What airlines fly to Denver?

Frontier, United Airlines and Denver Air Connection are the top three most popular airlines that fly to Denver from Sioux Falls according to our data. Frontier is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Sioux Falls to Denver on average per day?

The number of flights available between Sioux Falls and Denver is 8 per day as of July 2025. The most frequent departure time is 2:00PM, with 51% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Denver Intl?

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Denver Intl

How many flights depart from Sioux Falls to Denver on average per week?

As of July 2025, 56 flights take off from Sioux Falls and land in Denver each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

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?

The number of operators available for flights from Sioux Falls Joe Foss Field Airport to Denver Intl Airport is 3 as of July 2025.

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.

$74 Cheap Flights from Sioux Falls to Denver in 2025

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Find the cheapest flights from Sioux Falls to Denver

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Cheap round-trip flights

2:54 pm - 3:45 pmFSD-DEN

1h 51mnonstop

11:32 am - 2:09 pmDEN-FSD

1h 37mnonstop

$102Frontier

Find Deal

Fri, Sep 12 - Sun, Sep 14

7:32 pm - 8:24 pmFSD-DEN

1h 52mnonstop

11:20 am - 2:02 pmDEN-FSD

1h 42mnonstop

$107Frontier

Find Deal

Mon, Aug 4 - Thu, Aug 7

7:32 pm - 8:24 pmFSD-DEN

1h 52mnonstop

3:58 pm - 6:37 pmDEN-FSD

1h 39mnonstop

$108Frontier

Find Deal

Fri, Aug 15 - Mon, Aug 18

7:32 pm - 8:24 pmFSD-DEN

1h 52mnonstop

3:58 pm - 6:37 pmDEN-FSD

1h 39mnonstop

$109Frontier

Find Deal

Mon, Aug 11 - Mon, Aug 18

6:06 am - 6:54 amFSD-DEN

1h 48mnonstop

9:00 pm - 11:40 pmDEN-FSD

1h 40mnonstop

$189United Airlines

Find Deal

Wed, Aug 13 - Tue, Aug 19

2:04 pm - 6:36 pmFSD-DEN

5h 32m1 stop

5:44 am - 12:39 pmDEN-FSD

5h 55m1 stop

$199American Airlines

Find Deal

Sat, Sep 6 - Sun, Sep 7

5:15 pm - 10:15 pmFSD-DEN

6h 00m1 stop

8:34 am - 4:35 pmDEN-FSD

7h 01m1 stop

$204American Airlines

Find Deal

Mon, Aug 11 - Mon, Aug 18

11:52 am - 12:40 pmFSD-DEN

1h 48mnonstop

8:01 am - 10:42 amDEN-FSD

1h 41mnonstop

$214United Airlines

Find Deal

Thu, Sep 25 - Sun, Sep 28

2:30 pm - 7:53 pmFSD-DEN

6h 23m1 stop

6:15 am - 1:50 pmDEN-FSD

6h 35m1 stop

$219Delta

Find Deal

Fri, Aug 15 - Mon, Aug 18

2:32 pm - 7:54 pmFSD-DEN

6h 22m1 stop

6:05 am - 1:51 pmDEN-FSD

6h 46m1 stop

$239Delta

Find Deal

Wed, Sep 24 - Sun, Sep 28

Frontier flights from Sioux Falls to Denver

Our best Frontier deals on Sioux Falls to Denver flight tickets

Frontier

Sep 12

FSD2:54 pmSioux Falls Joe Foss Field

1h 51m

DEN3:45 pmDenver Intl

Sep 14

DEN11:32 amDenver Intl

1h 37m

FSD2:09 pmSioux Falls Joe Foss Field

$102

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Frontier

Aug 4

FSD7:32 pmSioux Falls Joe Foss Field

1h 52m

DEN8:24 pmDenver Intl

Aug 7

DEN11:20 amDenver Intl

1h 42m

FSD2:02 pmSioux Falls Joe Foss Field

$107

Find similar

Frontier

Aug 15

FSD7:32 pmSioux Falls Joe Foss Field

1h 52m

DEN8:24 pmDenver Intl

Aug 18

DEN3:58 pmDenver Intl

1h 39m

FSD6:37 pmSioux Falls Joe Foss Field

$108

Find similar

United Airlines flights from Sioux Falls to Denver

Our best United Airlines deals on Sioux Falls to Denver flight tickets

United Airlines

Aug 13

FSD6:06 amSioux Falls Joe Foss Field

1h 48m

DEN6:54 amDenver Intl

Aug 19

DEN9:00 pmDenver Intl

1h 40m

FSD11:40 pmSioux Falls Joe Foss Field

$189

Find similar

United Airlines

Sep 25

FSD11:52 amSioux Falls Joe Foss Field

1h 48m

DEN12:40 pmDenver Intl

Sep 28

DEN8:01 amDenver Intl

1h 41m

FSD10:42 amSioux Falls Joe Foss Field

$214

Find similar

United Airlines

Sep 6

FSD9:25 amSioux Falls Joe Foss Field

1h 44m

DEN10:09 amDenver Intl

Sep 7

DEN8:00 amDenver Intl

1h 41m

FSD10:41 amSioux Falls Joe Foss Field

$244

Find similar

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

Prices

Airlines

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Sioux Falls is in August. Flight prices, which tend to average around $138, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until October to fly from Sioux Falls, when ticket prices are also cheap, with an average price of $138.

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 $317. 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 $499.

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 $160. Flights in the morning are often more expensive with an average ticket price of $473.

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 $186 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 $126 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 July 2025, prices for Sioux Falls to Denver flights are approximately 30% 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	$79
Fastest flight time	1h 44m
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 $79. The best round-trip flight deal from Sioux Falls to Denver found on momondo in the last 72 hours is $102.

The fastest flight from Sioux Falls to Denver takes 1h 44m

Direct flights go from Sioux Falls to Denver every day.

There is 1 airport near Denver: Denver Intl (DEN)

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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?
The number of operators available for flights from Sioux Falls Joe Foss Field Airport to Denver Intl Airport is 3 as of July 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Sioux Falls to Denver is Embraer 175 (Enhanced Winglets), representing 22.67% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet at 20.47%, Airbus A320-100/200 at 11.37%, and Boeing 737-800 at 8.86%.
What is the most popular airline from Sioux Falls to Denver?
Based on momondo bookings for flights between Sioux Falls and Denver, the leading airline is Frontier, making up 57% of the total bookings. Other popular airlines include United Airlines with 41% and Delta with 1%.

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
Frontier	PriceFrom $48	Free Cancellation	Rating 5.9 3,261 reviews	Search Frontier flights
Delta	PriceFrom $178	Free Cancellation	Rating 8.0 7,956 reviews	Search Delta flights
United Airlines	PriceFrom $180	Free Cancellation	Rating 7.4 8,858 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 $180. Generally, United Airlines has 41 flights on this route every week with an average price of $279. United Airlines is rated 7.4/10 by our users.
Frontier Flights From Sioux Falls to Denver
Frontier (5.9/10 from 3,260 reviews) operates around 3 flights from Sioux Falls to Denver in any given week. The average Frontier airfare for this route is around $124, with deals from around $48 rare but found on momondo. Referenced prices are for round-trip Sioux Falls to Denver flight searches in the last 72 hours.

Estes Park

Breckenridge

Black Hawk

Aurora

Fort Collins

Keystone

Cripple Creek

Longmont

Boulder

Lakewood

Manitou Springs

Greeley

Westminster

Thornton

Winter Park

Silverthorne

Copper Mountain

Grand Lake

Golden

Frisco

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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Cheap flights from Sioux Falls to Denver from $79

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 8/13. 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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Frontier flights from Sioux Falls to Denver

Our best Frontier deals on Sioux Falls to Denver flight tickets

United Airlines flights from Sioux Falls to Denver

Our best United Airlines deals on Sioux Falls to Denver flight tickets

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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 cheapest month to fly to Denver?

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 $317. 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 $499.

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 $160. Flights in the morning are often more expensive with an average ticket price of $473.

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?

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 July 2025, prices for Sioux Falls to Denver flights are approximately 30% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Sioux Falls Joe Foss Field to Denver Intl?

Frontier, American Airlines, and United Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Denver Intl

What airlines fly to Denver?

How many flights depart from Sioux Falls to Denver on average per day?

The number of flights available between Sioux Falls and Denver is 8 per day as of July 2025. The most frequent departure time is 2:00PM, with 51% of daily flights leaving in the afternoon.

How many flights depart from Sioux Falls to Denver on average per week?

As of July 2025, 56 flights take off from Sioux Falls and land in Denver each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

When to book flights from Sioux Falls to Denver

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

Fastest flight time

Direct flights

Airports in Denver

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

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

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?

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

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

United Airlines Flights From Sioux Falls to Denver

Frontier Flights From Sioux Falls to Denver

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado