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Cheap flights Sioux Falls — Denver

Sioux Falls (FSD, US) Denver (DEN, US)
from $223 806 km ~1h 27m 5 flights found 2 airlines cheapest on Sunday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $223 on 14.11.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
14 Nov 2026, Sat
United Airlines UA 1849
18:32
FSD Sioux Falls Regional Airport (Joe Foss Field)
20:30
DEN Denver International Airport
1h 58m Direct
Farera
$223
View this ticket
15 Nov 2026, Sun
United Airlines UA 5848
02:06
FSD Sioux Falls Regional Airport (Joe Foss Field)
04:11
DEN Denver International Airport
2h 5m Direct
Farera
$223
View this ticket
14 Nov 2026, Sat
Allegiant Air G4 57
07:31
FSD Sioux Falls Regional Airport (Joe Foss Field)
13:55
DEN Denver International Airport
6h 24m 2 stops
Kiwi.com
$276
View this ticket
Route characteristics
Distance
806 km
Flight time
1h 27m
Time difference
-1h
Minimum price
from $223 (14.11.2026)
Average price
$223
Maximum price
$223
Cheapest day
Sunday
Departure airports (1)
FSD Sioux Falls Regional Airport (Joe Foss Field)
Arrival airports (1)
DEN Denver International Airport
Airlines (2)
UA United Airlines G4 Allegiant Air
Agencies (2)
Farera Kiwi.com
Prices by day of week
Saturday
$223
avg $250
Sunday
$223
avg $223
Cheapest
Airlines — cheapest prices 2
United Airlines
United Airlines
4 flights · 4 days
$223
Allegiant Air
Allegiant Air
Low-cost 1 flights · 1 days
$276
Where to buy tickets 2
Farera
4 tickets · 4 days
from $223
Kiwi.com
1 tickets · 1 days
from $276
Airports

From — Sioux Falls (1)

  • FSD Sioux Falls Regional Airport (Joe Foss Field)

To — Denver (1)

  • DEN Denver International Airport
Other destinations from Sioux Falls
Atlanta
US · Hub
Bangkok
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Dallas
US · Hub
Wenatchee
US
Helena
US
Las Vegas
US · Hub
Moscow
RU
Minneapolis
US · Hub
Pierre
US
Pittsburgh
US
Rapid City
US
Frequently asked questions about the route Sioux Falls — Denver
How long is the flight from Sioux Falls to Denver?
Approximate flight time — 1h 27m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Sioux Falls to Denver?
The straight-line distance — 806 km.
How much do flights from Sioux Falls to Denver cost?
The minimum price over 3 months — from $223 on 14.11.2026.
What is the average ticket price?
The average price — $223. Range: $223 — $223.
What is the time difference between Sioux Falls and Denver?
The difference — -1h.
From which airports does Sioux Falls operate flights?
From Sioux Falls: FSD (Sioux Falls Regional Airport (Joe Foss Field)).
To which airports in Denver do flights arrive?
To Denver: DEN (Denver International Airport).
Which airlines fly this route?
This route is served by 2 airlines: United Airlines, Allegiant Air.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $223. Total direct flights found: 2.
Which day of the week is cheapest?
The cheapest day of the week — Sunday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Sioux Falls — Denver

Flights Sioux Falls — Denver is a popular route. The straight-line distance is 806 km. Flight time 1h 27m. Time difference -1h.

From Sioux Falls (FSD) flights depart from 1 airport: FSD. To Denver (DEN) — 1 arrival airport: DEN.

2 airlines operate on this route: United Airlines, Allegiant Air.

The minimum price for the next 3 months — from $223 (14.11.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $223, ranging from $223 to $223. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Sunday.

Other destinations in United States from Sioux Falls
Atlanta
US
Dallas
US
Wenatchee
US
Helena
US
Las Vegas
US
Minneapolis
US
Pierre
US
Pittsburgh
US

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