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Cheap flights from Niagara Falls, ON to Irvine from C$ 200

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
15 Mar — 22 Mar1
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 76 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 13 February 2026.

Thu 9/49:40 a.m.
YYZ
-
LAX
2 stops11h 50m
WestJet
Mon 13/47:00 a.m.
LAX
-
YYZ
2 stops13h 35m
WestJet
Deal found 10/2C$ 303
Thu 30/47:00 a.m.
YYZ
-
LAX
1 stop10h 05m
WestJet
Mon 11/57:30 a.m.
LAX
-
YYZ
2 stops11h 05m
WestJet
Deal found 10/2C$ 304
Thu 30/410:50 a.m.
YYZ
-
LAX
1 stop9h 20m
WestJet
Sat 9/56:05 p.m.
LAX
-
YYZ
1 stop8h 40m
WestJet
Deal found 9/2C$ 306
Thu 7/53:50 p.m.
YYZ
-
LAX
1 stop9h 05m
WestJet
Sun 10/57:30 a.m.
LAX
-
YYZ
2 stops11h 05m
WestJet
Deal found 10/2C$ 308
Thu 7/510:50 a.m.
YYZ
-
LAX
1 stop9h 20m
WestJet
Mon 11/57:30 a.m.
LAX
-
YYZ
1 stop9h 35m
WestJet
Deal found 10/2C$ 310
Thu 30/410:00 a.m.
YYZ
-
LAX
1 stop10h 10m
WestJet
Tue 5/57:30 a.m.
LAX
-
YYZ
2 stops11h 05m
WestJet
Deal found 11/2C$ 311
Fri 1/510:00 a.m.
YYZ
-
LAX
1 stop10h 10m
WestJet
Wed 6/56:05 p.m.
LAX
-
YYZ
1 stop8h 40m
WestJet
Deal found 9/2C$ 313
Fri 5/66:15 a.m.
YYZ
-
LAX
1 stop10h 50m
WestJet
Fri 12/63:00 p.m.
LAX
-
YYZ
2 stops11h 10m
WestJet
Deal found 10/2C$ 315
Tue 28/43:50 p.m.
YYZ
-
LAX
1 stop9h 05m
WestJet
Thu 7/53:00 p.m.
LAX
-
YYZ
2 stops11h 10m
WestJet
Deal found 11/2C$ 317
Wed 4/39:40 a.m.
YYZ
-
LAX
2 stops11h 50m
WestJet
Mon 9/312:15 p.m.
LAX
-
YYZ
1 stop9h 11m
WestJet
Deal found 10/2C$ 318

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 13 February 2026.

Round-trip from

C$ 303

One-way from

C$ 200

Popular in

December

Cheapest in

September

Average price

C$ 465
WestJet
  • WestJet
  • 9/4-13/4
  • 4 total stops
  • 25h 25m total
  • Niagara Falls to Irvine
Search Deals
WestJet
  • WestJet
  • 1/7
  • 1 total stop
  • 10h 05m total
  • Niagara Falls to Irvine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 13 February 2026.
Use the filters below to find and compare flights from Niagara Falls to Irvine that are best for you.

Fly from

Niagara Falls

Fly to

Irvine

Route

Depart

Return

Price

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 26/3

1:30 p.m.-10:03 p.m.

1 stop11h 33m

Los Angeles

Tue 31/3

4:07 p.m.-6:13 a.m.

2 stops11h 06m

C$ 334

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 2/3

5:00 p.m.-11:00 a.m.

2 stops21h 00m

Los Angeles

Thu 5/3

11:50 a.m.-11:55 p.m.

1 stop9h 05m

C$ 346

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 22/3

10:00 a.m.-12:39 p.m.

Nonstop5h 39m

Los Angeles

Sat 28/3

4:07 p.m.-6:20 a.m.

1 stop11h 13m

C$ 379

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 11/4

12:15 p.m.-9:07 p.m.

1 stop11h 52m

Los Angeles

Sun 10/5

11:55 p.m.-10:19 a.m.

1 stop7h 24m

C$ 380

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 11/4

3:59 p.m.-9:07 p.m.

1 stop8h 08m

Los Angeles

Sat 9/5

5:40 a.m.-5:21 p.m.

1 stop8h 41m

C$ 380

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 12/4

3:59 p.m.-11:52 p.m.

1 stop10h 53m

Los Angeles

Wed 13/5

12:10 p.m.-11:58 p.m.

1 stop8h 48m

C$ 380

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 9/4

3:59 p.m.-9:07 p.m.

1 stop8h 08m

Los Angeles

Sat 9/5

5:50 a.m.-4:33 p.m.

1 stop7h 43m

C$ 380

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 5/3

12:11 p.m.-8:45 p.m.

1 stop11h 34m

Los Angeles

Mon 9/3

11:55 p.m.-11:06 a.m.

1 stop8h 11m

C$ 382

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 20/4

12:16 p.m.-6:14 p.m.

1 stop8h 58m

Los Angeles

Sat 25/4

6:00 a.m.-5:21 p.m.

1 stop8h 21m

C$ 382

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 30/3

3:59 p.m.-11:52 p.m.

1 stop10h 53m

Los Angeles

Tue 7/4

11:30 p.m.-9:05 a.m.

1 stop6h 35m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 23 results
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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 6 February 2026.

The best time to book flights from Niagara Falls to Irvine is 76 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, August is the cheapest month in which you can book a flight from Niagara Falls to Irvine (average of C$ 109). Flying from Niagara Falls to Irvine in February is currently the most expensive (average of C$ 283). 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 13 February 2026.

It’s optimal to fly from Niagara Falls to Irvine in the evening. By choosing this option you can save up to 40% 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 7 February 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. Wednesday evenings 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 13 February 2026.

The most flights from NI4 to IR9 are scheduled on a Tuesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Niagara Falls 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 13 February 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
7.9
Good
415 reviews
Check prices

Food

7.5

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Porter Airlines
7.9
Good
415 reviews
Porter Airlines
7.9
Good
415 reviews
Check prices

Food

7.5

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Air Transat
7.7
Good
508 reviews
Porter Airlines
7.9
Good
415 reviews
Check prices

Food

7.5

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
United Airlines
7.4
Good
9,285 reviews
Porter Airlines
7.9
Good
415 reviews
Check prices

Food

7.5

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
WestJet
7.2
Good
3,257 reviews
Porter Airlines
7.9
Good
415 reviews
Check prices

Food

7.5

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.
Air Canada
7.1
Good
10,717 reviews
Porter Airlines
7.9
Good
415 reviews
Check prices

Food

7.5

Overall

7.9

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Milad,Feb 2026

LIR - YYZ

Not helpful staff at Liberia airport at the check-in counter. Extremely poor skill people and not willing to help the passenger.

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$ 380, WestJet can have you in Irvine from Niagara Falls in 11h 52m. The distance from Niagara Falls to Irvine is about 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 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$ 134. Users have also found prices from C$ 140 and C$ 174 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 (40%), Porter Airlines (40%), Air Transat( 40%).

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

    The cheapest flight price from Niagara Falls to Irvine is C$ 211. On average you can expect to pay C$ 1,420. The most popular route, (Toronto Pearson Intl - Los Angeles), can usually be booked for C$ 268.

  • 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, August is the cheapest month in which you can book a flight from Niagara Falls to Irvine (average of C$ 109). Flying from Niagara Falls to Irvine in February is currently the most expensive (average of C$ 283). 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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 130AverageC$ 514FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 188AverageC$ 408FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 199AverageC$ 519FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 225AverageC$ 429FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 242AverageC$ 407FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 275AverageC$ 487FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 281AverageC$ 619FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
APG AirlinesCheapestC$ 600AverageC$ 601FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines flights

Fly with Cheapflights

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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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