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Cheap flights from Denver to Sioux Falls from $36

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 10/10. 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

Frontier Logo
3:57 pm - 6:33 pmDEN-FSD
1h 36mnonstop
Frontier Logo
2:23 pm - 3:15 pmFSD-DEN
1h 52mnonstop
$134Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12
Logo
8:21 pm - 8:01 pmDEN-FSD
22h 40m1 stop
Logo
7:28 pm - 8:16 pmFSD-DEN
1h 48mnonstop
$141
Find Deal
Thu, Oct 23 - Mon, Oct 27
Frontier Logo
11:45 am - 2:24 pmDEN-FSD
1h 39mnonstop
Frontier Logo
2:23 pm - 3:15 pmFSD-DEN
1h 52mnonstop
$146Frontier
Find Deal
Thu, Oct 9 - Sun, Oct 12
Frontier Logo
11:45 am - 2:24 pmDEN-FSD
1h 39mnonstop
Frontier Logo
7:28 pm - 8:16 pmFSD-DEN
1h 48mnonstop
$147Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
Logo
3:57 pm - 6:33 pmDEN-FSD
1h 36mnonstop
Logo
9:32 pm - 8:12 amFSD-DEN
11h 40m1 stop
$152
Find Deal
Fri, Oct 10 - Mon, Oct 13
Frontier Logo
11:32 am - 2:09 pmDEN-FSD
1h 37mnonstop
Frontier Logo
2:54 pm - 3:45 pmFSD-DEN
1h 51mnonstop
$157Frontier
Find Deal
Fri, Sep 26 - Mon, Sep 29
United Airlines Logo
1:35 pm - 4:21 pmDEN-FSD
1h 46mnonstop
United Airlines Logo
6:00 am - 7:05 amFSD-DEN
2h 05mnonstop
$189United Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
United Airlines Logo
8:01 am - 10:42 amDEN-FSD
1h 41mnonstop
United Airlines Logo
6:00 am - 6:48 amFSD-DEN
1h 48mnonstop
$194United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
American Airlines Logo
6:00 am - 12:18 pmDEN-FSD
5h 18m1 stop
American Airlines Logo
5:18 pm - 10:22 pmFSD-DEN
6h 04m1 stop
$209American Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
American Airlines Logo
10:31 am - 5:03 pmDEN-FSD
5h 32m1 stop
American Airlines Logo
5:19 pm - 10:09 pmFSD-DEN
5h 50m1 stop
$219American Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29

Frontier flights from Denver to Sioux Falls

Our best Frontier deals on Denver to Sioux Falls flight tickets
Frontier
Oct 10
DEN3:57 pmDenver Intl
1h 36m
FSD6:33 pmSioux Falls Joe Foss Field
Oct 12
FSD2:23 pmSioux Falls Joe Foss Field
1h 52m
DEN3:15 pmDenver Intl
$134
Find similar
Frontier
Oct 9
DEN11:45 amDenver Intl
1h 39m
FSD2:24 pmSioux Falls Joe Foss Field
Oct 12
FSD2:23 pmSioux Falls Joe Foss Field
1h 52m
DEN3:15 pmDenver Intl
$146
Find similar
Frontier
Oct 16
DEN11:45 amDenver Intl
1h 39m
FSD2:24 pmSioux Falls Joe Foss Field
Oct 20
FSD7:28 pmSioux Falls Joe Foss Field
1h 48m
DEN8:16 pmDenver Intl
$147
Find similar

United Airlines flights from Denver to Sioux Falls

Our best United Airlines deals on Denver to Sioux Falls flight tickets
United Airlines
Dec 13
DEN1:35 pmDenver Intl
1h 46m
FSD4:21 pmSioux Falls Joe Foss Field
Dec 15
FSD6:00 amSioux Falls Joe Foss Field
2h 05m
DEN7:05 amDenver Intl
$189
Find similar
United Airlines
Oct 2
DEN8:01 amDenver Intl
1h 41m
FSD10:42 amSioux Falls Joe Foss Field
Oct 5
FSD6:00 amSioux Falls Joe Foss Field
1h 48m
DEN6:48 amDenver Intl
$194
Find similar
United Airlines
Nov 28
DEN5:50 pmDenver Intl
1h 33m
FSD8:23 pmSioux Falls Joe Foss Field
Dec 2
FSD9:00 amSioux Falls Joe Foss Field
1h 59m
DEN9:59 amDenver Intl
$249
Find similar

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 September 15, 2025.
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

Fri 10/10

3:57 pm-6:33 pm

Nonstop1h 36m

Sioux Falls Joe Foss Field

Sun 10/12

2:23 pm-3:15 pm

Nonstop1h 52m

$134

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 10/23

8:21 pm-8:01 pm

1 stop22h 40m

Sioux Falls Joe Foss Field

Mon 10/27

7:28 pm-8:16 pm

Nonstop1h 48m

$141

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 10/9

11:45 am-2:24 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Sun 10/12

2:23 pm-3:15 pm

Nonstop1h 52m

$146

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 10/16

11:45 am-2:24 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 10/20

7:28 pm-8:16 pm

Nonstop1h 48m

$147

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 10/10

3:57 pm-6:33 pm

Nonstop1h 36m

Sioux Falls Joe Foss Field

Mon 10/13

9:32 pm-8:12 am

1 stop11h 40m

$152

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 9/26

11:32 am-2:09 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

Mon 9/29

2:54 pm-3:45 pm

Nonstop1h 51m

$157

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Sat 12/13

1:35 pm-4:21 pm

Nonstop1h 46m

Sioux Falls Joe Foss Field

Mon 12/15

6:00 am-7:05 am

Nonstop2h 05m

$189

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 10/2

8:01 am-10:42 am

Nonstop1h 41m

Sioux Falls Joe Foss Field

Sun 10/5

6:00 am-6:48 am

Nonstop1h 48m

$194

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Sat 12/13

6:00 am-12:18 pm

1 stop5h 18m

Sioux Falls Joe Foss Field

Mon 12/15

5:18 pm-10:22 pm

1 stop6h 04m

$209

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 9/26

10:31 am-5:03 pm

1 stop5h 32m

Sioux Falls Joe Foss Field

Mon 9/29

5:19 pm-10:09 pm

1 stop5h 50m

$219

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 $156, 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 $169.

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 $150. 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 $170. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $325 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 $221 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 $172 on momondo.

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

There are 3 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 September 2025, prices for Denver to Sioux Falls flights are approximately 46% 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

$89

Fastest flight time

1h 26m

Direct flights

Every day

Airports in Sioux Falls

1 airport
The best one-way flight to Sioux Falls from Denver in the past 72 hours is $89. The best round-trip flight deal from Denver to Sioux Falls found on momondo in the last 72 hours is $142.
The fastest flight from Denver to Sioux Falls takes 1h 26m
Direct flights go from Denver to Sioux Falls every day.
There is 1 airport near Sioux Falls: 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 33m.

  • 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 $68Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Sioux Falls

    Across 32 United Airlines flights from Denver to Sioux Falls this week, the average price was $302, with the best United Airlines deals starting from $189 round-trip. 8,929 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Frontier Flights From Denver to Sioux Falls

    Another popular option for Denver to Sioux Falls flights is Frontier (5.8/10, 3,172 ratings). Frontier flies from Denver to Sioux Falls around 3 times per week, with deals starting from $68 round-trip and rising to an average price of around $146.

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.

An easier way to manage your Sioux Falls trip

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