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$191+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$280
(Kiwi.com)

One-way from

$191
(American Airlines)
Provider with most accurate pricing for Tucson-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Toronto (YTO) flights.
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From Tucson to Ontario
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One-way flight from Tucson to Ontario
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/271:33 pmTUS - YYZ
2 stops14h 40mMultiple Airlines
Thu 3/58:00 pmYYZ - TUS
1 stop15h 14mMultiple Airlines
Deal found 1/7$280
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/201:33 pmTUS - YYZ
1 stop14h 47mMultiple Airlines
Fri 2/277:45 amYYZ - TUS
2 stops18h 14mMultiple Airlines
Deal found 1/7$334
This Kiwi.com deal was found by Cheapflights users on 1/7. 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.
Wed 1/216:00 amTUS - YYZ
1 stop31h 35mMultiple Airlines
Sat 1/247:55 pmYYZ - TUS
1 stop22h 39mMultiple Airlines
Deal found 1/7$413
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 2/206:00 amTUS - YYZ
1 stop31h 35mAlaska Airlines
Fri 2/274:45 pmYYZ - TUS
1 stop25h 00mAlaska Airlines
Deal found 1/7$430
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
Sun 1/256:00 amTUS - YYZ
1 stop31h 35mAlaska Airlines
Sun 2/14:45 pmYYZ - TUS
1 stop9h 14mAlaska Airlines
Deal found 1/7$450
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 2/216:00 amTUS - YYZ
1 stop31h 35mMultiple Airlines
Sat 2/281:30 pmYYZ - TUS
2 stops25h 53mMultiple Airlines
Deal found 1/7$474
This Orbitz deal was found by Cheapflights users on 1/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:20 pmTUS - YYZ
2 stops22h 15mAlaska Airlines
Wed 4/14:55 pmYYZ - TUS
2 stops26h 48mAlaska Airlines
Deal found 1/8$503
This Alaska Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 1/213:03 pmTUS - YYZ
2 stops22h 32mAlaska Airlines
Sat 1/244:45 pmYYZ - TUS
2 stops26h 43mAlaska Airlines
Deal found 1/8$524
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 2/261:38 pmTUS - YUL
1 stop23h 26mAmerican Airlines
Wed 3/43:45 pmYUL - TUS
1 stop23h 03mAmerican Airlines
Deal found 1/8$627
This American Airlines deal was found by Cheapflights users on 1/8. 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.
Thu 2/261:38 pmTUS - YUL
1 stop23h 26mAmerican Airlines
Sun 3/13:45 pmYUL - TUS
1 stop23h 03mAmerican Airlines
Deal found 1/8$668
This Delta deal was found by Cheapflights users on 1/8. 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.
Thu 2/265:35 pmTUS - YUL
2 stops15h 50mDelta
Wed 3/46:00 amYUL - TUS
2 stops15h 58mDelta
Deal found 1/8$679
This United Airlines deal was found by Cheapflights users on 1/7. 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 2/217:15 amTUS - YUL
1 stop28h 45mUnited Airlines
Sat 2/285:25 pmYUL - TUS
1 stop18h 39mUnited Airlines
Deal found 1/7$731

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 January 8, 2026.
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

Fri 2/27

1:33 pm-6:13 am

2 stops14h 40m

Toronto Pearson Intl

Thu 3/5

8:00 pm-9:14 am

1 stop15h 14m

$280

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 2/20

1:33 pm-6:20 am

1 stop14h 47m

Toronto Pearson Intl

Fri 2/27

7:45 am-11:59 pm

2 stops18h 14m

$334

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 1/21

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Sat 1/24

7:55 pm-4:34 pm

1 stop22h 39m

$413

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 2/20

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Fri 2/27

4:45 pm-3:45 pm

1 stop25h 00m

$430

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 1/25

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Sun 2/1

4:45 pm-11:59 pm

1 stop9h 14m

$450

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 2/27

7:28 am-3:35 pm

2 stops30h 07m

Toronto Pearson Intl

Thu 3/5

4:45 pm-5:20 pm

2 stops26h 35m

$474

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 2/21

6:00 am-3:35 pm

1 stop31h 35m

Toronto Pearson Intl

Sat 2/28

1:30 pm-1:23 pm

2 stops25h 53m

$474

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 2/26

1:38 pm-3:04 pm

1 stop23h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

3:45 pm-12:48 pm

1 stop23h 03m

$627

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 2/26

1:38 pm-3:04 pm

1 stop23h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

3:45 pm-12:48 pm

1 stop23h 03m

$668

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 2/26

5:35 pm-11:25 am

2 stops15h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

6:00 am-7:58 pm

2 stops15h 58m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 27 results
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2
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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.

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 January 8, 2026.
Read reviews from past customers who have flown Delta 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
8,025 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

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
11,095 reviews
Delta
7.9
Good
8,025 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

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 15h 50m. American Airlines provides one of the quickest options available for as low as $679. The distance from Tucson to Region of Ontario is about 2178 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 - Toronto Island or Tucson - Montreal Pierre Elliott Trudeau Intl 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.

See more FAQs

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Top 2 airlines flying from Tucson to Ontario

Discover the top 2 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$347Average$389FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$392Average$942FlexibilityNo cancel feeOn-time71%

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