$126 Cheap Flights from Sioux Falls (FSD) to Colorado Springs (COS)

View $126 flight on Tue, Aug 5, 2025Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS)

Cheap Flights from Sioux Falls to Colorado Springs (FSD-COS)

Prices were available within the past 7 days and start at $126 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jul 5 - Fri, Jul 11
FSD
Sioux Falls
COS
Colorado Springs
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jul 5 from Sioux Falls to Colorado Springs, returning Fri, Jul 11, priced at $248 found 4 days ago
Delta
Sun, Aug 31 - Tue, Sep 16
FSD
Sioux Falls
COS
Colorado Springs
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Aug 31 from Sioux Falls to Colorado Springs, returning Tue, Sep 16, priced at $248 found 4 days ago
American Airlines
Wed, Aug 20 - Sun, Aug 24
FSD
Sioux Falls
COS
Colorado Springs
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 20 from Sioux Falls to Colorado Springs, returning Sun, Aug 24, priced at $249 found 1 day ago
American Airlines
Tue, Aug 5 - Wed, Aug 6
FSD
Sioux Falls
COS
Colorado Springs
$251 Roundtrip, found 1 day ago
$251
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from Sioux Falls to Colorado Springs, returning Wed, Aug 6, priced at $251 found 1 day ago
Delta
Tue, Aug 5 - Wed, Aug 6
FSD
Sioux Falls
COS
Colorado Springs
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from Sioux Falls to Colorado Springs, returning Wed, Aug 6, priced at $254 found 1 day ago
Delta
Thu, Aug 7 - Wed, Aug 13
FSD
Sioux Falls
COS
Colorado Springs
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 7 from Sioux Falls to Colorado Springs, returning Wed, Aug 13, priced at $254 found 1 day ago
American Airlines
Wed, Jul 16 - Fri, Jul 25
FSD
Sioux Falls
COS
Colorado Springs
$259 Roundtrip, just found
$259
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 16 from Sioux Falls to Colorado Springs, returning Fri, Jul 25, priced at $259 just found
Delta
Wed, Aug 6 - Tue, Aug 26
FSD
Sioux Falls
COS
Colorado Springs
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 6 from Sioux Falls to Colorado Springs, returning Tue, Aug 26, priced at $259 found 3 days ago
United
Sat, Jul 19 - Fri, Jul 25
FSD
Sioux Falls
COS
Colorado Springs
$266 Roundtrip, found 5 days ago
$266
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jul 19 from Sioux Falls to Colorado Springs, returning Fri, Jul 25, priced at $266 found 5 days ago
Delta
Sat, Jul 5 - Wed, Jul 9
FSD
Sioux Falls
COS
Colorado Springs
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Jul 5 from Sioux Falls to Colorado Springs, returning Wed, Jul 9, priced at $273 found 4 days ago

Find the cheapest month to fly from Sioux Falls (FSD) to Colorado Springs (COS)

September is typically the cheapest month to fly

From $198 - $533 per traveler.

Graph displaying average flight prices per month

Flights from Sioux Falls (FSD) to Colorado Springs (COS)
Origin airport
Sioux Falls Regional
Destination airport
Colorado Springs
Airlines serving
American Airlines, Delta, United
Roundtrip price
$247
Distance
529 mi

Sioux Falls to Colorado Springs Flights

The cheapest times to fly from Sioux Falls to Colorado Springs

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Colorado Springs are during the month of July. You can find some of the cheapest flights from Sioux Falls to Colorado Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Colorado Springs

Sunday is one of the best days to book for cheap flights from Sioux Falls to Colorado Springs: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Colorado Springs

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Colorado Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Colorado Springs flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Colorado Springs airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS) cost?
Discover the latest flight deals from FSD to COS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FSD to COS?
The cheapest flights from FSD to COS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FSD to COS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from FSD to COS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS)?
Direct flights from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSD to COS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS)?
Opt for a flight from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS) last-minute?
Booking your flight from FSD to COS right before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a FSD to COS flight and hotel package?
Compared with arranging flights and hotels separately, booking a FSD to COS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Colorado Springs Airport (COS)?
If you reserved your FSD to COS flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.