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Cheap flights from Tucson to Ontario from C$ 322

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
11 Sep — 18 Sep1
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 12 August 2026.

Thu 17/96:35 a.m. -
2 stops15h 30m
Sat 19/910:00 a.m. -
2 stops13h 48m
Deal found 7/8C$ 741
Sat 29/87:12 a.m. -
1 stop6h 28m
Sat 5/99:45 a.m. -
2 stops13h 53m
Deal found 9/8C$ 742
Sat 12/912:27 p.m. -
1 stop19h 32m
Sat 19/96:30 a.m. -
1 stop8h 07m
Deal found 10/8C$ 744
Wed 21/107:00 a.m. -
1 stop7h 24m
Wed 11/116:10 a.m. -
1 stop9h 21m
Deal found 8/8C$ 759
Sat 12/96:35 a.m. -
2 stops20h 10m
Sat 19/99:00 a.m. -
2 stops14h 48m
Deal found 10/8C$ 774
Sat 29/87:12 a.m. -
2 stops12h 58m
Sat 5/912:09 p.m. -
2 stops12h 37m
Deal found 9/8C$ 781
Tue 25/81:17 p.m. -
1 stop6h 37m
Fri 28/82:55 p.m. -
1 stop9h 31m
Deal found 11/8C$ 788
Sat 29/810:25 a.m. -
2 stops9h 28m
Sat 5/93:45 p.m. -
1 stop8h 41m
Deal found 7/8C$ 800
Sat 29/81:28 p.m. -
1 stop7h 24m
Sat 5/92:46 p.m. -
1 stop8h 47m
Deal found 8/8C$ 801
Sun 30/85:00 a.m. -
1 stop9h 29m
Tue 8/96:00 a.m. -
2 stops10h 07m
Deal found 10/8C$ 802
Wed 28/101:26 p.m. -
1 stop7h 33m
Tue 3/119:30 a.m. -
2 stops15h 25m
Deal found 10/8C$ 812
Wed 16/97:00 a.m. -
2 stops11h 42m
Tue 22/910:30 a.m. -
2 stops13h 00m
Deal found 11/8C$ 819

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 12 August 2026.

Round-trip from

C$ 741

One-way from

C$ 322
WestJet
  • WestJet
  • 17/9-19/9
  • 4 total stops
  • 29h 18m total
  • Tucson to Ontario
Search Deals
American Airlines
  • American Airlines
  • 5/9
  • 1 total stop
  • 19h 40m 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 12 August 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 Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Thu 17/9

6:35 a.m.-1:05 a.m.

2 stops15h 30m

Toronto Pearson Intl

Sat 19/9

10:00 a.m.-8:48 p.m.

2 stops13h 48m

C$ 741

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sat 29/8

7:12 a.m.-4:40 p.m.

1 stop6h 28m

Toronto Pearson Intl

Sat 5/9

9:45 a.m.-8:38 p.m.

2 stops13h 53m

C$ 742

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sat 12/9

12:27 p.m.-10:59 a.m.

1 stop19h 32m

Toronto Pearson Intl

Sat 19/9

6:30 a.m.-12:20 p.m.

2 stops8h 50m

C$ 756

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sat 29/8

7:12 a.m.-11:10 p.m.

2 stops12h 58m

Toronto Pearson Intl

Sat 5/9

12:09 p.m.-9:46 p.m.

2 stops12h 37m

C$ 781

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sun 30/8

12:19 p.m.-11:29 p.m.

1 stop8h 10m

Toronto Pearson Intl

Tue 8/9

6:46 a.m.-12:17 p.m.

1 stop8h 31m

C$ 788

TucsonMontreal

TUS Tucson - YUL Montreal Pierre Elliott Trudeau Intl

TUSYUL

Tucson

Sat 29/8

10:25 a.m.-10:53 p.m.

2 stops9h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

3:45 p.m.-9:26 p.m.

1 stop8h 41m

C$ 800

TucsonMontreal

TUS Tucson - YUL Montreal Pierre Elliott Trudeau Intl

TUSYUL

Tucson

Sat 29/8

1:28 p.m.-11:52 p.m.

1 stop7h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

2:46 p.m.-8:33 p.m.

1 stop8h 47m

C$ 801

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 22/9

6:00 a.m.-5:19 p.m.

1 stop8h 19m

Toronto Pearson Intl

Mon 28/9

12:25 p.m.-9:40 p.m.

2 stops12h 15m

C$ 802

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Mon 31/8

5:00 a.m.-5:29 p.m.

1 stop9h 29m

Toronto Pearson Intl

Tue 8/9

6:00 a.m.-1:07 p.m.

2 stops10h 07m

C$ 802

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Thu 24/9

8:36 a.m.-10:39 p.m.

2 stops11h 03m

Toronto Pearson Intl

Thu 1/10

3:45 p.m.-10:59 p.m.

2 stops10h 14m

C$ 815

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 39 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

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 12h 58m. 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

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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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