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Pearson Intl

$137+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 75 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amLAX - YYZ
1 stop7h 02mUnited Airlines
Wed 1/219:00 pmYYZ - LAX
1 stop15h 50mUnited Airlines
Deal found 12/15$385
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/259:58 pmLAX - YYZ
1 stop18h 57mMultiple Airlines
Thu 1/81:30 pmYYZ - LAX
2 stops21h 52mMultiple Airlines
Deal found 12/17$391
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2910:58 pmLAX - YYZ
1 stop17h 27mMultiple Airlines
Sun 1/1810:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 12/15$403
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 amLAX - YYZ
1 stop11h 45mDelta
Mon 1/510:05 amYYZ - LAX
1 stop11h 47mDelta
Deal found 12/15$413
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2910:58 pmLAX - YYZ
1 stop14h 27mMultiple Airlines
Wed 1/2110:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 12/15$442
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:55 pmLAX - YYZ
2 stops16h 00mMultiple Airlines
Sat 1/179:35 amYYZ - LAX
1 stop8h 37mMultiple Airlines
Deal found 12/15$449
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amLAX - YYZ
1 stop14h 41mUnited Airlines
Sat 1/176:55 pmYYZ - LAX
Nonstop5h 33mUnited Airlines
Deal found 12/15$456
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:55 pmLAX - YYZ
2 stops16h 00mMultiple Airlines
Tue 1/201:30 pmYYZ - LAX
1 stop11h 33mMultiple Airlines
Deal found 12/15$457
This Delta deal was found by Cheapflights users on 12/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:35 amLAX - YYZ
1 stop11h 45mDelta
Sat 1/1710:15 amYYZ - LAX
2 stops14h 00mDelta
Deal found 12/15$460
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2912:35 amLAX - YYZ
2 stops15h 20mMultiple Airlines
Sat 1/179:35 amYYZ - LAX
1 stop8h 37mMultiple Airlines
Deal found 12/15$468
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:00 amLAX - YYZ
1 stop14h 41mUnited Airlines
Wed 1/219:30 amYYZ - LAX
1 stop8h 48mUnited Airlines
Deal found 12/15$471

Find 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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$221
(Kiwi.com)

One-way from

$137
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$486
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From Irvine to Toronto Pearson Intl
Search Deals
One-way flight from Irvine to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Mon 1/12

10:55 pm-6:40 am

Nonstop4h 45m

Toronto Pearson Intl

Sat 1/24

6:55 pm-9:28 pm

Nonstop5h 33m

$305

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 2/18

11:50 am-6:13 am

2 stops15h 23m

Toronto Pearson Intl

Thu 2/26

10:00 am-7:52 pm

2 stops12h 52m

$316

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 2/19

11:50 am-6:13 am

2 stops15h 23m

Toronto Pearson Intl

Fri 2/27

10:00 am-7:52 pm

2 stops12h 52m

$316

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 1/5

11:55 pm-7:45 pm

1 stop16h 50m

Toronto Pearson Intl

Wed 1/7

9:00 am-9:16 pm

1 stop15h 16m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 3/26

6:00 am-3:08 pm

1 stop6h 08m

Toronto Pearson Intl

Fri 3/27

3:59 pm-11:52 pm

1 stop10h 53m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 3/30

9:00 pm-9:19 am

1 stop9h 19m

Toronto Pearson Intl

Sat 4/4

7:43 pm-1:06 am

1 stop8h 23m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 3/13

9:40 pm-11:23 am

1 stop10h 43m

Toronto Pearson Intl

Sun 3/15

12:15 pm-8:55 pm

1 stop11h 40m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 3/24

7:00 am-6:13 am

1 stop20h 13m

Toronto Pearson Intl

Wed 3/25

9:40 am-6:30 pm

2 stops11h 50m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 3/12

6:50 pm-9:58 am

1 stop12h 08m

Toronto Pearson Intl

Sat 3/14

5:55 pm-8:51 am

1 stop17h 56m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 4/3

7:03 pm-3:14 pm

1 stop17h 11m

Toronto Pearson Intl

Sat 4/11

5:15 pm-11:51 pm

1 stop9h 36m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
1
2

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 December 12, 2025.

Booking 75 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 November is currently the most expensive (average of $150). 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 December 18, 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. Sunday mornings 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 December 18, 2025.

The most flights from IR9 to YYZ are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 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 December 18, 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
399 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,009 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,093 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,204 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,534 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Food

7.6

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 45m. Fly via Air Canada, WestJet, or United Airlines 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?

    $62 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and United Airlines, with prices starting from $82 and $84, 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: China Airlines (100%), Delta (100%), Qantas Airways( 100%).

  • 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 $1,590, our data indicates the cheapest price to be $150. The most popular route (Los Angeles - Toronto Pearson Intl), is priced around $217.

  • 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 November is currently the most expensive (average of $150). 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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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$105Average$455FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$118Average$298FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$122Average$356FlexibilityNo cancel feeOn-time50%
WestJetCheapest$123Average$207FlexibilityNo cancel feeOn-time60%
DeltaCheapest$131Average$397FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$137Average$519FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$256Average$572FlexibilityNo cancel feeOn-time71%

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