HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tucson

$249+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
Sep 16 — Sep 231
Wed 9/16
Wed 9/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Tucson with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 17, 2026.

This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
2 stops17h 50m
Tue 9/2911:50 am -
2 stops31h 55m
Deal found 8/14$460
This Delta deal was found by Cheapflights users on 8/13. 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.
Sat 12/57:10 am -
2 stops17h 48m
Wed 12/92:40 pm -
1 stop7h 18m
Deal found 8/13$471
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:00 am -
2 stops13h 56m
Tue 9/811:50 am -
2 stops14h 55m
Deal found 8/14$476
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:20 pm -
2 stops30h 28m
Mon 9/2811:50 am -
2 stops16h 05m
Deal found 8/16$489
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:00 am -
2 stops15h 50m
Sat 9/196:35 am -
2 stops21h 20m
Deal found 8/13$499
This Delta deal was found by Cheapflights users on 8/17. 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 10/89:30 am -
2 stops15h 25m
Tue 10/204:45 pm -
2 stops16h 12m
Deal found 8/17$500
This oojo deal was found by Cheapflights users on 8/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:00 am -
2 stops15h 56m
Sun 9/611:54 am -
2 stops21h 01m
Deal found 8/17$506
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Sat 10/244:18 pm -
1 stop7h 07m
Tue 11/310:42 am -
2 stops11h 17m
Deal found 8/14$508
This United Airlines deal was found by Cheapflights users on 8/15. 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 9/226:30 am -
1 stop8h 59m
Tue 9/295:15 am -
1 stop13h 17m
Deal found 8/15$510
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:35 am -
1 stop6h 49m
Sun 11/226:30 am -
1 stop10h 07m
Deal found 8/13$511
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:55 pm -
1 stop11h 15m
Sat 9/1912:30 pm -
1 stop9h 06m
Deal found 8/13$517
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/226:30 am -
1 stop8h 07m
Tue 9/296:00 am -
1 stop8h 20m
Deal found 8/15$519

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 August 17, 2026.

Round-trip from

$439
(Delta)

One-way from

$249
(Delta)

Popular in

December

Cheapest in

August

Average price

$497
From Ontario to Tucson
Search Deals
One-way flight from Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 17, 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

MontrealTucson

YUL Montreal Pierre Elliott Trudeau Intl - TUS Tucson

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 12/5

7:10 am-10:58 pm

2 stops17h 48m

Tucson

Wed 12/9

7:30 am-11:26 pm

2 stops13h 56m

$488

TorontoTucson

YYZ Toronto Pearson Intl - TUS Tucson

YYZTUS

Toronto Pearson Intl

Thu 9/17

8:00 am-8:50 pm

2 stops15h 50m

Tucson

Sat 9/19

6:35 am-6:55 am

2 stops21h 20m

$499

TorontoTucson

YYZ Toronto Pearson Intl - TUS Tucson

YYZTUS

Toronto Pearson Intl

Tue 9/22

6:10 am-10:20 am

1 stop7h 10m

Tucson

Tue 9/29

7:05 am-9:32 pm

2 stops11h 27m

$510

TorontoTucson

YYZ Toronto Pearson Intl - TUS Tucson

YYZTUS

Toronto Pearson Intl

Thu 9/17

12:55 pm-9:10 pm

1 stop11h 15m

Tucson

Sat 9/19

12:30 pm-12:36 am

1 stop9h 06m

$517
Quickest round-trip

TorontoTucson

YYZ Toronto Pearson Intl - TUS Tucson

YYZTUS

Toronto Pearson Intl

Sat 10/24

11:00 am-5:20 pm

2 stops9h 20m

Tucson

Sun 11/1

6:30 am-3:02 pm

1 stop6h 32m

$527

TorontoTucson

YYZ Toronto Pearson Intl - TUS Tucson

YYZTUS

Toronto Pearson Intl

Tue 9/22

6:30 am-2:29 pm

2 stops10h 59m

Tucson

Tue 9/29

12:27 pm-11:26 pm

1 stop7h 59m

$528

TorontoTucson

YYZ Toronto Pearson Intl - TUS Tucson

YYZTUS

Toronto Pearson Intl

Fri 10/23

12:45 pm-9:10 pm

2 stops11h 25m

Tucson

Tue 10/27

7:15 am-11:59 pm

2 stops13h 44m

$529

MontrealTucson

YUL Montreal Pierre Elliott Trudeau Intl - TUS Tucson

YULTUS

Montreal Pierre Elliott Trudeau Intl

Wed 10/7

7:00 am-9:37 pm

2 stops17h 37m

Tucson

Tue 10/13

1:26 pm-11:59 pm

1 stop7h 33m

$548

MontrealTucson

YUL Montreal Pierre Elliott Trudeau Intl - TUS Tucson

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 12/5

2:20 pm-10:02 am

2 stops21h 42m

Tucson

Wed 12/9

11:50 am-1:10 pm

2 stops23h 20m

$550

MontrealTucson

YUL Montreal Pierre Elliott Trudeau Intl - TUS Tucson

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 1/30

12:45 pm-10:56 pm

1 stop12h 11m

Tucson

Tue 2/9

2:30 pm-11:35 pm

1 stop7h 05m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 44 resultsSorted by cheapest first
1
2
3
...
5

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, August is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $497). Flying from Region of Ontario to Tucson in December is currently the most expensive (average of $927). 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?

    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 Delta, WestJet, and United Airlines fly from Region of Ontario to Tucson in about 7h 10m. The time it takes to get you to your destination can typically vary by up to 10h 38m. 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 Montreal Pierre Elliott Trudeau Intl - Tucson or Toronto Island - Tucson, Toronto Pearson 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, August is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $497). Flying from Region of Ontario to Tucson in December is currently the most expensive (average of $927). 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

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.

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 August 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$305Average$733FlexibilityNo cancel feeOn-time69%

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.