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CA $258 Cheap Flights from Sioux Falls (FSD) to Denver (DEN)

View CA $258 flight on Mon, Jun 14, 2027Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Denver International Airport (DEN)

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

Prices were available within the past 7 days and start at CA $258 for one-way flights and CA $393 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $393 Roundtrip, found 3 days ago
CA $393
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $393 found 3 days ago
Delta
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $393 Roundtrip, found 3 days ago
CA $393
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $393 found 3 days ago
Delta
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $414 Roundtrip, found 3 days ago
CA $414
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $414 found 3 days ago
American Airlines
Fri, Sep 25 - Mon, Sep 28
FSD
Sioux Falls
DEN
Denver
CA $455 Roundtrip, found 3 days ago
CA $455
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 25 from Sioux Falls to Denver, returning Mon, Sep 28, priced at CA $455 found 3 days ago
Delta
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $456 Roundtrip, found 3 days ago
CA $456
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $456 found 3 days ago
Delta
Mon, Jun 14 - Mon, Jun 21
FSD
Sioux Falls
DEN
Denver
CA $477 Roundtrip, found 12 hours ago
CA $477
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Jun 14 from Sioux Falls to Denver, returning Mon, Jun 21, priced at CA $477 found 12 hours ago
Delta
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $478 Roundtrip, found 3 days ago
CA $478
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $478 found 3 days ago
American Airlines
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $492 Roundtrip, found 3 days ago
CA $492
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $492 found 3 days ago
American Airlines
Fri, Sep 25 - Mon, Sep 28
FSD
Sioux Falls
DEN
Denver
CA $506 Roundtrip, found 3 days ago
CA $506
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 25 from Sioux Falls to Denver, returning Mon, Sep 28, priced at CA $506 found 3 days ago
Delta
Tue, Aug 25 - Tue, Sep 1
FSD
Sioux Falls
DEN
Denver
CA $512 Roundtrip, found 3 days ago
CA $512
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 25 from Sioux Falls to Denver, returning Tue, Sep 1, priced at CA $512 found 3 days ago

Frequently asked questions

How much does a flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) cost?
You can find one-way and return flights from FSD to DEN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when FSD to DEN ticket fares go up or down.
What is the cheapest month to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
The cheapest months to fly from FSD to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
There are 2 airlines offering direct flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.):
  • United operates 54 direct flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) every week.
  • Frontier Airlines operates 7 direct flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) every week.
What is the cheapest airline that flies from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Sioux Falls Regional (FSD) to Denver Intl. (DEN), with tickets starting from around CA$94 for flights that can be booked for departure within the next year. Frontier Airlines also offers one of the cheapest connecting return flights from Sioux Falls Regional (FSD) to Denver Intl. (DEN), with tickets starting from around CA$224. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. United offers the most daily flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
You'll find approximately 8 nonstop flights per day from Sioux Falls Regional (FSD) to Denver Intl. (DEN). For even more choices, look at flights that include layovers, as there are around 24 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Minneapolis - St. Paul Intl. (MSP), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Sioux Falls Regional (FSD) to Denver Intl. (DEN) typically departs around 5:00 AM local time, operated by American Airlines. This is a seasonal service active in May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Sioux Falls Regional (FSD) to Denver Intl. (DEN) on a Friday, with around 24 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a great day to find a flight that fits your schedule.
What are the most popular departure times for flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) are in the afternoon, from 12pm to 3pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travelers prefer this because it allows for a morning in Sioux Falls and an afternoon arrival in Denver.
How long does it take to fly from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
A nonstop flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) typically takes around 2 hours, covering a distance of approximately 779 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 30 minutes. Flights with two or more stops can take significantly longer, often around 12 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
Yes, you can fly business class or first class between FSD and DEN. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver, CO (DEN) from Sioux Falls, SD (FSD)?
If you're planning to travel to Denver from Sioux Falls Regional (FSD), you can fly directly into Denver Intl. (DEN) which offers international flights and connections. Some flights may connect through major hubs like Minneapolis - St. Paul Intl. (MSP), Dallas-Fort Worth Intl. (DFW), Sky Harbor Intl. (PHX) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.)?
If you booked your Sioux Falls, SD (FSD-Sioux Falls Regional) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

0
Origin airport
Sioux Falls Regional
Destination airport
Denver Intl.
Roundtrip price
CA $392
Distance
773 km

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Sioux Falls to Denver Flights

The easy way to book your flights from Sioux Falls to Denver 

With Expedia, it’s simple to find and book flights to Denver from Sioux Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Sioux Falls to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sioux Falls Regional, FSD to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Sioux Falls to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Sioux Falls currently is just CA $393 rising to CA $512.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Sioux Falls 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Sioux Falls to Denver Flights

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