HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tucson

$251+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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

Keep the following information in mind while searching for Ontario to Tucson flight deals. Data was last updated July 31, 2025.

Round-trip from

$414
(Delta)

One-way from

$251
(Delta)

Popular in

July

Cheapest in

April

Average price

$746
From Ontario to Tucson
Search Deals
One-way flight from Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 9/56:13 pmYYZ - TUS
2 stops20h 04mDelta
Sat 9/1311:55 amTUS - YYZ
2 stops19h 26mDelta
Deal found 7/30$414
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:45 pmYYZ - TUS
2 stops31h 13mAlaska Airlines
Tue 11/187:30 amTUS - YYZ
2 stops30h 05mAlaska Airlines
Deal found 7/30$497
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/286:49 amYYZ - TUS
1 stop8h 52mAmerican Airlines
Sat 10/412:25 pmTUS - YYZ
1 stop21h 07mAmerican Airlines
Deal found 7/30$575
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/89:00 pmYYZ - TUS
1 stop16h 43mUnited Airlines
Fri 9/1211:39 amTUS - YYZ
1 stop9h 19mUnited Airlines
Deal found 7/31$599
This American Airlines deal was found by Cheapflights users on 7/30. 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 11/143:52 pmYUL - TUS
1 stop23h 00mAmerican Airlines
Sun 11/166:00 amTUS - YUL
1 stop6h 50mAmerican Airlines
Deal found 7/30$610
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Mon 11/101:30 pmYYZ - TUS
2 stops29h 46mWestJet
Thu 11/208:00 amTUS - YYZ
2 stops14h 38mWestJet
Deal found 7/29$645
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/149:15 amYUL - TUS
2 stops14h 29mUnited Airlines
Sun 11/165:28 pmTUS - YUL
2 stops18h 32mUnited Airlines
Deal found 7/30$702
This Air Canada deal was found by Cheapflights users on 7/31. 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.
Sat 12/205:25 pmYUL - TUS
1 stop18h 34mAir Canada
Sat 12/276:40 amTUS - YUL
1 stop8h 18mAir Canada
Deal found 7/31$755
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Fri 9/1212:25 pmYTZ - TUS
2 stops10h 53mAir Canada
Fri 9/1911:35 amTUS - YTZ
2 stops21h 10mAir Canada
Deal found 7/29$815
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Fri 9/125:25 pmYTZ - TUS
3 stops22h 03mMultiple Airlines
Fri 9/1911:35 amTUS - YTZ
2 stops21h 10mMultiple Airlines
Deal found 7/29$876

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 July 31, 2025.
Use the filters below to find and compare flights from Ontario to Tucson that are best for you.

Fly from

Ontario

Fly to

Tucson

Route

Depart

Return

Price

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Fri 9/5

6:13 pm-11:17 am

2 stops20h 04m

Tucson

Sat 9/13

11:55 am-10:21 am

2 stops19h 26m

$414

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Thu 10/2

4:45 pm-11:21 am

1 stop21h 36m

Tucson

Tue 10/7

9:25 am-3:00 pm

1 stop26h 35m

$524

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 9/28

6:49 am-12:41 pm

1 stop8h 52m

Tucson

Sat 10/4

12:25 pm-12:32 pm

1 stop21h 07m

$575

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Mon 9/8

9:00 pm-10:43 am

1 stop16h 43m

Tucson

Fri 9/12

11:39 am-11:58 pm

1 stop9h 19m

$599

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

3:52 pm-12:52 pm

1 stop23h 00m

Tucson

Sun 11/16

6:00 am-2:50 pm

1 stop6h 50m

$610

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

9:15 am-9:44 pm

2 stops14h 29m

Tucson

Sun 11/16

5:28 pm-2:00 pm

2 stops18h 32m

$702

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 12/20

5:25 pm-9:59 am

1 stop18h 34m

Tucson

Sat 12/27

6:40 am-4:58 pm

1 stop8h 18m

$755

TorontoTucson

YTZ - TUS

YTZTUS

Toronto Island

Fri 9/12

12:25 pm-8:18 pm

2 stops10h 53m

Tucson

Fri 9/19

11:35 am-11:45 am

2 stops21h 10m

$815

TorontoTucson

YTZ - TUS

YTZTUS

Toronto Island

Fri 9/12

5:25 pm-12:28 pm

3 stops22h 03m

Tucson

Fri 9/19

11:35 am-11:45 am

2 stops21h 10m

$876

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sun 8/31

1:30 pm-3:44 pm

2 stops29h 14m

Tucson

Thu 9/4

7:00 am-12:43 am

2 stops14h 43m

$1,471

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 20 results
1
2

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 $364). Flying from Region of Ontario to Tucson in March is currently the most expensive (average of $425). 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.

What is the cheapest time of day to fly from ON to TUS?

Find hourly flight availability from Ontario to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Tucson as you normally would.

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tucson. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from Ontario to Tucson, such as Alaska Airlines, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Boarding

8.1

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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.

  • What are the cheapest airlines to fly from Region of Ontario to Tucson one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Tucson are Delta ($251), American Airlines ($311), and United Airlines ($328).

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $364). Flying from Region of Ontario to Tucson in March is currently the most expensive (average of $425). 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
Green Valley

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 Ontario to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Las Vegas flights
Pearson Intl to Las Vegas flights
Calgary to Las Vegas flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Vancouver Intl to Sky Harbor Intl flights
Edmonton to Las Vegas flights
Abbotsford to Las Vegas flights
Pearson Intl to Sky Harbor Intl flights
Calgary to Sky Harbor Intl flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to Sky Harbor Intl flights
Region of Waterloo Intl to Las Vegas flights
Winnipeg to Las Vegas flights
Hamilton to Las Vegas flights
Abbotsford to Sky Harbor Intl flights
Victoria to Las Vegas flights
Québec City to Las Vegas flights
Edmonton to Sky Harbor Intl flights
Region of Waterloo Intl to Sky Harbor Intl flights
Hamilton to Sky Harbor Intl flights
Halifax to Las Vegas flights
Saskatoon to Las Vegas flights
Regina to Sky Harbor Intl flights
Vancouver Intl to Tucson flights
Ottawa to Sky Harbor Intl flights
Winnipeg to Sky Harbor Intl flights
Toronto Island to Sky Harbor Intl flights
Regina to Las Vegas flights
Pearson Intl to Tucson flights
Moncton to Las Vegas flights
Kelowna to Las Vegas flights
London to Las Vegas flights
Nanaimo to Las Vegas flights
Calgary to Tucson flights
Victoria to Sky Harbor Intl flights
Windsor to Las Vegas flights
Saskatoon to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to Tucson flights
St. John's to Las Vegas flights
Québec City to Sky Harbor Intl flights
Fredericton to Las Vegas flights
Kelowna to Sky Harbor Intl flights
Halifax to Sky Harbor Intl flights
Sydney to Las Vegas flights
Lethbridge to Las Vegas flights
Thunder Bay to Las Vegas flights
Comox to Las Vegas flights
St John to Las Vegas flights

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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$289FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$568FlexibilityNo 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.