Cheap flights from Sioux Falls to Denver from $19

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Denver departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sioux Falls to Denver (FSD-DEN)

Cheap round-trip flights

Frontier Logo
3:19 pm - 4:09 pmFSD-DEN
1h 50mnonstop
Frontier Logo
10:58 am - 1:38 pmDEN-FSD
1h 40mnonstop
$108Frontier
Find Deal
Thu, Oct 9 - Sun, Oct 12
Frontier Logo
2:54 pm - 3:45 pmFSD-DEN
1h 51mnonstop
Frontier Logo
11:32 am - 2:09 pmDEN-FSD
1h 37mnonstop
$113Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
6:00 am - 6:48 amFSD-DEN
1h 48mnonstop
United Airlines Logo
8:01 am - 10:42 amDEN-FSD
1h 41mnonstop
$179United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
2:08 pm - 2:55 pmFSD-DEN
1h 47mnonstop
United Airlines Logo
8:01 am - 10:42 amDEN-FSD
1h 41mnonstop
$184United Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29
Delta Logo
1:35 pm - 7:30 pmFSD-DEN
6h 55m1 stop
Delta Logo
2:00 pm - 7:19 pmDEN-FSD
4h 19m1 stop
$209Delta
Find Deal
Tue, Oct 7 - Sat, Oct 11
Delta Logo
1:20 pm - 4:55 pmFSD-DEN
4h 35m1 stop
Delta Logo
11:10 am - 7:18 pmDEN-FSD
7h 08m1 stop
$214Delta
Find Deal
Thu, Jan 8 - Sun, Jan 11
American Airlines Logo
12:19 pm - 6:36 pmFSD-DEN
7h 17m1 stop
American Airlines Logo
9:04 am - 5:03 pmDEN-FSD
6h 59m1 stop
$219American Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
 Logo
5:02 pm - 9:33 amFSD-DEN
17h 31m1 stop
 Logo
8:55 pm - 8:04 pmDEN-FSD
22h 09m1 stop
Mon, Sep 29 - Tue, Sep 30
American Airlines Logo
5:33 pm - 10:09 pmFSD-DEN
5h 36m1 stop
American Airlines Logo
5:44 am - 12:38 pmDEN-FSD
5h 54m1 stop
$234American Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
 Logo
3:37 pm - 8:58 amFSD-DEN
18h 21m2 stops
 Logo
11:32 am - 2:09 pmDEN-FSD
1h 37mnonstop
Fri, Oct 3 - Sun, Oct 5

Frontier flights from Sioux Falls to Denver

Our best Frontier deals on Sioux Falls to Denver flight tickets
Frontier
Oct 9
FSD3:19 pmSioux Falls Joe Foss Field
1h 50m
DEN4:09 pmDenver Intl
Oct 12
DEN10:58 amDenver Intl
1h 40m
FSD1:38 pmSioux Falls Joe Foss Field
Frontier
Oct 3
FSD2:54 pmSioux Falls Joe Foss Field
1h 51m
DEN3:45 pmDenver Intl
Oct 5
DEN11:32 amDenver Intl
1h 37m
FSD2:09 pmSioux Falls Joe Foss Field
Frontier
Sep 12
FSD2:54 pmSioux Falls Joe Foss Field
1h 51m
DEN3:45 pmDenver Intl
Sep 15
DEN11:32 amDenver Intl
1h 37m
FSD2:09 pmSioux Falls Joe Foss Field

American Airlines flights from Sioux Falls to Denver

Our best American Airlines deals on Sioux Falls to Denver flight tickets
American Airlines
Sep 10
FSD12:19 pmSioux Falls Joe Foss Field
7h 17m
1 stop
DEN6:36 pmDenver Intl
Sep 13
DEN9:04 amDenver Intl
6h 59m
1 stop
FSD5:03 pmSioux Falls Joe Foss Field
American Airlines
Sep 27
FSD5:33 pmSioux Falls Joe Foss Field
5h 36m
1 stop
DEN10:09 pmDenver Intl
Sep 30
DEN5:44 amDenver Intl
5h 54m
1 stop
FSD12:38 pmSioux Falls Joe Foss Field
American Airlines
Sep 23
FSD7:00 amSioux Falls Joe Foss Field
7h 57m
1 stop
DEN1:57 pmDenver Intl
Sep 30
DEN5:44 amDenver Intl
5h 54m
1 stop
FSD12:38 pmSioux Falls Joe Foss Field

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Sioux Falls 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

Thu 10/9

3:19 pm-4:09 pm

Nonstop1h 50m

Denver Intl

Sun 10/12

10:58 am-1:38 pm

Nonstop1h 40m

$108

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 10/3

2:54 pm-3:45 pm

Nonstop1h 51m

Denver Intl

Sun 10/5

11:32 am-2:09 pm

Nonstop1h 37m

$113

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 10/2

6:00 am-6:48 am

Nonstop1h 48m

Denver Intl

Sun 10/5

8:01 am-10:42 am

Nonstop1h 41m

$179

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Wed 9/24

2:08 pm-2:55 pm

Nonstop1h 47m

Denver Intl

Mon 9/29

8:01 am-10:42 am

Nonstop1h 41m

$184

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Tue 10/7

1:35 pm-7:30 pm

1 stop6h 55m

Denver Intl

Sat 10/11

2:00 pm-7:19 pm

1 stop4h 19m

$209

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Thu 1/8

1:20 pm-4:55 pm

1 stop4h 35m

Denver Intl

Sun 1/11

11:10 am-7:18 pm

1 stop7h 08m

$214

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Wed 9/10

12:19 pm-6:36 pm

1 stop7h 17m

Denver Intl

Sat 9/13

9:04 am-5:03 pm

1 stop6h 59m

$219

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Mon 9/29

5:02 pm-9:33 am

1 stop17h 31m

Denver Intl

Tue 9/30

8:55 pm-8:04 pm

1 stop22h 09m

$231

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Sat 9/27

5:33 pm-10:09 pm

1 stop5h 36m

Denver Intl

Tue 9/30

5:44 am-12:38 pm

1 stop5h 54m

$234

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 10/3

3:37 pm-8:58 am

2 stops18h 21m

Denver Intl

Sun 10/5

11:32 am-2:09 pm

Nonstop1h 37m

$264

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 Denver from

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

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 typical price of a round-trip flight between Sioux Falls and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Sioux Falls is in October. Flight prices, which tend to average around $136, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until July to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $156.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $314. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $497.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $172. Flights in the morning are often more expensive with an average ticket price of $472.

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

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

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Sioux Falls when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $190 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Sioux Falls for as low as $135 on momondo.

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

There are 4 cabin classes available to choose from on Sioux Falls Joe Foss Field to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of August 2025, prices for Sioux Falls to Denver flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Sioux Falls to Denver

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

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

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

Best Price Found

$117

Fastest flight time

1h 40m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Sioux Falls in the past 72 hours is $117. The best round-trip flight deal from Sioux Falls to Denver found on momondo in the last 72 hours is $223.
The fastest flight from Sioux Falls to Denver takes 1h 40m
Direct flights go from Sioux Falls to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
  • How far is Sioux Falls Joe Foss Field to Denver Intl by plane?

    Denver Intl is 500.1 mi away from Sioux Falls Joe Foss Field. A reasonable flight in good conditions will take 1h 44m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Sioux Falls to Denver

Compare and see reviews for airlines that fly from Sioux Falls to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $61Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
DeltaPriceFrom $178Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $187Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $198Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Sioux Falls to Denver

    The lowest priced United Airlines flight from Sioux Falls to Denver from the last 72 hours was $187. Generally, United Airlines has 27 flights on this route every week with an average price of $280. United Airlines is rated 7.4/10 by our users.

  • Frontier Flights From Sioux Falls to Denver

    Frontier (5.8/10 from 3,204 reviews) operates around 4 flights from Sioux Falls to Denver in any given week. The average Frontier airfare for this route is around $134, with deals from around $61 rare but found on momondo. Referenced prices are for round-trip Sioux Falls to Denver flight searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Frisco
Silverthorne
Centennial

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Sioux Falls.

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

Yes. All flights to Denver from Sioux Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Denver from Sioux Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Sioux Falls to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 9/2
Tue 9/9

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