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Ontario

$210+ Cheap flights from Tucson (TUS) to Ontario

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Tucson to Ontario

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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:26 pmTUS - YUL
1 stop6h 51mUnited Airlines
Tue 1/63:00 pmYUL - TUS
2 stops21h 00mUnited Airlines
Deal found 12/11$1,947
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:40 amTUS - YUL
2 stops10h 00mAir Canada
Mon 1/58:25 amYUL - TUS
2 stops15h 33mAir Canada
Deal found 12/11$1,952
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:40 amTUS - YUL
2 stops12h 37mAir Canada
Thu 1/110:30 pmYUL - TUS
2 stops25h 28mAir Canada
Deal found 12/11$1,982
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:30 amTUS - YUL
1 stop6h 28mAir Canada
Thu 1/15:25 pmYUL - TUS
1 stop18h 34mAir Canada
Deal found 12/11$2,002
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:40 pmTUS - YUL
2 stops9h 13mAir Canada
Thu 1/15:25 pmYUL - TUS
1 stop18h 34mAir Canada
Deal found 12/11$2,013
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:40 amTUS - YUL
2 stops12h 37mAir Canada
Mon 1/58:25 amYUL - TUS
2 stops15h 33mAir Canada
Deal found 12/11$2,017
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:40 amTUS - YUL
2 stops17h 13mAir Canada
Mon 1/58:25 amYUL - TUS
2 stops15h 33mAir Canada
Deal found 12/11$2,023
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:30 amTUS - YUL
1 stop6h 28mAir Canada
Thu 1/15:25 pmYUL - TUS
1 stop18h 34mAir Canada
Deal found 12/11$2,034
This Air Canada deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:40 amTUS - YUL
2 stops17h 13mAir Canada
Thu 1/15:25 pmYUL - TUS
1 stop18h 34mAir Canada
Deal found 12/11$2,046

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$352
(Kiwi.com)

One-way from

$210
(Kiwi.com)
Provider with most accurate pricing for Tucson-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Toronto (YTO) flights.
Search Deals
From Tucson to Ontario
Search Deals
One-way flight from 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Tucson to Ontario that are best for you.

Fly from

Tucson

Fly to

Ontario

Route

Depart

Return

Price

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 1/25

9:59 pm-6:47 am

1 stop30h 48m

Toronto Pearson Intl

Sun 2/1

4:45 pm-11:59 pm

1 stop33h 14m

$373

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 1/24

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Sat 1/31

10:30 am-4:34 pm

2 stops32h 04m

$433

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 2/14

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Thu 2/19

4:45 pm-11:59 pm

1 stop33h 14m

$444

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 1/25

7:30 am-3:35 pm

2 stops30h 05m

Toronto Pearson Intl

Sun 2/1

4:45 pm-9:28 pm

2 stops30h 43m

$449

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 1/24

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Sat 1/31

4:45 pm-11:59 pm

1 stop33h 14m

$463

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 1/15

6:51 pm-12:38 am

2 stops27h 47m

Toronto Pearson Intl

Mon 1/19

10:00 am-12:20 pm

1 stop28h 20m

$486

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 1/9

7:30 am-3:35 pm

2 stops30h 05m

Toronto Pearson Intl

Thu 2/19

4:45 pm-11:59 pm

1 stop33h 14m

$499

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 1/9

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Thu 2/19

4:45 pm-11:59 pm

1 stop33h 14m

$505

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 1/27

5:38 pm-1:45 pm

2 stops18h 07m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

7:30 am-8:55 pm

2 stops15h 25m

$678

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 4/14

7:08 am-10:50 pm

2 stops12h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

10:20 am-9:47 pm

2 stops14h 27m

$711

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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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

What is the cheapest month to book a flight from Tucson to Region of Ontario?

Currently, July is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of $330). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TUS to ON?

Find hourly flight availability from Tucson to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 56% on flights from Tucson to Region of Ontario by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Tucson to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Tucson to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,050 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    Tucson (TUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Tucson to Ontario.

  • How long is the flight from Tucson to Region of Ontario?

    A quick flight from Tucson to Region of Ontario can take about 13h 05m. Alaska Airlines provides one of the quickest options available for as low as $844. The distance from Tucson to Region of Ontario is about 1879 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Tucson to Region of Ontario?

    When deciding which route to take from Tucson to Region of Ontario consider Tucson - Toronto Pearson Intl, Tucson - Montreal Pierre Elliott Trudeau Intl or Tucson - Toronto Island as they are the most popular.

  • 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.

  • What is the cheapest month to book a flight from Tucson to Region of Ontario?

    Currently, July is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of $330). Flying from Tucson to Region of Ontario in October is currently the most expensive (average of $661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Top 3 airlines flying from Tucson to Ontario

Discover the top 3 airlines that operate flights from Tucson to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$337Average$576FlexibilityNo cancel feeOn-time69%
DeltaCheapest$347Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$380Average$608FlexibilityNo cancel feeOn-time71%

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