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Tucson

$253+ Cheap flights from Ontario to Tucson (TUS)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Ontario to Tucson

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 March 26, 2026.

This Delta deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:15 pm
YYZ
-
TUS
2 stops25h 14m
Delta
Tue 4/282:06 pm
TUS
-
YYZ
1 stop6h 04m
Delta
Deal found 3/24$469
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
YYZ
-
TUS
2 stops13h 22m
United Airlines
Wed 4/296:00 am
TUS
-
YYZ
1 stop12h 32m
United Airlines
Deal found 3/25$476
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 am
YYZ
-
TUS
1 stop9h 41m
Delta
Mon 5/46:00 am
TUS
-
YYZ
2 stops12h 15m
Delta
Deal found 3/25$477
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:18 pm
YYZ
-
TUS
1 stop7h 00m
United Airlines
Tue 4/289:38 am
TUS
-
YYZ
1 stop8h 54m
United Airlines
Deal found 3/24$478
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:30 pm
YYZ
-
TUS
1 stop11h 21m
Delta
Fri 5/87:10 am
TUS
-
YYZ
1 stop6h 25m
Delta
Deal found 3/23$479
This American Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:30 pm
YUL
-
TUS
1 stop14h 29m
American Airlines
Fri 4/245:00 am
TUS
-
YUL
1 stop6h 44m
American Airlines
Deal found 3/24$482
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:20 am
YUL
-
TUS
2 stops15h 21m
Delta
Fri 4/176:00 am
TUS
-
YUL
1 stop8h 40m
Delta
Deal found 3/26$492
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:10 am
YUL
-
TUS
1 stop8h 25m
United Airlines
Mon 4/207:10 pm
TUS
-
YUL
2 stops12h 30m
United Airlines
Deal found 3/24$493
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:10 am
YUL
-
TUS
1 stop8h 25m
United Airlines
Tue 4/146:30 am
TUS
-
YUL
2 stops10h 15m
United Airlines
Deal found 3/23$494
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:20 am
YUL
-
TUS
2 stops15h 21m
Delta
Thu 4/97:10 am
TUS
-
YUL
2 stops13h 30m
Delta
Deal found 3/22$495
This United Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:23 am
YUL
-
TUS
2 stops15h 03m
United Airlines
Sun 7/57:20 am
TUS
-
YUL
1 stop7h 10m
United Airlines
Deal found 3/23$502
This American Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1012:30 pm
YUL
-
TUS
1 stop14h 29m
American Airlines
Thu 4/163:53 pm
TUS
-
YUL
1 stop19h 51m
American Airlines
Deal found 3/21$504

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 March 26, 2026.

Round-trip from

$469
(Delta)

One-way from

$253
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$791
From Ontario to Tucson
Search Deals
One-way flight from Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 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 2,558,603 searches. Data last updated March 26, 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

Wed 4/22

3:53 pm-9:22 pm

1 stop8h 29m

Tucson

Wed 4/29

6:00 am-9:32 pm

1 stop12h 32m

$476

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 4/14

10:45 am-8:18 pm

1 stop12h 33m

Tucson

Wed 4/15

6:00 am-9:32 pm

1 stop12h 32m

$476

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 6/20

5:45 pm-10:02 pm

1 stop7h 17m

Tucson

Mon 6/22

4:30 pm-11:19 am

2 stops15h 49m

$477

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 4/26

6:30 am-1:11 pm

1 stop9h 41m

Tucson

Mon 5/4

6:00 am-9:15 pm

2 stops12h 15m

$477

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Tue 4/21

10:15 am-8:18 pm

2 stops13h 03m

Tucson

Tue 4/28

6:30 am-11:59 pm

2 stops14h 29m

$479

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 4/24

2:15 pm-8:33 pm

2 stops9h 18m

Tucson

Fri 5/8

7:10 am-11:14 pm

2 stops13h 04m

$479

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 5/3

6:10 am-9:21 pm

1 stop18h 11m

Tucson

Tue 5/5

5:30 am-3:14 pm

1 stop6h 44m

$479
Quickest round-trip

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 5/1

6:30 am-1:11 pm

1 stop9h 41m

Tucson

Sun 5/10

7:10 am-4:35 pm

1 stop6h 25m

$479

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Fri 4/10

11:23 am-8:18 pm

2 stops11h 55m

Tucson

Tue 4/14

6:30 am-10:06 pm

2 stops12h 36m

$492

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

6:10 am-11:35 am

1 stop8h 25m

Tucson

Mon 4/20

7:10 pm-10:40 am

2 stops12h 30m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 43 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 $170). Flying from Region of Ontario to Tucson in June is currently the most expensive (average of $632). 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?

    Located just 7.5 mi from the city center, Tucson (TUS) is the airport most travelers will use when flying to Tucson from Ontario.

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

    Airlines like United Airlines, Delta, and Air Canada fly from Region of Ontario to Tucson in about 7h 17m. The time it takes to get you to your destination can typically vary by up to 20h 35m. The distance between Region of Ontario and Tucson is about 1869 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    While some choose either Toronto Pearson Intl - Tucson or Toronto Island - Tucson, Montreal Pierre Elliott Trudeau Intl - Tucson is the most popular route from Region of Ontario to 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 $170). Flying from Region of Ontario to Tucson in June is currently the most expensive (average of $632). 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

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Bisbee
Green Valley

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Tucson

Discover the top airline 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 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$305Average$733FlexibilityNo cancel feeOn-time69%

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