C$101 Cheap Flights from Denver to Sioux Falls

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Flight deals from Denver to Sioux Falls

Looking for a cheap last-minute deal or the best round-trip flight from Denver to Sioux Falls? Find the lowest prices on one-way and round-trip 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 April.

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 foundC$101
Cheapest month to flyApril
Average flight time1 hr, 41 mins
Most popular airlineUnited
Average flights per week194

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 C$120. 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 February 2026, there are 97 flights per week flying from Denver to Sioux Falls.
The cheapest month to fly from Denver to Sioux Falls is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Sioux Falls Airport on Thursday, March 5, 2026.
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 (FSD): what you need to know

  • Start your trip at Denver International Airport (DEN), the main airport in Denver. Search for flights from Denver to Joe Foss Field (FSD) that take off from this base.

  • 1 hour 36 minutes is the average journey time for a direct flight from Denver to Joe Foss Field.

  • Joe Foss Field is located in Sioux Falls. The city operates in the UTC-5 timezone and is 1 hour ahead of Denver.

  • With 46 direct flights a week between the two airports, Denver International Airport (DEN) to Joe Foss Field (FSD) is the most popular route. Frontier Airlines operates the earliest flight at 05:01. If you prefer to get more out of your day before jetting off, the latest departure from DEN to FSD is with United at 20:50.

  • Your flight from Denver to FSD won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • With more people on the move during busy months like July, get to the terminal earlier than usual. Two hours for domestic flights and as much as four for international journeys will allow for additional wait times. Remember things also get busy during major holidays like Fourth of July.

Airports in Denver

Denver International Airport (DEN)

  • Denver International Airport (DEN) offers an easy route to your destination. Nonstop flights from Denver to Joe Foss Field Airport (FSD) take off from this terminal.

  • United is a popular airline that offers direct flights from Denver to Joe Foss Field Airport leaving from DEN.

  • DEN is about 40 kilometres from central Denver. To work out how to get there, use Google Maps. This useful travel app will give you the fastest route and your public transport options.

  • Booking a night at a hotel can take the stress out of arriving at the airport on time. If you want a place to stay before your flight from Denver to Joe Foss Field Airport, check out SpringHill Suites Denver Airport. It's a quick drive from Denver International Airport.

About Joe Foss Field Airport (FSD)

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

  • From Joe Foss Field Airport, Sioux Falls is approximately 5 kilometres away. It takes around 8 minutes to reach the centre driving.

  • It'll take around 1 hour and 33 minutes if you're using public transport.

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

  • The best price we've seen for a one-way ticket from Denver to Joe Foss Field Airport is C$101. The cheapest price for a return flight is C$120. Remember fares may change due to availability at the time of booking.

  • 9 months is how far we recommend booking ahead to score flight tickets from Denver to FSD.

  • You'll score the best savings on your tickets from Denver to Joe Foss Field Airport if you take off in June. Go one step further and use the 'Whole month' tool to find the cheapest day to fly out.

  • Finding a cheap ticket from Denver to FSD is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as the price drops.

  • Use the filters to tailor your flights from Denver to Joe Foss Field Airport. Simply enter your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest' to find the best deals.

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

  • October is the most popular month for flights from Denver to Joe Foss Field Airport. To escape the crowds, plan your trip to Sioux Falls in April when it's quieter.

  • Before booking a flight from Denver to FSD, think about the kind of weather you enjoy. July is the warmest month in Sioux Falls, with the temperature ranging from 14ºC to 31ºC.

  • January sees average temperatures of between -17ºC and 0ºC. Search for cheap flights from Denver to Joe Foss Field Airport sometime around then if you like travelling in cooler conditions.

More about Sioux Falls

Complete your Sioux Falls trip with a car rental

  • Close all those tabs and let us do the hard work for you. We've also got awesome deals on car rentals in Sioux Falls once you've booked your hotel and cheap flight from Denver to Joe Foss Field Airport. Easily compare prices all in one place and drive away with the lowest rate in town.

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