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Cheap flights from Denver to Sioux Falls from $34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Sioux Falls departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:42 am - 1:21 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$87Frontier
Thu, Mar 5 - Mon, Mar 9
Frontier Logo
5:20 pm - 7:59 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$98Frontier
Fri, Mar 13 - Mon, Mar 16
Frontier Logo
10:42 am - 1:21 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$118Frontier
Sun, Mar 1 - Mon, Mar 9
Frontier Logo
10:17 am - 12:56 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
2:16 pm - 3:09 pm
FSD
-
DEN
1h 53mnonstop
$119Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
5:20 pm - 7:59 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$123Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
5:20 pm - 7:59 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$124Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
10:42 am - 1:21 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
2:16 pm - 3:09 pm
FSD
-
DEN
1h 53mnonstop
$128Frontier
Thu, Feb 26 - Sun, Mar 1
Frontier Logo
10:42 am - 1:21 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
2:16 pm - 3:09 pm
FSD
-
DEN
1h 53mnonstop
$129Frontier
Sun, Feb 15 - Sun, Feb 22
Frontier Logo
5:20 pm - 7:59 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$133Frontier
Fri, Mar 13 - Mon, Mar 16
Frontier Logo
10:42 am - 1:21 pm
DEN
-
FSD
1h 39mnonstop
Frontier Logo
8:54 pm - 9:49 pm
FSD
-
DEN
1h 55mnonstop
$134Frontier
Thu, Mar 5 - Fri, Mar 13

Frontier flights from Denver to Sioux Falls

Our best Frontier deals on Denver to Sioux Falls flight tickets
Frontier
Mar 5
DEN10:42 amDenver Intl
1h 39m
FSD1:21 pmSioux Falls Joe Foss Field
Mar 9
FSD8:54 pmSioux Falls Joe Foss Field
1h 55m
DEN9:49 pmDenver Intl
$87
Frontier
Mar 13
DEN5:20 pmDenver Intl
1h 39m
FSD7:59 pmSioux Falls Joe Foss Field
Mar 16
FSD8:54 pmSioux Falls Joe Foss Field
1h 55m
DEN9:49 pmDenver Intl
$98
Frontier
Feb 26
DEN10:42 amDenver Intl
1h 39m
FSD1:21 pmSioux Falls Joe Foss Field
Mar 1
FSD2:16 pmSioux Falls Joe Foss Field
1h 53m
DEN3:09 pmDenver Intl
$115

United Airlines flights from Denver to Sioux Falls

Our best United Airlines deals on Denver to Sioux Falls flight tickets
United Airlines
Mar 20
DEN9:00 pmDenver Intl
1h 44m
FSD11:44 pmSioux Falls Joe Foss Field
Mar 22
FSD9:00 amSioux Falls Joe Foss Field
2h 05m
DEN10:05 amDenver Intl
$189
United Airlines
Mar 12
DEN9:00 pmDenver Intl
1h 44m
FSD11:44 pmSioux Falls Joe Foss Field
Mar 16
FSD5:10 pmSioux Falls Joe Foss Field
2h 03m
DEN6:13 pmDenver Intl
$219
United Airlines
Mar 5
DEN9:00 pmDenver Intl
1h 44m
FSD11:44 pmSioux Falls Joe Foss Field
Mar 8
FSD9:00 amSioux Falls Joe Foss Field
2h 05m
DEN10:05 amDenver Intl
$229

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Sioux Falls 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Denver to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 3/5

10:42 am-1:21 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-9:49 pm

Nonstop1h 55m

$87

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 3/13

5:20 pm-7:59 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 3/16

8:54 pm-9:49 pm

Nonstop1h 55m

$98

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Sun 3/1

10:42 am-1:21 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-9:49 pm

Nonstop1h 55m

$118

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 2/20

10:17 am-12:56 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Sun 2/22

2:16 pm-3:09 pm

Nonstop1h 53m

$119

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 3/6

5:20 pm-7:59 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-9:49 pm

Nonstop1h 55m

$123

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 3/6

5:20 pm-7:59 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 3/9

8:54 pm-9:49 pm

Nonstop1h 55m

$124

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 2/26

10:42 am-1:21 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Sun 3/1

2:16 pm-3:09 pm

Nonstop1h 53m

$128

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Sun 2/15

10:42 am-1:21 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Sun 2/22

2:16 pm-3:09 pm

Nonstop1h 53m

$129

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 3/13

5:20 pm-7:59 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 3/16

8:54 pm-9:49 pm

Nonstop1h 55m

$133

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 3/5

10:42 am-1:21 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Fri 3/13

8:54 pm-9:49 pm

Nonstop1h 55m

$134

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Denver to Sioux Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Denver is in July. Flight prices, which tend to average around $155, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in July, then June is your next best option. Flight prices from Denver to Sioux Falls during June average around $173.

What is the cheapest day to depart on your flight to Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Monday when prices can be found for as low as $165. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $304.

What is the cheapest time of day to depart on your flight to Sioux Falls?

Our most recent data shows that the best time of day to fly to Sioux Falls is in the morning. Flights from Denver to Sioux Falls during this time can be as low as $171. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $309 on average. Flights to Sioux Falls from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Denver Intl to Sioux Falls Joe Foss Field flight route?

Fly from Denver Intl to Sioux Falls Joe Foss Field for the best Denver Intl - Sioux Falls Joe Foss Field flight prices

How far in advance should I book a flight to Sioux Falls?

You are more likely to see cheaper flights to Sioux Falls from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Sioux Falls for around $227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sioux Falls from Denver for as low as $147 on momondo.

What cabin class options are available on Denver Intl to Sioux Falls Joe Foss Field flights?

There are 2 cabin classes available to choose from on Denver Intl to Sioux Falls Joe Foss Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Sioux Falls flight prices changed over time?

As of February 2026, prices for Denver to Sioux Falls flights are approximately 208% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Sioux Falls (DEN to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Sioux Falls

Best Price Found

$142

Fastest flight time

1h 34m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Sioux Falls

1 airport
The best one-way flight to Sioux Falls from Denver in the past 72 hours is $142. The best round-trip flight deal from Denver to Sioux Falls found on momondo in the last 72 hours is $201.
The fastest flight from Denver to Sioux Falls takes 1h 34m
Direct flights go from Denver to Sioux Falls on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Sioux Falls. From Denver there are direct flights to Sioux Falls Joe Foss Field (FSD).
Search flight deals

  • How far is Denver Intl to Sioux Falls Joe Foss Field by plane?

    There are 500.1 mi between Denver Intl and Sioux Falls Joe Foss Field. A reasonable flight in good conditions will take 1h 34m.

  • When did momondo last update prices for flights from Denver Intl Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Denver Intl Airport to Sioux Falls Joe Foss Field Airport refresh daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Denver Intl Airport to Sioux Falls Joe Foss Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The required travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to Sioux Falls?

  • What is the most popular airline from Denver to Sioux Falls?

Best airlines flying from Denver to Sioux Falls

Compare and see reviews for airlines that fly from Denver to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $70Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Sioux Falls

    Across 24 United Airlines flights from Denver to Sioux Falls this week, the average price was $277, with the best United Airlines deals starting from $182 round-trip. 9,236 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Sioux Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Sioux Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Sioux Falls with flexible booking policies on momondo?

Flights from Denver to Sioux Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Sioux Falls?

momondo helps you find the best flight between Denver and Sioux Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Sioux Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sioux Falls, momondo offers a useful price alert feature which will track prices for flights to Sioux Falls from Denver and alert you when they change.

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