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Cheap flights from Tucson to Ontario from C$ 363

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
24 Apr — 1 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 25 March 2026.

Tue 28/47:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Alaska Airlines
Sat 2/54:55 p.m.
YYZ
-
TUS
1 stop21h 52m
Alaska Airlines
Deal found 24/3C$ 733
Tue 28/45:00 a.m.
TUS
-
YYZ
1 stop14h 55m
American Airlines
Wed 6/511:33 a.m.
YYZ
-
TUS
1 stop15h 26m
American Airlines
Deal found 24/3C$ 740
Wed 6/512:43 p.m.
TUS
-
YYZ
1 stop24h 02m
Multiple Airlines
Wed 13/59:30 a.m.
YYZ
-
TUS
1 stop8h 06m
Multiple Airlines
Deal found 21/3C$ 799
Sat 9/57:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Multiple Airlines
Sun 17/59:30 a.m.
YYZ
-
TUS
1 stop8h 06m
Multiple Airlines
Deal found 23/3C$ 800
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 24/3C$ 806
Fri 24/49:38 a.m.
TUS
-
YYZ
1 stop8h 54m
United Airlines
Thu 30/43:53 p.m.
YYZ
-
TUS
1 stop8h 28m
United Airlines
Deal found 23/3C$ 811
Sat 25/46:00 a.m.
TUS
-
YYZ
1 stop6h 14m
United Airlines
Thu 30/43:53 p.m.
YYZ
-
TUS
1 stop8h 28m
United Airlines
Deal found 22/3C$ 831
Sat 25/47:50 a.m.
TUS
-
YYZ
1 stop28h 55m
Multiple Airlines
Thu 30/410:50 a.m.
YYZ
-
TUS
2 stops12h 43m
Multiple Airlines
Deal found 20/3C$ 835
Thu 23/412:51 p.m.
TUS
-
YUL
1 stop8h 00m
Delta
Sun 26/47:00 a.m.
YUL
-
TUS
1 stop7h 40m
Delta
Deal found 23/3C$ 861
Thu 23/45:00 a.m.
TUS
-
YUL
1 stop6h 44m
American Airlines
Sun 26/43:45 p.m.
YUL
-
TUS
1 stop20h 14m
American Airlines
Deal found 20/3C$ 862
Sat 15/87:15 a.m.
TUS
-
YUL
1 stop7h 15m
United Airlines
Sat 22/811:23 a.m.
YUL
-
TUS
2 stops11h 52m
United Airlines
Deal found 24/3C$ 875
Fri 7/81:15 p.m.
TUS
-
YUL
1 stop22h 29m
American Airlines
Mon 10/83:45 p.m.
YUL
-
TUS
1 stop19h 57m
American Airlines
Deal found 24/3C$ 876

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 25 March 2026.

Round-trip from

C$ 733

One-way from

C$ 363
Alaska Airlines
  • Alaska Airlines
  • 28/4-2/5
  • 2 total stops
  • 50h 47m total
  • Tucson to Ontario
Search Deals
United Airlines
  • United Airlines
  • 11/4
  • 1 total stop
  • 8h 54m 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 25 March 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

Tue 28/4

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

1 stop28h 55m

Toronto Pearson Intl

Sat 2/5

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

1 stop21h 52m

C$ 776

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 24/4

5:37 p.m.-11:18 a.m.

2 stops14h 41m

Toronto Pearson Intl

Thu 30/4

6:10 a.m.-1:11 p.m.

2 stops10h 01m

C$ 811

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 24/4

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$ 811

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 25/4

5:00 a.m.-10:55 p.m.

1 stop14h 55m

Toronto Pearson Intl

Thu 30/4

6:45 a.m.-8:57 p.m.

1 stop17h 12m

C$ 831

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 30/5

1:37 p.m.-11:58 p.m.

1 stop7h 21m

Toronto Pearson Intl

Sat 6/6

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

1 stop9h 12m

C$ 831
Quickest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 16/4

6:00 a.m.-3:14 p.m.

1 stop6h 14m

Toronto Pearson Intl

Mon 27/4

5:20 p.m.-10:02 p.m.

1 stop7h 42m

C$ 831

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

10:50 a.m.-8:33 p.m.

2 stops12h 43m

C$ 835

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 28/4

6:30 a.m.-8:44 p.m.

2 stops11h 14m

Toronto Pearson Intl

Sat 2/5

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

1 stop7h 14m

C$ 844

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 23/4

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

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

7:00 a.m.-11:40 a.m.

1 stop7h 40m

C$ 861

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 15/8

7:15 a.m.-5:30 p.m.

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:45 a.m.-2:32 p.m.

1 stop7h 47m

C$ 861

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

Showing 1-10 of 31 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 54m. 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.

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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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