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$ 159. However, be on the lookout for offers from Air Canada and Air Transat, as they are both options that can get you from Toronto to Irvine for a low price.

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.

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).

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 Hamilton - Los Angeles.

What are the cheapest flights from Toronto to Irvine?

Looking at all options, your cheapest flight can be booked for C$ 168. While the most popular route (Toronto Pearson Intl - Los Angeles) can be booked for C$ 222 on average our data indicates C$ 1,633 when flying from Toronto to Irvine.

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 (90%), Air Transat (90%) and Brussels Airlines (72%).

What are the most popular airlines that fly from Toronto to Irvine?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Toronto to Irvine.

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

Users have found that booking a flight from Toronto to Irvine at least 53 days early can save you up to 96% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Toronto to Irvine for as little as C$ 466 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 775 for flights departing within the next 3 days.

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

The best pricing can be found in the month of September. Prices to Irvine from Toronto average C$ 411. You can even find prices in September for less than C$ 411, as users have found deals to Irvine from as low as C$ 206. The month of December appears to be one of the more expensive times to travel to Irvine from Toronto. Flying in the targeted month can save you up to 43%.

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.

C$ 159+ Flights from Toronto to Irvine

Q: How much does it cost to fly round-trip from Toronto to Irvine?

Airfare is below average for this route at the moment. Toronto to Irvine flights typically cost between C$ 346 and C$ 586 in September. The cheapest round-trip price found within the last 3 days was C$ 247 on Porter Airlines (4 Sep-10 Sep).

Cheapflights Tip: The best prices from Toronto to Irvine are usually found in September or May, booked 84 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Toronto to Irvine

Round-trip from	C$ 247
One-way from	C$ 159
Popular in	December
Cheapest in	September
Average price	C$ 447

Porter Airlines
4/9-10/9
Nonstop
10h 10m total
Toronto to Irvine

Search Deals

WestJet
29/8
1 total stop
11h 12m total
Toronto to Irvine

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 64 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 30 July 2025.

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 10/92:00 p.m.LAX - YYZ

Nonstop4h 50mPorter Airlines

Deal found 30/7C$ 247

Sat 6/128:00 a.m.YYZ - LAX

2 stops11h 58mWestJet

Sun 14/127:00 a.m.LAX - YYZ

2 stops13h 39mWestJet

Deal found 27/7C$ 248

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mMultiple Airlines

Wed 10/910:30 p.m.LAX - YYZ

1 stop9h 09mMultiple Airlines

Deal found 30/7C$ 255

Wed 20/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 30/7C$ 265

Wed 10/96:35 p.m.YYZ - LAX

Nonstop5h 18mAir Canada

Sat 20/99:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 30/7C$ 270

Fri 12/98:25 p.m.YTZ - LAX

1 stop17h 40mAir Canada

Sat 20/910:30 p.m.LAX - YTZ

1 stop8h 15mAir Canada

Deal found 29/7C$ 273

Fri 22/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 30/7C$ 274

Fri 5/92:45 p.m.YYZ - LAX

1 stop9h 15mUnited Airlines

Fri 5/911:16 p.m.LAX - YYZ

1 stop7h 48mUnited Airlines

Deal found 30/7C$ 309

Fri 29/86:00 a.m.YKF - LAX

1 stop11h 12mMultiple Airlines

Sat 6/911:30 a.m.LAX - YKF

2 stops15h 00mMultiple Airlines

Deal found 28/7C$ 360

Best flights from Toronto to Irvine
Discover carefully curated flight deals from Toronto to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 July 2025.

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 10/92:00 p.m.LAX - YYZ

Nonstop4h 50mPorter Airlines

Deal found 30/7C$ 247

Sat 6/128:00 a.m.YYZ - LAX

2 stops11h 58mWestJet

Sun 14/127:00 a.m.LAX - YYZ

2 stops13h 39mWestJet

Deal found 27/7C$ 248

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mMultiple Airlines

Wed 10/910:30 p.m.LAX - YYZ

1 stop9h 09mMultiple Airlines

Deal found 30/7C$ 255

Wed 10/96:35 p.m.YYZ - LAX

Nonstop5h 18mAir Canada

Sat 20/99:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 30/7C$ 270

Fri 5/92:45 p.m.YYZ - LAX

1 stop9h 15mUnited Airlines

Fri 5/911:16 p.m.LAX - YYZ

1 stop7h 48mUnited Airlines

Deal found 30/7C$ 309

Wed 20/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 30/7C$ 265

Fri 12/98:25 p.m.YTZ - LAX

1 stop17h 40mAir Canada

Sat 20/910:30 p.m.LAX - YTZ

1 stop8h 15mAir Canada

Deal found 29/7C$ 273

Fri 22/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 30/7C$ 274

Fri 29/86:00 a.m.YKF - LAX

1 stop11h 12mMultiple Airlines

Sat 6/911:30 a.m.LAX - YKF

2 stops15h 00mMultiple Airlines

Deal found 28/7C$ 360

Direct flights from Toronto to Irvine
Explore direct flight options from Toronto to Irvine based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 July 2025.

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 10/92:00 p.m.LAX - YYZ

Nonstop4h 50mPorter Airlines

Deal found 30/7C$ 247

Sun 31/87:45 p.m.YYZ - LAX

Nonstop5h 25mWestJet

Tue 14/1011:10 p.m.LAX - YYZ

Nonstop4h 49mWestJet

Deal found 29/7C$ 250

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mMultiple Airlines

Tue 9/911:10 p.m.LAX - YYZ

Nonstop4h 49mMultiple Airlines

Deal found 29/7C$ 257

Wed 10/96:35 p.m.YYZ - LAX

Nonstop5h 18mAir Canada

Sat 27/99:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 28/7C$ 259

Last-minute flights from Toronto to Irvine
Discover last-minute flight deals from Toronto to Irvine. Data last updated 30 July 2025 and is based on user searches.

Wed 6/86:00 a.m.YHM - LAX

2 stops19h 50mMultiple Airlines

Fri 8/811:30 a.m.LAX - YHM

1 stop29h 24mMultiple Airlines

Deal found 29/7C$ 1,291

Wed 6/86:00 a.m.YHM - LAX

2 stops14h 15mWestJet

Fri 8/812:35 p.m.LAX - YHM

2 stops33h 06mWestJet

Deal found 29/7C$ 1,397

Thu 7/87:15 a.m.YYZ - LAX

2 stops28h 09mMultiple Airlines

Fri 22/811:25 a.m.LAX - YYZ

1 stop10h 08mMultiple Airlines

Deal found 28/7C$ 555

Thu 7/812:00 p.m.YTZ - LAX

3 stops23h 24mMultiple Airlines

Mon 11/811:59 p.m.LAX - YTZ

3 stops16h 43mMultiple Airlines

Deal found 28/7C$ 681

Thu 7/86:15 a.m.YKF - LAX

2 stops31h 30mMultiple Airlines

Thu 21/811:30 a.m.LAX - YKF

1 stop16h 40mMultiple Airlines

Deal found 29/7C$ 952

Fri 8/811:00 a.m.YYZ - LAX

1 stop9h 17mWestJet

Thu 21/812:35 p.m.LAX - YYZ

2 stops14h 37mWestJet

Deal found 28/7C$ 623

Fri 8/87:45 p.m.YYZ - LAX

Nonstop5h 25mDelta

Thu 21/812:35 p.m.LAX - YYZ

1 stop9h 09mDelta

Deal found 28/7C$ 716

Fri 8/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Tue 12/87:00 a.m.LAX - YKF

1 stop8h 56mWestJet

Deal found 29/7C$ 1,538

Sat 9/83:25 p.m.YTZ - LAX

1 stop9h 10mAir Canada

Wed 13/810:30 p.m.LAX - YTZ

1 stop8h 16mAir Canada

Deal found 29/7C$ 818

Sat 16/88:25 p.m.YKF - LAX

1 stop17h 20mFlair Airlines

Fri 22/811:30 a.m.LAX - YKF

1 stop16h 40mFlair Airlines

Deal found 28/7C$ 639

Tue 19/81:16 p.m.YYZ - LAX

1 stop7h 12mAmerican Airlines

Tue 19/88:30 p.m.LAX - YYZ

2 stops11h 29mAmerican Airlines

Deal found 29/7C$ 313

Wed 20/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 30/7C$ 265

One-way flights from Toronto to Irvine
Search for one-way flight options from Toronto to Irvine. Find affordable one-way fares based on user searches. Data last updated 30 July 2025.

Fri 29/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Deal found 29/7C$ 159

Fri 29/88:00 a.m.YYZ - LAX

2 stops13h 55mWestJet

Deal found 27/7C$ 177

Mon 25/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Deal found 28/7C$ 177

Mon 25/86:45 p.m.YYZ - LAX

Nonstop5h 15mAir Canada

Deal found 28/7C$ 178

Thu 28/810:40 a.m.YYZ - LAX

Nonstop5h 20mAir Transat

Deal found 30/7C$ 182

Fri 12/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Deal found 29/7C$ 190

Sat 13/93:25 p.m.YTZ - LAX

1 stop9h 10mAir Canada

Deal found 30/7C$ 190

Fri 5/94:18 p.m.YYZ - LAX

1 stop8h 06mUnited Airlines

Deal found 30/7C$ 192

Mon 15/92:00 p.m.YYZ - LAX

2 stops23h 46mMultiple Airlines

Deal found 28/7C$ 204

Thu 4/95:29 p.m.YYZ - LAX

Nonstop5h 25mAmerican Airlines

Deal found 28/7C$ 206

Thu 9/1011:52 a.m.YYZ - LAX

1 stop12h 57mDelta

Deal found 29/7C$ 228

Fri 12/93:35 p.m.YTZ - LAX

2 stops22h 10mMultiple Airlines

Deal found 29/7C$ 237

Fly from

Fly to

Route

Depart

Return

Price

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 4/9

10:40 a.m.-1:00 p.m.

Nonstop5h 20m

Los Angeles

Wed 10/9

2:00 p.m.-9:50 p.m.

Nonstop4h 50m

C$ 247

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 6/12

8:00 a.m.-4:58 p.m.

2 stops11h 58m

Los Angeles

Sun 14/12

7:00 a.m.-11:39 p.m.

2 stops13h 39m

C$ 248

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 4/9

10:40 a.m.-1:00 p.m.

Nonstop5h 20m

Los Angeles

Wed 10/9

10:30 p.m.-10:39 a.m.

1 stop9h 09m

C$ 255

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Wed 20/8

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

1 stop11h 12m

Los Angeles

Wed 27/8

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

1 stop10h 01m

C$ 265

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 10/9

6:35 p.m.-8:53 p.m.

Nonstop5h 18m

Los Angeles

Sat 20/9

9:55 p.m.-5:46 a.m.

Nonstop4h 51m

C$ 270

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Fri 12/9

8:25 p.m.-11:05 a.m.

1 stop17h 40m

Los Angeles

Sat 20/9

10:30 p.m.-9:45 a.m.

1 stop8h 15m

C$ 273

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 22/8

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

1 stop11h 12m

Los Angeles

Wed 27/8

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

1 stop10h 06m

C$ 274

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 5/9

2:45 p.m.-9:00 p.m.

1 stop9h 15m

Los Angeles

Fri 5/9

11:16 p.m.-10:04 a.m.

1 stop7h 48m

C$ 309

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 29/8

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

1 stop11h 12m

Los Angeles

Sat 6/9

11:30 a.m.-5:30 a.m.

2 stops15h 00m

C$ 360

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Fri 29/8

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

1 stop11h 12m

C$ 159

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 22 results

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?

The best time to book flights from Toronto to Irvine is 84 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$ 229). Flying from Toronto to Irvine in March is currently the most expensive (average of C$ 297). 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?

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?

Travelers seeking maximum savings on their Toronto to Irvine flight should consider departing on Thursday evenings 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.

Weekly flight availability from Toronto to Irvine

The most flights from YTO to IR9 are scheduled on a Wednesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

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

Reviews of airlines servicing Irvine

Get a feel of what it's like to fly with Porter Airlines,Delta, andAir Transat from Toronto to Irvine 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

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Porter Airlines

8.0

Very good

318 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Delta

8.0

Very good

7,980 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air Transat

7.7

Good

424 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

United Airlines

7.4

Good

8,896 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Related info for your journey

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$ 159. However, be on the lookout for offers from Air Canada and Air Transat, 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 Hamilton - 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 (90%), Air Transat (90%) and Brussels Airlines (72%).
What are the cheapest flights from Toronto to Irvine?
Looking at all options, your cheapest flight can be booked for C$ 168. While the most popular route (Toronto Pearson Intl - Los Angeles) can be booked for C$ 222 on average our data indicates C$ 1,633 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$ 229). Flying from Toronto to Irvine in March is currently the most expensive (average of C$ 297). 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

Top 7 airlines flying from Toronto to Irvine

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	CheapestC$ 132	AverageC$ 545	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 200	AverageC$ 464	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 248	AverageC$ 459	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 261	AverageC$ 389	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 283	AverageC$ 498	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 298	AverageC$ 512	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 302	AverageC$ 505	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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!

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.

Cheap flights from Toronto to Irvine from C$ 159

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Toronto to Irvine are usually found in September or May, booked 84 days in advance, depart on a Thursday or Wednesday 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 30 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Toronto to Irvine

Cheapest flights from Toronto to IrvineExplore 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 30 July 2025.

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 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Toronto to Irvine that are best for you.

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.

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 25 July 2025.

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

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 30 July 2025.

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.

Weekly flight availability from Toronto to Irvine

Explore weekly flight availability from Toronto to Irvine. 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 30 July 2025.

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

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 30 July 2025.

Get a feel of what it's like to fly with Porter Airlines,Delta, andAir Transat from Toronto to Irvine by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

What are the most popular routes from Toronto to Irvine?

What are the most reliable airlines from Toronto to Irvine?

What are the cheapest flights from Toronto to Irvine?

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

How can I find direct flights from Toronto to Irvine?

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

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

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.

Alternative routes for Toronto to Irvine

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Toronto to Irvine

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 30 July 2025.