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Cheap flights from Tucson to Ontario from C$ 184

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
12 Dec — 19 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 12 November 2025.

Round-trip from

C$ 461

One-way from

C$ 184

Popular in

September

Cheapest in

June

Average price

C$ 756
5/12-12/12
  • 5/12-12/12
  • 3 total stops
  • 37h 46m total
  • Tucson to Ontario
Search Deals
22/1
  • 22/1
  • 2 total stops
  • 19h 25m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 47% potential increase in price (C$ 1,391 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 48% potential price decrease (C$ 497 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 12 November 2025.

Fri 5/127:21 p.m.TUS - YYZ
2 stops27h 05mMultiple Airlines
Fri 12/129:45 a.m.YYZ - TUS
1 stop10h 41mMultiple Airlines
Deal found 10/11C$ 461
Wed 3/126:00 a.m.TUS - YYZ
1 stop31h 35mMultiple Airlines
Mon 15/129:35 a.m.YYZ - TUS
1 stop11h 06mMultiple Airlines
Deal found 11/11C$ 554
Thu 4/124:41 p.m.TUS - YYZ
1 stop20h 54mMultiple Airlines
Sun 7/127:55 p.m.YYZ - TUS
1 stop24h 46mMultiple Airlines
Deal found 10/11C$ 586
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 10/11C$ 625
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 11/11C$ 655
Thu 4/1211:59 a.m.TUS - YYZ
2 stops25h 36mAlaska Airlines
Sun 7/124:45 p.m.YYZ - TUS
2 stops30h 44mAlaska Airlines
Deal found 10/11C$ 721
Fri 5/1211:59 a.m.TUS - YYZ
2 stops25h 36mAlaska Airlines
Fri 12/124:45 p.m.YYZ - TUS
2 stops30h 44mAlaska Airlines
Deal found 10/11C$ 726
Thu 11/126:30 a.m.TUS - YUL
2 stops14h 12mAmerican Airlines
Sun 14/127:30 a.m.YUL - TUS
2 stops15h 30mAmerican Airlines
Deal found 10/11C$ 1,081
Thu 11/127:30 a.m.TUS - YUL
2 stops14h 29mDelta
Sun 14/1212:40 p.m.YUL - TUS
1 stop13h 05mDelta
Deal found 10/11C$ 1,154
Wed 17/121:43 p.m.TUS - YUL
1 stop23h 28mAmerican Airlines
Mon 22/124:00 p.m.YUL - TUS
1 stop8h 43mAmerican Airlines
Deal found 12/11C$ 1,185
Wed 17/127:00 a.m.TUS - YUL
2 stops12h 42mUnited Airlines
Mon 22/127:00 a.m.YUL - TUS
2 stops16h 58mUnited Airlines
Deal found 12/11C$ 1,214
Wed 26/116:00 a.m.TUS - YUL
1 stop7h 09mAmerican Airlines
Sun 30/114:00 p.m.YUL - TUS
1 stop18h 42mAmerican Airlines
Deal found 10/11C$ 1,464

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 12 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

Fri 5/12

7:21 p.m.-12:26 a.m.

2 stops27h 05m

Toronto Pearson Intl

Fri 12/12

9:45 a.m.-6:26 p.m.

1 stop10h 41m

C$ 461

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 2/2

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

2 stops15h 00m

Toronto Pearson Intl

Sat 7/2

7:55 p.m.-9:09 p.m.

1 stop27h 14m

C$ 558

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 2/2

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

2 stops15h 00m

Toronto Pearson Intl

Sun 8/2

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

1 stop33h 14m

C$ 572

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 3/2

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

1 stop31h 35m

Toronto Pearson Intl

Sat 7/2

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

1 stop24h 45m

C$ 594

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 3/2

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

1 stop31h 35m

Toronto Pearson Intl

Sun 8/2

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

2 stops30h 43m

C$ 594

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 2/2

4:28 p.m.-3:35 p.m.

1 stop21h 07m

Toronto Pearson Intl

Sat 7/2

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

1 stop24h 45m

C$ 594

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 3/12

6:00 a.m.-12:56 p.m.

2 stops28h 56m

Toronto Pearson Intl

Mon 15/12

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

1 stop11h 06m

C$ 599

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.-9:40 p.m.

2 stops17h 40m

C$ 1,010

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$ 1,081

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 11/12

6:30 a.m.-10:42 p.m.

2 stops14h 12m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

7:30 a.m.-9:00 p.m.

2 stops15h 30m

C$ 1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 18 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$ 285). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of C$ 927). 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 12 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 12h 02m. 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$ 285). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of C$ 927). 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

Browse thousands of different options on Cheapflights for your next trip

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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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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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