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Cheap flights from Tucson to Ontario from C$ 338

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
26 Aug — 2 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 27 July 2026.

Sat 15/811:11 a.m.
TUS
-
YYZ
1 stop8h 25m
United Airlines
Sat 22/86:10 a.m.
YYZ
-
TUS
1 stop7h 10m
United Airlines
Deal found 27/7C$ 771
Tue 10/118:15 a.m.
TUS
-
YYZ
1 stop6h 32m
United Airlines
Sat 14/1110:53 a.m.
YYZ
-
TUS
1 stop14h 22m
United Airlines
Deal found 26/7C$ 792
Wed 16/912:29 p.m.
TUS
-
YYZ
2 stops13h 41m
WestJet
Mon 26/1010:15 p.m.
YYZ
-
TUS
2 stops25h 43m
WestJet
Deal found 22/7C$ 795
Tue 10/118:00 a.m.
TUS
-
YYZ
2 stops32h 38m
WestJet
Mon 16/117:45 a.m.
YYZ
-
TUS
2 stops35h 32m
WestJet
Deal found 22/7C$ 800
Tue 8/96:35 a.m.
TUS
-
YYZ
2 stops13h 24m
Delta
Tue 15/910:00 a.m.
YYZ
-
TUS
2 stops14h 17m
Delta
Deal found 27/7C$ 813
Tue 10/117:01 a.m.
TUS
-
YYZ
1 stop31h 04m
Multiple Airlines
Mon 16/117:45 a.m.
YYZ
-
TUS
2 stops16h 22m
Multiple Airlines
Deal found 22/7C$ 816
Wed 19/812:33 p.m.
TUS
-
YYZ
2 stops13h 37m
Multiple Airlines
Wed 26/88:55 a.m.
YYZ
-
TUS
1 stop6h 32m
Multiple Airlines
Deal found 22/7C$ 819
Wed 19/85:00 a.m.
TUS
-
YYZ
1 stop9h 29m
American Airlines
Sun 23/81:15 p.m.
YYZ
-
TUS
1 stop12h 42m
American Airlines
Deal found 25/7C$ 824
Wed 9/912:09 p.m.
TUS
-
YUL
1 stop23h 26m
American Airlines
Wed 16/93:45 p.m.
YUL
-
TUS
1 stop20h 12m
American Airlines
Deal found 26/7C$ 834
Sun 6/97:00 a.m.
TUS
-
YYZ
2 stops25h 55m
WestJet
Sun 13/96:10 a.m.
YYZ
-
TUS
2 stops17h 40m
WestJet
Deal found 22/7C$ 837
Wed 16/99:15 a.m.
TUS
-
YYZ
2 stops11h 39m
United Airlines
Mon 26/106:45 a.m.
YYZ
-
TUS
2 stops11h 05m
United Airlines
Deal found 25/7C$ 845
Wed 28/101:27 p.m.
TUS
-
YUL
1 stop7h 32m
Delta
Tue 3/117:00 a.m.
YUL
-
TUS
1 stop8h 17m
Delta
Deal found 23/7C$ 860

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 27 July 2026.

Round-trip from

C$ 771

One-way from

C$ 338
United Airlines
  • United Airlines
  • 15/8-22/8
  • 2 total stops
  • 15h 35m total
  • Tucson to Ontario
Search Deals
WestJet
  • WestJet
  • 23/10
  • 2 total stops
  • 16h 08m 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 27 July 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
Quickest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 15/8

11:11 a.m.-10:36 p.m.

1 stop8h 25m

Toronto Pearson Intl

Sat 22/8

6:10 a.m.-10:20 a.m.

1 stop7h 10m

C$ 771

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 10/11

8:15 a.m.-4:47 p.m.

1 stop6h 32m

Toronto Pearson Intl

Sat 14/11

10:53 a.m.-11:15 p.m.

1 stop14h 22m

C$ 792

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 30/12

1:00 p.m.-5:13 a.m.

2 stops14h 13m

Toronto Pearson Intl

Sun 3/1

10:15 p.m.-10:07 p.m.

2 stops25h 52m

C$ 800

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 8/9

1:45 p.m.-11:59 p.m.

1 stop7h 14m

Toronto Pearson Intl

Tue 15/9

6:15 a.m.-3:51 p.m.

2 stops12h 36m

C$ 806

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 15/8

7:00 a.m.-11:10 p.m.

2 stops13h 10m

Toronto Pearson Intl

Sat 22/8

5:50 p.m.-9:46 p.m.

1 stop6h 56m

C$ 806

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 10/11

7:01 a.m.-4:05 p.m.

1 stop31h 04m

Toronto Pearson Intl

Mon 16/11

7:45 a.m.-10:07 p.m.

2 stops16h 22m

C$ 816

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 19/8

12:33 p.m.-5:10 a.m.

2 stops13h 37m

Toronto Pearson Intl

Wed 26/8

8:55 a.m.-12:27 p.m.

1 stop6h 32m

C$ 819

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 11/11

1:40 p.m.-11:51 p.m.

1 stop8h 11m

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

7:00 a.m.-12:54 p.m.

1 stop7h 54m

C$ 860

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 24/10

1:27 p.m.-11:59 p.m.

1 stop7h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

7:00 a.m.-1:17 p.m.

1 stop8h 17m

C$ 860

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 19/8

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

2 stops9h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

5:34 p.m.-11:29 a.m.

1 stop20h 55m

C$ 874

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 25 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 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

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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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