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 | 16°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 USD
| Annual Avg. Price | 177 USD |
| July 2025 | 172 USD |
| August 2025 | 171 USD |
| September 2025 | 172 USD |
| October 2025 | 172 USD |
| November 2025 | 172 USD |
| December 2025 | 172 USD |
| January 2026 | 172 USD |
| February 2026 | 186 USD |
| March 2026 | 185 USD |
| April 2026 | 185 USD |
| May 2026 | 186 USD |
Airlines flying to Sioux City
Best airlines flying to Sioux City
- Hawaiian Airlines
- Air Dolomiti
- Austrian Airlines
- Cathay Pacific
- Alaska Airlines
- Swiss International Air Lines
- EVA Air
- Vietnam Airlines
