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Cheap flights from Sioux City to Toronto from C$ 477

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — YTO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Sioux City to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.

Round-trip from

C$ 955

One-way from

C$ 477
United Airlines
  • United Airlines
  • 29/10-5/11
  • 2 total stops
  • 37h 07m total
  • Sioux City to Toronto
Search Deals
United Airlines
  • United Airlines
  • 31/10
  • 2 total stops
  • 15h 01m total
  • Sioux City to Toronto
Search Deals

Find flight deals from Sioux City to Toronto

Cheapest flights from Sioux City to Toronto
Explore the most affordable flight options available from Sioux City to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 29/107:45 a.m.SUX - YYZ
1 stop25h 13mUnited Airlines
Wed 5/1112:05 p.m.YYZ - SUX
1 stop11h 54mUnited Airlines
Deal found 14/9C$ 955
Mon 6/106:51 p.m.SUX - YYZ
1 stop26h 57mUnited Airlines
Mon 13/102:55 p.m.YYZ - SUX
1 stop28h 19mUnited Airlines
Deal found 15/9C$ 1,206

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Sioux City to Toronto that are best for you.

Fly from

Sioux City

Fly to

Toronto

Route

Depart

Return

Price

Sioux CityToronto

SUX - YYZ

SUXYYZ

Sioux City Sioux Gateway

Wed 29/10

7:45 a.m.-9:58 a.m.

1 stop25h 13m

Toronto Pearson Intl

Wed 5/11

12:05 p.m.-10:59 p.m.

1 stop11h 54m

C$ 955

Sioux CityToronto

SUX - YYZ

SUXYYZ

Sioux City Sioux Gateway

Mon 6/10

6:51 p.m.-10:48 p.m.

1 stop26h 57m

Toronto Pearson Intl

Mon 13/10

2:55 p.m.-6:14 p.m.

1 stop28h 19m

C$ 1,206

Sioux CityToronto

SUX - YYZ

SUXYYZ

Sioux City Sioux Gateway

Fri 31/10

7:45 a.m.-11:46 p.m.

2 stops15h 01m

C$ 477

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Best time to book a flight from Sioux City to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Sioux City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux City to Toronto

What is the cheapest month to book a flight from Sioux City to Toronto?

Currently, January is the cheapest month in which you can book a flight from Sioux City to Toronto (average of C$ 169). Flying from Sioux City to Toronto 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.

Related info for your journey

Find useful and relevant information for your journey from Sioux City to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Sioux City to Toronto?

    Most people fly from Sioux City Sioux Gateway (SUX) if they book a flight from Sioux City to Toronto. On average, Sioux Gateway has 0 outbound flights to Toronto per day from 0 airlines. Sioux City Sioux Gateway is conveniently located just 11.2 km from Sioux City’s city centre.

  • How long is the flight from Sioux City to Toronto?

    Airlines like United Airlines fly from Sioux City to Toronto in about 25h 13m. The time it takes to get you to your destination can typically vary by up to . There are 1366 km between Sioux City and Toronto.

  • Can I find deals for flights from Sioux City to Toronto that include hotel bookings?

    Yes. In addition to deals on Sioux City to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Toronto.

  • Can I find deals for business class flights from Sioux City to Toronto?

    Yes. Cheapflights offers flight deals from Sioux City to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sioux City to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Sioux City to Toronto (average of C$ 169). Flying from Sioux City to Toronto 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.

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Why should you use Cheapflights to find cheap flight tickets from Sioux City to Toronto?

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Can Cheapflights find flights from Sioux City to Toronto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sioux City to Toronto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sioux City to Toronto become cheaper?

Yes! Start tracking prices for Sioux City to Toronto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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