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Cheap flights from Tucson to Ontario from C$ 403

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
22 Jun — 29 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 23 May 2026.

Sat 13/66:45 a.m.
TUS
-
YYZ
1 stop13h 38m
American Airlines
Tue 16/61:15 p.m.
YYZ
-
TUS
1 stop12h 46m
American Airlines
Deal found 22/5C$ 755
Mon 6/712:35 p.m.
TUS
-
YYZ
1 stop19h 24m
American Airlines
Mon 13/71:17 p.m.
YYZ
-
TUS
1 stop12h 25m
American Airlines
Deal found 22/5C$ 845
Mon 8/612:29 p.m.
TUS
-
YYZ
1 stop8h 00m
American Airlines
Fri 12/66:46 a.m.
YYZ
-
TUS
1 stop16h 20m
American Airlines
Deal found 18/5C$ 879
Sun 13/97:00 a.m.
TUS
-
YYZ
2 stops15h 05m
WestJet
Wed 23/96:00 a.m.
YYZ
-
TUS
2 stops13h 17m
WestJet
Deal found 21/5C$ 882
Tue 9/61:22 p.m.
TUS
-
YUL
1 stop22h 22m
American Airlines
Tue 16/612:30 p.m.
YUL
-
TUS
1 stop13h 31m
American Airlines
Deal found 22/5C$ 901
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 19/5C$ 907
Tue 4/812:29 p.m.
TUS
-
YYZ
2 stops14h 16m
WestJet
Tue 18/86:00 a.m.
YYZ
-
TUS
2 stops12h 51m
WestJet
Deal found 21/5C$ 908
Mon 14/97:00 a.m.
TUS
-
YYZ
1 stop29h 45m
Multiple Airlines
Tue 22/910:30 p.m.
YYZ
-
TUS
2 stops20h 47m
Multiple Airlines
Deal found 21/5C$ 911
Mon 14/95:15 p.m.
TUS
-
YYZ
1 stop25h 45m
Multiple Airlines
Wed 23/96:00 a.m.
YYZ
-
TUS
2 stops13h 46m
Multiple Airlines
Deal found 21/5C$ 914
Sun 13/93:12 p.m.
TUS
-
YYZ
2 stops27h 03m
Multiple Airlines
Tue 22/911:05 a.m.
YYZ
-
TUS
1 stop13h 20m
Multiple Airlines
Deal found 21/5C$ 915
Tue 28/712:35 p.m.
TUS
-
YUL
1 stop20h 08m
American Airlines
Wed 5/83:45 p.m.
YUL
-
TUS
1 stop19h 59m
American Airlines
Deal found 18/5C$ 955
Sat 20/61:29 p.m.
TUS
-
YUL
1 stop7h 26m
Delta
Sat 27/69:30 a.m.
YUL
-
TUS
2 stops14h 12m
Delta
Deal found 19/5C$ 958

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 23 May 2026.

Round-trip from

C$ 755

One-way from

C$ 403
American Airlines
  • American Airlines
  • 13/6-16/6
  • 2 total stops
  • 26h 24m 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 23 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 13/6

6:45 a.m.-11:23 p.m.

1 stop13h 38m

Toronto Pearson Intl

Tue 16/6

1:15 p.m.-11:01 p.m.

1 stop12h 46m

C$ 755

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 8/6

12:29 p.m.-11:29 p.m.

1 stop8h 00m

Toronto Pearson Intl

Fri 12/6

6:46 a.m.-8:06 p.m.

1 stop16h 20m

C$ 879

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 16/6

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

2 stops12h 19m

Toronto Pearson Intl

Tue 23/6

6:15 a.m.-12:19 p.m.

1 stop9h 04m

C$ 892

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 9/6

1:22 p.m.-2:44 p.m.

1 stop22h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

12:30 p.m.-11:01 p.m.

1 stop13h 31m

C$ 901
Quickest round-trip

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

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

1 stop8h 19m

C$ 907

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 10/7

6:20 a.m.-11:13 p.m.

2 stops13h 53m

Toronto Pearson Intl

Wed 15/7

6:00 a.m.-12:35 p.m.

1 stop9h 35m

C$ 940

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 4/8

6:29 a.m.-11:14 p.m.

2 stops13h 45m

Toronto Pearson Intl

Tue 18/8

1:38 p.m.-9:49 p.m.

1 stop11h 11m

C$ 947

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 2/7

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

1 stop7h 29m

Toronto Pearson Intl

Thu 9/7

6:00 a.m.-12:35 p.m.

1 stop9h 35m

C$ 952

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 28/7

12:35 p.m.-11:43 a.m.

1 stop20h 08m

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

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

1 stop19h 59m

C$ 955

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 20/6

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

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

9:30 a.m.-8:42 p.m.

2 stops14h 12m

C$ 958

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/5

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 12h 19m. 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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