$119+ Cheap flights from Irvine, CA 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine 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.Cheap flight deals from Irvine to Toronto
Cheapest flights from Irvine to TorontoExplore the most affordable flight options available from Irvine to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Irvine to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
This Trip.com deal was found by Cheapflights users on 1/28. 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.
This Trip.com deal was found by Cheapflights users on 1/28. 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.
This FlightHub deal was found by Cheapflights users on 1/28. 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.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
This Flightnetwork deal was found by Cheapflights users on 1/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flightnetwork deal was found by Cheapflights users on 1/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from Irvine to Toronto
Keep the following information in mind while searching for Irvine to Toronto flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $222 (Kiwi.com) |
One-way from | $119 (Trip.com) |
Popular in | December |
Cheapest in | June |
Average price | $350 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Irvine to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Wed 3/18
12:15 pm-12:26 am
1 stop9h 11m
Toronto Pearson Intl
Sat 3/28
7:55 pm-8:20 am
1 stop15h 25m
Los AngelesToronto
LAX - YKF
LAXYKF
Los Angeles
Wed 4/15
7:00 am-5:29 am
1 stop19h 29m
Toronto Region of Waterloo Intl
Sat 4/18
6:20 am-10:03 pm
1 stop18h 43m
Los AngelesToronto
LAX - YKF
LAXYKF
Los Angeles
Thu 3/5
8:40 pm-5:29 am
2 stops29h 49m
Toronto Region of Waterloo Intl
Tue 3/10
6:20 am-11:00 am
2 stops31h 40m
Los AngelesToronto
LAX - YKF
LAXYKF
Los Angeles
Mon 4/20
11:50 am-5:29 am
2 stops14h 39m
Toronto Region of Waterloo Intl
Sat 4/25
6:20 am-4:58 pm
1 stop13h 38m
Los AngelesToronto
LAX - YTZ
LAXYTZ
Los Angeles
Sat 3/14
8:15 am-9:35 pm
1 stop10h 20m
Toronto Island
Fri 3/20
12:30 pm-10:00 pm
1 stop12h 30m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Mon 4/6
9:55 pm-11:06 am
1 stop10h 11m
Toronto Pearson Intl
Fri 4/10
10:05 am-6:29 pm
1 stop11h 24m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Tue 2/17
9:55 pm-11:07 am
1 stop10h 12m
Toronto Pearson Intl
Thu 2/26
12:11 pm-8:45 pm
1 stop11h 34m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Wed 4/1
6:00 am-5:17 pm
1 stop8h 17m
Toronto Pearson Intl
Thu 4/9
3:59 pm-9:07 pm
1 stop8h 08m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Thu 2/19
6:00 am-7:09 pm
1 stop10h 09m
Toronto Pearson Intl
Thu 2/26
10:05 am-6:57 pm
1 stop11h 52m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Mon 2/16
11:59 pm-2:20 pm
1 stop11h 21m
Toronto Pearson Intl
Sat 2/28
3:45 pm-9:35 pm
1 stop8h 50m
Best time to book a flight from Irvine to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from Irvine with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Irvine to Toronto
How far ahead should I book a flight from Irvine to Toronto?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Toronto. Price data was last updated on January 23, 2026.
To ensure you get the cheapest price possible for a flight from Irvine to Toronto, you should look to book at least 88 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 Irvine to Toronto?
Currently, June is the cheapest month in which you can book a flight from Irvine to Toronto (average of $74). Flying from Irvine to Toronto in December is currently the most expensive (average of $188). 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 YTO?
Find hourly flight availability from Irvine 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 January 29, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 48% on flights from Irvine to Toronto by exploring options for tickets at noon.
What is the cheapest day to fly from Irvine to Toronto?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Toronto. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Irvine to Toronto flight should consider departing on Tuesday evenings 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
Explore weekly flight availability from Irvine 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 January 29, 2026.
The most flights from IR9 to YTO 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 (4 on average).
How much does it cost to fly round-trip from Irvine 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 January 29, 2026.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Irvine to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Irvine to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Irvine to Toronto
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Irvine to Toronto
Discover the top 7 airlines that operate flights from Irvine 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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$101 | Average$201 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$101 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$103 | Average$276 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$114 | Average$333 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$122 | Average$515 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$130 | Average$371 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$493 | FlexibilityNo cancel fee | On-time71% |