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Cheap flights from Denver to Sioux Falls from $75

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 10/23. 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
11:32 am - 2:09 pmDEN-FSD
1h 37mnonstop
Frontier Logo
2:54 pm - 3:45 pmFSD-DEN
1h 51mnonstop
$106Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
Frontier Logo
11:45 am - 2:24 pmDEN-FSD
1h 39mnonstop
Frontier Logo
7:28 pm - 8:16 pmFSD-DEN
1h 48mnonstop
$108Frontier
Find Deal
Thu, Oct 9 - Mon, Oct 13
United Airlines Logo
8:35 pm - 11:15 pmDEN-FSD
1h 40mnonstop
United Airlines Logo
6:00 am - 6:48 amFSD-DEN
1h 48mnonstop
$179United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
8:35 pm - 11:15 pmDEN-FSD
1h 40mnonstop
United Airlines Logo
5:14 pm - 6:10 pmFSD-DEN
1h 56mnonstop
$184United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 4
American Airlines Logo
5:44 am - 12:38 pmDEN-FSD
5h 54m1 stop
American Airlines Logo
7:00 am - 11:51 amFSD-DEN
5h 51m1 stop
$214American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
American Airlines Logo
12:41 pm - 9:23 pmDEN-FSD
7h 42m1 stop
American Airlines Logo
1:19 pm - 7:47 pmFSD-DEN
7h 28m1 stop
$219American Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
Logo
8:59 pm - 6:47 pmDEN-FSD
20h 48m1 stop
Logo
5:02 pm - 11:39 pmFSD-DEN
7h 37m1 stop
$234
Find Deal
Thu, Sep 18 - Mon, Sep 22
Logo
9:18 pm - 6:47 pmDEN-FSD
20h 29m2 stops
Logo
12:43 pm - 4:00 amFSD-DEN
16h 17m1 stop
$258
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
6:10 am - 12:35 pmDEN-FSD
5h 25m1 stop
Delta Logo
1:20 pm - 12:55 pmFSD-DEN
24h 35m1 stop
$317Delta
Find Deal
Fri, Feb 20 - Mon, Feb 23
Delta Logo
6:16 pm - 11:46 pmDEN-FSD
4h 30m1 stop
Delta Logo
5:46 pm - 11:08 pmFSD-DEN
6h 22m1 stop
$328Delta
Find Deal
Mon, Sep 8 - Thu, Sep 11

Frontier flights from Denver to Sioux Falls

Our best Frontier deals on Denver to Sioux Falls flight tickets
Frontier
Oct 3
DEN11:32 amDenver Intl
1h 37m
FSD2:09 pmSioux Falls Joe Foss Field
Oct 6
FSD2:54 pmSioux Falls Joe Foss Field
1h 51m
DEN3:45 pmDenver Intl
$106
Find similar
Frontier
Oct 9
DEN11:45 amDenver Intl
1h 39m
FSD2:24 pmSioux Falls Joe Foss Field
Oct 13
FSD7:28 pmSioux Falls Joe Foss Field
1h 48m
DEN8:16 pmDenver Intl
$108
Find similar
Frontier
Oct 3
DEN11:32 amDenver Intl
1h 37m
FSD2:09 pmSioux Falls Joe Foss Field
Oct 6
FSD2:54 pmSioux Falls Joe Foss Field
1h 51m
DEN3:45 pmDenver Intl
$125
Find similar

Delta flights from Denver to Sioux Falls

Our best Delta deals on Denver to Sioux Falls flight tickets
Delta
Sep 4
DEN4:00 pmDenver Intl
6h 46m
1 stop
FSD11:46 pmSioux Falls Joe Foss Field
Sep 6
FSD4:08 pmSioux Falls Joe Foss Field
4h 47m
1 stop
DEN7:55 pmDenver Intl
$269
Find similar
Delta
Aug 31
DEN6:15 amDenver Intl
5h 01m
1 stop
FSD12:16 pmSioux Falls Joe Foss Field
Sep 7
FSD6:04 pmSioux Falls Joe Foss Field
6h 05m
1 stop
DEN11:09 pmDenver Intl
$314
Find similar
Delta
Feb 20
DEN6:10 amDenver Intl
5h 25m
1 stop
FSD12:35 pmSioux Falls Joe Foss Field
Feb 23
FSD1:20 pmSioux Falls Joe Foss Field
24h 35m
1 stop
DEN12:55 pmDenver Intl
$317
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 August 26, 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 10/3

11:32 am-2:09 pm

Nonstop1h 37m

Sioux Falls Joe Foss Field

Mon 10/6

2:54 pm-3:45 pm

Nonstop1h 51m

$106

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 10/9

11:45 am-2:24 pm

Nonstop1h 39m

Sioux Falls Joe Foss Field

Mon 10/13

7:28 pm-8:16 pm

Nonstop1h 48m

$108

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 10/2

8:35 pm-11:15 pm

Nonstop1h 40m

Sioux Falls Joe Foss Field

Sun 10/5

6:00 am-6:48 am

Nonstop1h 48m

$179

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 10/3

8:35 pm-11:15 pm

Nonstop1h 40m

Sioux Falls Joe Foss Field

Sat 10/4

5:14 pm-6:10 pm

Nonstop1h 56m

$184

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 9/12

5:44 am-12:38 pm

1 stop5h 54m

Sioux Falls Joe Foss Field

Tue 9/16

7:00 am-11:51 am

1 stop5h 51m

$214

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Tue 9/9

12:41 pm-9:23 pm

1 stop7h 42m

Sioux Falls Joe Foss Field

Sat 9/13

1:19 pm-7:47 pm

1 stop7h 28m

$219

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 9/18

8:59 pm-6:47 pm

1 stop20h 48m

Sioux Falls Joe Foss Field

Mon 9/22

5:02 pm-11:39 pm

1 stop7h 37m

$234

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Thu 9/18

9:18 pm-6:47 pm

2 stops20h 29m

Sioux Falls Joe Foss Field

Mon 9/22

12:43 pm-4:00 am

1 stop16h 17m

$258

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Fri 2/20

6:10 am-12:35 pm

1 stop5h 25m

Sioux Falls Joe Foss Field

Mon 2/23

1:20 pm-12:55 pm

1 stop24h 35m

$317

DenverSioux Falls

DEN - FSD

DENFSD

Denver Intl

Mon 9/8

6:16 pm-11:46 pm

1 stop4h 30m

Sioux Falls Joe Foss Field

Thu 9/11

5:46 pm-11:08 pm

1 stop6h 22m

$328

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 September. Flight prices, which tend to average around $138, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in September, then October is your next best option. Flight prices from Denver to Sioux Falls during October average around $146.

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 $159. 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 $292.

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 $167. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $326 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 $214 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 $164 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 August 2025, prices for Denver to Sioux Falls flights are approximately 30% cheaper 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

$116

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 $116. The best round-trip flight deal from Denver to Sioux Falls found on momondo in the last 72 hours is $139.
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 26m.

  • 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 $67Free CancellationRating
5.8
3,200 reviews
Search Frontier flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

  • United Airlines Flights From Denver to Sioux Falls

    Across 30 United Airlines flights from Denver to Sioux Falls this week, the average price was $305, with the best United Airlines deals starting from $189 round-trip. 8,943 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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