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Cheap flights from Toronto to Irvine from C$ 170

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — LAX
2 Apr — 9 Apr1
1 adult

Cheapflights Tip: The best prices from Toronto to Irvine are usually found in September or October, booked 57 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Toronto to Irvine

Keep the following information in mind while searching for Toronto to Irvine flight deals. Data was last updated 28 March 2025.

Round-trip from

C$ 274

One-way from

C$ 170

Popular in

December

Cheapest in

September

Average price

C$ 513
WestJet
  • WestJet
  • 29/4-24/6
  • 2 total stops
  • 18h 32m total
  • Toronto to Irvine
Search Deals
WestJet
  • WestJet
  • 26/5
  • 1 total stop
  • 11h 12m total
  • Toronto to Irvine
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Toronto to Irvine

Cheapest flights from Toronto to Irvine
Explore the most affordable flight options available from Toronto to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Tue 29/42:00 p.m.YYZ - LAX
1 stop9h 23mWestJet
Tue 24/612:35 p.m.LAX - YYZ
1 stop9h 09mWestJet
Deal found 27/3C$ 274
Sat 19/47:25 p.m.YYZ - LAX
1 stop13h 50mMultiple Airlines
Thu 29/57:00 a.m.LAX - YYZ
1 stop8h 54mMultiple Airlines
Deal found 27/3C$ 277
Wed 21/56:00 a.m.YKF - LAX
1 stop11h 12mWestJet
Sat 24/511:40 a.m.LAX - YKF
1 stop10h 06mWestJet
Deal found 27/3C$ 284
Mon 19/56:00 a.m.YHM - LAX
1 stop11h 12mWestJet
Tue 27/511:40 a.m.LAX - YHM
1 stop10h 01mWestJet
Deal found 27/3C$ 292
Tue 8/79:45 a.m.YYZ - LAX
Nonstop5h 20mPorter Airlines
Wed 16/71:05 p.m.LAX - YYZ
Nonstop4h 57mPorter Airlines
Deal found 27/3C$ 316
Sat 19/48:00 a.m.YYZ - LAX
Nonstop5h 24mUnited Airlines
Sat 31/59:50 p.m.LAX - YYZ
Nonstop4h 51mUnited Airlines
Deal found 27/3C$ 327
Wed 23/46:55 p.m.YYZ - LAX
Nonstop5h 24mAir Canada
Tue 1/710:30 p.m.LAX - YYZ
1 stop10h 10mAir Canada
Deal found 27/3C$ 363
Tue 20/56:05 p.m.YYZ - LAX
1 stop7h 26mDelta
Thu 22/51:17 p.m.LAX - YYZ
1 stop6h 57mDelta
Deal found 26/3C$ 380
Thu 29/512:25 p.m.YTZ - LAX
2 stops13h 08mAir Canada
Sun 1/610:30 p.m.LAX - YTZ
1 stop10h 17mAir Canada
Deal found 26/3C$ 390
Mon 14/411:45 a.m.YYZ - LAX
1 stop14h 33mAmerican Airlines
Wed 23/46:00 a.m.LAX - YYZ
1 stop7h 25mAmerican Airlines
Deal found 26/3C$ 404
Thu 10/45:30 p.m.YYZ - LAX
Nonstop5h 35mAir Transat
Fri 18/41:25 p.m.LAX - YYZ
Nonstop4h 48mAir Transat
Deal found 27/3C$ 423
Thu 1/56:00 a.m.YKF - LAX
1 stop14h 17mMultiple Airlines
Sun 4/511:30 a.m.LAX - YKF
1 stop28h 55mMultiple Airlines
Deal found 27/3C$ 497

Cheapflights Fare Finder

Customize your flight search to find flights from Toronto to Irvine 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 629,999 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Toronto to Irvine that are best for you.

Fly from

Toronto

Fly to

Irvine

Route

Depart

Return

Price

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 29/4

2:00 p.m.-8:23 p.m.

1 stop9h 23m

Los Angeles

Tue 24/6

12:35 p.m.-12:44 a.m.

1 stop9h 09m

C$ 274

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 19/5

6:00 a.m.-2:12 p.m.

1 stop11h 12m

Los Angeles

Sat 24/5

11:40 a.m.-12:46 a.m.

1 stop10h 06m

C$ 276

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 19/4

7:25 p.m.-6:15 a.m.

1 stop13h 50m

Los Angeles

Thu 29/5

7:00 a.m.-6:54 p.m.

1 stop8h 54m

C$ 277

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Mon 19/5

6:00 a.m.-2:12 p.m.

1 stop11h 12m

Los Angeles

Tue 27/5

11:40 a.m.-12:41 a.m.

1 stop10h 01m

C$ 292

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 24/4

5:30 p.m.-8:05 p.m.

Nonstop5h 35m

Los Angeles

Thu 1/5

4:05 p.m.-11:58 p.m.

Nonstop4h 53m

C$ 317

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 19/4

4:15 p.m.-6:39 p.m.

Nonstop5h 24m

Los Angeles

Fri 30/5

3:40 p.m.-11:31 p.m.

Nonstop4h 51m

C$ 327

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 22/4

6:55 p.m.-9:19 p.m.

Nonstop5h 24m

Los Angeles

Sat 26/4

4:45 p.m.-12:36 a.m.

Nonstop4h 51m

C$ 342

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 17/4

11:34 a.m.-5:42 p.m.

1 stop9h 08m

Los Angeles

Tue 27/5

9:45 p.m.-12:14 p.m.

1 stop11h 29m

C$ 382

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Thu 29/5

12:25 p.m.-10:33 p.m.

2 stops13h 08m

Los Angeles

Sun 1/6

10:30 p.m.-11:47 a.m.

1 stop10h 17m

C$ 390

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 14/4

11:45 a.m.-11:18 p.m.

1 stop14h 33m

Los Angeles

Wed 23/4

6:00 a.m.-4:25 p.m.

1 stop7h 25m

C$ 404

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 30 results
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Best time to book a flight from Toronto to Irvine

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

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to Irvine. Price data was last updated on 21 March 2025.

The best time to book flights from Toronto to Irvine is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Toronto to Irvine (average of C$ 231). Flying from Toronto to Irvine in July is currently the most expensive (average of C$ 314). 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 YTO to IR9?

Find hourly flight availability from Toronto to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

When flying from Toronto to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Toronto to Irvine?

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

Travelers seeking maximum savings on their Toronto to Irvine flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Irvine by month

Plan your trip to Irvine by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Irvine ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Irvine when rainfall is around 0.0 mm.

Temperature in Irvine by month

Plan your trip to Irvine by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Irvine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated 28 March 2025.
See what other customers who have flown with Delta, Porter Airlines and Air Transat from Toronto to Irvine have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 170. However, be on the lookout for offers from United Airlines and Porter Airlines, as they are both options that can get you from Toronto to Irvine for a low price.

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

    The most popular flight routes from Toronto to Irvine are Toronto Pearson Intl - Los Angeles, Toronto Island - Los Angeles and Toronto Region of Waterloo Intl - Los Angeles.

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

    The top 3 most reliable airlines when flying from Toronto to Irvine are Porter Airlines (70%), Air Transat (70%) and Austrian Airlines (61%).

  • What are the cheapest flights from Toronto to Irvine?

    Looking at all options, your cheapest flight can be booked for C$ 170. While the most popular route (Toronto Pearson Intl - Los Angeles) can be booked for C$ 197 on average our data indicates C$ 1,385 when flying from Toronto to Irvine.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Toronto to Irvine (average of C$ 231). Flying from Toronto to Irvine in July is currently the most expensive (average of C$ 314). 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

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Alternative routes for Toronto to Irvine

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Top 7 airlines flying from Toronto to Irvine

Discover the top 7 airlines that operate flights from Toronto to Irvine. 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 629,999 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 230AverageC$ 473FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 238AverageC$ 605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 256AverageC$ 523FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 270AverageC$ 470FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 296AverageC$ 584FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 302AverageC$ 530FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 318AverageC$ 536FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to Irvine?

Deals for Toronto to Irvine flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Toronto to Irvine?

Cheapflights helps you find that perfect flight to Irvine from Toronto by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Toronto to Irvine with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Toronto to Irvine, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Toronto to Irvine become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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