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Cheap flights from Tucson to Ontario from C$ 318

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
10 Mar — 17 Mar1
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 8 February 2026.

Mon 23/37:46 a.m.
TUS
-
YYZ
1 stop28h 49m
Alaska Airlines
Tue 31/34:55 p.m.
YYZ
-
TUS
1 stop32h 22m
Alaska Airlines
Deal found 6/2C$ 629
Sat 14/35:15 a.m.
TUS
-
YYZ
1 stop31h 20m
Multiple Airlines
Sat 21/37:55 p.m.
YYZ
-
TUS
1 stop15h 19m
Multiple Airlines
Deal found 7/2C$ 638
Mon 9/311:17 a.m.
TUS
-
YYZ
2 stops29h 38m
Multiple Airlines
Thu 12/38:00 p.m.
YYZ
-
TUS
1 stop15h 14m
Multiple Airlines
Deal found 6/2C$ 670
Mon 11/57:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Alaska Airlines
Fri 15/54:55 p.m.
YYZ
-
TUS
1 stop22h 11m
Alaska Airlines
Deal found 7/2C$ 722
Wed 15/47:46 a.m.
TUS
-
YYZ
1 stop28h 59m
Alaska Airlines
Fri 17/44:55 p.m.
YYZ
-
TUS
2 stops30h 31m
Alaska Airlines
Deal found 7/2C$ 737
Sat 25/47:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Alaska Airlines
Thu 30/44:55 p.m.
YYZ
-
TUS
1 stop32h 46m
Alaska Airlines
Deal found 7/2C$ 765
Sat 4/46:30 a.m.
TUS
-
YUL
2 stops12h 36m
United Airlines
Wed 8/49:45 a.m.
YUL
-
TUS
1 stop15h 17m
United Airlines
Deal found 8/2C$ 932
Tue 11/87:00 a.m.
TUS
-
YUL
2 stops14h 42m
WestJet
Wed 19/86:45 a.m.
YUL
-
TUS
2 stops17h 23m
WestJet
Deal found 6/2C$ 992
Fri 14/87:18 p.m.
TUS
-
YUL
1 stop9h 57m
United Airlines
Fri 28/86:10 a.m.
YUL
-
TUS
1 stop7h 30m
United Airlines
Deal found 5/2C$ 1,003
Sat 8/87:00 a.m.
TUS
-
YUL
2 stops13h 10m
Delta
Mon 17/87:00 a.m.
YUL
-
TUS
2 stops18h 12m
Delta
Deal found 6/2C$ 1,024
Fri 7/87:00 a.m.
TUS
-
YUL
2 stops21h 05m
WestJet
Mon 10/88:00 p.m.
YUL
-
TUS
2 stops23h 17m
WestJet
Deal found 8/2C$ 1,033
Wed 12/87:00 a.m.
TUS
-
YUL
2 stops14h 42m
WestJet
Tue 18/86:45 a.m.
YUL
-
TUS
2 stops17h 23m
WestJet
Deal found 6/2C$ 1,081

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 8 February 2026.

Round-trip from

C$ 629

One-way from

C$ 318
Alaska Airlines
  • Alaska Airlines
  • 23/3-31/3
  • 2 total stops
  • 61h 11m total
  • Tucson to Ontario
Search Deals
20/2
  • 20/2
  • 1 total stop
  • 14h 47m 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 8 February 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

Mon 23/3

7:46 a.m.-3:35 p.m.

1 stop28h 49m

Toronto Pearson Intl

Tue 31/3

4:55 p.m.-10:17 p.m.

1 stop32h 22m

C$ 629

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 14/3

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

1 stop31h 20m

Toronto Pearson Intl

Sat 21/3

7:55 p.m.-8:14 a.m.

1 stop15h 19m

C$ 638

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 9/3

11:17 a.m.-7:55 p.m.

2 stops29h 38m

Toronto Pearson Intl

Thu 12/3

8:00 p.m.-8:14 a.m.

1 stop15h 14m

C$ 670

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 11/5

7:50 a.m.-3:45 p.m.

1 stop28h 55m

Toronto Pearson Intl

Fri 15/5

4:55 p.m.-12:06 p.m.

1 stop22h 11m

C$ 722

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 15/4

7:46 a.m.-3:45 p.m.

1 stop28h 59m

Toronto Pearson Intl

Fri 17/4

4:55 p.m.-8:26 p.m.

2 stops30h 31m

C$ 737

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 4/4

6:30 a.m.-10:06 p.m.

2 stops12h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

9:45 a.m.-10:02 p.m.

1 stop15h 17m

C$ 932

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 26/5

1:27 p.m.-11:57 p.m.

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

12:40 p.m.-9:43 p.m.

1 stop12h 03m

C$ 1,003

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sun 12/7

12:40 p.m.-11:56 p.m.

1 stop8h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

12:45 p.m.-9:47 p.m.

1 stop12h 02m

C$ 1,003

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 11/7

12:40 p.m.-11:56 p.m.

1 stop8h 16m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

7:00 a.m.-11:52 a.m.

1 stop7h 52m

C$ 1,003

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 11/7

6:30 a.m.-9:34 p.m.

2 stops12h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

5:03 p.m.-10:06 p.m.

1 stop8h 03m

C$ 1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 16 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
No data available for this route at this time. Please check back soon.

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 58m. 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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