Cheap flights from Ontario, CA to Sioux City, IA
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Cheapest nonstop round-trip | £314 |
---|---|
Most popular airline | United Airlines |
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Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Sioux City. The most popular airline for this route is United Airlines. Ontario and Sioux City have 10 direct flights per week.
Check-in for a flight from Ontario to Sioux City
Name | Carrier code | IATA Code | Passport needed during booking | |
---|---|---|---|---|
United Airlines | UAL | UA | Yes |
Online check-in is not available for these airlines.
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 | 28°C | 17°C |
September | 25°C | 13°C |
October | 16°C | 6°C |
November | 9°C | 0°C |
December | 1°C | -6°C |
14 day forecast
Frequently asked questions
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