HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$44+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — DEN
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Dakota to Denver 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 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 February 27, 2026.

This Frontier deal was found by Cheapflights users on 2/23. 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 3/22:42 pm
FSD
-
DEN
Nonstop1h 53m
Frontier
Mon 3/95:20 pm
DEN
-
FSD
Nonstop1h 39m
Frontier
Deal found 2/23$117
This Frontier deal was found by Cheapflights users on 2/23. 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 2/23$133
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:06 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Mon 4/204:44 pm
DEN
-
FSD
Nonstop1h 37m
Frontier
Deal found 2/26$139
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/248:06 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Mon 4/274:44 pm
DEN
-
FSD
Nonstop1h 37m
Frontier
Deal found 2/25$140
This Frontier deal was found by Cheapflights users on 2/25. 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 4/107:21 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Fri 4/244:44 pm
DEN
-
FSD
Nonstop1h 37m
Frontier
Deal found 2/25$149
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/278:06 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Fri 5/14:44 pm
DEN
-
FSD
Nonstop1h 37m
Frontier
Deal found 2/25$152
This Frontier deal was found by Cheapflights users on 2/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:21 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Mon 4/133:55 pm
DEN
-
FSD
Nonstop1h 36m
Frontier
Deal found 2/26$153
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 2/23$156
This Frontier deal was found by Cheapflights users on 2/25. 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 5/18:06 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Mon 5/44:34 pm
DEN
-
FSD
Nonstop1h 37m
Frontier
Deal found 2/25$168
This Frontier deal was found by Cheapflights users on 2/25. 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 4/67:21 pm
FSD
-
DEN
Nonstop1h 52m
Frontier
Fri 4/244:44 pm
DEN
-
FSD
Nonstop1h 37m
Frontier
Deal found 2/25$170
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 3/2610:55 am
RAP
-
DEN
Nonstop1h 40m
United Airlines
Thu 4/28:00 am
DEN
-
RAP
Nonstop1h 23m
United Airlines
Deal found 2/25$189
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/138:30 am
RAP
-
DEN
Nonstop1h 38m
United Airlines
Tue 3/177:20 pm
DEN
-
RAP
Nonstop1h 14m
United Airlines
Deal found 2/26$219

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(Frontier)

One-way from

$44
(Frontier)

Popular in

January

Cheapest in

July

Average price

$189

Good round-trip deal

$283 or less

Good one-way deal

$221 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. 15% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 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 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 February 27, 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

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 4/3

4:57 pm-6:11 pm

Nonstop2h 14m

Denver Intl

Wed 4/8

5:50 pm-8:30 pm

Nonstop1h 40m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Tue 4/7

5:00 am-6:38 am

Nonstop1h 38m

Denver Intl

Sun 4/19

8:00 am-9:23 am

Nonstop1h 23m

$189

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Thu 3/26

10:55 am-12:35 pm

Nonstop1h 40m

Denver Intl

Thu 4/2

8:00 am-9:23 am

Nonstop1h 23m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 6/11

6:00 am-6:53 am

Nonstop1h 53m

Denver Intl

Sat 6/13

5:28 pm-8:08 pm

Nonstop1h 40m

$204

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Wed 3/11

12:00 pm-1:43 pm

Nonstop1h 43m

Denver Intl

Mon 3/16

7:45 am-9:10 am

Nonstop1h 25m

$219

Rapid CityDenver

RAP - DEN

RAPDEN

Rapid City

Fri 3/20

7:00 am-8:35 am

Nonstop1h 35m

Denver Intl

Sun 3/22

7:20 pm-8:34 pm

Nonstop1h 14m

$231

WatertownDenver

ATY - DEN

ATYDEN

Watertown

Fri 3/20

6:45 pm-7:40 pm

Nonstop1h 55m

Denver Intl

Thu 3/26

2:10 pm-4:57 pm

Nonstop1h 47m

$240

WatertownDenver

ATY - DEN

ATYDEN

Watertown

Tue 7/21

6:27 pm-7:39 pm

Nonstop2h 12m

Denver Intl

Sun 7/26

2:10 pm-4:58 pm

Nonstop1h 48m

$240

AberdeenDenver

ABR - DEN

ABRDEN

Aberdeen

Tue 3/31

2:45 pm-7:51 pm

1 stop6h 06m

Denver Intl

Wed 4/8

2:39 pm-7:39 pm

1 stop4h 00m

$244

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Sat 4/18

1:43 pm-2:40 pm

Nonstop1h 57m

Denver Intl

Mon 4/20

5:50 pm-8:30 pm

Nonstop1h 40m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

Showing 1-10 of 58 resultsSorted by cheapest first
1
2
3
...
6

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 $44). Flying from South Dakota to Denver in January is currently the most expensive (average of $136). 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 February 27, 2026.

It’s optimal to fly from South Dakota to Denver at noon. By choosing this option you can save up to 40% 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 February 21, 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. 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 February 27, 2026.

The most flights from USSD to DEN are scheduled on a Thursday (7 on average). You will have fewer flight options on Friday, 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, 85 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 14m. The time it takes to get you to your destination can typically vary by up to 3h 52m. 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 $59. 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: Lufthansa (90%), SkyWest Airlines (84%), Copa Airlines (82%).

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

    While on average a flight from South Dakota to Denver is generally $423, our data shows the cheapest flight currently is $107. When looking at the most popular route, (Sioux Falls Joe Foss Field - Denver Intl), you can expect to pay $183 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 $44). Flying from South Dakota to Denver in January is currently the most expensive (average of $136). 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
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Dakota to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Denver flights
O'Hare Intl to Denver flights
LaGuardia to Denver flights
Newark to Denver flights
Los Angeles to Denver flights
Hobby to Denver flights
John F Kennedy Intl to Denver flights
Baltimore to Denver flights
Philadelphia to Denver flights
Dulles Intl to Denver flights
San Francisco to Denver flights
Minneapolis to Denver flights
Atlanta to Denver flights
Boston to Denver flights
Seattle to Denver flights
Reagan-National to Denver flights
Ontario to Denver flights
George Bush Intcntl to Denver flights
Tampa to Denver flights
Orlando to Denver flights
Detroit to Denver flights
Miami to Denver flights
Raleigh to Denver flights
Cleveland to Denver flights
Santa Ana to Denver flights
Cincinnati to Denver flights
Austin to Denver flights
Charlotte to Denver flights
Sky Harbor Intl to Denver flights
Fort Lauderdale to Denver flights
Portland to Denver flights
Indianapolis to Denver flights
Grand Rapids to Denver flights
Milwaukee to Denver flights
St. Louis to Denver flights
Kansas City to Denver flights
Madison to Denver flights
Midway to Denver flights
San Antonio to Denver flights
Sacramento to Denver flights
Love Field to Denver flights
Columbus to Denver flights
San Diego to Denver flights
Pittsburgh to Denver flights
Nashville to Denver flights
Hartford to Denver flights
Des Moines to Denver flights
San Jose to Denver flights
Richmond to Denver flights
New Orleans to Denver flights

Top 3 airlines flying from South Dakota to Denver

Discover the top 3 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 February 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$139FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$282FlexibilityNo cancel feeOn-time69%
Denver Air ConnectionCheapest$190Average$246FlexibilityNo cancel feeOn-timeN/A

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.