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Cheap flights from Ontario to Tucson from C$ 297

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
12 Jun — 19 Jun1
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 13 May 2026.

Wed 19/86:00 a.m.
YOW
-
TUS
2 stops17h 30m
United Airlines
Thu 20/89:15 a.m.
TUS
-
YOW
2 stops11h 39m
United Airlines
Deal found 12/5C$ 597
Wed 19/86:00 a.m.
YOW
-
TUS
2 stops14h 03m
United Airlines
Sat 22/89:15 a.m.
TUS
-
YOW
2 stops21h 41m
United Airlines
Deal found 8/5C$ 636
Tue 2/66:10 a.m.
YYZ
-
TUS
2 stops13h 02m
Delta
Tue 9/64:30 p.m.
TUS
-
YYZ
2 stops13h 25m
Delta
Deal found 12/5C$ 647
Sat 13/69:30 a.m.
YUL
-
TUS
2 stops14h 12m
Delta
Sat 27/66:00 a.m.
TUS
-
YUL
2 stops14h 42m
Delta
Deal found 12/5C$ 736
Sun 31/56:15 a.m.
YYZ
-
TUS
2 stops17h 32m
WestJet
Sun 7/611:53 a.m.
TUS
-
YYZ
2 stops30h 22m
WestJet
Deal found 12/5C$ 737
Thu 4/610:50 a.m.
YYZ
-
TUS
2 stops32h 22m
WestJet
Thu 11/611:53 a.m.
TUS
-
YYZ
2 stops16h 02m
WestJet
Deal found 8/5C$ 740
Tue 9/65:25 p.m.
YOW
-
TUS
1 stop7h 51m
United Airlines
Tue 16/65:45 a.m.
TUS
-
YOW
2 stops12h 50m
United Airlines
Deal found 12/5C$ 740
Sat 24/102:15 p.m.
YYZ
-
TUS
2 stops10h 41m
Delta
Wed 28/106:00 a.m.
TUS
-
YYZ
1 stop7h 51m
Delta
Deal found 11/5C$ 741
Fri 5/65:45 p.m.
YYZ
-
TUS
1 stop6h 45m
Delta
Fri 12/61:29 p.m.
TUS
-
YYZ
1 stop7h 29m
Delta
Deal found 8/5C$ 743
Wed 23/97:00 a.m.
YUL
-
TUS
1 stop7h 37m
Delta
Sat 26/96:00 a.m.
TUS
-
YUL
2 stops14h 10m
Delta
Deal found 12/5C$ 762
Sat 22/89:30 a.m.
YUL
-
TUS
2 stops14h 13m
Delta
Tue 25/81:28 p.m.
TUS
-
YUL
1 stop7h 31m
Delta
Deal found 11/5C$ 763
Thu 12/114:00 p.m.
YUL
-
TUS
1 stop9h 56m
American Airlines
Thu 19/116:00 a.m.
TUS
-
YUL
1 stop6h 50m
American Airlines
Deal found 9/5C$ 775

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 13 May 2026.

Round-trip from

C$ 597

One-way from

C$ 297

Popular in

December

Cheapest in

May

Average price

C$ 710
United Airlines
  • United Airlines
  • 19/8-20/8
  • 4 total stops
  • 29h 09m total
  • Ontario to Tucson
Search Deals
United Airlines
  • United Airlines
  • 5/9
  • 2 total stops
  • 17h 46m total
  • Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 13 May 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

Wed 19/8

6:00 a.m.-8:30 p.m.

2 stops17h 30m

Tucson

Thu 20/8

9:15 a.m.-11:54 p.m.

2 stops11h 39m

C$ 597

OttawaTucson

YOW - TUS

YOWTUS

Ottawa

Wed 19/8

6:00 a.m.-5:03 p.m.

2 stops14h 03m

Tucson

Sat 22/8

9:15 a.m.-9:56 a.m.

2 stops21h 41m

C$ 636

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

9:30 a.m.-8:42 p.m.

2 stops14h 12m

Tucson

Sat 27/6

1:29 p.m.-11:55 p.m.

1 stop7h 26m

C$ 736

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 24/10

12:15 p.m.-9:56 p.m.

2 stops12h 41m

Tucson

Wed 28/10

6:00 a.m.-4:51 p.m.

1 stop7h 51m

C$ 741

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 6/9

10:15 a.m.-8:30 p.m.

2 stops13h 15m

Tucson

Sun 13/9

9:30 a.m.-9:32 p.m.

1 stop9h 02m

C$ 741

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 6/9

6:00 a.m.-11:37 a.m.

2 stops8h 37m

Tucson

Sun 13/9

7:00 a.m.-10:57 p.m.

2 stops12h 57m

C$ 741

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Wed 17/6

12:09 p.m.-10:02 p.m.

2 stops12h 53m

Tucson

Sun 21/6

4:30 p.m.-8:55 a.m.

2 stops13h 25m

C$ 741

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 24/10

6:10 a.m.-9:12 p.m.

1 stop18h 02m

Tucson

Wed 28/10

12:30 p.m.-10:44 p.m.

1 stop7h 14m

C$ 741
Quickest round-trip

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 5/6

6:15 a.m.-12:15 p.m.

1 stop9h 00m

Tucson

Fri 12/6

1:29 p.m.-11:58 p.m.

1 stop7h 29m

C$ 743

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

9:45 a.m.-8:15 p.m.

2 stops13h 30m

Tucson

Sat 26/9

5:40 p.m.-1:09 p.m.

2 stops16h 29m

C$ 762

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 35 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, April is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of C$ 253). Flying from Region of Ontario to Tucson in July is currently the most expensive (average of C$ 1,022). 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 14h 12m. Your travel time can differ by up to 3h 18m. 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, 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, April is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of C$ 253). Flying from Region of Ontario to Tucson in July is currently the most expensive (average of C$ 1,022). 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 13 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 364AverageC$ 1,105FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 411AverageC$ 703FlexibilityNo 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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