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

Air Canada is the most popular carrier operating from Tucson to Ontario

What airlines fly to Region of Ontario?

United Airlines, Air Canada and American Airlines 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 35% 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.

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 2025, 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.

$162 Cheap Flights from Tucson to Ontario in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Tucson to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:21 pm - 6:20 amTUS-YYZ

8h 59m1 stop

9:35 am - 6:26 pmYYZ-TUS

10h 51m1 stop

$296Multiple Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

7:21 pm - 11:43 amTUS-YYZ

14h 22m2 stops

9:35 am - 6:26 pmYYZ-TUS

10h 51m1 stop

$366Multiple Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

6:01 am - 3:35 pmTUS-YYZ

31h 34m1 stop

4:45 pm - 3:32 pmYYZ-TUS

24h 47m1 stop

$442Alaska Airlines

Find Deal

Tue, Dec 30 - Tue, Jan 13

6:01 am - 3:35 pmTUS-YYZ

31h 34m1 stop

4:45 pm - 3:32 pmYYZ-TUS

24h 47m1 stop

$452Alaska Airlines

Find Deal

Mon, Dec 29 - Tue, Jan 13

1:30 pm - 3:00 pmTUS-YUL

23h 30m1 stop

3:45 pm - 12:49 pmYUL-TUS

23h 04m1 stop

$668American Airlines

Find Deal

Sat, Feb 28 - Wed, Mar 4

1:30 pm - 3:00 pmTUS-YUL

23h 30m1 stop

3:45 pm - 11:31 pmYUL-TUS

9h 46m2 stops

$678American Airlines

Find Deal

Sat, Feb 28 - Wed, Mar 4

12:00 pm - 3:57 pmTUS-YUL

25h 57m2 stops

5:30 pm - 12:30 pmYUL-TUS

21h 00m2 stops

$738United Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

1:00 pm - 11:44 amTUS-YUL

20h 44m2 stops

9:28 am - 11:07 pmYUL-TUS

15h 39m2 stops

$770Delta

Find Deal

Sat, Feb 28 - Wed, Mar 4

1:00 pm - 11:44 amTUS-YUL

20h 44m2 stops

7:00 am - 3:14 pmYUL-TUS

10h 14m1 stop

$807Delta

Find Deal

Sat, Feb 28 - Wed, Mar 4

12:24 pm - 3:57 pmTUS-YUL

25h 33m1 stop

9:25 am - 12:30 pmYUL-TUS

29h 05m1 stop

$814United Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

Alaska Airlines flights from Tucson to Region of Ontario

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

Alaska Airlines

Dec 30

TUS6:01 amTucson

31h 34m

1 stop

YYZ3:35 pmToronto Pearson Intl

Jan 13

YYZ4:45 pmToronto Pearson Intl

24h 47m

1 stop

TUS3:32 pmTucson

$442

Find similar

Alaska Airlines

Dec 29

TUS6:01 amTucson

31h 34m

1 stop

YYZ3:35 pmToronto Pearson Intl

Jan 13

YYZ4:45 pmToronto Pearson Intl

24h 47m

1 stop

TUS3:32 pmTucson

$452

Find similar

Alaska Airlines

Dec 30

TUS6:01 amTucson

31h 34m

1 stop

YYZ3:35 pmToronto Pearson Intl

Jan 9

YYZ4:45 pmToronto Pearson Intl

24h 47m

1 stop

TUS3:32 pmTucson

$453

Find similar

Delta flights from Tucson to Region of Ontario

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

Delta

Feb 28

TUS1:00 pmTucson

20h 44m

2 stops

YUL11:44 amMontreal Pierre Elliott Trudeau Intl

Mar 4

YUL9:28 amMontreal Pierre Elliott Trudeau Intl

15h 39m

2 stops

TUS11:07 pmTucson

$770

Find similar

Delta

Feb 28

TUS1:00 pmTucson

20h 44m

2 stops

YUL11:44 amMontreal Pierre Elliott Trudeau Intl

Mar 4

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

10h 14m

1 stop

TUS3:14 pmTucson

$807

Find similar

Delta

Oct 23

TUS5:55 amTucson

9h 35m

2 stops

YYZ6:30 pmToronto Pearson Intl

Oct 27

YYZ3:35 pmToronto Pearson Intl

9h 55m

2 stops

TUS10:30 pmTucson

$1,082

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 12/5

7:21 pm-6:20 am

1 stop8h 59m

Toronto Pearson Intl

Fri 12/12

9:35 am-6:26 pm

1 stop10h 51m

$296

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Fri 12/5

7:21 pm-11:43 am

2 stops14h 22m

Toronto Pearson Intl

Fri 12/12

9:35 am-6:26 pm

1 stop10h 51m

$366

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Tue 12/30

6:01 am-3:35 pm

1 stop31h 34m

Toronto Pearson Intl

Tue 1/13

4:45 pm-3:32 pm

1 stop24h 47m

$442

TucsonToronto

TUS - YYZ

TUSYYZ

Tucson

Mon 12/29

6:01 am-3:35 pm

1 stop31h 34m

Toronto Pearson Intl

Tue 1/13

4:45 pm-3:32 pm

1 stop24h 47m

$452

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 2/28

1:30 pm-3:00 pm

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

3:45 pm-12:49 pm

1 stop23h 04m

$668

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 2/28

1:30 pm-3:00 pm

1 stop23h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

3:45 pm-11:31 pm

2 stops9h 46m

$678

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 12/5

12:00 pm-3:57 pm

2 stops25h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

5:30 pm-12:30 pm

2 stops21h 00m

$738

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 2/28

1:00 pm-11:44 am

2 stops20h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

9:28 am-11:07 pm

2 stops15h 39m

$770

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Sat 2/28

1:00 pm-11:44 am

2 stops20h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

7:00 am-3:14 pm

1 stop10h 14m

$807

TucsonMontreal

TUS - YUL

TUSYUL

Tucson

Fri 12/5

12:24 pm-3:57 pm

1 stop25h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

9:25 am-12:30 pm

1 stop29h 05m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 day to depart on your flight to Region of Ontario?

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Tucson. The lowest ticket price found for a Tuesday departure recently was $353. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Tucson to Region of Ontario on a Saturday will generally be more expensive and average around $625. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Tucson to Region of Ontario at noon for as low as $438. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $448.

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

You could potentially save up to 46% 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

Direct flights	None

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

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 2025, 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
Air Canada	PriceFrom $330	Free Cancellation	Rating 7.1 10,335 reviews	Search Air Canada flights
United Airlines	PriceFrom $337	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
American Airlines	PriceFrom $380	Free Cancellation	Rating 7.2 11,028 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.