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Cheap flights from Sioux Falls to Denver from $70

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 8/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux Falls to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Frontier Logo
4:02 pm - 6:36 pm
DEN
-
FSD
1h 34mnonstop
$178Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$180Frontier
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$184Frontier
Wed, Aug 5 - Mon, Aug 17
Frontier Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Frontier Logo
4:02 pm - 6:36 pm
DEN
-
FSD
1h 34mnonstop
$188Frontier
Fri, Oct 23 - Mon, Oct 26
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$189Frontier
Wed, Aug 5 - Fri, Aug 7
Multiple Airlines Logo
10:28 am - 3:01 pm
FSD
-
DEN
29h 33m
1 stop
Multiple Airlines Logo
5:18 pm - 8:01 pm
DEN
-
FSD
1h 43mnonstop
$191Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Multiple Airlines Logo
10:30 pm - 11:16 am
DEN
-
FSD
11h 46m
1 stop
$192Multiple Airlines
Mon, Oct 12 - Wed, Oct 14
Multiple Airlines Logo
8:56 pm - 9:49 pm
FSD
-
DEN
1h 53mnonstop
Multiple Airlines Logo
9:15 am - 7:48 pm
DEN
-
FSD
9h 33m
1 stop
$194Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Multiple Airlines Logo
10:30 pm - 1:06 pm
DEN
-
FSD
13h 36m
1 stop
$196Multiple Airlines
Fri, Sep 25 - Sat, Oct 24
Multiple Airlines Logo
3:39 pm - 3:50 am
FSD
-
DEN
13h 11m
1 stop
Multiple Airlines Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$200Multiple Airlines
Wed, Aug 12 - Fri, Aug 14

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Frontier flights from Sioux Falls to Denver

Our best Frontier deals on Sioux Falls to Denver flight tickets
Frontier
Oct 23
FSD7:31 pmSioux Falls Joe Foss Field
1h 48m
DEN8:19 pmDenver Intl
Oct 26
DEN4:02 pmDenver Intl
1h 34m
FSD6:36 pmSioux Falls Joe Foss Field
$178
Frontier
Aug 14
FSD8:08 pmSioux Falls Joe Foss Field
1h 53m
DEN9:01 pmDenver Intl
Aug 17
DEN4:42 pmDenver Intl
1h 41m
FSD7:23 pmSioux Falls Joe Foss Field
$180
Frontier
Aug 5
FSD8:08 pmSioux Falls Joe Foss Field
1h 53m
DEN9:01 pmDenver Intl
Aug 17
DEN4:42 pmDenver Intl
1h 41m
FSD7:23 pmSioux Falls Joe Foss Field
$184

American Airlines flights from Sioux Falls to Denver

Our best American Airlines deals on Sioux Falls to Denver flight tickets
American Airlines
Aug 20
FSD7:30 amSioux Falls Joe Foss Field
7h 54m
1 stop
DEN2:24 pmDenver Intl
Aug 23
DEN5:06 amDenver Intl
6h 11m
1 stop
FSD12:17 pmSioux Falls Joe Foss Field
$269
American Airlines
Aug 20
FSD7:30 amSioux Falls Joe Foss Field
7h 54m
1 stop
DEN2:24 pmDenver Intl
Aug 25
DEN12:39 pmDenver Intl
6h 20m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
$279
American Airlines
Aug 5
FSD12:57 pmSioux Falls Joe Foss Field
7h 41m
1 stop
DEN7:38 pmDenver Intl
Aug 8
DEN5:03 amDenver Intl
6h 14m
1 stop
FSD12:17 pmSioux Falls Joe Foss Field
$299

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 July 26, 2026.
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

Cheapest round-trip
Quickest round-trip

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 10/23

7:31 pm-8:19 pm

Nonstop1h 48m

Denver Intl

Mon 10/26

4:02 pm-6:36 pm

Nonstop1h 34m

$178

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 8/14

8:08 pm-9:01 pm

Nonstop1h 53m

Denver Intl

Mon 8/17

4:42 pm-7:23 pm

Nonstop1h 41m

$180

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Wed 8/5

8:08 pm-9:01 pm

Nonstop1h 53m

Denver Intl

Mon 8/17

4:42 pm-7:23 pm

Nonstop1h 41m

$184

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 10/23

7:31 pm-8:19 pm

Nonstop1h 48m

Denver Intl

Mon 10/26

4:02 pm-6:36 pm

Nonstop1h 34m

$188

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Wed 8/5

8:08 pm-9:01 pm

Nonstop1h 53m

Denver Intl

Fri 8/7

4:42 pm-7:23 pm

Nonstop1h 41m

$189

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Mon 8/24

10:28 am-3:01 pm

1 stop29h 33m

Denver Intl

Mon 8/31

5:18 pm-8:01 pm

Nonstop1h 43m

$191

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Mon 10/12

7:31 pm-8:19 pm

Nonstop1h 48m

Denver Intl

Wed 10/14

10:30 pm-11:16 am

1 stop11h 46m

$192

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 8/28

8:56 pm-9:49 pm

Nonstop1h 53m

Denver Intl

Mon 8/31

9:15 am-7:48 pm

1 stop9h 33m

$194

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Fri 9/25

7:31 pm-8:19 pm

Nonstop1h 48m

Denver Intl

Sat 10/24

10:30 pm-1:06 pm

1 stop13h 36m

$196

Sioux FallsDenver

FSD - DEN

FSDDEN

Sioux Falls Joe Foss Field

Wed 8/12

3:39 pm-3:50 am

1 stop13h 11m

Denver Intl

Fri 8/14

4:42 pm-7:23 pm

Nonstop1h 41m

$200

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?

Prices are currently low for flights on this route.

Typical prices usually range from $197 to $336.
The lowest price recently found on this route was $178.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Sioux Falls is in February. Flight prices, which tend to average around $183, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until October to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $212.

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 $358. 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 $535.

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 $230. Flights in the afternoon are often more expensive with an average ticket price of $420.

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 from Sioux Falls 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 $265 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 $209 on momondo.

What cabin class options are available on Sioux Falls to Denver flights?

There are 4 cabin classes available to choose from on Sioux Falls to Denver 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 July 2026, prices for Sioux Falls to Denver flights are approximately 24% 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

$169

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 $169. The best round-trip flight deal from Sioux Falls to Denver found on momondo in the last 72 hours is $309.
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 in Denver. From Sioux Falls there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying from Sioux Falls to Denver

  • 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 40m.

  • 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 $54Free CancellationRating
5.6
2,765 reviews
Search Frontier flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
10,041 reviews
Search United 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 $189. Generally, United Airlines has 38 flights on this route every week with an average price of $295. United Airlines is rated 7.4/10 by our users.

  • Frontier Flights From Sioux Falls to Denver

    Frontier (5.6/10 from 2,765 reviews) operates around 3 flights from Sioux Falls to Denver in any given week. The average Frontier airfare for this route is around $138, with deals from around $54 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
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Westminster
Boulder
Longmont
Manitou Springs
Lakewood
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Englewood
Frisco
Littleton
Winter Park
Greenwood Village

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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