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Cheap flights from Tucson to Ontario from C$ 230

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
17 Jan — 24 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 18 December 2025.

Wed 24/1212:22 p.m.TUS - YUL
2 stops21h 36mDelta
Wed 7/17:30 p.m.YUL - TUS
2 stops21h 32mDelta
Deal found 17/12C$ 993
Wed 24/1212:22 p.m.TUS - YUL
2 stops21h 36mDelta
Sat 10/12:25 p.m.YUL - TUS
2 stops24h 07mDelta
Deal found 17/12C$ 1,064
Wed 24/1212:22 p.m.TUS - YUL
2 stops21h 36mDelta
Fri 9/19:34 a.m.YUL - TUS
2 stops15h 27mDelta
Deal found 17/12C$ 1,086
Wed 24/1212:22 p.m.TUS - YUL
2 stops21h 36mDelta
Thu 8/17:00 a.m.YUL - TUS
1 stop10h 02mDelta
Deal found 17/12C$ 1,148
Thu 25/121:22 p.m.TUS - YUL
1 stop8h 37mDelta
Wed 7/12:15 p.m.YUL - TUS
2 stops24h 17mDelta
Deal found 17/12C$ 1,188
Thu 25/126:45 a.m.TUS - YUL
2 stops15h 14mDelta
Thu 8/19:34 a.m.YUL - TUS
2 stops15h 27mDelta
Deal found 17/12C$ 1,195
Wed 24/1212:22 p.m.TUS - YUL
2 stops21h 36mDelta
Sun 11/16:00 a.m.YUL - TUS
2 stops19h 01mDelta
Deal found 17/12C$ 1,200
Wed 24/1212:22 p.m.TUS - YUL
2 stops21h 36mDelta
Tue 6/17:00 a.m.YUL - TUS
1 stop11h 22mDelta
Deal found 17/12C$ 1,207
Sun 21/126:00 a.m.TUS - YUL
1 stop9h 10mDelta
Wed 7/17:30 p.m.YUL - TUS
2 stops21h 32mDelta
Deal found 17/12C$ 1,244
Thu 25/121:22 p.m.TUS - YUL
1 stop8h 37mDelta
Mon 12/19:34 a.m.YUL - TUS
2 stops15h 27mDelta
Deal found 17/12C$ 1,258
Tue 16/127:00 a.m.TUS - YYZ
1 stop6h 02mUnited Airlines
Tue 23/123:45 p.m.YYZ - TUS
1 stop8h 23mUnited Airlines
Deal found 15/12C$ 1,471
Tue 16/129:09 a.m.TUS - YYZ
2 stops10h 20mAmerican Airlines
Tue 23/125:14 p.m.YYZ - TUS
1 stop8h 42mAmerican Airlines
Deal found 15/12C$ 1,484

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 18 December 2025.

Round-trip from

C$ 409

One-way from

C$ 230
30/1-6/2
  • 30/1-6/2
  • 3 total stops
  • 51h 49m total
  • Tucson to Ontario
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 7/1
  • 2 total stops
  • 22h 32m total
  • Tucson to Ontario
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 18 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

Fri 30/1

8:50 p.m.-6:20 a.m.

1 stop7h 30m

Toronto Pearson Intl

Fri 6/2

10:15 p.m.-4:34 p.m.

2 stops44h 19m

C$ 409

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 23/1

8:50 p.m.-6:20 a.m.

1 stop7h 30m

Toronto Pearson Intl

Sat 31/1

7:55 p.m.-4:34 p.m.

1 stop22h 39m

C$ 416

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 26/2

1:20 p.m.-6:43 a.m.

1 stop15h 23m

Toronto Pearson Intl

Mon 2/3

9:50 a.m.-5:20 p.m.

2 stops33h 30m

C$ 521

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

10:15 p.m.-4:34 p.m.

2 stops44h 19m

C$ 548

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 13/1

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

1 stop31h 35m

Toronto Pearson Intl

Tue 20/1

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

1 stop9h 14m

C$ 550

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 12/1

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

1 stop31h 35m

Toronto Pearson Intl

Tue 20/1

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

1 stop9h 14m

C$ 550

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 31/1

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

1 stop31h 35m

Toronto Pearson Intl

Sat 7/2

4:45 p.m.-5:28 p.m.

2 stops26h 43m

C$ 550

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 18/1

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

1 stop31h 35m

Toronto Pearson Intl

Thu 22/1

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

1 stop9h 14m

C$ 551

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 31/1

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

1 stop31h 35m

Toronto Pearson Intl

Sat 7/2

7:55 p.m.-4:34 p.m.

1 stop22h 39m

C$ 564

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 31/1

5:38 p.m.-1:45 p.m.

2 stops18h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

7:00 a.m.-9:47 p.m.

2 stops16h 47m

C$ 886

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 35 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, July is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of C$ 455). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of C$ 911). 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 18 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 18h 07m. 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, July is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of C$ 455). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of C$ 911). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 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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