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Cheap flights from Tucson to Ontario from C$ 256

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tucson to Ontario

Keep the following information in mind while searching for Tucson to Ontario flight deals. Data was last updated 5 November 2025.

Round-trip from

C$ 363

One-way from

C$ 256

Popular in

September

Cheapest in

June

Average price

C$ 446
11/1-18/1
  • 11/1-18/1
  • 2 total stops
  • 33h 54m total
  • Tucson to Ontario
Search Deals
23/12
  • 23/12
  • 1 total stop
  • 22h 35m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 46% potential increase in price (C$ 1,297 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 51% potential price decrease (C$ 506 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Find 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 5 November 2025.

Thu 4/1211:59 a.m.TUS - YYZ
2 stops25h 36mAlaska Airlines
Mon 12/14:45 p.m.YYZ - TUS
1 stop33h 14mAlaska Airlines
Deal found 4/11C$ 626
Mon 1/1212:48 p.m.TUS - YYZ
2 stops29h 07mMultiple Airlines
Mon 8/129:35 a.m.YYZ - TUS
1 stop11h 06mMultiple Airlines
Deal found 2/11C$ 722
Wed 3/126:00 a.m.TUS - YYZ
1 stop31h 35mAlaska Airlines
Sat 6/124:45 p.m.YYZ - TUS
1 stop25h 00mAlaska Airlines
Deal found 5/11C$ 783
Mon 1/123:03 p.m.TUS - YUL
1 stop6h 39mDelta
Thu 4/129:35 a.m.YUL - TUS
2 stops16h 10mDelta
Deal found 4/11C$ 1,108
Mon 1/128:00 a.m.TUS - YUL
2 stops12h 40mAmerican Airlines
Thu 4/127:30 a.m.YUL - TUS
2 stops15h 30mAmerican Airlines
Deal found 4/11C$ 1,201
Tue 18/119:15 a.m.TUS - YUL
2 stops11h 24mAmerican Airlines
Sat 22/117:30 a.m.YUL - TUS
2 stops15h 19mAmerican Airlines
Deal found 5/11C$ 1,391
Tue 18/113:03 p.m.TUS - YUL
1 stop6h 39mDelta
Sat 22/112:35 p.m.YUL - TUS
1 stop11h 24mDelta
Deal found 5/11C$ 1,409

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 5 November 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

Sun 11/1

2:02 p.m.-6:47 a.m.

1 stop14h 45m

Toronto Pearson Intl

Sun 18/1

8:00 p.m.-1:09 p.m.

1 stop19h 09m

C$ 363

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 4/12

11:59 a.m.-3:35 p.m.

2 stops25h 36m

Toronto Pearson Intl

Mon 12/1

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

1 stop33h 14m

C$ 628

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 11/1

7:30 a.m.-3:35 p.m.

2 stops30h 05m

Toronto Pearson Intl

Sun 18/1

4:45 p.m.-9:28 p.m.

2 stops30h 43m

C$ 648

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 1/12

12:48 p.m.-7:55 p.m.

2 stops29h 07m

Toronto Pearson Intl

Mon 8/12

9:35 a.m.-6:41 p.m.

1 stop11h 06m

C$ 722

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 3/12

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

1 stop31h 35m

Toronto Pearson Intl

Sat 6/12

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

1 stop25h 00m

C$ 783

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 23/12

7:20 p.m.-7:55 p.m.

1 stop22h 35m

Toronto Pearson Intl

Sat 27/12

10:15 p.m.-6:58 p.m.

2 stops22h 43m

C$ 874

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 28/2

12:04 p.m.-11:59 a.m.

2 stops21h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

9:29 a.m.-11:03 p.m.

2 stops15h 34m

C$ 1,078

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Mon 1/12

3:03 p.m.-11:42 p.m.

1 stop6h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 4/12

9:35 a.m.-11:45 p.m.

2 stops16h 10m

C$ 1,108

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 17/12

1:43 p.m.-3:11 p.m.

1 stop23h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 22/12

4:00 p.m.-10:43 p.m.

1 stop8h 43m

C$ 1,153

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 28/2

7:15 a.m.-9:17 p.m.

1 stop12h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

6:00 a.m.-12:48 p.m.

1 stop8h 48m

C$ 1,198

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 27 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$ 286). Flying from Tucson to Region of Ontario in September is currently the most expensive (average of C$ 909). 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 5 November 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.

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 21h 55m. 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$ 286). Flying from Tucson to Region of Ontario in September is currently the most expensive (average of C$ 909). 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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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?

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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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