Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Irvine from C$ 266

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
30 Jun — 7 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Irvine are usually found in September or October, booked 63 days in advance, depart on a Thursday or Friday and return on a Saturday

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 31 May 2026.

Wed 10/69:00 a.m.
YYZ
-
LAX
1 stop11h 10m
WestJet
Wed 24/66:05 p.m.
LAX
-
YYZ
1 stop9h 50m
WestJet
Deal found 27/5C$ 462
Wed 17/64:35 p.m.
YYZ
-
LAX
Nonstop5h 25m
Air Canada
Wed 8/74:30 p.m.
LAX
-
YYZ
Nonstop4h 43m
Air Canada
Deal found 28/5C$ 470
Sat 13/66:35 p.m.
YYZ
-
LAX
Nonstop5h 25m
Air Canada
Sat 4/74:30 p.m.
LAX
-
YYZ
Nonstop4h 43m
Air Canada
Deal found 26/5C$ 472
Fri 23/101:10 p.m.
YYZ
-
LAX
Nonstop5h 20m
Air Canada
Sat 21/1110:55 p.m.
LAX
-
YYZ
Nonstop4h 45m
Air Canada
Deal found 29/5C$ 480
Fri 18/91:10 p.m.
YYZ
-
LAX
Nonstop5h 20m
Air Canada
Wed 23/911:55 a.m.
LAX
-
YYZ
Nonstop4h 30m
Air Canada
Deal found 30/5C$ 481
Mon 28/94:00 p.m.
YYZ
-
LAX
1 stop8h 26m
Air Canada
Wed 7/1011:55 a.m.
LAX
-
YYZ
Nonstop4h 30m
Air Canada
Deal found 29/5C$ 484
Tue 1/94:35 p.m.
YYZ
-
LAX
Nonstop5h 18m
Air Canada
Tue 15/911:55 a.m.
LAX
-
YYZ
Nonstop4h 30m
Air Canada
Deal found 29/5C$ 488
Thu 18/612:40 p.m.
YYZ
-
LAX
2 stops12h 25m
WestJet
Tue 23/61:15 p.m.
LAX
-
YYZ
2 stops12h 55m
WestJet
Deal found 29/5C$ 491

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 31 May 2026.

Round-trip from

C$ 462

One-way from

C$ 266

Popular in

December

Cheapest in

September

Average price

C$ 508
WestJet
  • WestJet
  • 10/6-24/6
  • 2 total stops
  • 21h 00m total
  • Niagara Falls to Irvine
Search Deals
WestJet
  • WestJet
  • 18/6
  • 1 total stop
  • 11h 10m total
  • Niagara Falls to Irvine
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 31 May 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

Fri 12/6

5:16 p.m.-12:19 a.m.

1 stop10h 03m

Los Angeles Los Angeles

Tue 16/6

10:36 p.m.-10:04 a.m.

1 stop8h 28m

C$ 520
Quickest round-trip

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 18/10

11:05 a.m.-1:20 p.m.

Nonstop5h 15m

Los Angeles Los Angeles

Mon 19/10

2:20 p.m.-10:00 p.m.

Nonstop4h 40m

C$ 556

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 20/6

6:30 a.m.-3:07 p.m.

1 stop11h 37m

Los Angeles Los Angeles

Tue 14/7

5:30 a.m.-5:24 p.m.

1 stop8h 54m

C$ 556

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 8/9

5:16 p.m.-7:46 p.m.

Nonstop5h 30m

Los Angeles Los Angeles

Tue 15/9

12:09 a.m.-9:54 a.m.

1 stop6h 45m

C$ 557

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 20/6

11:00 a.m.-5:05 p.m.

1 stop9h 05m

Los Angeles Los Angeles

Fri 26/6

11:30 p.m.-9:54 a.m.

1 stop7h 24m

C$ 559

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 4/9

4:10 p.m.-10:10 p.m.

1 stop9h 00m

Los Angeles Los Angeles

Mon 7/9

9:30 p.m.-10:22 a.m.

1 stop9h 52m

C$ 565

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 17/9

3:53 p.m.-11:30 p.m.

1 stop10h 37m

Los Angeles Los Angeles

Sat 19/9

12:30 a.m.-11:49 a.m.

1 stop8h 19m

C$ 567

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 3/9

4:18 p.m.-10:42 p.m.

1 stop9h 24m

Los Angeles Los Angeles

Sat 5/9

12:09 a.m.-11:49 a.m.

1 stop8h 40m

C$ 577

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 28/7

9:00 p.m.-8:25 a.m.

1 stop14h 25m

Los Angeles Los Angeles

Thu 13/8

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

1 stop11h 32m

C$ 589

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 30/6

6:30 a.m.-11:57 a.m.

1 stop8h 27m

Los Angeles Los Angeles

Mon 6/7

6:58 p.m.-9:54 a.m.

1 stop11h 56m

C$ 589

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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 31 May 2026.

It’s optimal to fly from Niagara Falls to Irvine in the morning. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.

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 31 May 2026.

The most flights from NI4 to IR9 are scheduled on a Sunday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

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

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 23 May 2026.

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

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 31 May 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
440 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
440 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
553 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,768 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,350 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,107 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Boarding

8.2

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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$ 556, United Airlines can have you in Irvine from Niagara Falls in 5h 15m. 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$ 143. Users have also found prices from C$ 151 and C$ 176 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 (87%), Porter Airlines (87%), Air Transat( 87%).

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

    The cheapest flight price from Niagara Falls to Irvine is C$ 259. On average you can expect to pay C$ 1,149. The most popular route, (Toronto Pearson Intl - Los Angeles Los Angeles), can usually be booked for C$ 484.

  • 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.

See more FAQs

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 Niagara Falls to Irvine

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to San Diego flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Toronto Island to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Toronto Island to Los Angeles flights
Pearson Intl to Ontario flights
Region of Waterloo Intl to Los Angeles flights
Toronto Island to San Francisco flights
Region of Waterloo Intl to Las Vegas flights
Hamilton to Las Vegas flights
Hamilton to San Francisco flights
Pierre Elliott Trudeau Intl to Ontario flights
Region of Waterloo Intl to San Francisco flights
Hamilton to Los Angeles flights
Toronto Island to San Diego flights
Pearson Intl to Sacramento flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to San Jose flights
Ottawa to San Francisco flights
Ottawa to Los Angeles flights
Region of Waterloo Intl to San Diego flights
Pierre Elliott Trudeau Intl to Reno flights
Hamilton to San Diego flights
Pearson Intl to Santa Ana flights
Pearson Intl to Palm Springs flights
Ottawa to San Diego flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Pierre Elliott Trudeau Intl to San Jose flights
Pearson Intl to Oakland flights
Hamilton to San Jose flights
Ottawa to Sacramento flights
Ottawa to Ontario flights
Pearson Intl to Fresno flights
Region of Waterloo Intl to San Jose flights
Pearson Intl to Reno flights
London to San Diego flights
Pierre Elliott Trudeau Intl to Burbank flights
Windsor to Las Vegas flights
Pearson Intl to Burbank flights
Hamilton to Ontario flights
London to San Francisco flights
Pearson Intl to Medford flights
Region of Waterloo Intl to Sacramento flights
Pierre Elliott Trudeau Intl to Sacramento flights

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 31 May 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 132AverageC$ 594FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 194AverageC$ 429FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 197AverageC$ 619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 228AverageC$ 466FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 255AverageC$ 383FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 309AverageC$ 595FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 310AverageC$ 698FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
APG AirlinesCheapestC$ 609AverageC$ 610FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Irvine from Niagara Falls today with Cheapflights!

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!

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.