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Ontario

$218+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
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 February 6, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/5. 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 3/2211:49 am
TUS
-
YYZ
1 stop29h 06m
Multiple Airlines
Sun 3/298:00 pm
YYZ
-
TUS
2 stops17h 22m
Multiple Airlines
Deal found 2/5$391
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Thu 2/191:20 pm
TUS
-
YYZ
1 stop15h 40m
Multiple Airlines
Thu 3/268:35 pm
YYZ
-
TUS
1 stop14h 39m
Multiple Airlines
Deal found 2/3$402
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 pm
TUS
-
YYZ
2 stops14h 40m
Multiple Airlines
Sun 3/14:45 pm
YYZ
-
TUS
1 stop33h 14m
Multiple Airlines
Deal found 2/2$407
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/61:04 pm
TUS
-
YYZ
2 stops22h 36m
Multiple Airlines
Sat 3/147:55 pm
YYZ
-
TUS
1 stop15h 19m
Multiple Airlines
Deal found 2/3$419
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/237:46 am
TUS
-
YYZ
1 stop28h 49m
Alaska Airlines
Tue 3/314:55 pm
YYZ
-
TUS
1 stop32h 22m
Alaska Airlines
Deal found 2/6$460
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/911:17 am
TUS
-
YYZ
2 stops29h 38m
Multiple Airlines
Thu 3/128:00 pm
YYZ
-
TUS
1 stop15h 14m
Multiple Airlines
Deal found 2/6$490
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Thu 4/167:46 am
TUS
-
YYZ
1 stop28h 59m
Multiple Airlines
Mon 4/271:30 pm
YYZ
-
TUS
2 stops25h 17m
Multiple Airlines
Deal found 2/4$501
This United Airlines deal was found by Cheapflights users on 2/4. 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 2/262:42 pm
TUS
-
YUL
2 stops17h 38m
United Airlines
Mon 3/24:45 pm
YUL
-
TUS
1 stop28h 02m
United Airlines
Deal found 2/4$683
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/46:00 am
TUS
-
YUL
1 stop7h 58m
United Airlines
Wed 4/86:10 am
YUL
-
TUS
1 stop18h 52m
United Airlines
Deal found 2/3$684
This Delta deal was found by Cheapflights users on 2/6. 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.
Sat 8/1512:40 pm
TUS
-
YUL
1 stop8h 16m
Delta
Sat 8/227:00 am
YUL
-
TUS
1 stop7h 37m
Delta
Deal found 2/6$734
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 7/1212:40 pm
TUS
-
YUL
1 stop8h 16m
Delta
Thu 7/1612:45 pm
YUL
-
TUS
1 stop12h 02m
Delta
Deal found 2/3$735
This Air Canada deal was found by Cheapflights users on 2/2. 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 3/16:30 am
TUS
-
YTZ
2 stops27h 25m
Air Canada
Thu 3/512:30 pm
YTZ
-
TUS
2 stops23h 31m
Air Canada
Deal found 2/2$1,239

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 February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$391
(Kiwi.com)

One-way from

$218
(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 February 6, 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

Thu 2/19

1:20 pm-7:50 am

2 stops16h 30m

Toronto Pearson Intl

Thu 3/26

8:35 pm-8:14 am

1 stop14h 39m

$408

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 3/6

1:04 pm-1:40 pm

2 stops22h 36m

Toronto Pearson Intl

Sat 3/14

7:55 pm-8:14 am

1 stop15h 19m

$419

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 3/23

7:46 am-3:35 pm

1 stop28h 49m

Toronto Pearson Intl

Tue 3/31

4:55 pm-10:17 pm

1 stop32h 22m

$460

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 3/9

11:17 am-7:55 pm

2 stops29h 38m

Toronto Pearson Intl

Thu 3/12

8:00 pm-8:14 am

1 stop15h 14m

$490

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 4/16

7:46 am-3:45 pm

1 stop28h 59m

Toronto Pearson Intl

Mon 4/27

1:30 pm-11:47 am

2 stops25h 17m

$501

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 3/22

11:49 am-7:55 pm

1 stop29h 06m

Toronto Pearson Intl

Sun 3/29

4:55 pm-10:17 pm

1 stop32h 22m

$507

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 4/15

7:46 am-3:45 pm

1 stop28h 59m

Toronto Pearson Intl

Fri 4/17

4:55 pm-8:26 pm

2 stops30h 31m

$540

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 2/26

2:42 pm-10:20 am

2 stops17h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

4:45 pm-6:47 pm

1 stop28h 02m

$683

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 4/4

6:00 am-4:58 pm

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

6:10 am-10:02 pm

1 stop18h 52m

$684

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 5/26

1:27 pm-11:57 pm

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 5/29

12:40 pm-9:43 pm

1 stop12h 03m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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
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 February 6, 2026.
Read reviews from past customers who have flown Delta and United 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
8,162 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

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
8,162 reviews
Delta
7.9
Good
8,162 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

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
9,245 reviews
Delta
7.9
Good
8,162 reviews

Crew

8.5

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.9

Comfort

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 17h 38m. United Airlines provides one of the quickest options available for as low as $683. 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 - 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.

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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$576FlexibilityNo cancel feeOn-time69%
DeltaCheapest$347Average$472FlexibilityNo cancel feeOn-timeN/A

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