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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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
16 Oct — 23 Oct1
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 16 September 2025.

Round-trip from

C$ 510

One-way from

C$ 184

Popular in

December

Cheapest in

April

Average price

C$ 446
31/10-7/11
  • 31/10-7/11
  • 3 total stops
  • 55h 20m total
  • Tucson to Ontario
Search Deals
10/10
  • 10/10
  • 2 total stops
  • 33h 17m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Tucson to Ontario

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 16 September 2025.

Wed 29/103:35 p.m.TUS - YYZ
1 stop21h 00mMultiple Airlines
Wed 5/1110:00 a.m.YYZ - TUS
2 stops24h 26mMultiple Airlines
Deal found 14/9C$ 615
Mon 8/121:42 p.m.TUS - YYZ
1 stop14h 38mMultiple Airlines
Mon 15/126:30 a.m.YYZ - TUS
2 stops19h 29mMultiple Airlines
Deal found 15/9C$ 618
Wed 29/105:15 a.m.TUS - YYZ
1 stop31h 20mAlaska Airlines
Wed 5/114:45 p.m.YYZ - TUS
1 stop9h 09mAlaska Airlines
Deal found 14/9C$ 653
Mon 8/121:42 p.m.TUS - YYZ
1 stop14h 38mMultiple Airlines
Thu 18/129:00 p.m.YYZ - TUS
2 stops29h 05mMultiple Airlines
Deal found 14/9C$ 692
Mon 17/1111:40 a.m.TUS - YYZ
2 stops25h 55mAlaska Airlines
Fri 21/114:45 p.m.YYZ - TUS
1 stop9h 13mAlaska Airlines
Deal found 15/9C$ 709
Mon 29/92:41 p.m.TUS - YYZ
2 stops19h 57mMultiple Airlines
Mon 13/1010:40 a.m.YYZ - TUS
1 stop11h 57mMultiple Airlines
Deal found 15/9C$ 754
Mon 6/103:37 p.m.TUS - YYZ
2 stops19h 01mMultiple Airlines
Thu 9/109:45 a.m.YYZ - TUS
1 stop28h 54mMultiple Airlines
Deal found 14/9C$ 774
Sun 5/106:25 p.m.TUS - YYZ
2 stops24h 25mMultiple Airlines
Thu 9/109:45 a.m.YYZ - TUS
1 stop28h 54mMultiple Airlines
Deal found 14/9C$ 785
Mon 13/1012:24 p.m.TUS - YYZ
2 stops30h 26mMultiple Airlines
Mon 20/1010:40 a.m.YYZ - TUS
1 stop11h 57mMultiple Airlines
Deal found 14/9C$ 829
Mon 29/95:15 p.m.TUS - YUL
2 stops15h 30mAmerican Airlines
Tue 7/1010:30 a.m.YUL - TUS
2 stops14h 52mAmerican Airlines
Deal found 14/9C$ 887
Mon 17/111:48 p.m.TUS - YUL
2 stops16h 48mDelta
Mon 24/119:26 a.m.YUL - TUS
2 stops16h 33mDelta
Deal found 15/9C$ 923
Fri 31/1010:43 a.m.TUS - YUL
1 stop21h 57mAmerican Airlines
Fri 7/113:52 p.m.YUL - TUS
1 stop23h 00mAmerican Airlines
Deal found 15/9C$ 964

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 16 September 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 31/10

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

1 stop14h 00m

Toronto Pearson Intl

Fri 7/11

10:15 p.m.-1:35 p.m.

2 stops41h 20m

C$ 510

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 19/1

1:52 p.m.-6:47 a.m.

1 stop14h 55m

Toronto Pearson Intl

Thu 29/1

1:30 p.m.-9:09 p.m.

2 stops33h 39m

C$ 597

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 29/10

3:35 p.m.-3:35 p.m.

1 stop21h 00m

Toronto Pearson Intl

Wed 5/11

10:00 a.m.-8:26 a.m.

2 stops24h 26m

C$ 615

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 8/12

1:42 p.m.-6:20 a.m.

1 stop14h 38m

Toronto Pearson Intl

Mon 15/12

6:30 a.m.-11:59 p.m.

2 stops19h 29m

C$ 618

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 29/10

6:30 a.m.-3:35 p.m.

2 stops30h 05m

Toronto Pearson Intl

Wed 5/11

4:45 p.m.-11:54 p.m.

1 stop9h 09m

C$ 653

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 19/1

2:52 p.m.-3:35 p.m.

2 stops22h 43m

Toronto Pearson Intl

Thu 29/1

4:45 p.m.-9:41 p.m.

2 stops30h 56m

C$ 674

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 8/12

1:42 p.m.-6:20 a.m.

1 stop14h 38m

Toronto Pearson Intl

Thu 18/12

9:00 p.m.-12:05 a.m.

2 stops29h 05m

C$ 692

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 17/11

11:40 a.m.-3:35 p.m.

2 stops25h 55m

Toronto Pearson Intl

Fri 21/11

4:45 p.m.-11:58 p.m.

1 stop9h 13m

C$ 709

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 31/10

10:43 a.m.-11:40 a.m.

1 stop21h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

3:52 p.m.-12:52 p.m.

1 stop23h 00m

C$ 964

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 4/10

5:15 p.m.-11:46 a.m.

2 stops15h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

3:44 p.m.-8:53 a.m.

1 stop20h 09m

C$ 1,002

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 30 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, January is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of C$ 169). Flying from Tucson to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 16 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tucson to Region of Ontario as you normally would.

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 20m. There are 3505 km between Tucson and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Tucson to Region of Ontario one-way?

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as C$ 304. Users have also found prices from C$ 347 and C$ 405 on Delta and American Airlines, respectively.

  • 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, January is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of C$ 169). Flying from Tucson to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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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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