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Cheap flights from Tucson to Ontario from C$ 235

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 592

One-way from

C$ 235

Popular in

December

Cheapest in

July

Average price

C$ 934
American Airlines
  • American Airlines
  • 26/5-28/5
  • 2 total stops
  • 23h 41m total
  • Tucson to Ontario
Search Deals
Delta
  • Delta
  • 13/6
  • 1 total stop
  • 7h 58m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 199 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 30 April 2025.

Sat 7/61:10 p.m.TUS - YUL
1 stop7h 44mDelta
Tue 8/76:00 a.m.YUL - TUS
2 stops18h 36mDelta
Deal found 28/4C$ 692
Tue 10/65:00 a.m.TUS - YUL
1 stop6h 50mAmerican Airlines
Tue 8/710:30 a.m.YUL - TUS
2 stops16h 08mAmerican Airlines
Deal found 28/4C$ 756
Tue 10/67:00 a.m.TUS - YYZ
2 stops14h 44mWestJet
Tue 8/77:45 p.m.YYZ - TUS
1 stop23h 01mWestJet
Deal found 29/4C$ 777
Wed 3/97:20 a.m.TUS - YYZ
1 stop6h 14mAmerican Airlines
Wed 1/101:15 p.m.YYZ - TUS
1 stop12h 29mAmerican Airlines
Deal found 29/4C$ 972
Wed 3/96:00 a.m.TUS - YYZ
2 stops12h 52mUnited Airlines
Wed 1/108:20 a.m.YYZ - TUS
2 stops15h 03mUnited Airlines
Deal found 29/4C$ 976
Sun 13/71:25 p.m.TUS - YUL
1 stop7h 01mUnited Airlines
Sun 20/76:15 a.m.YUL - TUS
1 stop8h 11mUnited Airlines
Deal found 29/4C$ 1,106
Tue 10/66:24 a.m.TUS - YYZ
2 stops30h 56mMultiple Airlines
Tue 8/77:20 p.m.YYZ - TUS
3 stops29h 05mMultiple Airlines
Deal found 29/4C$ 7,404

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 629,999 searches. Data last updated 30 April 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

Mon 26/5

5:00 a.m.-10:47 p.m.

1 stop14h 47m

Toronto Pearson Intl

Wed 28/5

6:45 a.m.-12:39 p.m.

1 stop8h 54m

C$ 592

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 13/6

3:33 p.m.-2:50 p.m.

1 stop20h 17m

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

3:40 p.m.-8:34 a.m.

1 stop19h 54m

C$ 598

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 7/6

1:10 p.m.-11:54 p.m.

1 stop7h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 8/7

6:00 a.m.-9:36 p.m.

2 stops18h 36m

C$ 692

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 26/5

6:00 a.m.-6:21 p.m.

2 stops9h 21m

Toronto Pearson Intl

Wed 28/5

3:59 p.m.-10:42 a.m.

2 stops21h 43m

C$ 866

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 1/7

11:50 a.m.-7:00 a.m.

1 stop16h 10m

Toronto Pearson Intl

Wed 9/7

11:00 a.m.-8:34 p.m.

2 stops12h 34m

C$ 947

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sun 6/7

7:00 a.m.-12:43 a.m.

2 stops14h 43m

Montreal Pierre Elliott Trudeau Intl

Mon 14/7

7:00 a.m.-8:34 p.m.

2 stops16h 34m

C$ 1,017

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Mon 7/7

11:24 a.m.-9:29 p.m.

1 stop7h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 14/7

8:00 p.m.-10:11 a.m.

2 stops17h 11m

C$ 1,048

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 13/6

1:00 p.m.-11:58 p.m.

1 stop7h 58m

C$ 235

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sun 29/6

11:27 a.m.-6:52 a.m.

2 stops16h 25m

C$ 253

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 3/6

5:25 a.m.-2:30 p.m.

1 stop6h 05m

C$ 264

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 17 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

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 C$ 167). Flying from Tucson to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 30 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tucson to Region of Ontario as you normally would.

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 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 30 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Tucson to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    If you book a flight to Ontario from Tucson, you will be flying from Tucson, which is the city’s only airport. Tucson (TUS) is located 12.1 km from the centre of Tucson.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as C$ 235. Users have also found prices from C$ 264 and C$ 460 on American Airlines and WestJet, respectively.

  • 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 C$ 167). Flying from Tucson to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 airline flying from Tucson to Ontario

Discover the top airline 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 629,999 searches. Data last updated 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,090AverageC$ 1,099FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Tucson to Ontario?

When you search for this flight from Tucson to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Tucson to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Tucson to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Tucson to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Tucson to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Tucson to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Tucson to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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