FSD - DEN

$70 Find Cheap Flights from Sioux Falls to Denver - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Sioux Falls to Denver departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$187
Typical prices: $185-$324
Frontier
Wed 7/29Mon 8/3
FSD - DEN • Non-stop
Cheapest non-stop
$178
Typical prices: $143-$300
Frontier
Fri 10/23Mon 10/26
FSD - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines and Frontier. Average duration is 1h 54m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 41% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
Cheapest • 31% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Denver!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Sioux Falls to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sioux Falls to Denver

Wed, Jul 29 - Mon, Aug 3
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$187Frontier
Fri, Aug 14 - Mon, Aug 17
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$188Frontier
Mon, Jul 27 - Wed, Jul 29
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$190Frontier
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
8:56 pm - 9:49 pm
FSD
-
DEN
1h 53mnonstop
Multiple Airlines Logo
9:15 am - 7:48 pm
DEN
-
FSD
9h 33m
1 stop
$194Multiple Airlines
Fri, Sep 25 - Sat, Oct 24
Multiple Airlines Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Multiple Airlines Logo
10:30 pm - 1:06 pm
DEN
-
FSD
13h 36m
1 stop
$196Multiple Airlines
Wed, Aug 12 - Fri, Aug 14
Multiple Airlines Logo
3:39 pm - 3:50 am
FSD
-
DEN
13h 11m
1 stop
Multiple Airlines Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$200Multiple Airlines
Sat, Oct 17 - Wed, Oct 21
Multiple Airlines Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Multiple Airlines Logo
10:30 pm - 10:56 am
DEN
-
FSD
11h 26m
1 stop
$202Multiple Airlines
Fri, Sep 25 - Wed, Sep 30
Multiple Airlines Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Multiple Airlines Logo
10:30 pm - 11:16 am
DEN
-
FSD
11h 46m
1 stop
$210Multiple Airlines
Sat, Oct 17 - Wed, Oct 21
Multiple Airlines Logo
7:31 pm - 8:19 pm
FSD
-
DEN
1h 48mnonstop
Multiple Airlines Logo
10:54 pm - 11:16 am
DEN
-
FSD
35h 22m
2 stops
$213Multiple Airlines
Fri, Aug 7 - Mon, Aug 17
Frontier Logo
8:08 pm - 9:01 pm
FSD
-
DEN
1h 53mnonstop
Frontier Logo
4:42 pm - 7:23 pm
DEN
-
FSD
1h 41mnonstop
$216Frontier
Booking Insights

KAYAK's insights & trends for Sioux Falls to Denver flights

Get data-powered insights and trends into flights from Sioux Falls to Denver to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Sioux Falls to Denver?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Sioux Falls to Denver departing in July.

What’s the cheapest day of the week to fly from Sioux Falls to Denver?

The average price of all round-trip flights from Sioux Falls to Denver clicked on KAYAK for each day over the last 12 months.

If you are looking for a flight deal from Sioux Falls to Denver, look for departures on Fridays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Denver, Friday is the cheapest day to fly and Sunday is the most expensive.

What is the cheapest month to fly from Sioux Falls to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Sioux Falls to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Sioux Falls to Denver is February, where tickets cost $183 (return) on average. On the other hand, the most expensive months are April and June, where the average cost of round-trip tickets is $324 and $319 respectively.

How far in advance should I book a flight from Sioux Falls to Denver?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Sioux Falls to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Sioux Falls to Denver, you should book around 2 weeks before departure, which saves you about 41% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

Expert advice

Expert advice for your flight from Sioux Falls to Denver

 
AI-powered summary based on content written by travel experts. AI can make mistakes.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and Frontier

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Good to know

Low season

March

Cheapest flight

$70
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Sioux Falls to Denver

When to book flights from Sioux Falls to Denver

Are your dates flexible? Find out the best times to travel from Sioux Falls to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Sioux Falls to Denver

  • What transport options do I have from Denver Airport to downtown?

    You can access downtown Denver from DEN Airport using public transport. Train A of the Regional Transportation District, with a 20 minutes interval, connects DEN Airport Station to Union Station Tract 1 in downtown Denver. The bus runs hourly and links DEN Airport Station Gate 9 to Civic Center Station Gate 5. Denver Airport Shuttle of Estes Park Shuttle connects DEN Airport to downtown Denver and operates four times daily.

  • Which airlines from Sioux Falls to Denver practice sustainability?

    American Airlines has the most eco-friendly practices in the FSD to DEN route. Some of these practices include the replacement of their old aircraft with new modernized fuel-efficient fleets, using environmentally friendly aviation fuel, and opting for more direct routes. They also employ recycling programs such as single-plastic use and net-zero supply chain.

  • Which airlines offer accessible services from Sioux Falls to Denver?

    Delta has established services and amenities to accommodate persons with special needs traveling from FSD to DEN. They include allowing these passengers to board with their trained service animals at no extra charge and providing accessible restrooms. They offer assistance to these passengers during navigation, boarding, and deplaning. Additionally, they offer special seats such as aisle seats for easier access and bulkhead seats for more space and legroom.

  • Can a minor travel unaccompanied from Sioux Falls to Denver?

    United can allow minors aged 5 to 14 to travel unaccompanied from FSD to DEN for some fee. Once you have presented necessary travel documentation, such as a passport and visa for your minor at the check-in, they are provided with unique identification, such as a badge and tracking wristband for extra security. The airline has on-ground and in-flight crew staff who assist your minor from check-in until they are handed over to the receiving adult at the destination airport.

  • What is the cheapest flight from Sioux Falls to Denver?

    In the last 5 days, the lowest price for a flight from Sioux Falls to Denver was $70 for a one-way ticket and $178 for a round-trip.

  • Do I need a passport to fly between Sioux Falls and Denver?

    No

  • Which airlines offer Wi-Fi service onboard planes from Sioux Falls to Denver?

    American Airlines, Delta, Alaska Airlines, and JetBlue offer inflight Wi-Fi service on the Sioux Falls to Denver flight route.

  • Which aircraft models fly most regularly from Sioux Falls to Denver?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Sioux Falls to Denver flight route.

  • Which airline alliances offer flights from Sioux Falls to Denver?

    Star Alliance is the only airline alliance operating flights between Sioux Falls and Denver.

  • On which days can I fly direct from Sioux Falls to Denver?

    There are nonstop flights from Sioux Falls to Denver on a daily basis.

  • Which is the best airline for flights from Sioux Falls to Denver, United Airlines or Frontier?

    The two airlines most popular with KAYAK users for flights from Sioux Falls to Denver are United Airlines and Frontier. With an average price for the route of $297 and an overall rating of 7.4, United Airlines is the most popular choice. Frontier is also a great choice for the route, with an average price of $140 and an overall rating of 5.6.

  • How does KAYAK find such low prices on flights from Sioux Falls to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Sioux Falls to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Sioux Falls to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver from Sioux Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Sioux Falls to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back to Sioux Falls with another airline. Booking your flights between Sioux Falls and DEN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Sioux Falls to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver from Sioux Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Sioux Falls to Denver

  • Looking for a cheap flight? 25% of our users found flights on this route for $167 or less one-way and $333 or less round-trip.
  • Several flights have at least a layover from Sioux Falls Regional Airport (FSD) to Denver International Airport (DEN). Some of the airports to expect layovers include Minneapolis (MSP) by Delta, Chicago (ORD) by American, and Dallas (DFW) by American.
  • DEN is a hub for United Airlines, Denver Air Connections, and Southern Airways Express. Consider flying with Delta since it operates many flights allowing flexibility in the choice of flight that fits your budget and schedule.
  • Consider traveling with United to enjoy convenience from FSD to DEN if you are traveling with your child. The airline offers a range of family friendly services, including in-flight entertainment tailored with child-friendly content and a kid’s pack with items such as crayons and games to keep the kids engaged throughout the flight.
  • Frontier offers a range of unique meals to its passengers traveling from FSD to DEN. They include diabetic, child-friendly, gluten-free, vegan, lactose-free, and low-fat meals personalized to meet the dietary requirements of different passengers.
  • Frontier airline offers the highest carry-on baggage policy among the airlines flying FSD to DEN route. Other than a personal item, they allow you to bring a standard carry-on bag as long as it has 24 x 16 x 10 inches dimension limits and can fit in their overhead compartment. Its weight must also not exceed 35 lb.

Prefer to fly direct from Sioux Falls to Denver?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Sioux Falls Joe Foss Field to Denver Intl.
Find which airlines fly direct from Sioux Falls Joe Foss Field Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Sioux Falls Joe Foss Field to Denver Intl

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

United Airlines

United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Denver Intl to Sioux Falls Joe Foss Field

Monday

Frontier,United Airlines

Frontier,United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

Frontier,United Airlines

Frontier,United Airlines

Thursday

United Airlines

United Airlines

Friday

Frontier,United Airlines

Frontier,United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Sioux Falls to Denver

Information on your arrival and departure airports