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Cheap flights from Tucson to Ontario from C$ 227

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
19 nov. — 26 nov.1
1 adult
1 adult, Economy

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 20 octubre 2025.

Round-trip from

C$ 628

One-way from

C$ 227

Popular in

September

Cheapest in

June

Average price

C$ 848
Alaska Airlines
  • Alaska Airlines
  • 4/12-12/1
  • 4 total stops
  • 52h 19m total
  • Tucson to Ontario
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4/12
  • 4/12
  • 3 total stops
  • 47h 36m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 46% potential increase in price (C$ 1,286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 51% potential price decrease (C$ 502 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 20 octubre 2025.

jue. 4/1211:59 a.m.TUS - YYZ
2 stops25h 36mAlaska Airlines
lun. 12/14:45 p.m.YYZ - TUS
2 stops26h 43mAlaska Airlines
Deal found 19/10C$ 628
sáb. 20/122:42 p.m.TUS - YYZ
1 stop6h 38mDelta
sáb. 3/16:10 a.m.YYZ - TUS
1 stop10h 54mDelta
Deal found 18/10C$ 1,126
sáb. 20/128:00 a.m.TUS - YYZ
1 stop12h 44mAmerican Airlines
sáb. 3/16:00 a.m.YYZ - TUS
2 stops10h 07mAmerican Airlines
Deal found 18/10C$ 1,138
sáb. 20/125:47 p.m.TUS - YYZ
2 stops13h 49mUnited Airlines
sáb. 3/19:00 a.m.YYZ - TUS
2 stops26h 59mUnited Airlines
Deal found 18/10C$ 1,147
dom. 30/1112:33 p.m.TUS - YYZ
1 stop8h 11mAmerican Airlines
lun. 1/126:10 a.m.YYZ - TUS
1 stop7h 33mAmerican Airlines
Deal found 19/10C$ 1,273
dom. 30/117:00 a.m.TUS - YYZ
1 stop6h 02mUnited Airlines
lun. 1/127:40 p.m.YYZ - TUS
2 stops24h 25mUnited Airlines
Deal found 19/10C$ 1,447
dom. 30/116:00 a.m.TUS - YYZ
2 stops26h 52mAlaska Airlines
lun. 1/124:45 p.m.YYZ - TUS
2 stops27h 56mAlaska Airlines
Deal found 19/10C$ 1,686

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 20 octubre 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

jue. 4/12

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

2 stops25h 36m

Toronto Pearson Intl

lun. 12/1

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

2 stops26h 43m

C$ 628

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

vie. 3/4

3:22 p.m.-6:43 a.m.

1 stop12h 21m

Toronto Pearson Intl

mié. 8/4

11:15 a.m.-5:48 p.m.

2 stops33h 33m

C$ 725

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mié. 1/4

12:00 p.m.-11:12 a.m.

2 stops20h 12m

Toronto Pearson Intl

dom. 5/4

6:30 a.m.-1:01 p.m.

1 stop9h 31m

C$ 1,033

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mié. 1/4

12:40 p.m.-10:18 p.m.

1 stop6h 38m

Toronto Pearson Intl

dom. 5/4

7:00 a.m.-9:25 p.m.

1 stop17h 25m

C$ 1,055

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

sáb. 28/2

1:00 p.m.-11:44 a.m.

2 stops20h 44m

Montreal Pierre Elliott Trudeau Intl

mié. 4/3

9:28 a.m.-11:07 p.m.

2 stops15h 39m

C$ 1,079

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

sáb. 28/2

6:45 a.m.-3:00 p.m.

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

mié. 4/3

3:45 p.m.-11:34 p.m.

1 stop9h 49m

C$ 1,172

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

jue. 4/12

6:08 p.m.-7:44 p.m.

3 stops47h 36m

C$ 227

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

sáb. 22/11

4:37 p.m.-6:20 a.m.

1 stop11h 43m

C$ 261

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

vie. 3/4

3:22 p.m.-6:43 a.m.

1 stop12h 21m

C$ 311

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

dom. 9/11

2:20 p.m.-2:05 p.m.

3 stops45h 45m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/10

Showing 1-10 of 14 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 September is currently the most expensive (average of C$ 905). 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 20 octubre 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 6h 15m. 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 September is currently the most expensive (average of C$ 905). 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.

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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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