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Cheap flights from Tucson to Ontario from C$ 402

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
27 Jul — 3 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 27 June 2026.

Tue 14/75:45 a.m.
TUS
-
YYZ
1 stop6h 29m
United Airlines
Thu 16/72:45 p.m.
YYZ
-
TUS
1 stop10h 26m
United Airlines
Deal found 25/6C$ 802
Fri 10/73:57 p.m.
TUS
-
YYZ
1 stop19h 00m
American Airlines
Wed 15/76:46 a.m.
YYZ
-
TUS
1 stop8h 40m
American Airlines
Deal found 26/6C$ 827
Thu 9/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Thu 16/71:38 p.m.
YYZ
-
TUS
1 stop11h 11m
Delta
Deal found 25/6C$ 829
Wed 8/75:01 a.m.
TUS
-
YYZ
1 stop14h 58m
American Airlines
Wed 15/711:39 a.m.
YYZ
-
TUS
1 stop14h 04m
American Airlines
Deal found 22/6C$ 836
Fri 10/71:49 p.m.
TUS
-
YYZ
1 stop7h 09m
Delta
Fri 17/76:10 a.m.
YYZ
-
TUS
2 stops12h 56m
Delta
Deal found 25/6C$ 841
Thu 9/74:47 p.m.
TUS
-
YYZ
2 stops15h 32m
Delta
Sat 18/76:10 a.m.
YYZ
-
TUS
2 stops9h 25m
Delta
Deal found 25/6C$ 850
Wed 2/121:30 p.m.
TUS
-
YYZ
1 stop7h 14m
Air Canada
Wed 9/128:30 a.m.
YYZ
-
TUS
1 stop7h 01m
Air Canada
Deal found 23/6C$ 867
Tue 7/73:28 p.m.
TUS
-
YYZ
1 stop12h 32m
United Airlines
Tue 14/711:00 a.m.
YYZ
-
TUS
2 stops15h 26m
United Airlines
Deal found 22/6C$ 875
Tue 7/76:20 a.m.
TUS
-
YYZ
2 stops13h 53m
Delta
Mon 13/71:38 p.m.
YYZ
-
TUS
1 stop11h 11m
Delta
Deal found 22/6C$ 883
Wed 8/76:20 a.m.
TUS
-
YYZ
2 stops13h 42m
Delta
Tue 14/710:00 a.m.
YYZ
-
TUS
2 stops14h 49m
Delta
Deal found 22/6C$ 890
Sat 29/85:30 a.m.
TUS
-
YYZ
1 stop13h 02m
United Airlines
Tue 1/97:00 a.m.
YYZ
-
TUS
1 stop7h 13m
United Airlines
Deal found 24/6C$ 894
Fri 28/81:29 p.m.
TUS
-
YUL
2 stops9h 23m
Air Canada
Sat 29/88:15 a.m.
YUL
-
TUS
1 stop11h 48m
Air Canada
Deal found 25/6C$ 969

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 27 June 2026.

Round-trip from

C$ 802

One-way from

C$ 402
United Airlines
  • United Airlines
  • 14/7-16/7
  • 2 total stops
  • 16h 55m total
  • Tucson to Ontario
Search Deals
American Airlines
  • American Airlines
  • 1/8
  • 1 total stop
  • 13h 50m 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 27 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

Tue 14/7

5:45 a.m.-3:14 p.m.

1 stop6h 29m

Toronto Pearson Intl

Thu 16/7

2:45 p.m.-10:11 p.m.

1 stop10h 26m

C$ 802

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 10/7

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

1 stop19h 00m

Toronto Pearson Intl

Wed 15/7

6:46 a.m.-12:26 p.m.

1 stop8h 40m

C$ 827

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 12/7

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

1 stop7h 09m

Toronto Pearson Intl

Wed 15/7

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

1 stop11h 11m

C$ 829

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 29/8

9:15 a.m.-11:59 p.m.

2 stops11h 44m

Toronto Pearson Intl

Tue 1/9

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

1 stop7h 12m

C$ 841
Quickest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 2/12

1:30 p.m.-10:44 p.m.

1 stop7h 14m

Toronto Pearson Intl

Wed 9/12

8:30 a.m.-1:31 p.m.

1 stop7h 01m

C$ 867

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 11/7

6:00 a.m.-5:19 p.m.

1 stop8h 19m

Toronto Pearson Intl

Fri 17/7

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

1 stop9h 35m

C$ 868

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 14/7

7:05 a.m.-11:13 p.m.

2 stops13h 08m

Toronto Pearson Intl

Tue 21/7

6:30 a.m.-3:50 p.m.

2 stops12h 20m

C$ 890

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 5/8

6:11 a.m.-4:50 p.m.

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

10:31 a.m.-9:26 p.m.

2 stops13h 55m

C$ 1,005

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 7/8

6:16 p.m.-11:43 a.m.

2 stops14h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

5:34 p.m.-10:57 p.m.

1 stop8h 23m

C$ 1,020

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 2/9

1:28 p.m.-11:52 p.m.

1 stop7h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-12:18 p.m.

1 stop8h 18m

C$ 1,057

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/6

Showing 1-10 of 37 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 6h 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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