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$170+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$390
(Air Canada)

One-way from

$170
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$359
Provider with most accurate pricing for Tucson-Toronto (YTO) flight deals.
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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
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Air Canada deal was found by Cheapflights users on 2/21. 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.
Thu 4/241:45 pmTUS - YYZ
1 stop6h 03mAir Canada
Mon 4/286:55 pmYYZ - TUS
1 stop19h 49mAir Canada
Deal found 2/21$390
This Delta deal was found by Cheapflights users on 2/20. 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 4/66:00 amTUS - YYZ
1 stop11h 06mDelta
Sun 4/136:15 amYYZ - TUS
1 stop10h 39mDelta
Deal found 2/20$393
This United Airlines deal was found by Cheapflights users on 2/21. 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 4/76:30 amTUS - YYZ
1 stop6h 44mUnited Airlines
Mon 4/146:35 pmYYZ - TUS
2 stops21h 04mUnited Airlines
Deal found 2/21$399
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 4/78:22 pmTUS - YUL
2 stops12h 22mAmerican Airlines
Mon 4/143:44 pmYUL - TUS
1 stop10h 11mAmerican Airlines
Deal found 2/20$408
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 5/93:37 pmTUS - YYZ
1 stop17h 53mAmerican Airlines
Sat 5/103:10 pmYYZ - TUS
1 stop11h 11mAmerican Airlines
Deal found 2/20$440
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
Mon 3/37:44 amTUS - YYZ
1 stop29h 11mAlaska Airlines
Thu 3/64:20 pmYYZ - TUS
2 stops27h 50mAlaska Airlines
Deal found 2/20$521
This WestJet deal was found by Cheapflights users on 2/20. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:05 amTUS - YYZ
2 stops28h 06mWestJet
Sun 4/138:00 pmYYZ - TUS
2 stops52h 08mWestJet
Deal found 2/20$566
This Delta deal was found by Cheapflights users on 2/21. 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 3/76:30 amTUS - YUL
2 stops12h 33mDelta
Mon 3/107:00 amYUL - TUS
1 stop10h 04mDelta
Deal found 2/21$575
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/711:43 amTUS - YUL
3 stops33h 56mMultiple Airlines
Mon 4/146:45 amYUL - TUS
3 stops17h 23mMultiple Airlines
Deal found 2/20$755
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2612:42 pmTUS - YYZ
2 stops15h 53mMultiple Airlines
Sat 3/13:20 pmYYZ - TUS
3 stops28h 07mMultiple Airlines
Deal found 2/21$831
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/612:55 amTUS - YUL
2 stops8h 49mUnited Airlines
Mon 3/106:00 amYUL - TUS
1 stop7h 55mUnited Airlines
Deal found 2/21$931
This Mytrip deal was found by Cheapflights users on 2/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2612:42 pmTUS - YTZ
3 stops28h 11mMultiple Airlines
Sat 3/12:35 pmYTZ - TUS
3 stops28h 52mMultiple Airlines
Deal found 2/21$1,042

Find flights from Tucson to Ontario within your budget

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 22, 2025.

Fly from

Tucson

Fly to

Ontario

Route

Depart

Return

Price

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Thu 4/24

1:45 pm-10:48 pm

1 stop6h 03m

Toronto Pearson Intl

Mon 4/28

6:55 pm-11:44 am

1 stop19h 49m

$390

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 4/6

6:00 am-8:06 pm

1 stop11h 06m

Toronto Pearson Intl

Sun 4/13

6:15 am-1:54 pm

1 stop10h 39m

$393

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 4/7

6:30 am-4:14 pm

1 stop6h 44m

Toronto Pearson Intl

Mon 4/14

6:35 pm-12:39 pm

2 stops21h 04m

$399

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Mon 4/7

8:22 pm-11:44 am

2 stops12h 22m

Montreal Pierre Elliott Trudeau Intl

Mon 4/14

3:44 pm-10:55 pm

1 stop10h 11m

$408

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 5/9

3:37 pm-12:30 pm

1 stop17h 53m

Toronto Pearson Intl

Sat 5/10

3:10 pm-11:21 pm

1 stop11h 11m

$440

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 3/3

7:44 am-2:55 pm

1 stop29h 11m

Toronto Pearson Intl

Thu 3/6

4:20 pm-6:10 pm

2 stops27h 50m

$521

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 4/6

7:05 am-2:11 pm

2 stops28h 06m

Toronto Pearson Intl

Sun 4/13

8:00 pm-9:08 pm

2 stops52h 08m

$566

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 3/7

6:30 am-9:03 pm

2 stops12h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 3/10

7:00 am-2:04 pm

1 stop10h 04m

$575

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 3/3

8:00 pm-7:30 pm

2 stops21h 30m

Toronto Pearson Intl

Thu 3/6

9:00 am-5:27 pm

3 stops34h 27m

$692

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Mon 4/7

11:43 am-12:39 am

3 stops33h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 4/14

6:45 am-9:08 pm

3 stops17h 23m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 21 results
1
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.

Travel insights for flights from Tucson to Ontario

Get recent, data-driven insights about flights from Tucson to Ontario including ideal travel times, pricing trends, and more.

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 July is currently the most expensive (average of $359). 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 February 22, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 22, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Tucson to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,213 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,759 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,800 reviews
Alaska Airlines
8.0
Very good
9,697 reviews

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from Tucson to Region of Ontario one-way?

    $170 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $175 and $176, respectively.

  • 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 July is currently the most expensive (average of $359). 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 4 airlines flying from Tucson to Ontario

Discover the top 4 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$194Average$348FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$337Average$737FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$488FlexibilityNo cancel feeOn-time71%
DeltaCheapest$338Average$458FlexibilityNo cancel feeOn-timeN/A
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