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Cheap flights from Tucson to Ontario from C$ 404

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
15 Jun — 22 Jun1
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 16 May 2026.

Tue 23/66:20 a.m.
TUS
-
YYZ
2 stops13h 54m
Delta
Tue 21/79:45 a.m.
YYZ
-
TUS
2 stops14h 14m
Delta
Deal found 14/5C$ 856
Sat 30/59:33 a.m.
TUS
-
YYZ
1 stop10h 23m
American Airlines
Sat 6/66:18 p.m.
YYZ
-
TUS
1 stop7h 57m
American Airlines
Deal found 12/5C$ 876
Sat 6/66:50 a.m.
TUS
-
YYZ
2 stops14h 08m
Delta
Tue 9/61:40 p.m.
YYZ
-
TUS
1 stop11h 02m
Delta
Deal found 11/5C$ 881
Sat 30/56:00 a.m.
TUS
-
YYZ
2 stops13h 59m
Delta
Sat 6/612:09 p.m.
YYZ
-
TUS
2 stops12h 21m
Delta
Deal found 12/5C$ 896
Tue 9/61:29 p.m.
TUS
-
YUL
1 stop7h 26m
Delta
Tue 16/67:00 a.m.
YUL
-
TUS
1 stop8h 19m
Delta
Deal found 11/5C$ 903
Tue 4/86:29 a.m.
TUS
-
YYZ
2 stops13h 45m
Delta
Tue 18/810:00 a.m.
YYZ
-
TUS
2 stops14h 49m
Delta
Deal found 16/5C$ 914
Wed 27/57:10 a.m.
TUS
-
YUL
2 stops13h 03m
Delta
Tue 9/67:00 a.m.
YUL
-
TUS
1 stop8h 19m
Delta
Deal found 13/5C$ 917
Sat 20/64:00 p.m.
TUS
-
YUL
1 stop19h 44m
American Airlines
Sat 27/63:48 p.m.
YUL
-
TUS
1 stop19h 54m
American Airlines
Deal found 14/5C$ 942
Fri 7/812:29 p.m.
TUS
-
YUL
2 stops15h 36m
WestJet
Mon 10/87:15 a.m.
YUL
-
TUS
2 stops16h 44m
WestJet
Deal found 12/5C$ 971
Tue 7/712:30 p.m.
TUS
-
YUL
2 stops15h 35m
WestJet
Tue 14/77:15 a.m.
YUL
-
TUS
2 stops16h 44m
WestJet
Deal found 13/5C$ 972
Fri 7/86:20 a.m.
TUS
-
YUL
1 stop7h 34m
American Airlines
Mon 10/85:34 p.m.
YUL
-
TUS
1 stop20h 55m
American Airlines
Deal found 13/5C$ 980
Wed 27/55:23 p.m.
TUS
-
YUL
2 stops15h 21m
American Airlines
Tue 9/67:51 a.m.
YUL
-
TUS
2 stops9h 37m
American Airlines
Deal found 14/5C$ 987

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 16 May 2026.

Round-trip from

C$ 856

One-way from

C$ 404
Delta
  • Delta
  • 23/6-21/7
  • 4 total stops
  • 28h 08m total
  • Tucson to Ontario
Search Deals
30/8
  • 30/8
  • 2 total stops
  • 35h 28m 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 16 May 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 30/5

5:00 a.m.-5:28 p.m.

1 stop9h 28m

Toronto Pearson Intl

Sat 6/6

3:13 p.m.-11:01 p.m.

1 stop10h 48m

C$ 876

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 23/6

1:29 p.m.-11:58 p.m.

1 stop7h 29m

Toronto Pearson Intl

Tue 21/7

9:45 a.m.-8:59 p.m.

2 stops14h 14m

C$ 878

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 6/6

6:50 a.m.-11:58 p.m.

2 stops14h 08m

Toronto Pearson Intl

Tue 9/6

1:40 p.m.-9:42 p.m.

1 stop11h 02m

C$ 881

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 3/6

12:40 p.m.-11:24 p.m.

1 stop7h 44m

Toronto Pearson Intl

Sat 20/6

6:46 a.m.-1:19 p.m.

2 stops9h 33m

C$ 889

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 30/5

6:00 a.m.-10:59 p.m.

2 stops13h 59m

Toronto Pearson Intl

Sat 6/6

12:09 p.m.-9:30 p.m.

2 stops12h 21m

C$ 896

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 9/6

3:54 p.m.-2:44 p.m.

1 stop19h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

5:33 p.m.-11:01 p.m.

1 stop8h 28m

C$ 903
Quickest round-trip

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 27/5

1:25 p.m.-11:57 p.m.

1 stop7h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 9/6

7:00 a.m.-12:19 p.m.

1 stop8h 19m

C$ 903

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 4/8

4:47 p.m.-8:55 a.m.

2 stops13h 08m

Toronto Pearson Intl

Tue 18/8

5:45 p.m.-9:50 p.m.

1 stop7h 05m

C$ 916

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 28/5

1:25 p.m.-11:57 p.m.

1 stop7h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

12:47 p.m.-10:02 p.m.

2 stops12h 15m

C$ 917

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 9/6

1:29 p.m.-11:55 p.m.

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

9:30 a.m.-9:42 p.m.

2 stops15h 12m

C$ 917

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 29 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 29m. 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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