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$70+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DEN
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:56 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Mon 8/245:18 pm
DEN
-
FSD
Nonstop1h 43m
Frontier
Deal found 7/13$140
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 10/127:31 pm
FSD
-
DEN
Nonstop1h 48m
Frontier
Sat 10/174:02 pm
DEN
-
FSD
Nonstop1h 34m
Frontier
Deal found 7/13$144
This Frontier deal was found by Cheapflights users on 7/12. 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 8/38:08 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Fri 8/74:42 pm
DEN
-
FSD
Nonstop1h 41m
Frontier
Deal found 7/12$154
This Priceline deal was found by Cheapflights users on 7/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:08 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Wed 7/294:42 pm
DEN
-
FSD
Nonstop1h 41m
Frontier
Deal found 7/13$168
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:08 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Mon 8/104:42 pm
DEN
-
FSD
Nonstop1h 41m
Frontier
Deal found 7/14$178
This Frontier deal was found by Cheapflights users on 7/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:08 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Mon 7/274:42 pm
DEN
-
FSD
Nonstop1h 41m
Frontier
Deal found 7/13$179
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Fri 8/288:56 pm
FSD
-
DEN
Nonstop1h 53m
Multiple Airlines
Mon 8/316:45 am
DEN
-
FSD
1 stop12h 03m
Multiple Airlines
Deal found 7/13$199
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Sun 8/303:30 pm
RAP
-
DEN
1 stop12h 18m
Multiple Airlines
Wed 9/98:30 am
DEN
-
RAP
1 stop27h 16m
Multiple Airlines
Deal found 7/13$199
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 8/218:56 pm
FSD
-
DEN
Nonstop1h 53m
Multiple Airlines
Wed 8/2610:49 pm
DEN
-
FSD
1 stop21h 21m
Multiple Airlines
Deal found 7/17$216
This Kiwi.com deal was found by Cheapflights users on 7/13. 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.
Mon 10/121:11 pm
FSD
-
DEN
1 stop15h 41m
Multiple Airlines
Sat 10/174:02 pm
DEN
-
FSD
Nonstop1h 34m
Multiple Airlines
Deal found 7/13$219
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Wed 7/228:08 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Mon 7/274:42 pm
DEN
-
FSD
Nonstop1h 41m
Frontier
Deal found 7/17$220
This Kiwi.com deal was found by Cheapflights users on 7/15. 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.
Fri 8/148:40 pm
FSD
-
DEN
2 stops28h 25m
Multiple Airlines
Mon 8/174:42 pm
DEN
-
FSD
Nonstop1h 41m
Multiple Airlines
Deal found 7/15$223

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$140
(Frontier)

One-way from

$70
(Frontier)

Popular in

April

Cheapest in

February

Average price

$258

Good round-trip deal

$270 or less

Good one-way deal

$122 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. 13% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 18, 2026.
Use the filters below to find and compare flights from South Dakota to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Mon 8/3

8:08 pm-9:01 pm

Nonstop1h 53m

Denver Intl

Wed 8/5

4:42 pm-7:23 pm

Nonstop1h 41m

$154

PierreDenver

PIR - DEN

PIRDEN

Pierre

Sat 8/8

5:15 pm-5:55 pm

Nonstop1h 40m

Denver Intl

Fri 8/14

9:00 pm-11:25 pm

Nonstop1h 25m

$240

PierreDenver

PIR - DEN

PIRDEN

Pierre

Fri 7/31

5:15 pm-5:55 pm

Nonstop1h 40m

Denver Intl

Tue 8/4

4:30 pm-6:58 pm

Nonstop1h 28m

$240

PierreDenver

PIR - DEN

PIRDEN

Pierre

Thu 8/27

6:26 am-7:00 am

Nonstop1h 34m

Denver Intl

Sun 8/30

12:20 pm-2:47 pm

Nonstop1h 27m

$240

PierreDenver

PIR - DEN

PIRDEN

Pierre

Fri 12/25

5:20 pm-5:57 pm

Nonstop1h 37m

Denver Intl

Fri 1/1

8:31 pm-10:59 pm

Nonstop1h 28m

$240

WatertownDenver

ATY - DEN

ATYDEN

Watertown

Tue 8/18

6:39 pm-7:41 pm

Nonstop2h 02m

Denver Intl

Fri 8/28

2:10 pm-4:59 pm

Nonstop1h 49m

$240

WatertownDenver

ATY - DEN

ATYDEN

Watertown

Fri 8/7

6:27 pm-7:39 pm

Nonstop2h 12m

Denver Intl

Thu 8/13

2:10 pm-4:59 pm

Nonstop1h 49m

$240

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 10/15

9:42 am-10:35 am

Nonstop1h 53m

Denver Intl

Mon 10/19

5:40 pm-8:20 pm

Nonstop1h 40m

$249
Quickest round-trip

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Mon 10/19

7:05 am-8:31 am

Nonstop1h 26m

Denver Intl

Mon 10/26

7:27 pm-8:45 pm

Nonstop1h 18m

$249

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 8/28

11:22 am-12:45 pm

Nonstop1h 23m

Denver Intl

Mon 8/31

3:43 pm-5:06 pm

Nonstop1h 23m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from South Dakota to Denver (average of $34). Flying from South Dakota to Denver in May is currently the most expensive (average of $124). 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 July 18, 2026.

It’s optimal to fly from South Dakota to Denver at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the evening.

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 July 18, 2026.

The most flights from USSD to DEN are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from South Dakota to Denver?

How far ahead should I book a flight from South Dakota to Denver?

The price you pay for your flight from South Dakota to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 68 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 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 July 11, 2026.

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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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, 52 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 40m. The time it takes to get you to your destination can typically vary by up to 4h 43m. South Dakota and Denver are separated by a distance of 385 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 (95%), Volaris (92%), United Airlines (82%).

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

    While on average a flight from South Dakota to Denver is generally $717, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Sioux Falls Joe Foss Field - Denver Intl), you can expect to pay $186 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, December is the cheapest month in which you can book a flight from South Dakota to Denver (average of $34). Flying from South Dakota to Denver in May is currently the most expensive (average of $124). 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
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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Alternative routes for South Dakota to Denver

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Top 2 airlines flying from South Dakota to Denver

Discover the top 2 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$137FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$189Average$285FlexibilityNo cancel feeOn-time69%

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