Cheap flights from Sioux Falls to Denver

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Flight deals from Sioux Falls to Denver

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

Find the cheapest month to fly from Sioux Falls to Denver

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

Direct flights from Sioux Falls to Denver

Alternative Sioux Falls to Denver routes

Looking for the cheapest, fastest or easiest route from Sioux Falls to Denver? You could fly into the following airports instead.

Sioux Falls to Denver: Flight information

The things to know before you go.
Cheapest flight found$138
Cheapest month to flyFebruary
Average flight time2 hrs
Most popular airlineUnited
Average flights per week86

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

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.
The best price we found for a round-trip flight from Sioux Falls to Denver is $138. 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.
2 hours is the average flight time from Sioux Falls to Denver.
United, SkyWest Airlines and Lufthansa fly direct from Sioux Falls to Denver.
There are 172 flights per week flying from Sioux Falls to Denver, as of February 2026.
The cheapest month to fly from Sioux Falls to Denver is usually February.
If you're flying from Sioux Falls Airport, the cheapest airport near Denver is Denver International – which is 29.9 km away from the center of Denver. We've found flights to this airport from $138.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sioux Falls Airport to Denver on Thursday, February 12, 2026.
Yes – the average flight time is 2 hours.
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 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.
In February, the average temperature is usually around 0°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Denver.

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

  • Around 1 hour 35 minutes is how long you can expect to be traveling on a direct flight from Joe Foss Field Airport to Denver.

  • The timezone in Denver is UTC-6. The city is one hour behind Sioux Falls, where Joe Foss Field Airport is located.

  • With 33 flights a week between the two airports, Joe Foss Field Airport (FSD) to Denver International Airport (DEN) is the busiest route. United Airlines operates the earliest flight at 06:00. If you prefer to get more out of your day before flying, the last departure from FSD to DEN is with United Airlines at 17:03.

  • Give yourself enough time to make your FSD to Denver flight. Generally, it's best to arrive two hours before international departures and an hour ahead for domestic flights.

  • Taking off during a peak period like public or school holidays? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • You can book a direct Joe Foss Field Airport to Denver ticket. Begin your journey at FSD and end it at Denver International Airport (DEN).

  • Book your favorite seat with United Airlines. This well-known carrier offers direct flights from Joe Foss Field Airport to Denver.

  • Located around 5 kilometers from central Sioux Falls, FSD can be reached in about 10 minutes by car. Traveling on public transport will take roughly 1 hour 35 minutes.

  • Want an easy start to your travels? Stay near FSD. Whether you've booked an early flight from Joe Foss Field Airport to Denver or want to avoid feeling rushed, these hotels are worth a look:

  • Of all flights leaving Joe Foss Field Airport, 75.18% arrive as scheduled at their destination.

  • You'll find FSD at 2801 Jaycee Lane.

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

  • $69 is the cheapest price we've seen for a one-way Joe Foss Field Airport to Denver flight. A round-trip ticket right now is $138. Depending on the availability and when you book, these fares can change.

  • To secure cheap flights from FSD to Denver, book your trip one month before your planned departure.

  • The best month for finding cheap Joe Foss Field Airport to Denver tickets is May. Use the 'Whole month' tool to compare all available prices, then choose the dates with the lowest fares.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when there's an extra saving on cheap flights from FSD to Denver.

  • Select your preferred arrival and departure times, number of stops and airlines with our filters. Then, sort the results for your flight from Joe Foss Field Airport to Denver by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Denver

Denver International Airport (DEN)

  • Denver International Airport (DEN) is around 40 kilometers from central Denver. If you're grabbing a cab or a ride-share, the drive will take roughly 35 minutes.

  • If you're using public transport, expect a journey time of about 1 hour 30 minutes.

  • Consider checking in to Baymont by Wyndham Denver International Airport after touching down from your flight from Joe Foss Field Airport to Denver. It's a short drive from DEN and a good option if you're eager to rest right after your journey.

  • Get your adventure underway by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget to explore Denver and beyond.

  • Reserving your ride from Denver International Airport around one week ahead of your flight from FSD to Denver can help you secure the lowest rate.

  • The street address for DEN is 8500 Pena Boulevard.

Best time to go to Denver

  • Carefully consider your dates before securing your flight from Joe Foss Field Airport to Denver. The city buzzes in peak season, but hotel prices are typically higher and major attractions can get crowded. Visit Denver in the off-season if you want a quieter vibe.

  • The warmest month in Denver is July, with temperatures ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your Joe Foss Field Airport to Denver flight ticket then if that's the weather you find most pleasant.

  • January sees average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Look for a cheap ticket from FSD to Denver around that time if you want to travel when it's cooler.

More about Denver

Explore more of United States

  • Colorado Springs is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Denver. Around 105 kilometers away to the south, popular attractions include US Northern Command (USNORTHCOM) / North American Aerospace Defense Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • If you want to check out another great destination in United States, consider Pueblo, roughly 161 kilometers south of Denver. Pueblo Weisbrod Aircraft Museum, Rosemount Museum and Pueblo Zoo are highlights.

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