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Ontario

$213+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Tucson to Ontario

Keep the following information in mind while searching for Tucson to Ontario flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$527
(Alaska Airlines)

One-way from

$213
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$307
From Tucson to Ontario
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One-way flight from Tucson to Ontario
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Highest demand for flights based on searches. 17% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 agosto 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/15:15 amTUS - YYZ
1 stop32h 20mAlaska Airlines
sáb. 11/84:45 pmYYZ - TUS
1 stop9h 09mAlaska Airlines
Deal found 8/19$527
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/1612:17 pmTUS - YYZ
2 stops33h 05mMultiple Airlines
mar. 9/237:45 pmYYZ - TUS
1 stop17h 09mMultiple Airlines
Deal found 8/17$546
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/911:57 amTUS - YYZ
2 stops18h 23mDelta
mar. 9/237:45 amYYZ - TUS
2 stops15h 48mDelta
Deal found 8/17$549
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/164:30 pmTUS - YYZ
2 stops13h 52mDelta
mar. 9/2310:20 amYYZ - TUS
2 stops14h 16mDelta
Deal found 8/17$550
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:17 pmTUS - YYZ
2 stops33h 05mMultiple Airlines
mar. 9/237:45 pmYYZ - TUS
1 stop17h 09mMultiple Airlines
Deal found 8/17$556
This Alaska Airlines deal was found by Cheapflights users on 8/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/912:17 pmTUS - YYZ
1 stop23h 43mAlaska Airlines
mar. 9/234:45 pmYYZ - TUS
1 stop21h 36mAlaska Airlines
Deal found 8/17$564
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1712:58 pmTUS - YUL
1 stop19h 42mAmerican Airlines
sáb. 10/2512:30 pmYUL - TUS
2 stops12h 52mAmerican Airlines
Deal found 8/18$574
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:15 pmTUS - YYZ
2 stops16h 15mAmerican Airlines
jue. 9/116:29 pmYYZ - TUS
1 stop20h 06mAmerican Airlines
Deal found 8/18$576
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/105:15 pmTUS - YYZ
2 stops14h 44mAmerican Airlines
jue. 9/116:29 pmYYZ - TUS
1 stop20h 06mAmerican Airlines
Deal found 8/18$581
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/611:57 amTUS - YYZ
2 stops19h 26mDelta
mar. 9/237:45 amYYZ - TUS
2 stops15h 48mDelta
Deal found 8/17$589
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/611:57 amTUS - YYZ
2 stops20h 56mDelta
mié. 9/177:55 amYYZ - TUS
2 stops16h 41mDelta
Deal found 8/17$590
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/86:00 amTUS - YYZ
2 stops14h 47mDelta
mar. 9/237:45 amYYZ - TUS
2 stops15h 48mDelta
Deal found 8/17$591

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 agosto 20, 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

sáb. 11/1

5:15 am-4:35 pm

1 stop32h 20m

Toronto Pearson Intl

sáb. 11/8

4:45 pm-11:54 pm

1 stop9h 09m

$527

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/16

12:17 pm-12:22 am

2 stops33h 05m

Toronto Pearson Intl

mar. 9/23

7:45 pm-9:54 am

1 stop17h 09m

$546

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/9

11:57 am-9:20 am

2 stops18h 23m

Toronto Pearson Intl

mar. 9/23

7:45 am-8:33 pm

2 stops15h 48m

$549

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/16

4:30 pm-9:22 am

2 stops13h 52m

Toronto Pearson Intl

mar. 9/23

10:20 am-9:36 pm

2 stops14h 16m

$550

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/9

12:17 pm-12:22 am

2 stops33h 05m

Toronto Pearson Intl

mar. 9/23

7:45 pm-9:54 am

1 stop17h 09m

$556

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/9

12:25 pm-10:59 am

1 stop19h 34m

Toronto Pearson Intl

jue. 9/18

6:29 pm-11:35 am

1 stop20h 06m

$564

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

lun. 9/8

12:25 pm-10:59 am

1 stop19h 34m

Toronto Pearson Intl

jue. 9/18

6:29 pm-11:35 am

1 stop20h 06m

$564

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/16

12:17 pm-3:00 pm

1 stop23h 43m

Toronto Pearson Intl

mar. 9/23

4:45 pm-11:21 am

1 stop21h 36m

$564

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/9

12:25 pm-10:59 am

1 stop19h 34m

Toronto Pearson Intl

lun. 9/22

6:29 pm-11:35 am

1 stop20h 06m

$564

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

mar. 9/9

12:17 pm-3:00 pm

1 stop23h 43m

Toronto Pearson Intl

mar. 9/23

4:45 pm-11:21 am

1 stop21h 36m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 40 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, January is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of $243). Flying from Tucson to Region of Ontario in August is currently the most expensive (average of $348). 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 agosto 20, 2025.

When flying from Tucson to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 agosto 20, 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
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 18h 23m. Alaska Airlines provides one of the quickest options available for as low as $549. The distance from Tucson to Region of Ontario is about 1869 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, January is the cheapest month in which you can book a flight from Tucson to Region of Ontario (average of $243). Flying from Tucson to Region of Ontario in August is currently the most expensive (average of $348). 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$330Average$348FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$337Average$548FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$380Average$429FlexibilityNo cancel feeOn-time71%

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