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Cheap flights from Tucson to Ontario from C$ 508

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
26 May — 2 Jun1
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 21 May 2025.

Round-trip from

C$ 746

One-way from

C$ 508

Popular in

December

Cheapest in

April

Average price

C$ 813
Alaska Airlines
  • Alaska Airlines
  • 22/9-26/9
  • 2 total stops
  • 45h 19m total
  • Tucson to Ontario
Search Deals
American Airlines
  • American Airlines
  • 13/6
  • 1 total stop
  • 13h 25m total
  • Tucson to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 21 May 2025.

Mon 22/912:17 p.m.TUS - YYZ
1 stop23h 43mAlaska Airlines
Fri 26/94:45 p.m.YYZ - TUS
1 stop21h 36mAlaska Airlines
Deal found 21/5C$ 746
Sat 5/77:00 a.m.TUS - YYZ
2 stops13h 23mDelta
Sat 12/76:30 a.m.YYZ - TUS
2 stops13h 07mDelta
Deal found 21/5C$ 807
Mon 16/67:15 p.m.TUS - YYZ
1 stop26h 36mUnited Airlines
Mon 23/67:00 p.m.YYZ - TUS
1 stop18h 42mUnited Airlines
Deal found 20/5C$ 971
Sat 5/71:55 p.m.TUS - YYZ
1 stop19h 35mAmerican Airlines
Sat 12/711:39 a.m.YYZ - TUS
1 stop14h 05mAmerican Airlines
Deal found 21/5C$ 985
Tue 29/74:26 p.m.TUS - YYZ
1 stop11h 34mWestJet
Fri 1/811:00 a.m.YYZ - TUS
2 stops12h 34mWestJet
Deal found 21/5C$ 1,038
Wed 28/57:00 a.m.TUS - YUL
2 stops12h 45mAmerican Airlines
Mon 2/62:35 p.m.YUL - TUS
2 stops10h 11mAmerican Airlines
Deal found 20/5C$ 1,038
Sat 4/106:00 a.m.TUS - YYZ
1 stop7h 35mAir Canada
Thu 9/1010:15 a.m.YYZ - TUS
1 stop7h 45mAir Canada
Deal found 21/5C$ 1,050
Wed 15/1011:35 a.m.TUS - YUL
1 stop6h 54mUnited Airlines
Sat 18/106:15 a.m.YUL - TUS
1 stop7h 22mUnited Airlines
Deal found 20/5C$ 1,108
Sun 13/712:56 p.m.TUS - YUL
1 stop7h 59mDelta
Sat 19/76:00 a.m.YUL - TUS
2 stops13h 37mDelta
Deal found 20/5C$ 1,122
Sat 31/510:53 a.m.TUS - YUL
2 stops18h 42mMultiple Airlines
Mon 30/68:05 a.m.YUL - TUS
1 stop15h 38mMultiple Airlines
Deal found 20/5C$ 1,196
Thu 12/67:00 a.m.TUS - YUL
2 stops14h 43mWestJet
Mon 16/62:45 p.m.YUL - TUS
2 stops27h 59mWestJet
Deal found 20/5C$ 2,158

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 21 May 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 22/9

12:17 p.m.-3:00 p.m.

1 stop23h 43m

Toronto Pearson Intl

Fri 26/9

4:45 p.m.-11:21 a.m.

1 stop21h 36m

C$ 746

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 5/7

7:00 a.m.-11:23 p.m.

2 stops13h 23m

Toronto Pearson Intl

Sat 12/7

6:30 a.m.-4:37 p.m.

2 stops13h 07m

C$ 807

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 16/6

7:15 p.m.-12:51 a.m.

1 stop26h 36m

Toronto Pearson Intl

Mon 23/6

7:00 p.m.-10:42 a.m.

1 stop18h 42m

C$ 971

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 5/7

1:55 p.m.-12:30 p.m.

1 stop19h 35m

Toronto Pearson Intl

Sat 12/7

11:39 a.m.-10:44 p.m.

1 stop14h 05m

C$ 985

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 29/7

4:26 p.m.-7:00 a.m.

1 stop11h 34m

Toronto Pearson Intl

Fri 1/8

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

2 stops12h 34m

C$ 1,038

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 4/10

6:00 a.m.-4:35 p.m.

1 stop7h 35m

Toronto Pearson Intl

Thu 9/10

10:15 a.m.-3:00 p.m.

1 stop7h 45m

C$ 1,050

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Wed 15/10

11:35 a.m.-9:29 p.m.

1 stop6h 54m

Montreal Pierre Elliott Trudeau Intl

Sat 18/10

6:15 a.m.-10:37 a.m.

1 stop7h 22m

C$ 1,108

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sun 13/7

12:56 p.m.-11:55 p.m.

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Sat 19/7

6:00 a.m.-4:37 p.m.

2 stops13h 37m

C$ 1,122

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 31/5

10:53 a.m.-8:35 a.m.

2 stops18h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

8:05 a.m.-8:43 p.m.

1 stop15h 38m

C$ 1,196

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 31/5

12:37 p.m.-11:44 a.m.

1 stop20h 07m

Montreal Pierre Elliott Trudeau Intl

Mon 30/6

12:30 p.m.-10:47 p.m.

1 stop13h 17m

C$ 1,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/5

Showing 1-10 of 14 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 C$ 168). Flying from Tucson to Region of Ontario in July is currently the most expensive (average of C$ 257). 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 21 May 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 21 May 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
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
7,951 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
2,847 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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 American Airlines. According to our data, you can fly for as low as C$ 508. Users have also found prices from C$ 682 and C$ 805 on United Airlines and Delta, 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$ 168). Flying from Tucson to Region of Ontario in July is currently the most expensive (average of C$ 257). 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 21 May 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,093AverageC$ 1,120FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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