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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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
21 Aug — 28 Aug1
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 22 July 2026.

Tue 1/95:00 a.m.
TUS
-
YYZ
1 stop14h 54m
American Airlines
Tue 8/97:20 a.m.
YYZ
-
TUS
1 stop7h 09m
American Airlines
Deal found 18/7C$ 735
Fri 28/811:54 a.m.
TUS
-
YYZ
2 stops16h 01m
WestJet
Mon 31/87:00 a.m.
YYZ
-
TUS
2 stops16h 56m
WestJet
Deal found 18/7C$ 738
Wed 26/86:29 a.m.
TUS
-
YYZ
2 stops27h 16m
WestJet
Sun 30/86:00 a.m.
YYZ
-
TUS
2 stops17h 56m
WestJet
Deal found 17/7C$ 773
Tue 18/86:00 a.m.
TUS
-
YYZ
2 stops12h 19m
Delta
Mon 24/86:00 a.m.
YYZ
-
TUS
1 stop9h 18m
Delta
Deal found 20/7C$ 786
Fri 28/83:58 p.m.
TUS
-
YYZ
1 stop19h 01m
American Airlines
Mon 31/81:15 p.m.
YYZ
-
TUS
1 stop12h 42m
American Airlines
Deal found 18/7C$ 801
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 18/7C$ 808
Tue 10/117:32 a.m.
TUS
-
YYZ
2 stops30h 03m
Alaska Airlines
Sun 15/114:45 p.m.
YYZ
-
TUS
2 stops23h 39m
Alaska Airlines
Deal found 18/7C$ 822
Thu 10/96:35 a.m.
TUS
-
YYZ
2 stops21h 20m
WestJet
Mon 14/93:50 p.m.
YYZ
-
TUS
2 stops27h 01m
WestJet
Deal found 19/7C$ 831
Fri 25/93:54 p.m.
TUS
-
YUL
1 stop19h 41m
American Airlines
Sat 3/105:34 p.m.
YUL
-
TUS
1 stop21h 03m
American Airlines
Deal found 19/7C$ 832
Fri 9/1011:47 a.m.
TUS
-
YYZ
2 stops14h 58m
Multiple Airlines
Wed 14/1011:05 a.m.
YYZ
-
TUS
1 stop9h 56m
Multiple Airlines
Deal found 22/7C$ 848
Wed 16/96:00 a.m.
TUS
-
YYZ
1 stop13h 59m
American Airlines
Mon 26/106:46 a.m.
YYZ
-
TUS
1 stop14h 10m
American Airlines
Deal found 19/7C$ 855
Fri 14/81:17 p.m.
TUS
-
YUL
1 stop22h 27m
American Airlines
Mon 17/83:45 p.m.
YUL
-
TUS
1 stop19h 59m
American Airlines
Deal found 18/7C$ 856

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 22 July 2026.

Round-trip from

C$ 735

One-way from

C$ 338
American Airlines
  • American Airlines
  • 1/9-8/9
  • 2 total stops
  • 22h 03m total
  • Tucson to Ontario
Search Deals
WestJet
  • WestJet
  • 21/9
  • 2 total stops
  • 16h 05m 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 22 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

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 10/11

6:06 a.m.-5:40 p.m.

1 stop9h 34m

Toronto Pearson Intl

Sun 15/11

2:00 p.m.-11:56 p.m.

1 stop11h 56m

C$ 773
Quickest round-trip

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 28/10

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$ 808

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 11/8

6:00 a.m.-11:30 p.m.

2 stops14h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

12:47 p.m.-9:46 p.m.

2 stops11h 59m

C$ 830

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 27/10

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

1 stop7h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

12:44 p.m.-9:55 p.m.

1 stop12h 11m

C$ 832

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 23/10

6:29 a.m.-11:22 p.m.

2 stops13h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

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

1 stop8h 17m

C$ 846

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 18/8

6:00 a.m.-9:19 p.m.

2 stops12h 19m

Toronto Pearson Intl

Mon 24/8

9:45 a.m.-9:41 p.m.

2 stops14h 56m

C$ 876

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 10/11

12:06 p.m.-10:18 p.m.

1 stop8h 12m

Toronto Pearson Intl

Sat 14/11

6:45 a.m.-12:56 p.m.

1 stop8h 11m

C$ 892

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 10/10

5:15 a.m.-3:14 p.m.

1 stop6h 59m

Toronto Pearson Intl

Wed 14/10

6:10 a.m.-9:10 p.m.

1 stop18h 00m

C$ 907

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Mon 14/12

2:30 p.m.-11:37 p.m.

1 stop7h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 4/1

7:00 a.m.-11:13 p.m.

2 stops18h 13m

C$ 958

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 12/8

12:19 p.m.-11:43 a.m.

1 stop20h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

3:45 p.m.-8:44 a.m.

1 stop19h 59m

C$ 987

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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

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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