HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Toronto

$138+ Cheap flights from Mesa, AZ to Toronto (YTO)

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — YTO
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Mesa to Toronto 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.
Cheapflights Tip: The best prices from Mesa to Toronto are usually found in March or October, booked 65 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Mesa to Toronto

Cheapest flights from Mesa to Toronto
Explore the most affordable flight options available from Mesa to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:55 pm
PHX
-
YYZ
1 stop8h 50m
WestJet
Fri 6/1912:40 pm
YYZ
-
PHX
2 stops11h 55m
WestJet
Deal found 4/5$234
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 pm
PHX
-
YYZ
1 stop8h 50m
WestJet
Fri 5/223:50 pm
YYZ
-
PHX
1 stop8h 45m
WestJet
Deal found 4/6$237
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:55 pm
PHX
-
YYZ
1 stop10h 00m
WestJet
Fri 5/223:50 pm
YYZ
-
PHX
1 stop8h 45m
WestJet
Deal found 4/6$238
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 pm
PHX
-
YYZ
1 stop8h 50m
WestJet
Sat 5/2312:40 pm
YYZ
-
PHX
2 stops11h 55m
WestJet
Deal found 4/6$245
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:55 pm
PHX
-
YYZ
1 stop10h 00m
WestJet
Sat 5/2312:40 pm
YYZ
-
PHX
2 stops11h 55m
WestJet
Deal found 4/6$246
This Mytrip deal was found by Cheapflights users on 4/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:10 pm
PHX
-
YYZ
Nonstop4h 14m
Multiple Airlines
Sun 5/179:25 am
YYZ
-
PHX
Nonstop4h 45m
Multiple Airlines
Deal found 4/5$249
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:55 pm
PHX
-
YYZ
1 stop8h 50m
Multiple Airlines
Sun 5/179:30 am
YYZ
-
PHX
Nonstop4h 39m
Multiple Airlines
Deal found 4/6$251
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:10 pm
PHX
-
YYZ
Nonstop4h 14m
Multiple Airlines
Fri 5/223:50 pm
YYZ
-
PHX
1 stop8h 45m
Multiple Airlines
Deal found 4/6$252
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:10 pm
PHX
-
YYZ
Nonstop4h 14m
Porter Airlines
Sun 5/179:30 am
YYZ
-
PHX
Nonstop4h 39m
Porter Airlines
Deal found 4/6$256
This FlightHub deal was found by Cheapflights users on 4/9. 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.
Wed 6/38:00 am
PHX
-
YKF
1 stop8h 50m
WestJet
Sat 6/68:40 pm
YKF
-
PHX
1 stop18h 30m
WestJet
Deal found 4/9$316
This WestJet deal was found by Cheapflights users on 4/7. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:00 am
PHX
-
YKF
1 stop8h 50m
WestJet
Tue 6/168:40 pm
YKF
-
PHX
1 stop18h 30m
WestJet
Deal found 4/7$333
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:00 am
PHX
-
YKF
1 stop8h 50m
WestJet
Tue 6/168:40 pm
YKF
-
PHX
1 stop18h 30m
WestJet
Deal found 4/6$365

Find flight deals from Mesa to Toronto

Keep the following information in mind while searching for Mesa to Toronto flight deals. Data was last updated April 10, 2026.

Round-trip from

$234
(Kiwi.com)

One-way from

$138
(Super.com)

Popular in

February

Cheapest in

March

Average price

$370
From Mesa to Toronto (YTO)
Search Deals
One-way flight from Mesa to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mesa to Toronto 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 April 10, 2026.
Use the filters below to find and compare flights from Mesa to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 6/4

10:27 pm-5:45 am

2 stops28h 18m

Toronto Pearson Intl

Thu 6/25

9:30 am-11:04 am

Nonstop4h 34m

$296
Quickest round-trip

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 5/29

12:10 pm-7:24 pm

Nonstop4h 14m

Toronto Pearson Intl

Tue 6/16

9:30 am-11:04 am

Nonstop4h 34m

$297

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 5/27

10:55 pm-11:19 am

1 stop9h 24m

Toronto Pearson Intl

Tue 6/16

6:10 am-9:48 am

1 stop6h 38m

$322

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 6/5

11:50 pm-9:54 am

1 stop7h 04m

Toronto Pearson Intl

Sat 6/6

1:00 pm-11:22 pm

1 stop13h 22m

$322

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 5/27

10:06 am-11:59 pm

2 stops10h 53m

Toronto Pearson Intl

Fri 5/29

1:00 pm-5:53 pm

1 stop7h 53m

$327

PhoenixToronto

PHX - YKF

PHXYKF

Phoenix Sky Harbor Intl

Fri 6/12

8:00 am-7:50 pm

1 stop8h 50m

Toronto Region of Waterloo Intl

Tue 6/16

8:40 pm-12:10 pm

1 stop18h 30m

$333

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 5/8

6:05 am-4:35 pm

1 stop7h 30m

Toronto Pearson Intl

Sun 5/10

5:45 pm-11:29 pm

1 stop8h 44m

$343

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 5/8

11:10 pm-11:43 am

1 stop9h 33m

Toronto Pearson Intl

Sun 5/10

4:18 pm-8:19 pm

1 stop7h 01m

$344

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 5/27

10:55 pm-11:19 am

1 stop9h 24m

Toronto Pearson Intl

Mon 6/15

9:45 am-6:00 pm

1 stop11h 15m

$344

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 5/14

11:30 pm-9:54 am

1 stop7h 24m

Toronto Pearson Intl

Mon 5/18

4:18 pm-8:19 pm

1 stop7h 01m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Mesa to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Mesa 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 Mesa to Toronto

How far ahead should I book a flight from Mesa to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Mesa to Toronto. Price data was last updated on April 10, 2026.

To ensure you get the cheapest price possible for a flight from Mesa to Toronto, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Mesa to Toronto?

Currently, July is the cheapest month in which you can book a flight from Mesa to Toronto (average of $138). Flying from Mesa to Toronto in March is currently the most expensive (average of $284). 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 MS9 to YTO?

Find hourly flight availability from Mesa to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2026.

When flying from Mesa to Toronto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 40% versus a flight in the evening.

Weekly flight availability from Mesa to Toronto

Explore weekly flight availability from Mesa to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 10, 2026.

The most flights from MS9 to YTO are scheduled on a Thursday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Mesa to Toronto?

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated April 10, 2026.
Read through reviews of airlines operating flights from Mesa to Toronto, such as Porter Airlines,Delta, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
432 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
432 reviews
Porter Airlines
8.0
Very good
432 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,402 reviews
Porter Airlines
8.0
Very good
432 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,320 reviews
Porter Airlines
8.0
Very good
432 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,564 reviews
Porter Airlines
8.0
Very good
432 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,915 reviews
Porter Airlines
8.0
Very good
432 reviews

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Mesa to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Mesa to Toronto?

    Departing from Mesa to Toronto will take you 4h 14m. Mesa and Toronto are separated by a distance of 1871 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Mesa to Toronto one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $81. United Airlines flights start at $98 while deals on Air Canada start at $98 one-way.

  • What are the most popular routes from Mesa to Toronto?

    The most popular flight routes from Mesa to Toronto are Phoenix Sky Harbor Intl - Toronto Pearson Intl, Phoenix Sky Harbor Intl - Toronto Island and Phoenix Sky Harbor Intl - Toronto Region of Waterloo Intl.

  • What are the most reliable airlines from Mesa to Toronto?

    No one likes to see their flight delayed. When booking a flight from Mesa to Toronto consider choosing Air Canada Rouge (52%), Lufthansa (50%) or American Airlines (43%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Mesa to Toronto?

    Looking at all options, your cheapest flight can be booked for $204. While the most popular route (Phoenix Sky Harbor Intl - Toronto Pearson Intl) can be booked for $276 on average, our data indicates $1,127 when flying from Mesa to Toronto.

  • Can I find deals for flights from Mesa to Toronto that include hotel bookings?

    Yes. In addition to deals on Mesa to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mesa to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mesa to Toronto.

  • Can I find deals for business class flights from Mesa to Toronto?

    Yes. Cheapflights offers flight deals from Mesa to Toronto 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 Mesa to Toronto?

    Currently, July is the cheapest month in which you can book a flight from Mesa to Toronto (average of $138). Flying from Mesa to Toronto in March is currently the most expensive (average of $284). 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

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.

Top 7 airlines flying from Mesa to Toronto

Discover the top 7 airlines that operate flights from Mesa to Toronto. 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$145Average$328FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$152Average$388FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$156Average$366FlexibilityNo cancel feeOn-time69%
DeltaCheapest$156Average$317FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$162Average$372FlexibilityNo cancel feeOn-time50%
WestJetCheapest$229Average$293FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$303Average$485FlexibilityNo cancel feeOn-time71%

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.