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Cheap flights from Tucson to Ontario from C$ 166

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
20 Feb — 27 Feb1
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 21 January 2026.

Fri 27/21:33 p.m.
TUS
-
YYZ
1 stop15h 10m
Multiple Airlines
Sun 1/310:15 p.m.
YYZ
-
TUS
2 stops27h 44m
Multiple Airlines
Deal found 21/1C$ 503
Fri 20/21:33 p.m.
TUS
-
YYZ
1 stop14h 47m
Multiple Airlines
Sun 22/26:30 p.m.
YYZ
-
TUS
2 stops31h 29m
Multiple Airlines
Deal found 21/1C$ 575
Sun 8/35:15 a.m.
TUS
-
YYZ
1 stop31h 20m
Multiple Airlines
Sun 15/310:15 p.m.
YYZ
-
TUS
2 stops27h 44m
Multiple Airlines
Deal found 21/1C$ 662
Sun 8/35:15 a.m.
TUS
-
YYZ
1 stop31h 20m
Alaska Airlines
Sun 15/34:45 p.m.
YYZ
-
TUS
1 stop33h 14m
Alaska Airlines
Deal found 21/1C$ 664
Fri 6/36:00 a.m.
TUS
-
YYZ
1 stop31h 35m
Multiple Airlines
Fri 13/310:15 p.m.
YYZ
-
TUS
2 stops36h 59m
Multiple Airlines
Deal found 20/1C$ 690
Fri 13/21:33 p.m.
TUS
-
YYZ
2 stops15h 25m
Multiple Airlines
Sun 15/24:45 p.m.
YYZ
-
TUS
1 stop33h 14m
Multiple Airlines
Deal found 21/1C$ 736
Tue 17/26:00 a.m.
TUS
-
YYZ
1 stop31h 35m
Multiple Airlines
Tue 3/310:15 p.m.
YYZ
-
TUS
2 stops46h 32m
Multiple Airlines
Deal found 20/1C$ 740
Fri 6/28:50 p.m.
TUS
-
YYZ
1 stop7h 30m
Multiple Airlines
Sun 8/29:45 a.m.
YYZ
-
TUS
2 stops16h 14m
Multiple Airlines
Deal found 21/1C$ 759
Tue 24/21:34 p.m.
TUS
-
YUL
2 stops17h 03m
Delta
Wed 11/39:20 a.m.
YUL
-
TUS
2 stops15h 21m
Delta
Deal found 20/1C$ 781
Tue 24/21:34 p.m.
TUS
-
YUL
2 stops17h 03m
Delta
Mon 9/39:20 a.m.
YUL
-
TUS
2 stops15h 21m
Delta
Deal found 20/1C$ 899
Tue 24/21:34 p.m.
TUS
-
YUL
2 stops17h 03m
Delta
Thu 12/39:20 a.m.
YUL
-
TUS
2 stops15h 21m
Delta
Deal found 20/1C$ 908
Tue 24/21:38 p.m.
TUS
-
YUL
1 stop23h 26m
American Airlines
Tue 10/33:45 p.m.
YUL
-
TUS
1 stop23h 01m
American Airlines
Deal found 20/1C$ 932

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 21 January 2026.

Round-trip from

C$ 503

One-way from

C$ 166
27/2-1/3
  • 27/2-1/3
  • 3 total stops
  • 42h 54m total
  • Tucson to Ontario
Search Deals
13/2
  • 13/2
  • 2 total stops
  • 15h 25m 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 21 January 2026.
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 27/2

1:33 p.m.-6:43 a.m.

1 stop15h 10m

Toronto Pearson Intl

Sun 1/3

10:15 p.m.-11:59 p.m.

2 stops27h 44m

C$ 503

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 8/3

5:15 a.m.-3:35 p.m.

1 stop31h 20m

Toronto Pearson Intl

Sun 15/3

4:45 p.m.-10:59 p.m.

1 stop33h 14m

C$ 664

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 20/2

1:33 p.m.-6:20 a.m.

1 stop14h 47m

Toronto Pearson Intl

Sun 22/2

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

1 stop33h 14m

C$ 677

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 6/3

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

1 stop31h 35m

Toronto Pearson Intl

Fri 13/3

10:15 p.m.-8:14 a.m.

2 stops36h 59m

C$ 690

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 13/2

1:33 p.m.-6:58 a.m.

2 stops15h 25m

Toronto Pearson Intl

Sun 15/2

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

1 stop33h 14m

C$ 736

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 17/2

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

1 stop31h 35m

Toronto Pearson Intl

Tue 3/3

10:15 p.m.-6:47 p.m.

2 stops46h 32m

C$ 740

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 8/3

5:15 a.m.-3:35 p.m.

1 stop31h 20m

Toronto Pearson Intl

Sun 15/3

4:45 p.m.-10:59 p.m.

1 stop33h 14m

C$ 765

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 25/4

6:29 a.m.-3:45 p.m.

2 stops30h 16m

Toronto Pearson Intl

Thu 30/4

4:55 p.m.-8:29 p.m.

2 stops30h 34m

C$ 806

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 17/2

7:00 a.m.-11:11 p.m.

2 stops14h 11m

Toronto Pearson Intl

Tue 3/3

10:05 a.m.-10:05 p.m.

2 stops14h 00m

C$ 852

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sun 22/2

1:34 p.m.-11:45 p.m.

1 stop8h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

9:20 a.m.-9:41 p.m.

2 stops15h 21m

C$ 900

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

Showing 1-10 of 37 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

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 8h 11m. 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.

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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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.

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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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