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Cheap flights from Tucson to Ontario from C$ 346

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
2 May — 9 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 2 April 2026.

Sat 25/47:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Alaska Airlines
Thu 30/44:55 p.m.
YYZ
-
TUS
1 stop21h 52m
Alaska Airlines
Deal found 1/4C$ 747
Fri 1/512:43 p.m.
TUS
-
YYZ
1 stop24h 02m
Alaska Airlines
Thu 7/54:55 p.m.
YYZ
-
TUS
1 stop32h 46m
Alaska Airlines
Deal found 31/3C$ 761
Thu 23/47:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Multiple Airlines
Mon 27/49:45 a.m.
YYZ
-
TUS
1 stop9h 50m
Multiple Airlines
Deal found 31/3C$ 765
Fri 17/42:06 p.m.
TUS
-
YYZ
1 stop6h 04m
Delta
Sun 19/46:10 a.m.
YYZ
-
TUS
2 stops10h 01m
Delta
Deal found 30/3C$ 772
Fri 17/49:38 a.m.
TUS
-
YYZ
1 stop8h 54m
United Airlines
Sun 19/42:45 p.m.
YYZ
-
TUS
1 stop10h 17m
United Airlines
Deal found 31/3C$ 774
Thu 16/46:26 a.m.
TUS
-
YYZ
2 stops30h 19m
Alaska Airlines
Thu 23/44:55 p.m.
YYZ
-
TUS
1 stop10h 04m
Alaska Airlines
Deal found 30/3C$ 775
Tue 12/57:15 a.m.
TUS
-
YYZ
1 stop6h 28m
Air Canada
Tue 19/510:45 a.m.
YYZ
-
TUS
1 stop7h 19m
Air Canada
Deal found 28/3C$ 779
Tue 12/59:44 a.m.
TUS
-
YYZ
2 stops10h 27m
American Airlines
Tue 19/58:00 a.m.
YYZ
-
TUS
2 stops10h 03m
American Airlines
Deal found 28/3C$ 785
Thu 16/46:00 a.m.
TUS
-
YYZ
1 stop12h 32m
United Airlines
Mon 27/48:50 a.m.
YYZ
-
TUS
1 stop16h 12m
United Airlines
Deal found 28/3C$ 797
Fri 1/512:51 p.m.
TUS
-
YYZ
1 stop8h 08m
Delta
Thu 7/59:49 a.m.
YYZ
-
TUS
2 stops13h 58m
Delta
Deal found 31/3C$ 800
Tue 12/54:44 p.m.
TUS
-
YYZ
2 stops13h 15m
Delta
Tue 19/55:45 p.m.
YYZ
-
TUS
1 stop6h 45m
Delta
Deal found 30/3C$ 802
Tue 4/81:23 p.m.
TUS
-
YUL
1 stop7h 32m
Delta
Fri 7/812:44 p.m.
YUL
-
TUS
1 stop11h 55m
Delta
Deal found 30/3C$ 825

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 2 April 2026.

Round-trip from

C$ 747

One-way from

C$ 346
Alaska Airlines
  • Alaska Airlines
  • 25/4-30/4
  • 2 total stops
  • 50h 47m total
  • Tucson to Ontario
Search Deals
United Airlines
  • United Airlines
  • 15/4
  • 1 total stop
  • 7h 36m 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 2 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 25/4

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

1 stop28h 55m

Toronto Pearson Intl

Thu 30/4

4:55 p.m.-11:47 a.m.

1 stop21h 52m

C$ 747

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 1/5

12:43 p.m.-3:45 p.m.

1 stop24h 02m

Toronto Pearson Intl

Thu 7/5

4:55 p.m.-10:41 p.m.

1 stop32h 46m

C$ 761

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 17/4

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

1 stop8h 50m

Toronto Pearson Intl

Sun 19/4

4:18 p.m.-8:18 p.m.

1 stop7h 00m

C$ 772

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 16/4

6:00 a.m.-9:32 p.m.

1 stop12h 32m

Toronto Pearson Intl

Mon 27/4

8:50 a.m.-10:02 p.m.

1 stop16h 12m

C$ 797
Quickest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 30/5

5:45 a.m.-3:14 p.m.

1 stop6h 29m

Toronto Pearson Intl

Sat 6/6

6:10 a.m.-10:07 a.m.

1 stop6h 57m

C$ 797

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 25/4

9:38 a.m.-9:32 p.m.

1 stop8h 54m

Toronto Pearson Intl

Thu 30/4

3:53 p.m.-9:21 p.m.

1 stop8h 28m

C$ 797

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 12/5

5:30 a.m.-3:14 p.m.

1 stop6h 44m

Toronto Pearson Intl

Tue 19/5

6:10 a.m.-11:00 a.m.

1 stop7h 50m

C$ 797

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 7/5

5:30 a.m.-3:14 p.m.

1 stop6h 44m

Toronto Pearson Intl

Mon 11/5

3:53 p.m.-9:21 p.m.

1 stop8h 28m

C$ 797

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 6/5

5:30 a.m.-3:14 p.m.

1 stop6h 44m

Toronto Pearson Intl

Sat 9/5

11:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 797

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 1/5

12:51 p.m.-11:59 p.m.

1 stop8h 08m

Toronto Pearson Intl

Thu 7/5

9:49 a.m.-8:47 p.m.

2 stops13h 58m

C$ 800

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Showing 1-10 of 24 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 32m. 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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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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