Flights to Sioux City, IA, United States
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Weather in Sioux City
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | -2°C | -10°C |
| February | 0°C | -8°C |
| March | 9°C | 0°C |
| April | 15°C | 4°C |
| May | 21°C | 11°C |
| June | 27°C | 17°C |
| July | 29°C | 18°C |
| August | 29°C | 17°C |
| September | 26°C | 13°C |
| October | 17°C | 6°C |
| November | 9°C | 0°C |
| December | 1°C | -6°C |
14 day forecast
Cheapest month to fly to Sioux City
Explore price trends for trips to Sioux City
Showing prices in CAD
| Annual Avg. Price | 467 CAD |
| September 2025 | 502 CAD |
| October 2025 | 431 CAD |
Airlines flying to Sioux City
Best airlines flying to Sioux City
- Brussels Airlines
- Swiss International Air Lines
- EVA Air
- Austrian Airlines
- Air Canada
- Lufthansa
- Aer Lingus
- Uni Air
- Contour Airlines
