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Cheap flights from Ontario to Tucson from C$ 248

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Tucson

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Tucson
Explore the most affordable flight options available from Ontario to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Mon 22/126:15 a.m.YOW - TUS
2 stops9h 23mUnited Airlines
Tue 6/15:35 p.m.TUS - YOW
2 stops21h 37mUnited Airlines
Deal found 16/12C$ 667
Mon 22/126:15 a.m.YOW - TUS
2 stops9h 23mUnited Airlines
Mon 5/15:45 p.m.TUS - YOW
2 stops18h 42mUnited Airlines
Deal found 16/12C$ 734
Mon 29/127:55 p.m.YYZ - TUS
1 stop24h 40mMultiple Airlines
Mon 5/112:50 p.m.TUS - YYZ
2 stops15h 30mMultiple Airlines
Deal found 17/12C$ 930
Thu 25/122:57 p.m.YYZ - TUS
2 stops21h 02mUnited Airlines
Wed 31/1212:13 p.m.TUS - YYZ
2 stops9h 46mUnited Airlines
Deal found 16/12C$ 999
Thu 25/124:10 p.m.YYZ - TUS
1 stop7h 48mUnited Airlines
Thu 1/110:40 a.m.TUS - YYZ
2 stops21h 18mUnited Airlines
Deal found 17/12C$ 1,010
Tue 23/129:15 a.m.YUL - TUS
2 stops14h 43mUnited Airlines
Wed 31/126:40 a.m.TUS - YUL
2 stops13h 02mUnited Airlines
Deal found 16/12C$ 1,046
Tue 30/125:25 p.m.YUL - TUS
1 stop18h 34mUnited Airlines
Sat 10/17:35 a.m.TUS - YUL
1 stop7h 15mUnited Airlines
Deal found 16/12C$ 1,062
Sat 20/129:15 a.m.YUL - TUS
2 stops26h 44mUnited Airlines
Tue 30/125:45 p.m.TUS - YUL
2 stops18h 15mUnited Airlines
Deal found 16/12C$ 1,086
Fri 26/125:25 p.m.YUL - TUS
1 stop18h 34mUnited Airlines
Thu 1/18:30 a.m.TUS - YUL
1 stop6h 28mUnited Airlines
Deal found 16/12C$ 1,119
Mon 29/128:30 a.m.YYZ - TUS
1 stop15h 28mUnited Airlines
Mon 5/12:40 p.m.TUS - YYZ
1 stop6h 01mUnited Airlines
Deal found 17/12C$ 1,131
Sat 20/124:00 p.m.YUL - TUS
1 stop18h 29mAmerican Airlines
Tue 30/126:00 a.m.TUS - YUL
1 stop7h 14mAmerican Airlines
Deal found 16/12C$ 1,152
Tue 23/125:40 p.m.YUL - TUS
1 stop18h 19mAir Canada
Wed 31/126:40 a.m.TUS - YUL
1 stop8h 18mAir Canada
Deal found 17/12C$ 1,170

Find flight deals from Ontario to Tucson

Keep the following information in mind while searching for Ontario to Tucson flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 419

One-way from

C$ 248

Popular in

October

Cheapest in

April

Average price

C$ 508
United Airlines
  • United Airlines
  • 8/1-7/4
  • 4 total stops
  • 35h 04m total
  • Ontario to Tucson
Search Deals
30/1
  • 30/1
  • 2 total stops
  • 44h 19m total
  • Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Tucson 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 18 December 2025.
Use the filters below to find and compare flights from Ontario to Tucson that are best for you.

Fly from

Ontario

Fly to

Tucson

Route

Depart

Return

Price

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Fri 9/1

7:27 p.m.-10:00 a.m.

2 stops16h 33m

Tucson

Tue 7/4

9:40 a.m.-10:03 a.m.

2 stops21h 23m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Sat 10/1

5:11 p.m.-10:00 a.m.

2 stops18h 49m

Tucson

Wed 8/4

4:30 p.m.-9:11 a.m.

2 stops13h 41m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Sat 10/1

2:15 p.m.-10:00 a.m.

2 stops21h 45m

Tucson

Tue 7/4

7:15 a.m.-9:14 p.m.

1 stop10h 59m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Wed 21/1

5:11 p.m.-10:00 a.m.

2 stops18h 49m

Tucson

Thu 22/1

12:23 p.m.-9:18 p.m.

1 stop6h 55m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Thu 8/1

7:27 p.m.-10:00 a.m.

2 stops16h 33m

Tucson

Sat 11/4

7:15 a.m.-9:14 p.m.

1 stop10h 59m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Wed 7/1

2:15 p.m.-10:00 a.m.

2 stops21h 45m

Tucson

Tue 7/4

9:40 a.m.-9:11 a.m.

2 stops20h 31m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Thu 8/1

9:45 a.m.-9:58 p.m.

2 stops14h 13m

Tucson

Wed 8/4

4:30 p.m.-9:11 a.m.

2 stops13h 41m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Thu 8/1

5:11 p.m.-11:15 p.m.

1 stop8h 04m

Tucson

Tue 7/4

7:15 a.m.-9:14 p.m.

1 stop10h 59m

C$ 419

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Mon 26/1

7:27 p.m.-11:53 a.m.

2 stops18h 26m

Tucson

Wed 28/1

10:41 a.m.-9:56 p.m.

2 stops9h 15m

C$ 430

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 27/1

3:40 p.m.-9:58 a.m.

2 stops44h 18m

Tucson

Fri 6/2

8:50 p.m.-6:43 a.m.

1 stop7h 53m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

Showing 1-10 of 52 results
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Best time to book a flight from Ontario to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Ontario 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 Ontario to Tucson

What is the cheapest month to book a flight from Region of Ontario to Tucson?

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of C$ 234). Flying from Region of Ontario to Tucson in August is currently the most expensive (average of C$ 850). 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 ON to TUS?

Find hourly flight availability from Ontario to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

It’s optimal to fly from Region of Ontario to Tucson at noon. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Tucson. 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 into for flights to Tucson from Ontario?

    Most people fly into Tucson (TUS) if they book a flight to Tucson from Ontario. Tucson is conveniently located just 12.1 km from Tucson’s city centre.

  • How long is the flight from Region of Ontario to Tucson?

    United Airlines, Delta, and American Airlines can get you from Region of Ontario to Tucson in just under 15h 02m. Your travel time can differ by up to 18h 32m. Region of Ontario and Tucson are separated by a distance of 3505 km. This flight may include one or multiple stops.

  • What are the most popular routes from Region of Ontario to Tucson?

    The most popular flight routes from Region of Ontario to Tucson are Montreal Pierre Elliott Trudeau Intl - Tucson, Ottawa - Tucson and Toronto Pearson Intl - Tucson.

  • Can I find deals for flights from Ontario to Tucson that include hotel bookings?

    Yes. In addition to deals on Ontario to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Tucson.

  • Can I find deals for business class flights from Ontario to Tucson?

    Yes. Cheapflights offers flight deals from Ontario to Tucson 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 Region of Ontario to Tucson?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of C$ 234). Flying from Region of Ontario to Tucson in August is currently the most expensive (average of C$ 850). 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 Ontario to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Tucson

Discover the top 3 airlines that operate flights from Ontario to Tucson. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 397AverageC$ 588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 404AverageC$ 764FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 405AverageC$ 467FlexibilityNo cancel feeOn-time71%
Search American 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 Ontario to Tucson?

Deals for Ontario to Tucson flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Tucson for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Tucson from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Ontario to Tucson flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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