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Tucson

$180+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/297:55 pmYYZ - TUS
1 stop24h 40mMultiple Airlines
Mon 1/512:50 pmTUS - YYZ
2 stops15h 30mMultiple Airlines
Deal found 12/17$675
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/256:50 amYYZ - TUS
2 stops11h 45mUnited Airlines
Wed 12/3112:13 pmTUS - YYZ
1 stop8h 24mUnited Airlines
Deal found 12/16$725
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amYUL - TUS
2 stops17h 58mUnited Airlines
Sun 1/118:07 pmTUS - YUL
2 stops15h 21mUnited Airlines
Deal found 12/15$728
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:10 pmYYZ - TUS
1 stop7h 48mUnited Airlines
Thu 1/110:40 amTUS - YYZ
2 stops21h 18mUnited Airlines
Deal found 12/17$733
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:15 amYUL - TUS
2 stops14h 43mUnited Airlines
Wed 12/315:45 pmTUS - YUL
2 stops18h 15mUnited Airlines
Deal found 12/15$759
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/305:25 pmYUL - TUS
1 stop18h 34mUnited Airlines
Sat 1/107:35 amTUS - YUL
1 stop7h 15mUnited Airlines
Deal found 12/16$771
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:30 amYTZ - TUS
2 stops25h 29mAir Canada
Sun 1/256:30 amTUS - YTZ
2 stops13h 05mAir Canada
Deal found 12/17$782
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/209:15 amYUL - TUS
2 stops26h 44mUnited Airlines
Tue 12/305:45 pmTUS - YUL
2 stops18h 15mUnited Airlines
Deal found 12/16$788
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/268:00 pmYUL - TUS
2 stops28h 08mUnited Airlines
Thu 1/16:40 amTUS - YUL
2 stops13h 02mUnited Airlines
Deal found 12/16$812
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:10 pmYUL - TUS
2 stops11h 48mAir Canada
Wed 12/316:40 amTUS - YUL
1 stop8h 18mAir Canada
Deal found 12/15$819
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:30 amYYZ - TUS
1 stop15h 28mUnited Airlines
Mon 1/52:40 pmTUS - YYZ
1 stop6h 01mUnited Airlines
Deal found 12/17$821
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/204:00 pmYUL - TUS
1 stop18h 29mAmerican Airlines
Tue 12/306:00 amTUS - YUL
1 stop7h 14mAmerican Airlines
Deal found 12/16$836

Find flight deals from Ontario to Tucson

Keep the following information in mind while searching for Ontario to Tucson flight deals. Data was last updated December 18, 2025.

Round-trip from

$276
(Kiwi.com)

One-way from

$180
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$369
From Ontario to Tucson
Search Deals
One-way flight from Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Tue 1/27

3:40 pm-9:58 am

2 stops44h 18m

Tucson

Fri 2/6

8:50 pm-6:43 am

1 stop7h 53m

$328

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 2/27

6:30 am-2:04 pm

2 stops33h 34m

Tucson

Tue 3/3

2:55 pm-7:09 pm

2 stops26h 14m

$362

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Thu 2/26

8:35 pm-12:31 pm

1 stop17h 56m

Tucson

Tue 3/3

6:00 am-3:35 pm

1 stop31h 35m

$365

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Thu 2/26

8:35 pm-12:31 pm

1 stop17h 56m

Tucson

Thu 3/5

6:00 am-3:35 pm

1 stop31h 35m

$376

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 2/28

4:45 pm-3:45 pm

1 stop25h 00m

Tucson

Tue 3/3

6:00 am-3:35 pm

1 stop31h 35m

$381

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 2/28

4:45 pm-3:45 pm

1 stop25h 00m

Tucson

Thu 3/5

1:20 pm-6:13 am

2 stops14h 53m

$385

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 1/27

4:45 pm-5:28 pm

2 stops26h 43m

Tucson

Fri 2/6

3:03 pm-3:35 pm

2 stops22h 32m

$386

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 2/28

4:45 pm-3:45 pm

1 stop25h 00m

Tucson

Thu 3/5

6:00 am-3:35 pm

1 stop31h 35m

$387

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 2/28

4:45 pm-3:45 pm

1 stop25h 00m

Tucson

Wed 3/4

6:00 am-3:35 pm

1 stop31h 35m

$387

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Wed 1/14

4:45 pm-11:59 pm

1 stop9h 14m

Tucson

Fri 1/16

6:00 am-3:35 pm

1 stop31h 35m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 39 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, November is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $170). Flying from Region of Ontario to Tucson in August is currently the most expensive (average of $617). 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.

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 Delta, American Airlines, and Air Canada fly from Region of Ontario to Tucson in about 15h 02m. The time it takes to get you to your destination can typically vary by up to 18h 32m. The distance between Region of Ontario and Tucson is about 2178 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, November is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $170). Flying from Region of Ontario to Tucson in August is currently the most expensive (average of $617). 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 airline flying from Ontario to Tucson

Discover the top airline 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$286Average$580FlexibilityNo cancel feeOn-time69%

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