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Cheap flights from Ontario to Tucson from C$ 252

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
24 Apr — 1 May1
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 25 March 2026.

Tue 14/45:25 p.m.
YOW
-
TUS
1 stop7h 37m
United Airlines
Fri 24/47:10 p.m.
TUS
-
YOW
2 stops15h 49m
United Airlines
Deal found 24/3C$ 403
Tue 21/42:40 p.m.
YOW
-
TUS
2 stops21h 17m
United Airlines
Fri 24/46:30 a.m.
TUS
-
YOW
2 stops12h 35m
United Airlines
Deal found 19/3C$ 424
Fri 10/45:25 p.m.
YOW
-
TUS
2 stops18h 32m
Air Canada
Thu 16/46:00 a.m.
TUS
-
YOW
2 stops16h 36m
Air Canada
Deal found 21/3C$ 530
Tue 5/56:25 a.m.
YOW
-
TUS
2 stops17h 57m
United Airlines
Wed 6/56:30 a.m.
TUS
-
YOW
2 stops12h 35m
United Airlines
Deal found 23/3C$ 546
Tue 21/42:15 p.m.
YYZ
-
TUS
2 stops25h 14m
Delta
Tue 28/42:06 p.m.
TUS
-
YYZ
1 stop6h 04m
Delta
Deal found 24/3C$ 645
Fri 17/47:22 p.m.
YYZ
-
TUS
2 stops18h 13m
Delta
Fri 24/411:15 a.m.
TUS
-
YYZ
2 stops20h 04m
Delta
Deal found 20/3C$ 652
Sun 3/56:30 a.m.
YYZ
-
TUS
1 stop9h 41m
Delta
Tue 5/55:37 p.m.
TUS
-
YYZ
2 stops13h 42m
Delta
Deal found 20/3C$ 655
Tue 14/410:45 a.m.
YYZ
-
TUS
1 stop12h 33m
United Airlines
Wed 15/49:38 a.m.
TUS
-
YYZ
1 stop8h 54m
United Airlines
Deal found 24/3C$ 656
Mon 6/46:10 a.m.
YYZ
-
TUS
1 stop11h 04m
Delta
Thu 9/47:10 a.m.
TUS
-
YYZ
2 stops12h 56m
Delta
Deal found 20/3C$ 657
Fri 24/41:30 p.m.
YYZ
-
TUS
1 stop11h 21m
Delta
Fri 8/57:10 a.m.
TUS
-
YYZ
1 stop6h 25m
Delta
Deal found 23/3C$ 659
Tue 14/412:30 p.m.
YUL
-
TUS
1 stop14h 29m
American Airlines
Fri 24/45:00 a.m.
TUS
-
YUL
1 stop6h 44m
American Airlines
Deal found 24/3C$ 663
Fri 17/46:15 p.m.
YYZ
-
TUS
1 stop7h 40m
American Airlines
Fri 24/46:02 a.m.
TUS
-
YYZ
1 stop13h 53m
American Airlines
Deal found 20/3C$ 670

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 25 March 2026.

Round-trip from

C$ 403

One-way from

C$ 252

Popular in

December

Cheapest in

April

Average price

C$ 1,088
United Airlines
  • United Airlines
  • 14/4-24/4
  • 3 total stops
  • 23h 26m total
  • Ontario to Tucson
Search Deals
United Airlines
  • United Airlines
  • 5/9
  • 2 total stops
  • 12h 38m total
  • Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 25 March 2026.
Use the filters below to find and compare flights from Ontario to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Tue 21/4

5:25 p.m.-10:02 p.m.

1 stop7h 37m

Tucson

Fri 24/4

6:30 a.m.-10:05 p.m.

2 stops12h 35m

C$ 403

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Tue 14/4

6:25 a.m.-8:18 p.m.

2 stops16h 53m

Tucson

Fri 24/4

7:10 p.m.-1:59 p.m.

2 stops15h 49m

C$ 403

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Tue 5/5

10:44 a.m.-9:22 p.m.

2 stops13h 38m

Tucson

Wed 6/5

6:30 a.m.-10:05 p.m.

2 stops12h 35m

C$ 403

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Thu 30/4

5:50 p.m.-8:59 a.m.

2 stops18h 09m

Tucson

Tue 5/5

1:39 p.m.-10:03 a.m.

2 stops17h 24m

C$ 424

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 3/5

6:30 a.m.-1:11 p.m.

1 stop9h 41m

Tucson

Tue 5/5

5:37 p.m.-10:19 a.m.

2 stops13h 42m

C$ 655

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 14/4

10:45 a.m.-8:18 p.m.

1 stop12h 33m

Tucson

Wed 15/4

9:38 a.m.-9:32 p.m.

1 stop8h 54m

C$ 656

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Mon 6/4

6:10 a.m.-2:14 p.m.

1 stop11h 04m

Tucson

Thu 9/4

7:10 a.m.-11:06 p.m.

2 stops12h 56m

C$ 657

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 24/4

2:15 p.m.-8:33 p.m.

2 stops9h 18m

Tucson

Fri 8/5

7:10 a.m.-11:14 p.m.

2 stops13h 04m

C$ 659
Quickest round-trip

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 1/5

6:30 a.m.-1:11 p.m.

1 stop9h 41m

Tucson

Sun 10/5

7:10 a.m.-4:35 p.m.

1 stop6h 25m

C$ 659

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 21/4

10:15 a.m.-8:18 p.m.

2 stops13h 03m

Tucson

Tue 28/4

6:30 a.m.-11:59 p.m.

2 stops14h 29m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

Showing 1-10 of 37 resultsSorted by cheapest first
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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 June is currently the most expensive (average of C$ 869). 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.

How much does it cost to fly round-trip from Region of Ontario to Tucson?

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 and Delta can get you from Region of Ontario to Tucson in just under 7h 37m. Your travel time can differ by up to 2h 04m. Region of Ontario and Tucson are separated by a distance of 3357 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, Toronto Pearson Intl - Tucson and Ottawa - 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 June is currently the most expensive (average of C$ 869). 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 2 airlines flying from Ontario to Tucson

Discover the top 2 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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 413AverageC$ 887FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 524AverageC$ 990FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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