Cheap flights from Sioux City to Ontario from C$ 1,217
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Sioux City to Ontario
Cheapest flights from Sioux City to OntarioExplore the most affordable flight options available from Sioux City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.
Explore the most affordable flight options available from Sioux City to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.
Best time to book a flight from Sioux City to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Sioux City with our price prediction graph.
Travel insights for flights from Sioux City to Ontario
Get recent, data-driven insights about flights from Sioux City to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Sioux City to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Sioux City to Region of Ontario (average of C$ 167). Flying from Sioux City to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
Related info for your journey
Find useful and relevant information for your journey from Sioux City to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Sioux City to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Sioux City to Ontario?
Deals for Sioux City to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Sioux City to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Sioux City to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sioux City to Ontario with no change fees?
Yes! Cheapflights helps users easily find flights from Sioux City to Ontario with no change fees.
Can Cheapflights notify me if prices for flights from Sioux City to Ontario become cheaper?
Yes, Cheapflights offers price alerts on Sioux City to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.