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Cheap flights from Ontario to Tucson from C$ 362

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
2 Aug — 9 Aug1
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 3 July 2026.

Sat 29/86:10 a.m.
YYZ
-
TUS
1 stop18h 04m
United Airlines
Tue 1/911:11 a.m.
TUS
-
YYZ
2 stops9h 48m
United Airlines
Deal found 1/7C$ 640
Thu 30/71:38 p.m.
YYZ
-
TUS
1 stop11h 11m
Delta
Thu 6/84:31 p.m.
TUS
-
YYZ
2 stops16h 52m
Delta
Deal found 30/6C$ 642
Wed 23/97:00 a.m.
YYZ
-
TUS
1 stop7h 13m
United Airlines
Sat 26/95:15 a.m.
TUS
-
YYZ
1 stop6h 59m
United Airlines
Deal found 30/6C$ 688
Wed 9/96:25 a.m.
YOW
-
TUS
1 stop7h 48m
United Airlines
Tue 22/910:00 a.m.
TUS
-
YOW
1 stop8h 35m
United Airlines
Deal found 1/7C$ 713
Wed 28/106:15 a.m.
YOW
-
TUS
2 stops11h 50m
United Airlines
Sat 31/105:30 a.m.
TUS
-
YOW
2 stops13h 26m
United Airlines
Deal found 28/6C$ 714
Fri 25/96:00 a.m.
YYZ
-
TUS
2 stops17h 50m
Delta
Mon 28/94:42 p.m.
TUS
-
YYZ
2 stops14h 41m
Delta
Deal found 28/6C$ 728
Fri 25/94:18 p.m.
YYZ
-
TUS
1 stop7h 07m
United Airlines
Mon 28/95:15 a.m.
TUS
-
YYZ
1 stop13h 17m
United Airlines
Deal found 28/6C$ 741
Sat 10/107:00 a.m.
YYZ
-
TUS
2 stops16h 25m
United Airlines
Sat 17/106:06 a.m.
TUS
-
YYZ
2 stops13h 17m
United Airlines
Deal found 2/7C$ 742
Sat 8/83:45 p.m.
YUL
-
TUS
2 stops22h 28m
American Airlines
Sat 15/810:25 a.m.
TUS
-
YUL
2 stops9h 28m
American Airlines
Deal found 2/7C$ 744
Sat 19/96:10 a.m.
YUL
-
TUS
2 stops17h 20m
United Airlines
Tue 22/96:30 a.m.
TUS
-
YUL
2 stops12h 36m
United Airlines
Deal found 2/7C$ 745
Sun 16/81:30 p.m.
YYZ
-
TUS
2 stops34h 26m
WestJet
Sun 23/812:33 p.m.
TUS
-
YYZ
2 stops15h 22m
WestJet
Deal found 2/7C$ 754
Fri 14/87:20 a.m.
YYZ
-
TUS
1 stop7h 09m
American Airlines
Fri 21/81:17 p.m.
TUS
-
YYZ
1 stop6h 37m
American Airlines
Deal found 30/6C$ 762

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 3 July 2026.

Round-trip from

C$ 640

One-way from

C$ 362

Popular in

December

Cheapest in

May

Average price

C$ 1,110
United Airlines
  • United Airlines
  • 29/8-1/9
  • 3 total stops
  • 27h 52m total
  • Ontario to Tucson
Search Deals
Delta
  • Delta
  • 18/8
  • 1 total stop
  • 11h 03m total
  • Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 3 July 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

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 29/8

6:10 a.m.-9:14 p.m.

1 stop18h 04m

Tucson

Tue 1/9

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

2 stops9h 48m

C$ 640

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Thu 30/7

1:38 p.m.-9:49 p.m.

1 stop11h 11m

Tucson

Thu 6/8

4:31 p.m.-12:23 p.m.

2 stops16h 52m

C$ 642

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Wed 23/9

11:00 a.m.-9:14 p.m.

2 stops13h 14m

Tucson

Sat 26/9

9:40 a.m.-9:32 p.m.

1 stop8h 52m

C$ 688
Quickest round-trip

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Wed 9/9

6:25 a.m.-11:13 a.m.

1 stop7h 48m

Tucson

Tue 22/9

10:00 a.m.-9:35 p.m.

1 stop8h 35m

C$ 713

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Wed 28/10

6:15 a.m.-3:05 p.m.

2 stops11h 50m

Tucson

Sat 31/10

5:30 a.m.-9:56 p.m.

2 stops13h 26m

C$ 713

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 25/9

6:00 a.m.-8:50 p.m.

2 stops17h 50m

Tucson

Mon 28/9

4:42 p.m.-10:23 a.m.

2 stops14h 41m

C$ 728

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

3:45 p.m.-11:13 a.m.

2 stops22h 28m

Tucson

Sat 15/8

10:25 a.m.-10:53 p.m.

2 stops9h 28m

C$ 744

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

7:00 a.m.-9:39 p.m.

2 stops17h 39m

Tucson

Tue 22/9

1:45 p.m.-11:59 p.m.

1 stop7h 14m

C$ 744

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 19/9

6:10 a.m.-8:30 p.m.

2 stops17h 20m

Tucson

Tue 22/9

6:30 a.m.-10:06 p.m.

2 stops12h 36m

C$ 745

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Fri 31/7

10:00 a.m.-10:07 a.m.

2 stops27h 07m

Tucson

Sat 8/8

9:04 a.m.-1:59 p.m.

2 stops25h 55m

C$ 798

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of C$ 378). Flying from Region of Ontario to Tucson in November is currently the most expensive (average of C$ 882). 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.

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 11h 11m. Your travel time can differ by up to 11h 17m. Region of Ontario and Tucson are separated by a distance of 3008 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 Toronto Pearson Intl - Tucson, Montreal Pierre Elliott Trudeau 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, January is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of C$ 378). Flying from Region of Ontario to Tucson in November is currently the most expensive (average of C$ 882). 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 3 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 377AverageC$ 1,145FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 426AverageC$ 724FlexibilityNo 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 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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