Des Moines to Denver DSM → DEN
Des Moines International Airport (DSM) → Denver International Airport (DEN)
The cheapest one-way found recently is $145 with Southwest Airlines, 25 Dec, found 3 days ago.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $229 to $313.
Cheapest one-way found recently
$145
25 Dec · Southwest Airlines
Des Moines International Airport (DSM) → Denver International Airport (DEN)
Leaves 6:30 p.m. · 1 h 55 min trip
nonstop
found 3 days ago
Cheapest nonstop one-way
$145
25 Dec · Southwest Airlines
Des Moines International Airport (DSM) → Denver International Airport (DEN)
Leaves 6:30 p.m. · 1 h 55 min trip
nonstop
found 3 days ago
Found recently, and the cheapest we hold
$145 25 Decfound 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 12 days, 6 Oct to 18 Oct, the cheapest one-way we saw each day was $145 to $312.
At $145, the cheapest one-way found recently is at the low end of that range.
12 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 25 Oct to 26 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 25 Dec, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Oct | $312 | Allegiant Air | Des Moines International Airport (DSM) → Denver International Airport (DEN) | 2 stops | found 4 days ago | Open this trip |
| 25 Dec | $145 | Southwest Airlines | Des Moines International Airport (DSM) → Denver International Airport (DEN) | nonstop | found 3 days ago | Open this trip |
| 26 Dec | $313 | American Airlines | Des Moines International Airport (DSM) → Denver International Airport (DEN) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $145.
Airlines on the cheapest dates: Allegiant Air, Southwest Airlines, American Airlines.
Premium cabin fares from Des Moines to Denver
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 25 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Des Moines to Denver?
One-way
Not enough history yet: in 12 days of one-way prices, 6 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest one-way found recently is for 25 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work