Cheap Flights from Denver to Sioux Falls

Compare Denver to Sioux Falls flight deals

Find the cheapest month or even day of the year to fly to Sioux Falls

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Flight deals from Denver to Sioux Falls

Looking for a cheap last-minute deal or the best return flight from Denver to Sioux Falls? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to Sioux Falls

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Sioux Falls flights are currently cheapest in October.

Direct flights from Denver to Sioux Falls

Denver to Sioux Falls: Alternative routes

Compare routes from Denver to Sioux Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Sioux Falls.

Denver to Sioux Falls: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 2,446
Cheapest month to flyOctober
Average flight time1 hr, 41 mins
Most popular airlineUnited
Average flights per week49

Finding cheap flights from Denver to Sioux Falls: Frequently asked questions

The best price we found for a return flight from Denver to Sioux Falls is ج.م.‏ 3,598. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 41 minutes is the average flight time from Denver to Sioux Falls.
United, SkyWest Airlines and Lufthansa fly direct from Denver to Sioux Falls.
As of September 2025, there are 49 flights per week flying from Denver to Sioux Falls.
The cheapest month to fly from Denver to Sioux Falls is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Sioux Falls Airport on Friday, 17 October 2025.
Yes – the average flight time is 1 hour and 41 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Sioux Falls but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Sioux Falls is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sioux Falls is Frontier Airlines .

Travelling from Denver to Joe Foss Field Airport (FSD): What you need to know

  • Put your plans into motion at Denver International Airport (DEN), the main airport in Denver. Search for flights from Denver to Joe Foss Field Airport (FSD) that depart from this base.

  • Expect to be in the air for 1 hour 35 minutes. That's the average time for a direct Denver to Joe Foss Field Airport flight.

  • The timezone in Sioux Falls is UTC-5, which is one hour ahead of Denver. Joe Foss Field Airport is located in Sioux Falls.

  • With 33 direct weekly flights between the two airports, Denver International Airport (DEN) to Joe Foss Field Airport (FSD) is the busiest route. United Airlines operates the earliest flight at 7:45am. If you'd like to make the most of your day before taking off, the last flight from DEN to FSD is with United Airlines at 9:03pm.

  • To ensure you get on your flight from Denver to FSD, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.

  • Travelling during a peak period like school or public holidays? Expect longer lines at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Denver

Denver International Airport (DEN)

  • You can take a direct flight from Denver to Joe Foss Field Airport (FSD) leaving from Denver International Airport (DEN).

  • You can get away on a direct flight from Denver to Joe Foss Field Airport with United Airlines. This well-known airline operates services from DEN.

  • The majority of passengers choose to fly with United Airlines between DEN and FSD.

  • United Airlines is the top performer for punctuality on this route.

  • Travelling from central Denver to DEN takes around 1 hour 30 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.

  • Searching for a place to stay before your flight from Denver to Joe Foss Field Airport? Check out Baymont by Wyndham Denver International Airport. Enjoy a good night's sleep here before making your way to Denver International Airport.

  • 80.23% of flights leaving Denver International Airport reach their destination on schedule. Given its solid on-time performance, you're unlikely to experience delays when jetting out of DEN.

  • DEN is located at 8500 Pena Boulevard.

About Joe Foss Field Airport (FSD)

Getting from Joe Foss Field Airport (FSD) to central Sioux Falls

  • Central Sioux Falls is roughly 5 kilometres from Joe Foss Field Airport. Travel times by car hire or cab will vary depending on traffic conditions and time of day, so do a little research ahead of time.

  • Travelling on public transport takes about 1 hour 35 minutes.

How to find the cheapest flights from Denver to Joe Foss Field Airport (FSD)

  • The cheapest price we've found for a one-way ticket from Denver to Joe Foss Field Airport is ج.م.‏ 2,446. For a return flight on this route, the best price is ج.م.‏ 3,598. Depending on when you want to go and the availability, these fares can change.

  • To snap up cheap flights from Denver to FSD, book your flight ticket one month ahead of your planned departure.

  • Schedule your trip for June. That's the best month for landing an incredible deal on Denver to Joe Foss Field Airport tickets. If you're flexible with your dates, use the 'Whole month' tool to find the cheapest price across every month.

  • Finding a cheap flight ticket from Denver to FSD is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Tailor your trip using filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' flights from Denver to Joe Foss Field Airport.

The best time to fly from Denver to Joe Foss Field Airport (FSD)

  • Think about your travel style when deciding the best time to fly. April is the quietest month to go to Sioux Falls. October is when most people book flights from Denver to Joe Foss Field Airport (FSD), which may be perfect if you're chasing more action.

  • When booking your Denver to FSD flight ticket, consider what kind of weather works for you. July is the warmest month in Sioux Falls, with temperatures ranging from 14ºC to 31ºC.

  • For cooler conditions, search for a cheap ticket from Denver to Joe Foss Field Airport in January when temperatures are between -17ºC and 0ºC.

More about Sioux Falls

Explore more of the United States

  • Omaha is just one of the many places in the United States waiting to be discovered once you've seen the sights of Sioux Falls. Around 274 kilometres away to the south, top sights here include Kiewit Luminarium, Suzanne & Walter Scott Aquarium and OUR BODY: The Universe Within.

  • If you're ready to explore another major destination in the United States, consider Sioux City, roughly 121 kilometres south of Sioux Falls. The Mid America Museum of Aviation & Transportation, Cathedral of the Epiphany and Fourth Street Historic District are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.