Departure-day prices · September 2026 Des Moines → Sioux City
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Cheapest days highlighted · darker = pricier · past days greyed out · cached one-way fares.
Return-day prices · September 2026 Sioux City → Des Moines
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Best time to visit Sioux City — climate Jan: ~-1°C daytime, 1 rainy days
-1°
Jan Feb: ~-2°C daytime, 3 rainy days
-2°
Feb Mar: ~12°C daytime, 10 rainy days
12°
Mar Apr: ~17°C daytime, 9 rainy days
17°
Apr May: ~23°C daytime, 9 rainy days
23°
May Jun: ~29°C daytime, 10 rainy days
29°
Jun Jul: ~30°C daytime, 14 rainy days
30°
Jul Aug: ~27°C daytime, 11 rainy days
27°
Aug Sep: ~25°C daytime, 6 rainy days
25°
Sep Oct: ~20°C daytime, 6 rainy days
20°
Oct Nov: ~9°C daytime, 6 rainy days
9°
Nov Dec: ~2°C daytime, 6 rainy days
2°
Dec Flights from Des Moines to Sioux City start around €471 (typically 1 stop). Range seen recently: €471–471, based on 1 fares found by travellers.
Fly (from €471)
3h 31m duration
€471–471 recent fares
Book
Cheapest cached fares Des Moines → Sioux City; typically 1 stop (e.g. UA). · Based on 1 fares found by travellers in the last 48h
Cheapest round trips to Sioux City Fares found by travellers in the last 48 hours — refreshed daily.
Oct 17 – Oct 19
United Airlines · 1 stop · 3h 46m
€227
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Weather in Sioux City
Fri
🌦️
30°
18°
💧46%
Sat
☁️
22°
16°
💧15%
Sun
🌦️
18°
15°
💧43%
Mon
🌧️
17°
13°
💧68%
Tue
☁️
18°
13°
💧7%
Wed
🌦️
21°
11°
💧8%
Thu
🌦️
16°
14°
💧31%
In Sep, Sioux City typically sees ~25°C daytime highs and 6 rainy days.
Where to stay in Sioux City 3★+ hotels from €58/night (11 hotels sampled, ~3 weeks out).
Quality Inn & Suites Sioux City Southeast
hotel · Sioux City
from €58/night ★ 3
AmericInn by Wyndham Sioux City
hotel · Sioux City
from €68/night ★ 3
Wingate by Wyndham Sioux City
hotel · Sioux City
from €74/night ★ 3
Good to know Time difference Same time zone
Time in the air 3h 46m
About Sioux City
Sioux City is on the western edge of the state of Iowa. It is on the Missouri River and many parts of Sioux City are among the unique Loess Hills formations.
Read the full Sioux City guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Des Moines Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-09-18. Some links earn Stayonomy a commission at no cost to you.
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