C$131 Cheap Flights from Sioux Falls (FSD) to Denver International (DEN)

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Flight deals from Sioux Falls Airport to Denver International Airport

Looking for a cheap last-minute deal or the best return flight from Sioux Falls Airport to Denver International Airport? If you want to travel next month, return fares start from C$274. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Sioux Falls to Denver International

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

Which airlines fly from Sioux Falls to Denver International?

Sioux Falls to Denver International: Alternative routes

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

Sioux Falls to Denver: Flight information

The things to know before you go.
Cheapest flight foundC$131
Cheapest month to flyJune
Average flight time1 hr, 58 mins
Most popular airlineUnited
Average flights per week93

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

The best price we found for a return flight from Sioux Falls to Denver International is C$271. 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 58 minutes is the average flight time from Sioux Falls to Denver International.
United, SkyWest Airlines and Lufthansa fly direct from Sioux Falls to Denver International.
As of March 2026, there are 93 flights per week flying from Sioux Falls to Denver International.
The cheapest month to fly from Sioux Falls to Denver International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to Denver International Airport on Monday, June 1, 2026.
Yes – the average flight time is 1 hour and 58 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 Denver International 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 Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Traveling from Joe Foss Field (FSD) to Denver International Airport (DEN): what you need to know

  • The average duration of a direct flight from Joe Foss Field to Denver International Airport is 1 hour 48 minutes. Denver's timezone is UTC-6, making Denver 1 hour behind Sioux Falls.

  • Every week, there are 46 flights from Joe Foss Field to Denver International Airport. If you prefer to take off as soon as possible, pick the 05:01 Frontier Airlines flight. If you're keen to make the most of your day before you fly, the latest flight from FSD to DEN is 21:56 with Frontier Airlines.

  • If you're heading away during a public holiday or other peak period, give yourself more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • If you want to break up your flight from Joe Foss Field to Denver International Airport, add a stopover to your trip. Just uncheck 'Direct flights only' and find a city that appeals to you. The top stopovers on the FSD - DEN route include:

    • O'Hare International Airport

    • Phoenix Sky Harbor International Airport

    • Minneapolis-St. Paul International Airport

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

  • The lowest price we've found for a one-way ticket from Joe Foss Field to Denver International Airport is C$131. For a return flight on this route, the best price is C$271. Depending on the availability when you book, these fares could change.

  • Score cheap flight tickets from FSD to DEN by booking at least 9 months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flight tickets from Joe Foss Field to Denver International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.

  • Sign into your online account or use the app to set up a Price Alert. We'll let you know right away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from searching for cheap flight tickets from FSD to DEN every day.

  • Use filters to tailor your flights from Joe Foss Field to Denver International Airport. Simply select your ideal arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Handy information about Joe Foss Field (FSD)

Arriving at Denver International Airport (DEN)

  • Get off your flight from Joe Foss Field to Denver International Airport and be sprawled out in your hotel bed soon after. If you're looking for a comfortable option a short journey from DEN, stay at SpringHill Suites Denver Airport.

Getting from Denver International Airport (DEN) to central Denver

  • Denver International Airport to the center of Denver is around 34 minutes by car. It's approximately 40 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing.

  • Getting there by public transport will take you roughly 1 hour and 31 minutes.

When to fly to Denver International Airport (DEN)

  • It's time to choose your travel dates for your flight from Joe Foss Field to Denver International Airport. July is the most popular month to visit Denver. If you prefer a more peaceful vibe, go in April.

  • The warmest month in Denver is July, with temperatures ranging between 14ºC and 32ºC. Lock in your flights from Joe Foss Field to Denver International Airport in this month if you like this kind of weather.

  • January has average temperatures of between -9ºC and 7ºC. Search for cheap flight tickets from FSD to DEN around that time if you like traveling in cooler conditions.

More about Denver

Complete your Denver trip with hotels and a car rental

  • After you've secured your cheap ticket to Denver International Airport, discover the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one place to get the best car rental price for your Denver getaway.

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