Dakota to Denver at noon. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from South Dakota to Denver?

Use this chart to determine the cheapest time to fly round-trip from South Dakota to Denver. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their South Dakota to Denver flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 28, 2025.

The most flights from USSD to DEN are scheduled on a Friday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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, 95 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 United Airlines and Delta fly from South Dakota to Denver in about 2h 06m. The time it takes to get you to your destination can typically vary by up to 4h 14m. 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 cheapest airlines to fly from South Dakota to Denver one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from Denver Air Connection and United Airlines, as they are both options that can get you from South Dakota to Denver for a low price.

  • 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: SkyWest Airlines (90%), Lufthansa (88%), Frontier (76%).

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

    While on average a flight from South Dakota to Denver is generally $938, our data shows the cheapest flight currently is $104. When looking at the most popular route, (Sioux Falls Joe Foss Field - Denver Intl), you can expect to pay $184 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, March is the cheapest month in which you can book a flight from South Dakota to Denver (average of $45). Flying from South Dakota to Denver in May is currently the most expensive (average of $112). 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
Thornton
Black Hawk
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Wheat Ridge
Cripple Creek
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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Top 4 airlines flying from South Dakota to Denver

Discover the top 4 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$139FlexibilityNo cancel feeOn-time62%
Denver Air ConnectionCheapest$178Average$238FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$188Average$290FlexibilityNo cancel feeOn-time69%
DeltaCheapest$202Average$208FlexibilityNo cancel feeOn-timeN/A

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