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$168+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(Flightnetwork)

One-way from

$168
(Air Canada)

Popular in

December

Cheapest in

August

Average price

$352
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
Search Deals
One-way flight from Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This Flightnetwork deal was found by Cheapflights users on 3/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:20 pmTUS - YYZ
2 stops16h 29mAir Canada
Wed 5/2110:15 amYYZ - TUS
1 stop13h 33mAir Canada
Deal found 3/30$320
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/56:00 amTUS - YYZ
1 stop13h 48mUnited Airlines
Thu 5/812:25 pmYYZ - TUS
2 stops11h 23mUnited Airlines
Deal found 3/30$398
This Air Canada deal was found by Cheapflights users on 3/30. 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 5/81:32 pmTUS - YUL
1 stop6h 54mAir Canada
Sun 5/118:05 amYUL - TUS
1 stop12h 01mAir Canada
Deal found 3/30$398
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 5/56:00 amTUS - YYZ
2 stops13h 55mDelta
Thu 5/86:30 amYYZ - TUS
2 stops12h 20mDelta
Deal found 3/30$408
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/86:00 amTUS - YUL
1 stop14h 26mUnited Airlines
Sun 5/116:15 amYUL - TUS
2 stops17h 56mUnited Airlines
Deal found 3/30$408
This Delta deal was found by Cheapflights users on 3/30. 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 5/87:00 amTUS - YUL
2 stops13h 19mDelta
Sun 5/116:00 amYUL - TUS
2 stops9h 00mDelta
Deal found 3/30$413
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:00 amTUS - YYZ
2 stops14h 44mWestJet
Sat 8/167:45 pmYYZ - TUS
1 stop28h 23mWestJet
Deal found 3/29$546
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:43 amTUS - YYZ
2 stops15h 34mMultiple Airlines
Mon 4/74:45 pmYYZ - TUS
1 stop10h 05mMultiple Airlines
Deal found 3/29$634
This Mytrip deal was found by Cheapflights users on 3/30. 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 5/57:05 amTUS - YTZ
3 stops30h 22mMultiple Airlines
Thu 5/812:00 pmYTZ - TUS
3 stops35h 31mMultiple Airlines
Deal found 3/30$643
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:00 amTUS - YTZ
2 stops12h 35mAir Canada
Wed 5/2112:25 pmYTZ - TUS
2 stops11h 23mAir Canada
Deal found 3/30$674
This WestJet deal was found by Cheapflights users on 3/29. 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.
Mon 8/114:25 pmTUS - YUL
2 stops29h 18mWestJet
Sat 8/167:00 amYUL - TUS
2 stops41h 08mWestJet
Deal found 3/29$714
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 8/1112:06 pmTUS - YYZ
1 stop23h 54mAlaska Airlines
Sat 8/164:45 pmYYZ - TUS
1 stop21h 25mAlaska Airlines
Deal found 3/29$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 March 31, 2025.
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

Wed 5/14

4:20 pm-11:49 am

2 stops16h 29m

Toronto Pearson Intl

Wed 5/21

10:15 am-8:48 pm

1 stop13h 33m

$320

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 5/5

6:00 am-10:48 pm

1 stop13h 48m

Toronto Pearson Intl

Thu 5/8

12:25 pm-8:48 pm

2 stops11h 23m

$398

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 5/8

1:32 pm-11:26 pm

1 stop6h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

8:05 am-5:06 pm

1 stop12h 01m

$398

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 5/5

6:00 am-10:55 pm

2 stops13h 55m

Toronto Pearson Intl

Thu 5/8

6:30 am-3:50 pm

2 stops12h 20m

$408

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 5/8

6:00 am-11:26 pm

1 stop14h 26m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

6:15 am-9:11 pm

2 stops17h 56m

$408

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 5/8

7:00 am-11:19 pm

2 stops13h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 5/11

6:00 am-12:00 pm

2 stops9h 00m

$413

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 8/11

7:00 am-12:44 am

2 stops14h 44m

Toronto Pearson Intl

Sat 8/16

7:45 pm-9:08 pm

1 stop28h 23m

$546

TucsonToronto

TUS - YTZ

TUSYTZ

Tucson

Mon 5/5

7:05 am-4:27 pm

3 stops30h 22m

Toronto Island

Thu 5/8

12:00 pm-8:31 pm

3 stops35h 31m

$643

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 5/5

7:05 am-3:28 pm

3 stops29h 23m

Toronto Pearson Intl

Thu 5/8

9:15 am-3:50 pm

3 stops33h 35m

$653

TucsonToronto

TUS - YTZ

TUSYTZ

Tucson

Wed 5/14

6:00 am-9:35 pm

2 stops12h 35m

Toronto Island

Wed 5/21

12:25 pm-8:48 pm

2 stops11h 23m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 18 results
1
2

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

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 March 31, 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 March 31, 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
9,818 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

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
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

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
9,818 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

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
2,789 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.1

Boarding

8.2

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?

    $168 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 American Airlines and United Airlines, with prices starting from $172 and $645, 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 - Montreal Pierre Elliott Trudeau Intl, Tucson - Toronto Pearson 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$194Average$348FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$337Average$734FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$338Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$338Average$454FlexibilityNo cancel feeOn-timeN/A
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