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Cheap flights from Tucson to Ontario from C$ 385

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
9 Jul — 16 Jul1
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 9 June 2026.

Fri 4/912:19 p.m.
TUS
-
YUL
1 stop20h 24m
American Airlines
Tue 8/95:34 p.m.
YUL
-
TUS
1 stop21h 03m
American Airlines
Deal found 9/6C$ 863
Sat 18/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Sat 25/76:00 a.m.
YYZ
-
TUS
1 stop9h 35m
Delta
Deal found 5/6C$ 869
Sat 18/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Wed 29/710:00 a.m.
YYZ
-
TUS
2 stops14h 49m
Delta
Deal found 6/6C$ 883
Tue 14/76:33 p.m.
TUS
-
YYZ
2 stops13h 26m
American Airlines
Tue 28/73:45 p.m.
YYZ
-
TUS
2 stops10h 26m
American Airlines
Deal found 6/6C$ 890
Mon 13/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Tue 28/71:38 p.m.
YYZ
-
TUS
1 stop11h 11m
Delta
Deal found 6/6C$ 898
Tue 14/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Thu 30/77:45 a.m.
YYZ
-
TUS
1 stop7h 50m
Delta
Deal found 6/6C$ 905
Sun 5/77:20 a.m.
TUS
-
YYZ
1 stop7h 36m
United Airlines
Thu 9/74:18 p.m.
YYZ
-
TUS
1 stop6h 54m
United Airlines
Deal found 6/6C$ 908
Mon 13/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Wed 29/710:00 a.m.
YYZ
-
TUS
2 stops14h 49m
Delta
Deal found 6/6C$ 911
Sat 1/81:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Mon 31/86:00 a.m.
YYZ
-
TUS
2 stops13h 07m
Delta
Deal found 5/6C$ 912
Tue 14/77:00 a.m.
TUS
-
YYZ
1 stop12h 59m
American Airlines
Thu 30/71:17 p.m.
YYZ
-
TUS
2 stops9h 35m
American Airlines
Deal found 6/6C$ 919
Mon 13/710:16 a.m.
TUS
-
YYZ
2 stops9h 15m
American Airlines
Wed 29/76:46 a.m.
YYZ
-
TUS
2 stops9h 22m
American Airlines
Deal found 6/6C$ 926
Sun 5/76:39 a.m.
TUS
-
YYZ
1 stop7h 55m
American Airlines
Thu 9/711:39 a.m.
YYZ
-
TUS
2 stops9h 14m
American Airlines
Deal found 6/6C$ 927

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 9 June 2026.

Round-trip from

C$ 869

One-way from

C$ 385
Delta
  • Delta
  • 18/7-25/7
  • 2 total stops
  • 16h 44m total
  • Tucson to Ontario
Search Deals
Delta
  • Delta
  • 9/9
  • 2 total stops
  • 14h 22m 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 9 June 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 18/7

1:49 p.m.-11:58 p.m.

1 stop7h 09m

Toronto Pearson Intl

Sat 25/7

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

1 stop9h 35m

C$ 869

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 18/7

3:57 p.m.-1:57 p.m.

1 stop19h 00m

Toronto Pearson Intl

Sat 25/7

6:46 a.m.-3:01 p.m.

1 stop11h 15m

C$ 869

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 12/8

9:15 a.m.-12:13 a.m.

2 stops11h 58m

Toronto Pearson Intl

Wed 19/8

4:18 p.m.-8:30 p.m.

1 stop7h 12m

C$ 883

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 1/9

6:29 a.m.-10:59 p.m.

2 stops13h 30m

Toronto Pearson Intl

Wed 16/9

6:00 a.m.-3:51 p.m.

2 stops12h 51m

C$ 890

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 1/9

9:15 a.m.-12:13 a.m.

2 stops11h 58m

Toronto Pearson Intl

Wed 16/9

11:00 a.m.-5:03 p.m.

2 stops9h 03m

C$ 890

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 12/8

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

2 stops12h 19m

Toronto Pearson Intl

Wed 19/8

12:09 p.m.-8:59 p.m.

2 stops11h 50m

C$ 890

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 4/12

2:06 p.m.-3:39 p.m.

1 stop23h 33m

Toronto Pearson Intl

Tue 8/12

4:45 p.m.-12:11 p.m.

1 stop21h 26m

C$ 898
Quickest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 2/10

1:44 p.m.-11:59 p.m.

1 stop7h 15m

Toronto Pearson Intl

Sat 10/10

5:50 p.m.-10:13 p.m.

1 stop7h 23m

C$ 898

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 11/9

6:00 a.m.-10:57 p.m.

2 stops13h 57m

Toronto Pearson Intl

Tue 15/9

6:10 a.m.-4:02 p.m.

2 stops12h 52m

C$ 919

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 8/7

3:57 p.m.-2:41 p.m.

1 stop19h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

3:48 p.m.-8:38 a.m.

1 stop19h 50m

C$ 927

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 26 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 7h 09m. 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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