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Pearson Intl

$103+ Cheap flights from Irvine, CA to Pearson Intl (YYZ)

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Toronto Pearson Intl are usually found in June or May, booked 89 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Irvine to Pearson Intl

Keep the following information in mind while searching for Irvine to Pearson Intl flight deals. Data was last updated October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Kiwi.com)

One-way from

$103
(Trip.com)

Popular in

December

Cheapest in

June

Average price

$314
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
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From Irvine to Toronto Pearson Intl
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One-way flight from Irvine to Toronto Pearson Intl
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Highest demand for flights based on searches. 17% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Irvine to Pearson Intl

Cheapest flights from Irvine to Pearson Intl
Explore the most affordable flight options available from Irvine to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/271:40 pmLAX - YYZ
Nonstop4h 40mPorter Airlines
Wed 12/310:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/25$250
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 12/51:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Fri 12/1210:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/25$252
This Trip.com deal was found by Cheapflights users on 10/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Sun 12/710:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/26$255
This Vliegwinkel deal was found by Cheapflights users on 10/27. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:30 amLAX - YYZ
Nonstop4h 45mMultiple Airlines
Wed 12/310:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 10/27$257
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 11/281:40 pmLAX - YYZ
Nonstop4h 40mPorter Airlines
Wed 12/310:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/25$258
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Sat 12/611:50 amLAX - YYZ
2 stops15h 08mMultiple Airlines
Sat 12/1310:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 10/25$259
This Trip.com deal was found by Cheapflights users on 10/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:40 pmLAX - YYZ
Nonstop4h 43mMultiple Airlines
Tue 12/168:00 amYYZ - LAX
Nonstop5h 32mMultiple Airlines
Deal found 10/25$261
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/411:50 amLAX - YYZ
2 stops15h 08mMultiple Airlines
Mon 12/810:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 10/26$262
This Booking.com deal was found by Cheapflights users on 10/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:55 pmLAX - YYZ
Nonstop4h 45mAir Canada
Wed 12/34:55 pmYYZ - LAX
Nonstop5h 32mAir Canada
Deal found 10/25$263
This Trip.com deal was found by Cheapflights users on 10/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:50 amLAX - YYZ
1 stop9h 48mMultiple Airlines
Fri 12/1210:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 10/26$265

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Pearson Intl 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 October 27, 2025.
Use the filters below to find and compare flights from Irvine to Toronto Pearson Intl Airport that are best for you.

Fly from

Irvine

Fly to

Pearson Intl

Route

Depart

Return

Price

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 1/23

1:40 pm-9:22 pm

Nonstop4h 42m

Toronto Pearson Intl

Fri 1/30

10:00 am-12:39 pm

Nonstop5h 39m

$350

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 1/27

1:40 pm-9:22 pm

Nonstop4h 42m

Toronto Pearson Intl

Tue 2/3

10:00 am-12:39 pm

Nonstop5h 39m

$350

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 1/24

1:40 pm-9:22 pm

Nonstop4h 42m

Toronto Pearson Intl

Fri 1/30

10:00 am-12:39 pm

Nonstop5h 39m

$350

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 11/9

10:30 pm-8:57 am

1 stop7h 27m

Toronto Pearson Intl

Sun 12/7

9:52 am-2:31 pm

1 stop7h 39m

$353

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 2/26

12:25 am-2:01 pm

1 stop10h 36m

Toronto Pearson Intl

Fri 2/27

4:55 pm-7:27 pm

Nonstop5h 32m

$374

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 11/8

6:00 am-4:49 pm

1 stop7h 49m

Toronto Pearson Intl

Wed 11/12

5:10 pm-11:41 pm

1 stop9h 31m

$375

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 11/10

11:55 pm-11:18 am

1 stop8h 23m

Toronto Pearson Intl

Fri 11/14

12:08 pm-5:55 pm

1 stop8h 47m

$375

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 11/8

6:00 am-4:49 pm

1 stop7h 49m

Toronto Pearson Intl

Tue 11/11

6:05 am-2:23 pm

1 stop11h 18m

$375

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 11/24

11:30 pm-2:14 pm

1 stop11h 44m

Toronto Pearson Intl

Tue 11/25

4:55 pm-7:27 pm

Nonstop5h 32m

$379

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 11/30

12:25 am-9:21 pm

1 stop17h 56m

Toronto Pearson Intl

Sat 12/6

6:55 pm-9:28 pm

Nonstop5h 33m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 24 results
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Best time to book a flight from Irvine to Pearson Intl

Have a flexible travel schedule? Discover the best time to fly to Pearson Intl from Irvine 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 Irvine to Toronto Pearson Intl Airport

How far ahead should I book a flight from Irvine to Toronto Pearson Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Pearson Intl. Price data was last updated on October 24, 2025.

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Toronto Pearson Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Irvine to Toronto Pearson Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Irvine to Toronto Pearson Intl Airport (average of $74). Flying from Irvine to Toronto Pearson Intl Airport in January is currently the most expensive (average of $141). 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 IR9 to YYZ?

Find hourly flight availability from Irvine to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

A simple way to save on the total cost of your ticket is to fly from Irvine to Toronto Pearson Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Irvine to Toronto Pearson Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Pearson Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irvine to Toronto Pearson Intl Airport flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irvine to Toronto Pearson Intl Airport

Explore weekly flight availability from Irvine to Pearson Intl. 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 October 27, 2025.

The most flights from IR9 to YYZ are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. 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 Pearson Intl. Reviews last updated October 27, 2025.
Get a feel of what it's like to fly with Porter Airlines, Delta, and United Airlines from Irvine to Toronto Pearson Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
7.9
Good
7,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,999 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,147 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,367 reviews
Porter Airlines
8.0
Very good
384 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Pearson Intl. 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 Irvine to Toronto Pearson Intl Airport?

    There are many flights that can get you from Irvine to Toronto Pearson Intl Airport in 4h 42m. Fly via Porter Airlines or Delta to get the fastest option. The distance from Irvine to Toronto Pearson Intl Airport is about 2170 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Irvine to Toronto Pearson Intl Airport one-way?

    $138 is the cheapest one-way deal found within the past few days, from Air Transat. You may also be able to find cheap deals on Delta and Porter Airlines, with prices starting from $138 and $150, respectively.

  • What are the most reliable airlines from Irvine to Toronto Pearson Intl Airport?

    Before booking your flight to Toronto Pearson Intl Airport from Irvine, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Brussels Airlines (91%), Austrian Airlines( 90%).

  • What are the cheapest flights from Irvine to Toronto Pearson Intl Airport?

    Looking for the cheapest flight from Irvine to Toronto Pearson Intl Airport? While on average our users pay $1,293, our data indicates the cheapest price to be $75. The most popular route (Los Angeles - Toronto Pearson Intl), is priced around $252.

  • Can I find deals for flights from Irvine to Pearson Intl that include hotel bookings?

    Yes. In addition to deals on Irvine to Pearson Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Pearson Intl?

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

  • Can I find deals for business class flights from Irvine to Pearson Intl?

    Yes. Cheapflights offers flight deals from Irvine to Pearson Intl 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 Irvine to Toronto Pearson Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Irvine to Toronto Pearson Intl Airport (average of $74). Flying from Irvine to Toronto Pearson Intl Airport in January is currently the most expensive (average of $141). 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 Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Collingwood
Oakville
Brantford
Pickering
Lindsay
Peterborough
Barrie
Cambridge
Milton
Oshawa
Burlington
Owen Sound
Ajax
Orillia
Vaughan
Richmond Hill
Gravenhurst

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Alternative routes for Irvine to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Oakland to Toronto Island flights
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San Jose to Toronto Island flights
Sacramento to Hamilton flights
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Long Beach to Toronto Island flights
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Medford to Hamilton flights

Top 7 airlines flying from Irvine to Pearson Intl

Discover the top 7 airlines that operate flights from Irvine to Pearson Intl. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$105Average$415FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$120Average$310FlexibilityNo cancel feeOn-time52%
WestJetCheapest$125Average$211FlexibilityNo cancel feeOn-time60%
DeltaCheapest$131Average$403FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$135Average$456FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$170Average$364FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$235Average$560FlexibilityNo cancel feeOn-time71%

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