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Cheap flights from Niagara Falls, ON to Irvine from C$ 225

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Irvine are usually found in September or May, booked 86 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Niagara Falls to Irvine

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Irvine
Explore the most affordable flight options available from Niagara Falls to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 March 2026.

Sat 23/510:20 p.m.
YYZ
-
LAX
2 stops18h 45m
WestJet
Wed 27/51:15 p.m.
LAX
-
YYZ
2 stops12h 55m
WestJet
Deal found 16/3C$ 363
Sat 18/41:30 p.m.
YYZ
-
LAX
1 stop11h 33m
WestJet
Thu 23/411:50 a.m.
LAX
-
YYZ
2 stops15h 23m
WestJet
Deal found 16/3C$ 364
Fri 17/47:15 a.m.
YYZ
-
LAX
1 stop15h 37m
WestJet
Fri 24/411:50 a.m.
LAX
-
YYZ
2 stops15h 23m
WestJet
Deal found 16/3C$ 366
Fri 10/412:45 p.m.
YYZ
-
LAX
Nonstop5h 25m
Air Canada
Sat 18/47:35 a.m.
LAX
-
YYZ
Nonstop4h 49m
Air Canada
Deal found 17/3C$ 367
Sat 6/69:40 a.m.
YYZ
-
LAX
Nonstop5h 15m
Multiple Airlines
Sat 13/63:00 p.m.
LAX
-
YYZ
2 stops11h 10m
Multiple Airlines
Deal found 17/3C$ 368
Thu 9/47:45 a.m.
YYZ
-
LAX
1 stop30h 42m
WestJet
Fri 29/53:00 p.m.
LAX
-
YYZ
2 stops11h 10m
WestJet
Deal found 16/3C$ 370
Wed 15/49:40 a.m.
YYZ
-
LAX
2 stops11h 50m
WestJet
Wed 22/411:50 a.m.
LAX
-
YYZ
1 stop9h 05m
WestJet
Deal found 13/3C$ 371
Wed 22/49:40 a.m.
YYZ
-
LAX
2 stops11h 50m
WestJet
Tue 5/56:05 p.m.
LAX
-
YYZ
1 stop9h 50m
WestJet
Deal found 16/3C$ 372
Thu 9/45:10 p.m.
YYZ
-
LAX
1 stop21h 17m
WestJet
Thu 16/47:00 a.m.
LAX
-
YYZ
1 stop9h 36m
WestJet
Deal found 16/3C$ 374
Tue 7/48:00 a.m.
YYZ
-
LAX
Nonstop5h 25m
Air Canada
Sat 18/47:35 a.m.
LAX
-
YYZ
Nonstop4h 49m
Air Canada
Deal found 17/3C$ 375
Fri 5/69:40 a.m.
YYZ
-
LAX
Nonstop5h 15m
Multiple Airlines
Sat 6/66:05 p.m.
LAX
-
YYZ
1 stop8h 40m
Multiple Airlines
Deal found 17/3C$ 378

Find flight deals from Niagara Falls to Irvine

Keep the following information in mind while searching for Niagara Falls to Irvine flight deals. Data was last updated 18 March 2026.

Round-trip from

C$ 363

One-way from

C$ 225

Popular in

December

Cheapest in

September

Average price

C$ 534
WestJet
  • WestJet
  • 23/5-27/5
  • 4 total stops
  • 31h 40m total
  • Niagara Falls to Irvine
Search Deals
WestJet
  • WestJet
  • 23/4
  • 2 total stops
  • 11h 50m total
  • Niagara Falls to Irvine
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 39 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 March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls 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 18 March 2026.
Use the filters below to find and compare flights from Niagara Falls to Irvine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 14/4

12:45 p.m.-6:10 p.m.

1 stop8h 25m

Los Angeles Los Angeles

Fri 17/4

12:15 a.m.-9:54 a.m.

1 stop6h 39m

C$ 409

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 17/4

10:45 a.m.-2:58 p.m.

1 stop7h 13m

Los Angeles Los Angeles

Sun 19/4

12:15 a.m.-9:54 a.m.

1 stop6h 39m

C$ 409

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 23/4

9:00 p.m.-1:26 a.m.

1 stop7h 26m

Los Angeles Los Angeles

Wed 29/4

11:59 p.m.-9:54 a.m.

1 stop6h 55m

C$ 414

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 6/4

9:00 p.m.-1:26 a.m.

1 stop7h 26m

Los Angeles Los Angeles

Tue 14/4

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 457

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 10/4

9:00 p.m.-1:26 a.m.

1 stop7h 26m

Los Angeles Los Angeles

Thu 16/4

12:15 a.m.-11:49 a.m.

1 stop8h 34m

C$ 490

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 3/4

9:00 p.m.-1:26 a.m.

1 stop7h 26m

Los Angeles Los Angeles

Wed 8/4

7:00 a.m.-9:32 p.m.

1 stop11h 32m

C$ 490

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 18/4

3:53 p.m.-9:40 p.m.

1 stop8h 47m

Los Angeles Los Angeles

Sun 26/4

11:59 p.m.-11:49 a.m.

1 stop8h 50m

C$ 490

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 8/5

1:00 p.m.-7:21 p.m.

1 stop9h 21m

Los Angeles Los Angeles

Wed 13/5

12:15 a.m.-9:54 a.m.

1 stop6h 39m

C$ 500
Quickest round-trip

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 23/4

6:55 p.m.-9:20 p.m.

Nonstop5h 25m

Los Angeles Los Angeles

Wed 29/4

12:15 a.m.-9:54 a.m.

1 stop6h 39m

C$ 501

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 7/5

10:15 a.m.-5:13 p.m.

1 stop9h 58m

Los Angeles Los Angeles

Thu 7/5

7:18 p.m.-9:54 a.m.

1 stop11h 36m

C$ 505

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Niagara Falls to Irvine

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

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

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Irvine. Price data was last updated on 13 March 2026.

The best time to book flights from Niagara Falls to Irvine is 86 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 Niagara Falls to Irvine?

Currently, July is the cheapest month in which you can book a flight from Niagara Falls to Irvine (average of C$ 131). Flying from Niagara Falls to Irvine in February is currently the most expensive (average of C$ 285). 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 NI4 to IR9?

Find hourly flight availability from Niagara Falls 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 18 March 2026.

It’s optimal to fly from Niagara Falls to Irvine in the evening. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Niagara Falls to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Irvine. Price data was last updated on 14 March 2026.

Travelers seeking maximum savings on their Niagara Falls to Irvine flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Niagara Falls to Irvine

Explore weekly flight availability from Niagara Falls 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 18 March 2026.

The most flights from NI4 to IR9 are scheduled on a Tuesday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).

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 18 March 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Niagara Falls to Irvine have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
424 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,435 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,297 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,813 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Crew

8.6

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Irvine. 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 Niagara Falls to Irvine?

    For as low as C$ 409, United Airlines can have you in Irvine from Niagara Falls in 8h 25m. The distance from Niagara Falls to Irvine is about 3492 km.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 135. Users have also found prices from C$ 141 and C$ 175 on Porter Airlines and Air Transat, respectively.

  • What are the most reliable airlines from Niagara Falls to Irvine?

    Before booking your flight to Irvine from Niagara Falls, check out the most reliable airlines to get you to your destination on time: American Airlines (51%), Porter Airlines (51%), Air Transat( 51%).

  • What are the cheapest flights from Niagara Falls to Irvine?

    The cheapest flight price from Niagara Falls to Irvine is C$ 206. On average you can expect to pay C$ 1,354. The most popular route, (Toronto Pearson Intl - Los Angeles Los Angeles), can usually be booked for C$ 349.

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

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

  • How can I find direct flights from Niagara Falls to Irvine?

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls 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 Niagara Falls to Irvine?

    Currently, July is the cheapest month in which you can book a flight from Niagara Falls to Irvine (average of C$ 131). Flying from Niagara Falls to Irvine in February is currently the most expensive (average of C$ 285). 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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Top 8 airlines flying from Niagara Falls to Irvine

Discover the top 8 airlines that operate flights from Niagara Falls 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 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 131AverageC$ 537FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 188AverageC$ 411FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 197AverageC$ 551FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 226AverageC$ 442FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 245AverageC$ 360FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 281AverageC$ 636FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 297AverageC$ 542FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
APG AirlinesCheapestC$ 604AverageC$ 606FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines 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 Niagara Falls to Irvine?

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

Millions of users choose and trust Cheapflights to book the best flight deals from Niagara Falls 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 Niagara Falls to Irvine with no change fees?

Need flexible booking options for your flight to Irvine from Niagara Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Niagara Falls 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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