Cheap Flights from Denver (DEN) to Sioux Falls (FSD)

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 round-trip flight from Denver to Sioux Falls? Find the lowest prices on one-way and round-trip tickets right here.

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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 June.

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 found$88
Cheapest month to flyJune
Average flight time1 hr, 38 mins
Most popular airlineUnited
Average flights per week74

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

The best price we found for a round-trip flight from Denver to Sioux Falls is $88. 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 38 minutes is the average flight time from Denver to Sioux Falls.
United, SkyWest Airlines and Lufthansa fly direct from Denver to Sioux Falls.
There are 74 flights per week flying from Denver to Sioux Falls, as of May 2024.
The cheapest month to fly from Denver to Sioux Falls is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Sioux Falls Airport on Saturday, June 1, 2024.
Yes – the average flight time is 1 hour and 38 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.

How to find cheap flights to Sioux Falls from Denver

Looking for cheap tickets from Denver to Sioux Falls? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Denver to Sioux Falls. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to Sioux Falls from Denver from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Denver–Sioux Falls ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Sioux Falls from Denver.
  • Set up a Price Alert. You can easily track the fare of your cheap Denver–Sioux Falls flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Denver and Sioux Falls? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Denver and Sioux Falls. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Sioux Falls, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Denver to Sioux Falls flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to Sioux Falls from Denver with hotels and car rental

    Once you've secured your cheap flight ticket from Denver to Sioux Falls, discover the best prices and exclusive rates for hotels in Sioux Falls or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


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