Find flights
When to book
FAQs

Cheap flights from Tucson to Ontario from C$ 320

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 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — YYZ
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Tucson to Ontario

Enter your travel dates to find the best prices.

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 16 July 2026.

Wed 26/86:11 a.m.
TUS
-
YYZ
1 stop9h 19m
Multiple Airlines
Wed 2/97:15 p.m.
YYZ
-
TUS
1 stop6h 42m
Multiple Airlines
Deal found 12/7C$ 655
Wed 26/812:33 p.m.
TUS
-
YYZ
2 stops15h 22m
WestJet
Wed 2/910:50 a.m.
YYZ
-
TUS
2 stops13h 06m
WestJet
Deal found 12/7C$ 698
Mon 27/76:39 a.m.
TUS
-
YYZ
1 stop7h 56m
American Airlines
Wed 5/87:20 a.m.
YYZ
-
TUS
1 stop7h 09m
American Airlines
Deal found 13/7C$ 702
Tue 11/81:17 p.m.
TUS
-
YYZ
1 stop6h 37m
American Airlines
Tue 18/87:20 a.m.
YYZ
-
TUS
1 stop7h 09m
American Airlines
Deal found 12/7C$ 721
Sat 29/811:54 a.m.
TUS
-
YYZ
2 stops16h 01m
WestJet
Sat 5/98:00 a.m.
YYZ
-
TUS
2 stops15h 56m
WestJet
Deal found 12/7C$ 724
Wed 26/81:17 p.m.
TUS
-
YYZ
1 stop6h 37m
American Airlines
Wed 2/911:01 a.m.
YYZ
-
TUS
2 stops9h 46m
American Airlines
Deal found 12/7C$ 725
Wed 12/81:28 p.m.
TUS
-
YYZ
1 stop7h 29m
Delta
Wed 19/81:38 p.m.
YYZ
-
TUS
1 stop11h 03m
Delta
Deal found 14/7C$ 735
Fri 28/811:54 a.m.
TUS
-
YYZ
2 stops16h 01m
WestJet
Fri 4/99:00 a.m.
YYZ
-
TUS
2 stops14h 56m
WestJet
Deal found 14/7C$ 736
Mon 27/74:31 p.m.
TUS
-
YYZ
2 stops13h 24m
Delta
Wed 5/81:38 p.m.
YYZ
-
TUS
1 stop11h 03m
Delta
Deal found 13/7C$ 749
Sat 29/811:54 a.m.
TUS
-
YYZ
2 stops16h 01m
Multiple Airlines
Sat 5/94:55 p.m.
YYZ
-
TUS
1 stop24h 10m
Multiple Airlines
Deal found 12/7C$ 775
Tue 15/91:45 p.m.
TUS
-
YUL
1 stop7h 14m
Delta
Tue 22/912:44 p.m.
YUL
-
TUS
1 stop11h 42m
Delta
Deal found 16/7C$ 806
Tue 15/91:45 p.m.
TUS
-
YUL
1 stop7h 14m
Delta
Wed 23/97:00 a.m.
YUL
-
TUS
2 stops17h 44m
Delta
Deal found 16/7C$ 819

Find flight deals from Tucson to Ontario

Keep the following information in mind while searching for Tucson to Ontario flight deals. Data was last updated 16 July 2026.

Round-trip from

C$ 655

One-way from

C$ 320
Finnair
  • Finnair
  • 26/8-2/9
  • 2 total stops
  • 16h 01m total
  • Tucson to Ontario
Search Deals
American Airlines
  • American Airlines
  • 26/7
  • 1 total stop
  • 7h 46m total
  • Tucson to Ontario
Search Deals

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 16 July 2026.
Use the filters below to find and compare flights from Tucson to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Wed 26/8

1:17 p.m.-10:54 p.m.

1 stop6h 37m

Toronto Pearson Intl

Wed 2/9

11:01 a.m.-5:47 p.m.

2 stops9h 46m

C$ 725

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 11/8

1:17 p.m.-10:54 p.m.

1 stop6h 37m

Toronto Pearson Intl

Tue 18/8

8:00 a.m.-3:07 p.m.

2 stops10h 07m

C$ 733

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 28/8

11:54 a.m.-5:10 p.m.

2 stops26h 16m

Toronto Pearson Intl

Mon 31/8

10:50 a.m.-8:56 p.m.

2 stops13h 06m

C$ 736

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 27/7

4:31 p.m.-8:55 a.m.

2 stops13h 24m

Toronto Pearson Intl

Wed 5/8

1:38 p.m.-9:41 p.m.

1 stop11h 03m

C$ 749

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Sat 9/1

8:00 a.m.-5:13 a.m.

2 stops19h 13m

Toronto Pearson Intl

Sun 17/1

10:15 p.m.-10:07 p.m.

2 stops25h 52m

C$ 777

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Tue 15/9

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

1 stop7h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

12:44 p.m.-9:26 p.m.

1 stop11h 42m

C$ 806

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 3/11

7:30 a.m.-10:18 p.m.

1 stop12h 48m

Toronto Pearson Intl

Fri 6/11

6:10 a.m.-10:16 p.m.

1 stop18h 06m

C$ 847

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Thu 13/8

1:28 p.m.-11:52 p.m.

1 stop7h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

12:44 p.m.-9:41 p.m.

1 stop11h 57m

C$ 854

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 10/11

12:06 p.m.-10:18 p.m.

1 stop8h 12m

Toronto Pearson Intl

Sat 14/11

6:45 a.m.-12:56 p.m.

1 stop8h 11m

C$ 889

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 12/12

8:00 a.m.-9:40 p.m.

2 stops11h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

3:00 p.m.-10:02 a.m.

2 stops21h 02m

C$ 909

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 36 resultsSorted by cheapest first
1
2
3
4

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

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

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.

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

    Departing from Tucson to Region of Ontario will take you 13h 24m. There are 3008 km between Tucson and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Tucson to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Vancouver Intl flights
Sky Harbor Intl to Vancouver Intl flights
Sky Harbor Intl to Pearson Intl flights
Las Vegas to Pearson Intl flights
Sky Harbor Intl to Calgary flights
Sky Harbor Intl to Pierre Elliott Trudeau Intl flights
Las Vegas to Calgary flights
Las Vegas to Abbotsford flights
Sky Harbor Intl to Kelowna flights
Las Vegas to Pierre Elliott Trudeau Intl flights
Sky Harbor Intl to Region of Waterloo Intl flights
Tucson to Vancouver Intl flights
Sky Harbor Intl to Winnipeg flights
Sky Harbor Intl to Edmonton flights
Sky Harbor Intl to Ottawa flights
Las Vegas to Edmonton flights
Sky Harbor Intl to Regina flights
Sky Harbor Intl to Hamilton flights
Las Vegas to Region of Waterloo Intl flights
Sky Harbor Intl to Halifax flights
Tucson to Pierre Elliott Trudeau Intl flights
Las Vegas to Winnipeg flights
Las Vegas to Hamilton flights
Tucson to Pearson Intl flights
Tucson to Calgary flights
Las Vegas to Québec City flights
Sky Harbor Intl to Saskatoon flights
Sky Harbor Intl to Fredericton flights
Tucson to Victoria flights
Las Vegas to Halifax flights
Las Vegas to Kelowna flights
Las Vegas to Ottawa flights
Sky Harbor Intl to Victoria flights
Tucson to Edmonton flights
Las Vegas to Victoria flights
Sky Harbor Intl to Kingston flights
Las Vegas to Charlottetown flights
Las Vegas to Fort McMurray flights
Sky Harbor Intl to Yellowknife flights
Tucson to Halifax flights
Sky Harbor Intl to Nanaimo flights
Las Vegas to Yellowknife flights
Sky Harbor Intl to Québec City 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.