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

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

What airlines fly to Region of Ontario?

United Airlines, Delta 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 43% 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 September 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.

$272 Cheap Flights from Tucson to Ontario in 2026

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.

6:40 am - 11:15 pmTUS Tucson-YYZ Toronto Pearson Intl

13h 35m2 stops Los Angeles Los Angeles Minneapolis St Paul

9:40 am - 9:55 pmYYZ Toronto Pearson Intl-TUS Tucson

15h 15m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$659Delta

Tue, Oct 6 - Sat, Oct 10

7:24 am - 3:45 pmTUS Tucson-YYZ Toronto Pearson Intl

29h 21m1 stop Seattle/Tacoma Intl

9:55 am - 6:01 pmYYZ Toronto Pearson Intl-TUS Tucson

11h 06m1 stop Los Angeles Los Angeles

$671Multiple Airlines

Fri, Oct 23 - Tue, Oct 27

6:00 am - 3:45 pmTUS Tucson-YYZ Toronto Pearson Intl

30h 45m2 stops Portland Seattle/Tacoma Intl

9:55 am - 6:01 pmYYZ Toronto Pearson Intl-TUS Tucson

11h 06m1 stop Los Angeles Los Angeles

$676Multiple Airlines

Fri, Oct 23 - Tue, Oct 27

6:00 am - 5:24 pmTUS Tucson-YYZ Toronto Pearson Intl

8h 24m1 stop Dallas/Fort Worth

7:29 am - 1:41 pmYYZ Toronto Pearson Intl-TUS Tucson

9h 12m1 stop Chicago O'Hare Intl

$677American Airlines

Wed, Oct 7 - Sat, Oct 10

8:00 am - 5:24 pmTUS Tucson-YYZ Toronto Pearson Intl

6h 24m1 stop Dallas/Fort Worth

7:29 am - 1:41 pmYYZ Toronto Pearson Intl-TUS Tucson

9h 12m1 stop Chicago O'Hare Intl

$677American Airlines

Tue, Oct 6 - Sat, Oct 10

6:40 am - 11:15 pmTUS Tucson-YYZ Toronto Pearson Intl

13h 35m2 stops Los Angeles Los Angeles Minneapolis St Paul

1:34 pm - 9:55 pmYYZ Toronto Pearson Intl-TUS Tucson

11h 21m1 stop Atlanta Hartsfield-Jackson

$679Delta

Tue, Oct 6 - Sat, Oct 10

10:37 am - 3:45 pmTUS Tucson-YYZ Toronto Pearson Intl

26h 08m2 stops Portland Seattle/Tacoma Intl

9:35 am - 8:53 pmYYZ Toronto Pearson Intl-TUS Tucson

14h 18m2 stops Calgary Los Angeles Los Angeles

$682Multiple Airlines

Fri, Oct 23 - Tue, Oct 27

6:00 am - 11:36 pmTUS Tucson-YYZ Toronto Pearson Intl

14h 36m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

6:00 am - 4:00 pmYYZ Toronto Pearson Intl-TUS Tucson

13h 00m2 stops Detroit Metropolitan Wayne County Salt Lake City

$692Delta

Wed, Oct 7 - Sat, Oct 10

9:15 am - 8:44 pmTUS Tucson-YYZ Toronto Pearson Intl

8h 29m2 stops Denver Intl Chicago O'Hare Intl

7:00 am - 11:13 amYYZ Toronto Pearson Intl-TUS Tucson

7h 13m1 stop Chicago O'Hare Intl

$708United Airlines

Tue, Sep 15 - Fri, Sep 18

5:30 am - 10:23 pmTUS Tucson-YYZ Toronto Pearson Intl

13h 53m2 stops Denver Intl Newark

12:45 pm - 9:14 pmYYZ Toronto Pearson Intl-TUS Tucson

11h 29m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

$718United Airlines

Tue, Sep 15 - Fri, Sep 18

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WestJet flights from Tucson to Region of Ontario

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

WestJet

Dec 30

TUS11:33 amTucson

34h 22m

2 stops

YYZ11:55 pmToronto Pearson Intl

Jan 3

YYZ2:15 pmToronto Pearson Intl

33h 52m

2 stops

TUS10:07 pmTucson

$720

WestJet

Oct 6

TUS11:51 amTucson

16h 04m

2 stops

YYZ6:55 amToronto Pearson Intl

Oct 9

YYZ10:20 pmToronto Pearson Intl

25h 33m

2 stops

TUS8:53 pmTucson

$730

WestJet

Sep 15

TUS12:29 pmTucson

14h 16m

2 stops

YYZ5:45 amToronto Pearson Intl

Sep 25

YYZ10:20 pmToronto Pearson Intl

25h 28m

2 stops

TUS8:48 pmTucson

$812

American Airlines flights from Tucson to Region of Ontario

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

American Airlines

Oct 6

TUS8:00 amTucson

6h 24m

1 stop

YYZ5:24 pmToronto Pearson Intl

Oct 10

YYZ7:29 amToronto Pearson Intl

9h 12m

1 stop

TUS1:41 pmTucson

$677

American Airlines

Oct 6

TUS10:28 amTucson

9h 19m

2 stops

YYZ10:47 pmToronto Pearson Intl

Oct 10

YYZ7:29 amToronto Pearson Intl

9h 12m

1 stop

TUS1:41 pmTucson

$687

American Airlines

Oct 6

TUS6:00 amTucson

8h 24m

1 stop

YYZ5:24 pmToronto Pearson Intl

Oct 10

YYZ6:21 pmToronto Pearson Intl

8h 05m

1 stop

TUS11:26 pmTucson

$688

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 10/6

6:40 am-11:15 pm

2 stops13h 35m

Toronto Pearson Intl

Sat 10/10

9:40 am-9:55 pm

2 stops15h 15m

$659

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Fri 10/23

7:24 am-3:45 pm

1 stop29h 21m

Toronto Pearson Intl

Tue 10/27

9:55 am-6:01 pm

1 stop11h 06m

$671

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Fri 10/23

6:00 am-3:45 pm

2 stops30h 45m

Toronto Pearson Intl

Tue 10/27

9:55 am-6:01 pm

1 stop11h 06m

$676

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Wed 10/7

6:00 am-5:24 pm

1 stop8h 24m

Toronto Pearson Intl

Sat 10/10

7:29 am-1:41 pm

1 stop9h 12m

$677

Quickest round-trip

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 10/6

8:00 am-5:24 pm

1 stop6h 24m

Toronto Pearson Intl

Sat 10/10

7:29 am-1:41 pm

1 stop9h 12m

$677

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 10/6

6:40 am-11:15 pm

2 stops13h 35m

Toronto Pearson Intl

Sat 10/10

1:34 pm-9:55 pm

1 stop11h 21m

$679

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Fri 10/23

10:37 am-3:45 pm

2 stops26h 08m

Toronto Pearson Intl

Tue 10/27

9:35 am-8:53 pm

2 stops14h 18m

$682

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Wed 10/7

6:00 am-11:36 pm

2 stops14h 36m

Toronto Pearson Intl

Sat 10/10

6:00 am-4:00 pm

2 stops13h 00m

$692

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 9/15

9:15 am-8:44 pm

2 stops8h 29m

Toronto Pearson Intl

Fri 9/18

7:00 am-11:13 am

1 stop7h 13m

$708

TucsonToronto

TUS Tucson - YYZ Toronto Pearson Intl

TUSYYZ

Tucson

Tue 9/15

5:30 am-10:23 pm

2 stops13h 53m

Toronto Pearson Intl

Fri 9/18

12:45 pm-9:14 pm

2 stops11h 29m

$718

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 January instead. Flights to Region of Ontario in January, while not as cheap as those in December, still average around $0.

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

You could potentially save up to 4% 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	$272
Fastest flight time	6h 21m
Direct flights	None

The best one-way flight to Region of Ontario from Tucson in the past 72 hours is $272. The best round-trip flight deal from Tucson to Region of Ontario found on momondo in the last 72 hours is $659.

The fastest flight from Tucson to Region of Ontario takes 6h 21m

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 September 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 8,573 reviews	Search Delta flights
United Airlines	PriceFrom $307	Free Cancellation	Rating 7.4 10,171 reviews	Search United Airlines flights
American Airlines	PriceFrom $598	Free Cancellation	Rating 7.1 12,044 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.