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Cheap flights from Tucson to Ontario from C$ 186

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
2 Jan — 9 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tucson to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Tucson to Ontario
Explore the most affordable flight options available from Tucson to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 December 2025.

Tue 30/126:01 a.m.TUS - YYZ
1 stop31h 34mAlaska Airlines
Sat 24/14:45 p.m.YYZ - TUS
1 stop24h 45mAlaska Airlines
Deal found 2/12C$ 721
Mon 29/124:41 p.m.TUS - YUL
1 stop20h 33mAmerican Airlines
Tue 6/17:30 a.m.YUL - TUS
2 stops14h 58mAmerican Airlines
Deal found 3/12C$ 887
Tue 30/126:00 a.m.TUS - YUL
1 stop7h 10mAmerican Airlines
Tue 6/17:30 a.m.YUL - TUS
2 stops14h 58mAmerican Airlines
Deal found 3/12C$ 914
Sun 28/126:00 a.m.TUS - YUL
1 stop7h 14mAmerican Airlines
Tue 6/17:30 a.m.YUL - TUS
2 stops14h 58mAmerican Airlines
Deal found 3/12C$ 917
Tue 30/126:30 a.m.TUS - YYZ
2 stops7h 49mAmerican Airlines
Sat 24/111:30 a.m.YYZ - TUS
1 stop12h 05mAmerican Airlines
Deal found 2/12C$ 1,026
Mon 29/125:45 p.m.TUS - YUL
2 stops18h 15mUnited Airlines
Tue 6/13:30 p.m.YUL - TUS
2 stops22h 46mUnited Airlines
Deal found 3/12C$ 1,091
Tue 30/126:40 a.m.TUS - YYZ
2 stops12h 41mUnited Airlines
Sat 24/19:00 a.m.YYZ - TUS
2 stops14h 15mUnited Airlines
Deal found 2/12C$ 1,171
Fri 19/126:40 a.m.TUS - YYZ
1 stop14h 01mUnited Airlines
Sun 21/128:30 a.m.YYZ - TUS
1 stop15h 28mUnited Airlines
Deal found 30/11C$ 1,180
Mon 29/121:22 p.m.TUS - YUL
1 stop8h 37mDelta
Tue 6/17:00 a.m.YUL - TUS
1 stop11h 22mDelta
Deal found 3/12C$ 1,191
Tue 30/126:40 a.m.TUS - YUL
1 stop8h 18mMultiple Airlines
Tue 6/14:45 p.m.YUL - TUS
1 stop21h 31mMultiple Airlines
Deal found 3/12C$ 1,206
Fri 19/127:52 p.m.TUS - YYZ
2 stops23h 05mMultiple Airlines
Sun 21/129:35 a.m.YYZ - TUS
1 stop11h 23mMultiple Airlines
Deal found 30/11C$ 1,224
Thu 4/121:49 p.m.TUS - YYZ
1 stop8h 10mDelta
Mon 12/110:16 a.m.YYZ - TUS
2 stops14h 45mDelta
Deal found 1/12C$ 1,231

Find flight deals from Tucson to Ontario

Keep the following information in mind while searching for Tucson to Ontario flight deals. Data was last updated 3 December 2025.

Round-trip from

C$ 416

One-way from

C$ 186

Popular in

September

Cheapest in

June

Average price

C$ 1,275
16/1-22/1
  • 16/1-22/1
  • 3 total stops
  • 44h 54m total
  • Tucson to Ontario
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 30h 14m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 47% potential increase in price (C$ 1,386 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 48% potential price decrease (C$ 495 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Ontario 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 3 December 2025.
Use the filters below to find and compare flights from Tucson to Ontario that are best for you.

Fly from

Tucson

Fly to

Ontario

Route

Depart

Return

Price

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 20/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Tue 27/1

4:45 p.m.-3:30 p.m.

1 stop24h 45m

C$ 554

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 22/1

4:29 p.m.-3:35 p.m.

1 stop21h 06m

Toronto Pearson Intl

Sat 24/1

4:45 p.m.-3:30 p.m.

1 stop24h 45m

C$ 568

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 14/1

4:29 p.m.-3:35 p.m.

1 stop21h 06m

Toronto Pearson Intl

Sat 24/1

4:45 p.m.-3:30 p.m.

1 stop24h 45m

C$ 570

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 14/1

4:29 p.m.-3:35 p.m.

1 stop21h 06m

Toronto Pearson Intl

Wed 21/1

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 570

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 20/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Sun 25/1

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 570

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 20/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Thu 22/1

4:45 p.m.-3:30 p.m.

1 stop24h 45m

C$ 570

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 17/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Tue 27/1

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 570

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 17/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Mon 26/1

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 585

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 17/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Fri 23/1

4:45 p.m.-3:30 p.m.

1 stop24h 45m

C$ 585

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 14/1

6:00 a.m.-3:35 p.m.

1 stop31h 35m

Toronto Pearson Intl

Sun 25/1

4:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 585

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 23 results
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Best time to book a flight from Tucson to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Tucson 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 Tucson to Ontario

What is the cheapest month to book a flight from Tucson to Region of Ontario?

Currently, December is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of C$ 284). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of C$ 925). 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.

What is the cheapest time of day to fly from TUS to ON?

Find hourly flight availability from Tucson to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 December 2025.

One of the essential ways to save on airfare from Tucson to Region of Ontario is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

How much does it cost to fly round-trip from Tucson to Region of Ontario?

Related info for your journey

Find useful and relevant information for your journey from Tucson to Ontario. 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 Tucson to Ontario?

    If you book a flight to Ontario from Tucson, you will be flying from Tucson, which is the city’s only airport. Tucson (TUS) is located 12.1 km from the centre of Tucson.

  • How long is the flight from Tucson to Region of Ontario?

    Departing from Tucson to Region of Ontario will take you 14h 34m. There are 3505 km between Tucson and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Tucson to Ontario that include hotel bookings?

    Yes. In addition to deals on Tucson to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Tucson to Ontario?

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

  • Can I find deals for business class flights from Tucson to Ontario?

    Yes. Cheapflights offers flight deals from Tucson to Ontario 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 Tucson to Region of Ontario?

    Currently, December is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of C$ 284). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of C$ 925). 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.

See more FAQs

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Alternative routes for Tucson to Ontario

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Fly with Cheapflights

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How does Cheapflights help users find flights from Tucson to Ontario?

When you search for this flight from Tucson to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Tucson to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Tucson to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Tucson to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Tucson to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Tucson to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Tucson to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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