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Cheap flights from Tucson to Ontario from C$ 357

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
24 May — 31 May1
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 24 April 2026.

Sat 4/71:32 p.m.
TUS
-
YYZ
1 stop7h 26m
Delta
Sat 1/811:40 a.m.
YYZ
-
TUS
1 stop11h 58m
Delta
Deal found 21/4C$ 789
Sat 30/56:45 a.m.
TUS
-
YYZ
1 stop13h 39m
American Airlines
Sat 6/66:46 a.m.
YYZ
-
TUS
1 stop7h 13m
American Airlines
Deal found 23/4C$ 799
Sat 30/56:50 a.m.
TUS
-
YYZ
2 stops13h 24m
Delta
Sat 6/66:15 a.m.
YYZ
-
TUS
1 stop9h 12m
Delta
Deal found 20/4C$ 813
Thu 7/59:49 a.m.
TUS
-
YYZ
2 stops10h 22m
American Airlines
Mon 11/56:15 p.m.
YYZ
-
TUS
1 stop7h 40m
American Airlines
Deal found 23/4C$ 826
Thu 4/63:54 p.m.
TUS
-
YUL
1 stop19h 50m
American Airlines
Thu 11/612:30 p.m.
YUL
-
TUS
1 stop13h 31m
American Airlines
Deal found 20/4C$ 840
Thu 18/61:32 p.m.
TUS
-
YYZ
1 stop7h 26m
Delta
Sun 21/66:15 a.m.
YYZ
-
TUS
1 stop9h 03m
Delta
Deal found 22/4C$ 850
Mon 8/65:23 p.m.
TUS
-
YUL
2 stops15h 19m
American Airlines
Mon 15/63:48 p.m.
YUL
-
TUS
1 stop19h 55m
American Airlines
Deal found 23/4C$ 854
Tue 23/64:30 p.m.
TUS
-
YYZ
2 stops13h 25m
Delta
Sat 27/611:38 a.m.
YYZ
-
TUS
1 stop11h 44m
Delta
Deal found 21/4C$ 862
Sun 9/81:23 p.m.
TUS
-
YUL
1 stop7h 32m
Delta
Tue 25/89:28 a.m.
YUL
-
TUS
2 stops15h 09m
Delta
Deal found 21/4C$ 862
Sat 8/86:00 a.m.
TUS
-
YUL
2 stops14h 25m
Delta
Tue 25/89:28 a.m.
YUL
-
TUS
2 stops15h 09m
Delta
Deal found 21/4C$ 869
Thu 11/61:32 p.m.
TUS
-
YUL
1 stop7h 27m
Delta
Wed 15/712:44 p.m.
YUL
-
TUS
1 stop11h 55m
Delta
Deal found 24/4C$ 878
Mon 20/75:45 a.m.
TUS
-
YYZ
1 stop6h 29m
United Airlines
Thu 23/75:15 p.m.
YYZ
-
TUS
1 stop7h 56m
United Airlines
Deal found 20/4C$ 885

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 24 April 2026.

Round-trip from

C$ 789

One-way from

C$ 357
Delta
  • Delta
  • 4/7-1/8
  • 2 total stops
  • 19h 24m total
  • Tucson to Ontario
Search Deals
Delta
  • Delta
  • 11/8
  • 2 total stops
  • 17h 03m 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 24 April 2026.
Use the filters below to find and compare flights from Tucson to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 30/5

6:45 a.m.-11:24 p.m.

1 stop13h 39m

Toronto Pearson Intl

Sat 6/6

6:46 a.m.-10:59 a.m.

1 stop7h 13m

C$ 799

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 31/5

1:25 p.m.-11:58 p.m.

1 stop7h 33m

Toronto Pearson Intl

Sun 14/6

6:15 a.m.-12:18 p.m.

1 stop9h 03m

C$ 813

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 7/5

6:00 a.m.-11:29 p.m.

1 stop14h 29m

Toronto Pearson Intl

Mon 11/5

6:15 a.m.-11:48 a.m.

1 stop8h 33m

C$ 813

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 30/5

6:50 a.m.-11:14 p.m.

2 stops13h 24m

Toronto Pearson Intl

Sat 6/6

6:15 a.m.-12:27 p.m.

1 stop9h 12m

C$ 813

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 4/5

7:15 p.m.-1:42 p.m.

2 stops15h 27m

Toronto Pearson Intl

Wed 6/5

5:20 p.m.-10:15 p.m.

1 stop7h 55m

C$ 825

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 3/6

7:10 a.m.-11:58 p.m.

2 stops13h 48m

Toronto Pearson Intl

Wed 10/6

6:10 a.m.-3:50 p.m.

2 stops12h 40m

C$ 833

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 4/6

3:54 p.m.-2:44 p.m.

1 stop19h 50m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

12:30 p.m.-11:01 p.m.

1 stop13h 31m

C$ 840

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 23/6

1:32 p.m.-11:58 p.m.

1 stop7h 26m

Toronto Pearson Intl

Sat 27/6

11:38 a.m.-8:22 p.m.

1 stop11h 44m

C$ 850

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Mon 10/8

7:10 a.m.-11:56 p.m.

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:28 a.m.-9:37 p.m.

2 stops15h 09m

C$ 869

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 12/8

7:00 a.m.-11:34 p.m.

2 stops13h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:28 a.m.-9:37 p.m.

2 stops15h 09m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 34 resultsSorted by cheapest first
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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 7h 33m. There are 3008 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.

Can Cheapflights notify me if prices for flights from Tucson to Ontario become cheaper?

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