What airlines fly to Region of Ontario?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Region of Ontario from Tucson according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 3 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Tucson to Ontario?

United Airlines and American Airlines are the most popular carriers operating from Tucson to Ontario

When did momondo last update prices for flights from Tucson Airport to Ontario?

Prices for flights from Tucson Airport to Ontario are updated daily.

How many operators does momondo search for flights from Tucson Airport to Ontario?

As of October 2026, there are 3 operators available to choose from for flights from Tucson Airport to Ontario.

How old do you have to be to fly from Tucson Airport to Ontario?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$218 Cheap Flights from Tucson to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Tucson to Ontario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 10:59 amTUS Tucson-YYZ Toronto Pearson Intl

17h 19m1 stop Chicago O'Hare Intl

1:21 pm - 12:02 amYYZ Toronto Pearson Intl-TUS Tucson

12h 41m1 stop Chicago O'Hare Intl

$562American Airlines

Mon, Feb 1 - Mon, Feb 8

8:01 am - 11:41 pmTUS Tucson-YYZ Toronto Pearson Intl

13h 40m1 stop Chicago O'Hare Intl

7:09 am - 12:02 amYYZ Toronto Pearson Intl-TUS Tucson

18h 53m1 stop Chicago O'Hare Intl

$568American Airlines

Sat, Dec 5 - Sat, Dec 12

3:40 pm - 10:56 amTUS Tucson-YYZ Toronto Pearson Intl

17h 16m1 stop Chicago O'Hare Intl

11:36 am - 12:02 amYYZ Toronto Pearson Intl-TUS Tucson

14h 26m1 stop Chicago O'Hare Intl

$615American Airlines

Thu, Dec 3 - Thu, Dec 10

7:42 am - 11:26 pmTUS Tucson-YYZ Toronto Pearson Intl

13h 44m2 stops Los Angeles Minneapolis St Paul

10:00 am - 11:07 pmYYZ Toronto Pearson Intl-TUS Tucson

15h 07m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$677Delta

Sat, Dec 5 - Sat, Dec 12

6:05 am - 4:10 pmTUS Tucson-YYZ Toronto Pearson Intl

8h 05m1 stop Atlanta Hartsfield-Jackson

6:15 am - 3:17 pmYYZ Toronto Pearson Intl-TUS Tucson

11h 02m1 stop Atlanta Hartsfield-Jackson

$681Delta

Wed, Dec 23 - Wed, Dec 30

6:05 am - 4:10 pmTUS Tucson-YYZ Toronto Pearson Intl

8h 05m1 stop Atlanta Hartsfield-Jackson

6:15 am - 3:17 pmYYZ Toronto Pearson Intl-TUS Tucson

11h 02m1 stop Atlanta Hartsfield-Jackson

$681Delta

Tue, Dec 22 - Wed, Dec 30

12:30 pm - 10:44 pmTUS Tucson-YYZ Toronto Pearson Intl

7h 14m1 stop Denver Intl

10:15 am - 3:15 pmYYZ Toronto Pearson Intl-TUS Tucson

8h 00m1 stop Denver Intl

$703United Airlines

Sun, Apr 4 - Sat, Apr 10

12:30 pm - 10:44 pmTUS Tucson-YYZ Toronto Pearson Intl

7h 14m1 stop Denver Intl

10:45 am - 8:42 pmYYZ Toronto Pearson Intl-TUS Tucson

12h 57m2 stops Newark Denver Intl

$713United Airlines

Sun, Apr 4 - Sat, Apr 10

12:37 pm - 11:59 pmTUS Tucson-YYZ Toronto Pearson Intl

9h 22m2 stops Denver Intl Chicago O'Hare Intl

10:53 am - 9:35 pmYYZ Toronto Pearson Intl-TUS Tucson

12h 42m2 stops Chicago O'Hare Intl Denver Intl

$714Air Canada

Mon, Feb 1 - Mon, Feb 8

7:28 am - 4:05 pmTUS Tucson-YYZ Toronto Pearson Intl

30h 37m2 stops Portland Seattle/Tacoma Intl

5:15 pm - 11:10 amYYZ Toronto Pearson Intl-TUS Tucson

19h 55m2 stops Seattle/Tacoma Intl Portland

$741Alaska Airlines

Thu, Dec 3 - Thu, Dec 10

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Delta flights from Tucson to Region of Ontario

Our best Delta deals on Tucson to Region of Ontario flight tickets

Delta

Dec 5

TUS7:42 amTucson

13h 44m

2 stops

YYZ11:26 pmToronto Pearson Intl

Dec 12

YYZ10:00 amToronto Pearson Intl

15h 07m

2 stops

TUS11:07 pmTucson

$677

Delta

Mar 2

TUS7:00 amTucson

7h 18m

1 stop

YYZ4:18 pmToronto Pearson Intl

Mar 4

YYZ6:15 amToronto Pearson Intl

10h 39m

1 stop

TUS2:54 pmTucson

$684

Delta

Dec 22

TUS6:05 amTucson

8h 05m

1 stop

YYZ4:10 pmToronto Pearson Intl

Dec 31

YYZ6:15 amToronto Pearson Intl

7h 35m

1 stop

TUS11:50 amTucson

$703

United Airlines flights from Tucson to Region of Ontario

Our best United Airlines deals on Tucson to Region of Ontario flight tickets

United Airlines

Nov 23

TUS6:30 amTucson

6h 32m

1 stop

YYZ3:02 pmToronto Pearson Intl

Nov 26

YYZ6:45 amToronto Pearson Intl

7h 36m

1 stop

TUS12:21 pmTucson

$726

United Airlines

Nov 23

TUS6:30 amTucson

6h 32m

1 stop

YYZ3:02 pmToronto Pearson Intl

Nov 26

YYZ6:45 amToronto Pearson Intl

8h 49m

2 stops

TUS1:34 pmTucson

$736

United Airlines

Dec 22

TUS12:20 pmTucson

6h 55m

1 stop

YYZ9:15 pmToronto Pearson Intl

Jan 1

YYZ8:35 amToronto Pearson Intl

11h 47m

2 stops

TUS6:22 pmTucson

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Mon 2/1

3:40 pm-10:59 am

1 stop17h 19m

Toronto Pearson Intl

Mon 2/8

1:21 pm-12:02 am

1 stop12h 41m

$562

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sat 12/5

8:01 am-11:41 pm

1 stop13h 40m

Toronto Pearson Intl

Sat 12/12

7:09 am-12:02 am

1 stop18h 53m

$568

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Thu 12/3

3:40 pm-10:56 am

1 stop17h 16m

Toronto Pearson Intl

Thu 12/10

11:36 am-12:02 am

1 stop14h 26m

$615

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sat 12/5

7:42 am-11:26 pm

2 stops13h 44m

Toronto Pearson Intl

Sat 12/12

10:00 am-11:07 pm

2 stops15h 07m

$677

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Wed 12/23

6:05 am-4:10 pm

1 stop8h 05m

Toronto Pearson Intl

Wed 12/30

6:15 am-3:17 pm

1 stop11h 02m

$681

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 12/22

6:05 am-4:10 pm

1 stop8h 05m

Toronto Pearson Intl

Wed 12/30

6:15 am-3:17 pm

1 stop11h 02m

$681

Quickest round-trip

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sun 4/4

12:30 pm-10:44 pm

1 stop7h 14m

Toronto Pearson Intl

Sat 4/10

10:15 am-3:15 pm

1 stop8h 00m

$703

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Sun 4/4

12:30 pm-10:44 pm

1 stop7h 14m

Toronto Pearson Intl

Sat 4/10

10:45 am-8:42 pm

2 stops12h 57m

$713

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Mon 2/1

12:37 pm-11:59 pm

2 stops9h 22m

Toronto Pearson Intl

Mon 2/8

10:53 am-9:35 pm

2 stops12h 42m

$714

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Thu 12/3

7:28 am-4:05 pm

2 stops30h 37m

Toronto Pearson Intl

Thu 12/10

5:15 pm-11:10 am

2 stops19h 55m

$741

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Tucson to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Region of Ontario?

The month of December is, on average, the cheapest month to fly to Region of Ontario from Tucson, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Region of Ontario from Tucson during April instead. Flights to Region of Ontario in April, while not as cheap as those in December, still average around $294.

Can stopping save me money on Tucson to Region of Ontario flights?

You could potentially save up to 14% on your flight if you consider stops on a Tucson to Region of Ontario flight.

Cheap Tucson to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tucson to Region of Ontario

Best Price Found	$218
Fastest flight time	6h 22m
Direct flights	None

The best one-way flight to Region of Ontario from Tucson in the past 72 hours is $218. The best round-trip flight deal from Tucson to Region of Ontario found on momondo in the last 72 hours is $562.

The fastest flight from Tucson to Region of Ontario takes 6h 22m

There are no direct flights from Tucson to Region of Ontario. There are no popular flight routes from Tucson to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Tucson to Ontario

When did momondo last update prices for flights from Tucson Airport to Ontario?
Prices for flights from Tucson Airport to Ontario are updated daily.
How many operators does momondo search for flights from Tucson Airport to Ontario?
As of October 2026, there are 3 operators available to choose from for flights from Tucson Airport to Ontario.
How old do you have to be to fly from Tucson Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Tucson Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Tucson to Region of Ontario

Compare and see reviews for airlines that fly from Tucson to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $287	Free Cancellation	Rating 7.8 8,668 reviews	Search Delta flights
United Airlines	PriceFrom $307	Free Cancellation	Rating 7.3 10,419 reviews	Search United Airlines flights
American Airlines	PriceFrom $598	Free Cancellation	Rating 7.0 12,190 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Tucson to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Tucson to Ontario for you.

Can I find flights from Tucson to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Tucson which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tucson to Ontario?

momondo provides multiple filters to help you find the best flight to Ontario from Tucson. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Tucson to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Tucson. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.