How long is the flight from Region of Ontario to Irvine?

Airlines like WestJet, Air Canada, and Delta fly from Region of Ontario to Irvine in about 7h 28m. The time it takes to get you to your destination can typically vary by up to 6h 36m. Region of Ontario and Irvine are separated by a distance of 3492 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Region of Ontario to Irvine one-way?

One-way options have recently been found by users for as low as C$ 136 on WestJet. Other airlines that offer cheap prices include Porter Airlines from C$ 157 and Air Transat from C$ 177 one-way.

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 Region of Ontario to Irvine?

The most popular flight routes from Region of Ontario to Irvine are Toronto Pearson Intl - Los Angeles Los Angeles, Montreal Pierre Elliott Trudeau Intl - Los Angeles Los Angeles and Toronto Island - Los Angeles Los Angeles.

What are the cheapest flights from Region of Ontario to Irvine?

While on average a flight from Region of Ontario to Irvine is generally C$ 3,081, our data shows the cheapest flight currently is C$ 280. When looking at the most popular route, (Toronto Pearson Intl - Los Angeles Los Angeles), you can expect to pay C$ 456 for that flight.

What are the most reliable airlines from Region of Ontario to Irvine?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to Irvine on time: American Airlines (85%), Porter Airlines (85%), Air Transat (85%).

What are the most popular airlines that fly from Region of Ontario to Irvine?

Before booking your flight from Region of Ontario to Irvine check out the most popular airlines for this route: Porter Airlines, Air Canada or WestJet.

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

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

How can I find direct flights from Ontario to Irvine?

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

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

Yes. Cheapflights offers flight deals from Ontario 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$ 231+ Cheap Flights from Ontario to Irvine

Cheap flight deals from Ontario to Irvine

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ontario to Irvine
Explore the most affordable flight options available from Ontario to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Sun 6/97:25 a.m. -

Nonstop5h 18m

Sat 12/910:40 a.m. -

Nonstop4h 47m

Deal found 16/8C$ 454

Mon 7/97:25 a.m. -

Nonstop5h 18m

Sun 13/910:40 a.m. -

Nonstop4h 47m

Deal found 17/8C$ 456

Thu 10/911:05 a.m. -

Nonstop5h 15m

Sat 19/92:20 p.m. -

Nonstop4h 45m

Deal found 16/8C$ 457

Thu 10/97:45 a.m. -

2 stops11h 15m

Wed 16/910:40 a.m. -

Nonstop4h 47m

Deal found 18/8C$ 460

Sat 12/97:25 a.m. -

Nonstop5h 20m

Wed 16/910:40 a.m. -

Nonstop4h 47m

Deal found 17/8C$ 463

Mon 21/97:25 a.m. -

Nonstop5h 20m

Mon 28/910:40 a.m. -

Nonstop4h 47m

Deal found 18/8C$ 464

Thu 24/97:25 a.m. -

Nonstop5h 20m

Mon 28/910:40 a.m. -

Nonstop4h 47m

Deal found 18/8C$ 465

Tue 1/98:40 p.m. -

1 stop18h 45m

Tue 15/97:30 a.m. -

1 stop9h 20m

Deal found 16/8C$ 465

Wed 9/911:05 a.m. -

Nonstop5h 15m

Fri 18/92:15 p.m. -

Nonstop4h 45m

Deal found 18/8C$ 467

Tue 24/117:30 a.m. -

1 stop11h 40m

Mon 30/117:30 a.m. -

2 stops13h 10m

Deal found 16/8C$ 468

Thu 3/96:00 a.m. -

1 stop9h 25m

Fri 11/96:05 p.m. -

1 stop8h 30m

Deal found 16/8C$ 468

Tue 15/97:00 a.m. -

1 stop12h 00m

Wed 16/910:40 a.m. -

Nonstop4h 47m

Deal found 15/8C$ 469

Best flights from Ontario to Irvine
Discover carefully curated flight deals from Ontario to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Thu 3/94:00 p.m. -

1 stop9h 05m

Sun 13/94:55 p.m. -

2 stops19h 15m

Deal found 17/8C$ 476

Tue 15/97:00 a.m. -

1 stop7h 23m

Wed 23/910:40 a.m. -

Nonstop4h 47m

Deal found 17/8C$ 483

Wed 28/1010:35 a.m. -

2 stops14h 04m

Fri 30/1010:55 p.m. -

1 stop8h 00m

Deal found 16/8C$ 486

Tue 15/97:24 p.m. -

1 stop7h 28m

Tue 22/910:45 p.m. -

1 stop7h 08m

Deal found 18/8C$ 500

Tue 15/97:00 a.m. -

1 stop12h 30m

Sat 19/910:53 a.m. -

1 stop7h 39m

Deal found 17/8C$ 500

Thu 29/106:45 a.m. -

1 stop8h 49m

Mon 16/111:35 p.m. -

1 stop8h 00m

Deal found 17/8C$ 715

Sat 5/97:00 a.m. -

1 stop11h 32m

Fri 11/910:40 a.m. -

Nonstop4h 47m

Deal found 15/8C$ 499

Thu 10/96:00 a.m. -

1 stop7h 15m

Mon 21/96:00 a.m. -

1 stop8h 18m

Deal found 16/8C$ 500

Thu 3/98:40 p.m. -

2 stops22h 20m

Sun 13/97:30 a.m. -

1 stop9h 20m

Deal found 17/8C$ 504

Mon 14/96:15 p.m. -

1 stop18h 30m

Mon 21/910:40 a.m. -

1 stop9h 23m

Deal found 17/8C$ 542

Tue 15/912:08 p.m. -

1 stop10h 53m

Fri 18/910:45 p.m. -

1 stop7h 08m

Deal found 17/8C$ 500

Thu 3/97:00 a.m. -

1 stop15h 21m

Thu 10/910:53 a.m. -

1 stop7h 39m

Deal found 19/8C$ 551

Thu 10/97:00 a.m. -

1 stop7h 23m

Wed 16/910:40 a.m. -

Nonstop4h 47m

Deal found 20/8C$ 501

Thu 3/98:40 p.m. -

1 stop23h 30m

Tue 15/97:30 a.m. -

1 stop9h 20m

Deal found 20/8C$ 517

Sun 4/105:54 p.m. -

1 stop9h 01m

Sun 11/1010:05 p.m. -

1 stop7h 44m

Deal found 20/8C$ 500

Sun 27/97:00 a.m. -

1 stop7h 23m

Wed 30/910:55 a.m. -

1 stop7h 37m

Deal found 19/8C$ 551

Wed 30/94:05 p.m. -

1 stop7h 50m

Wed 7/107:30 a.m. -

1 stop8h 37m

Deal found 15/8C$ 551

Tue 22/96:10 a.m. -

1 stop9h 15m

Mon 28/96:05 p.m. -

1 stop8h 15m

Deal found 17/8C$ 518

Tue 8/97:00 a.m. -

1 stop7h 23m

Sat 12/910:40 a.m. -

Nonstop4h 47m

Deal found 19/8C$ 543

Thu 10/96:10 a.m. -

1 stop8h 45m

Wed 16/98:25 a.m. -

1 stop7h 09m

Deal found 17/8C$ 500

Sat 19/94:05 p.m. -

1 stop7h 50m

Wed 23/910:35 p.m. -

1 stop7h 47m

Deal found 19/8C$ 554

Mon 14/96:00 a.m. -

1 stop8h 32m

Mon 21/95:30 a.m. -

1 stop13h 05m

Deal found 15/8C$ 573

Tue 8/98:40 p.m. -

1 stop28h 25m

Wed 23/97:30 a.m. -

1 stop9h 20m

Deal found 15/8C$ 540

Wed 16/91:20 p.m. -

1 stop11h 45m

Wed 23/912:45 p.m. -

2 stops27h 35m

Deal found 19/8C$ 562

Sun 20/910:00 a.m. -

1 stop8h 23m

Thu 8/109:30 p.m. -

1 stop9h 26m

Deal found 16/8C$ 573

Tue 29/910:05 a.m. -

1 stop8h 30m

Tue 6/1010:35 p.m. -

1 stop7h 47m

Deal found 16/8C$ 576

Tue 22/98:40 p.m. -

1 stop18h 45m

Fri 25/97:30 a.m. -

1 stop9h 20m

Deal found 17/8C$ 546

Tue 22/96:10 a.m. -

2 stops32h 40m

Mon 28/96:05 p.m. -

1 stop8h 15m

Deal found 17/8C$ 569

Wed 16/96:00 a.m. -

1 stop12h 23m

Sat 19/911:15 a.m. -

1 stop8h 20m

Deal found 15/8C$ 573

Sun 13/95:05 a.m. -

1 stop8h 29m

Thu 17/910:40 a.m. -

1 stop9h 23m

Deal found 15/8C$ 584

Find flight deals from Ontario to Irvine

Round-trip from	C$ 454
One-way from	C$ 231
Popular in	June
Cheapest in	January
Average price	C$ 651

Air Canada
6/9-12/9
Nonstop
10h 05m total
Ontario to Irvine

Search Deals

30/9
3 total stops
31h 01m total
Ontario to Irvine

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 128 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WindsorLos Angeles

YQG Windsor - LAX Los Angeles Los Angeles

YQGLAX

Windsor

Thu 3/9

4:00 p.m.-10:05 p.m.

1 stop9h 05m

Los Angeles Los Angeles

Sun 13/9

4:55 p.m.-3:10 p.m.

2 stops19h 15m

C$ 476

Quickest round-trip

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 15/9

7:00 a.m.-11:23 a.m.

1 stop7h 23m

Los Angeles Los Angeles

Wed 23/9

10:40 a.m.-6:27 p.m.

Nonstop4h 47m

C$ 483

WindsorLos Angeles

YQG Windsor - LAX Los Angeles Los Angeles

YQGLAX

Windsor

Wed 28/10

10:35 a.m.-9:39 p.m.

2 stops14h 04m

Los Angeles Los Angeles

Fri 30/10

10:55 p.m.-9:55 a.m.

1 stop8h 00m

C$ 486

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Sat 5/9

7:00 a.m.-3:32 p.m.

1 stop11h 32m

Los Angeles Los Angeles

Fri 11/9

10:40 a.m.-6:27 p.m.

Nonstop4h 47m

C$ 499

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 15/9

7:24 p.m.-11:52 p.m.

1 stop7h 28m

Los Angeles Los Angeles

Tue 22/9

10:45 p.m.-8:53 a.m.

1 stop7h 08m

C$ 500

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 15/9

7:00 a.m.-4:30 p.m.

1 stop12h 30m

Los Angeles Los Angeles

Sat 19/9

10:53 a.m.-9:32 p.m.

1 stop7h 39m

C$ 500

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Thu 10/9

6:00 a.m.-10:15 a.m.

1 stop7h 15m

Los Angeles Los Angeles

Mon 21/9

6:00 a.m.-5:18 p.m.

1 stop8h 18m

C$ 500

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 15/9

12:08 p.m.-8:01 p.m.

1 stop10h 53m

Los Angeles Los Angeles

Fri 18/9

10:45 p.m.-8:53 a.m.

1 stop7h 08m

C$ 500

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Sun 4/10

5:54 p.m.-11:55 p.m.

1 stop9h 01m

Los Angeles Los Angeles

Sun 11/10

10:05 p.m.-8:49 a.m.

1 stop7h 44m

C$ 500

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles Los Angeles

YYZLAX

Toronto Pearson Intl

Thu 10/9

6:10 a.m.-11:55 a.m.

1 stop8h 45m

Los Angeles Los Angeles

Wed 16/9

8:25 a.m.-6:34 p.m.

1 stop7h 09m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ontario to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Ontario with our price prediction graph.

YYZ-LAX

YKF-LAX

YOW-LAX

YQG-LAX

YUL-LAX

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 Ontario to Irvine

CAON-IR9

YYZ-LAX

YKF-LAX

YOW-LAX

YQG-LAX

What is the cheapest time of day to fly from ON to IR9?

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Irvine in the morning. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the evening.

Weekly flight availability from Region of Ontario to Irvine

The most flights from CAON to IR9 are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Region of Ontario to Irvine?

Airfare is typical for this route at the moment.

Region of Ontario to Irvine flights typically cost between C$ 444 and C$ 701 in September.
The cheapest round-trip price found within the last 5 days was C$ 454 on Air Canada (6 Sep-12 Sep).

What is the cheapest day to fly from Region of Ontario to Irvine?

Travelers seeking maximum savings on their Region of Ontario to Irvine flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Region of Ontario to Irvine?
Airlines like WestJet, Air Canada, and Delta fly from Region of Ontario to Irvine in about 7h 28m. The time it takes to get you to your destination can typically vary by up to 6h 36m. Region of Ontario and Irvine are separated by a distance of 3492 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Region of Ontario to Irvine one-way?
One-way options have recently been found by users for as low as C$ 136 on WestJet. Other airlines that offer cheap prices include Porter Airlines from C$ 157 and Air Transat from C$ 177 one-way.
What are the most popular routes from Region of Ontario to Irvine?
The most popular flight routes from Region of Ontario to Irvine are Toronto Pearson Intl - Los Angeles Los Angeles, Montreal Pierre Elliott Trudeau Intl - Los Angeles Los Angeles and Toronto Island - Los Angeles Los Angeles.
What are the most reliable airlines from Region of Ontario to Irvine?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to Irvine on time: American Airlines (85%), Porter Airlines (85%), Air Transat (85%).
What are the cheapest flights from Region of Ontario to Irvine?
While on average a flight from Region of Ontario to Irvine is generally C$ 3,081, our data shows the cheapest flight currently is C$ 280. When looking at the most popular route, (Toronto Pearson Intl - Los Angeles Los Angeles), you can expect to pay C$ 456 for that flight.
Can I find deals for flights from Ontario to Irvine that include hotel bookings?
Yes. In addition to deals on Ontario to Irvine flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Irvine?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Irvine.
Can I find deals for business class flights from Ontario to Irvine?
Yes. Cheapflights offers flight deals from Ontario 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.

See more FAQs

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Top 8 airlines flying from Ontario to Irvine

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 206	AverageC$ 445	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Canada	CheapestC$ 233	AverageC$ 688	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Delta	CheapestC$ 256	AverageC$ 473	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 273	AverageC$ 589	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 291	AverageC$ 557	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
American Airlines	CheapestC$ 296	AverageC$ 590	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 313	AverageC$ 691	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
APG Airlines	CheapestC$ 611	AverageC$ 613	FlexibilityNo cancel fee	On-timeN/A	Search APG Airlines flights

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

Deals for Ontario 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 Ontario to Irvine?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Irvine for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Ontario to Irvine with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Ontario to Irvine flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Ontario to Irvine from C$ 231

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Irvine

Cheapest flights from Ontario to IrvineExplore the most affordable flight options available from Ontario to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Explore the most affordable flight options available from Ontario to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Ontario to IrvineDiscover carefully curated flight deals from Ontario to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Discover carefully curated flight deals from Ontario to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Direct flights from Ontario to IrvineExplore direct flight options from Ontario to Irvine based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 August 2026.

Explore direct flight options from Ontario to Irvine based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 August 2026.

Last-minute flights from Ontario to IrvineDiscover last-minute flight deals from Ontario to Irvine. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Irvine. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Ontario to IrvineSearch for one-way flight options from Ontario to Irvine. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Search for one-way flight options from Ontario to Irvine. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Ontario to Irvine

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One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Ontario to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from Ontario with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from ON to IR9?

Find hourly flight availability from Ontario 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 20 August 2026.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Irvine in the morning. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight in the evening.

Weekly flight availability from Region of Ontario to Irvine

Explore weekly flight availability from Ontario 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 20 August 2026.

The most flights from CAON to IR9 are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Region of Ontario to Irvine?

Airfare is typical for this route at the moment.

Region of Ontario to Irvine flights typically cost between C$ 444 and C$ 701 in September.The cheapest round-trip price found within the last 5 days was C$ 454 on Air Canada (6 Sep-12 Sep).

What is the cheapest day to fly from Region of Ontario to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Irvine. Price data was last updated on 15 August 2026.

Travelers seeking maximum savings on their Region of Ontario to Irvine flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

How long is the flight from Region of Ontario to Irvine?

What are the cheapest airlines to fly from Region of Ontario to Irvine one-way?

What are the most popular routes from Region of Ontario to Irvine?

What are the most reliable airlines from Region of Ontario to Irvine?

What are the cheapest flights from Region of Ontario to Irvine?

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

How can I find direct flights from Ontario to Irvine?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Irvine

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Complete your trip

Complete your trip to Irvine by adding a car rental and/or hotel reservation to your travel itinerary.

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Ontario and Irvine flights

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Cheapest flights from Ontario to Irvine
Explore the most affordable flight options available from Ontario to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.

Best flights from Ontario to Irvine
Discover carefully curated flight deals from Ontario to Irvine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.

Direct flights from Ontario to Irvine
Explore direct flight options from Ontario to Irvine based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 August 2026.

Last-minute flights from Ontario to Irvine
Discover last-minute flight deals from Ontario to Irvine. Data last updated 20 August 2026 and is based on user searches.

One-way flights from Ontario to Irvine
Search for one-way flight options from Ontario to Irvine. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Region of Ontario to Irvine flights typically cost between C$ 444 and C$ 701 in September.
The cheapest round-trip price found within the last 5 days was C$ 454 on Air Canada (6 Sep-12 Sep).