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$167+ Cheap flights from Ontario to Tucson (TUS)

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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Tucson

Keep the following information in mind while searching for Ontario to Tucson flight deals. Data was last updated September 15, 2025.

Round-trip from

$325
(Kiwi.com)

One-way from

$167
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$655
From Ontario to Tucson
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One-way flight from Ontario to Tucson
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Highest demand for flights based on searches. 20% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Tucson

Cheapest flights from Ontario to Tucson
Explore the most affordable flight options available from Ontario to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/247:45 pmYYZ - TUS
2 stops39h 06mMultiple Airlines
Mon 11/32:20 pmTUS - YYZ
1 stop14h 00mMultiple Airlines
Deal found 9/14$325
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/84:45 pmYYZ - TUS
1 stop9h 09mAlaska Airlines
Wed 11/126:00 amTUS - YYZ
1 stop31h 35mAlaska Airlines
Deal found 9/14$431
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sat 11/87:55 pmYYZ - TUS
1 stop19h 40mMultiple Airlines
Wed 11/126:00 amTUS - YYZ
2 stops16h 38mMultiple Airlines
Deal found 9/14$434
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 9/203:00 pmYYZ - TUS
2 stops29h 35mMultiple Airlines
Fri 10/32:41 pmTUS - YYZ
1 stop26h 04mMultiple Airlines
Deal found 9/13$447
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 11/134:45 pmYYZ - TUS
2 stops31h 13mAlaska Airlines
Sun 12/76:00 amTUS - YYZ
1 stop31h 35mAlaska Airlines
Deal found 9/14$453
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Sun 11/97:55 pmYYZ - TUS
1 stop19h 40mMultiple Airlines
Wed 11/126:00 amTUS - YYZ
2 stops15h 52mMultiple Airlines
Deal found 9/14$457
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 9/2110:20 pmYYZ - TUS
2 stops18h 31mMultiple Airlines
Thu 10/25:15 pmTUS - YYZ
1 stop25h 35mMultiple Airlines
Deal found 9/13$477
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/214:45 pmYYZ - TUS
2 stops20h 06mAlaska Airlines
Thu 10/237:15 amTUS - YYZ
1 stop28h 45mAlaska Airlines
Deal found 9/14$497
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 11/76:00 pmYYZ - TUS
2 stops20h 22mDelta
Wed 11/126:00 amTUS - YYZ
2 stops15h 20mDelta
Deal found 9/14$520
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 10/284:39 pmYUL - TUS
2 stops21h 38mDelta
Tue 11/42:15 pmTUS - YUL
2 stops19h 47mDelta
Deal found 9/13$529
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 12/36:00 amYUL - TUS
2 stops17h 55mDelta
Mon 12/812:42 pmTUS - YUL
2 stops20h 52mDelta
Deal found 9/15$550
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 12/36:00 amYUL - TUS
2 stops17h 55mDelta
Fri 12/512:42 pmTUS - YUL
2 stops21h 18mDelta
Deal found 9/15$555

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Tucson 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 September 15, 2025.
Use the filters below to find and compare flights from Ontario to Tucson that are best for you.

Fly from

Ontario

Fly to

Tucson

Route

Depart

Return

Price

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 11/8

4:45 pm-11:54 pm

1 stop9h 09m

Tucson

Wed 11/12

6:00 am-3:35 pm

1 stop31h 35m

$431

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 11/8

7:55 pm-1:35 pm

1 stop19h 40m

Tucson

Wed 11/12

6:00 am-12:38 am

2 stops16h 38m

$434

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Thu 11/13

4:45 pm-10:44 am

2 stops19h 59m

Tucson

Sun 12/7

6:00 am-3:35 pm

1 stop31h 35m

$453

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 11/9

7:55 pm-1:35 pm

1 stop19h 40m

Tucson

Wed 11/12

6:00 am-11:52 pm

2 stops15h 52m

$457

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 9/21

10:20 pm-1:51 pm

2 stops18h 31m

Tucson

Thu 10/2

5:15 pm-9:50 pm

1 stop25h 35m

$477

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 11/7

4:45 pm-11:54 pm

1 stop9h 09m

Tucson

Wed 11/12

6:00 am-3:35 pm

1 stop31h 35m

$477

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 10/21

4:45 pm-9:51 am

2 stops20h 06m

Tucson

Thu 10/23

7:15 am-3:00 pm

1 stop28h 45m

$497

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 11/7

6:00 pm-12:22 pm

2 stops20h 22m

Tucson

Wed 11/12

6:00 am-11:20 pm

2 stops15h 20m

$520

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

4:39 pm-11:17 am

2 stops21h 38m

Tucson

Tue 11/4

2:15 pm-12:02 pm

2 stops19h 47m

$529

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

6:00 am-9:55 pm

2 stops17h 55m

Tucson

Sat 12/6

7:24 am-12:00 pm

2 stops26h 36m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 34 results
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Best time to book a flight from Ontario to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Ontario 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 Ontario to Tucson

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $362). Flying from Region of Ontario to Tucson in March is currently the most expensive (average of $424). 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 ON to TUS?

Find hourly flight availability from Ontario to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Tucson as you normally would.

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tucson. 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 into for flights to Tucson from Ontario?

    Located just 7.5 mi from the city center, Tucson (TUS) is the airport most travelers will use when flying to Tucson from Ontario.

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

    Airlines like Alaska Airlines, Delta, and United Airlines fly from Region of Ontario to Tucson in about 9h 09m. The time it takes to get you to your destination can typically vary by up to 12h 29m. The distance between Region of Ontario and Tucson is about 1869 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Toronto Pearson Intl - Tucson or Toronto Island - Tucson, Montreal Pierre Elliott Trudeau Intl - Tucson is the most popular route from Region of Ontario to Tucson.

  • Can I find deals for flights from Ontario to Tucson that include hotel bookings?

    Yes. In addition to deals on Ontario to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Tucson.

  • Can I find deals for business class flights from Ontario to Tucson?

    Yes. Cheapflights offers flight deals from Ontario to Tucson 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 Region of Ontario to Tucson?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $362). Flying from Region of Ontario to Tucson in March is currently the most expensive (average of $424). 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

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

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Alternative routes for Ontario to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Tucson

Discover the top 2 airlines that operate flights from Ontario to Tucson. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$286Average$580FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$388FlexibilityNo cancel feeOn-time71%

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