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Tucson

$255+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — TUS
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
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 July 3, 2026.

This United Airlines deal was found by Cheapflights users on 7/1. 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 8/296:10 am
YYZ
-
TUS
1 stop18h 04m
United Airlines
Tue 9/111:11 am
TUS
-
YYZ
2 stops9h 48m
United Airlines
Deal found 7/1$451
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/2311:00 am
YYZ
-
TUS
2 stops13h 14m
United Airlines
Sat 9/269:40 am
TUS
-
YYZ
1 stop8h 52m
United Airlines
Deal found 6/30$485
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:25 pm
YTZ
-
TUS
2 stops24h 38m
Air Canada
Sat 8/299:15 am
TUS
-
YTZ
2 stops21h 52m
Air Canada
Deal found 6/30$502
This Delta deal was found by Cheapflights users on 6/28. 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 9/256:00 am
YYZ
-
TUS
2 stops17h 50m
Delta
Mon 9/284:42 pm
TUS
-
YYZ
2 stops14h 41m
Delta
Deal found 6/28$513
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/254:18 pm
YYZ
-
TUS
1 stop7h 07m
United Airlines
Mon 9/285:15 am
TUS
-
YYZ
1 stop13h 17m
United Airlines
Deal found 6/28$522
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/107:00 am
YYZ
-
TUS
2 stops16h 25m
United Airlines
Sat 10/176:06 am
TUS
-
YYZ
2 stops13h 17m
United Airlines
Deal found 7/2$523
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/83:45 pm
YUL
-
TUS
2 stops22h 28m
American Airlines
Sat 8/1510:25 am
TUS
-
YUL
2 stops9h 28m
American Airlines
Deal found 7/2$524
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/196:10 am
YUL
-
TUS
2 stops17h 20m
United Airlines
Tue 9/226:30 am
TUS
-
YUL
2 stops12h 36m
United Airlines
Deal found 7/2$525
This oojo deal was found by Cheapflights users on 7/2. 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.
Sun 8/161:30 pm
YYZ
-
TUS
2 stops34h 26m
WestJet
Sun 8/2312:33 pm
TUS
-
YYZ
2 stops15h 22m
WestJet
Deal found 7/2$531
This Delta deal was found by Cheapflights users on 7/2. 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 9/197:00 am
YUL
-
TUS
1 stop8h 35m
Delta
Tue 9/221:45 pm
TUS
-
YUL
1 stop7h 14m
Delta
Deal found 7/2$581
This Air Canada deal was found by Cheapflights users on 7/2. 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 10/1012:15 pm
YTZ
-
TUS
2 stops11h 10m
Air Canada
Sat 10/175:15 am
TUS
-
YTZ
2 stops13h 15m
Air Canada
Deal found 7/2$584
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Mon 7/133:48 pm
YUL
-
TUS
1 stop19h 50m
American Airlines
Mon 7/203:57 pm
TUS
-
YUL
1 stop19h 44m
American Airlines
Deal found 6/28$588

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 July 3, 2026.

Round-trip from

$451
(United Airlines)

One-way from

$255
(Delta)

Popular in

December

Cheapest in

May

Average price

$782
From Ontario to Tucson
Search Deals
One-way flight from Ontario to Tucson
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 3, 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

Sat 8/29

6:10 am-9:14 pm

1 stop18h 04m

Tucson

Tue 9/1

11:11 am-11:59 pm

2 stops9h 48m

$451

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Thu 7/30

1:38 pm-9:49 pm

1 stop11h 11m

Tucson

Thu 8/6

4:31 pm-12:23 pm

2 stops16h 52m

$452
Quickest round-trip

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Wed 9/23

11:00 am-9:14 pm

2 stops13h 14m

Tucson

Sat 9/26

9:40 am-9:32 pm

1 stop8h 52m

$485

TorontoTucson

YYZ - TUS

YYZTUS

Toronto Pearson Intl

Sat 10/10

4:18 pm-8:25 pm

1 stop7h 07m

Tucson

Sat 10/17

6:06 am-9:19 am

2 stops24h 13m

$486

TorontoTucson

YTZ - TUS

YTZTUS

Toronto Island

Tue 8/25

7:25 pm-5:03 pm

2 stops24h 38m

Tucson

Sat 8/29

9:15 am-10:07 am

2 stops21h 52m

$502

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

3:45 pm-11:13 am

2 stops22h 28m

Tucson

Sat 8/15

10:25 am-10:53 pm

2 stops9h 28m

$524

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 9/19

7:00 am-9:39 pm

2 stops17h 39m

Tucson

Tue 9/22

1:45 pm-11:59 pm

1 stop7h 14m

$524

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Sat 9/19

6:10 am-8:30 pm

2 stops17h 20m

Tucson

Tue 9/22

6:30 am-10:06 pm

2 stops12h 36m

$525

TorontoTucson

YTZ - TUS

YTZTUS

Toronto Island

Sat 10/10

12:15 pm-8:25 pm

2 stops11h 10m

Tucson

Sat 10/17

5:15 am-9:30 pm

2 stops13h 15m

$584

MontrealTucson

YUL - TUS

YULTUS

Montreal Pierre Elliott Trudeau Intl

Mon 7/13

3:48 pm-8:38 am

1 stop19h 50m

Tucson

Mon 7/20

3:57 pm-2:41 pm

1 stop19h 44m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $266). Flying from Region of Ontario to Tucson in November is currently the most expensive (average of $621). 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 United Airlines, Delta, and Air Canada fly from Region of Ontario to Tucson in about 11h 11m. The time it takes to get you to your destination can typically vary by up to 13h 27m. 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, January is the cheapest month in which you can book a flight from Region of Ontario to Tucson (average of $266). Flying from Region of Ontario to Tucson in November is currently the most expensive (average of $621). 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

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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 July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$305Average$733FlexibilityNo cancel feeOn-time69%

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