Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls to Irvine from C$ 165

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Niagara Falls to Irvine are usually found in May or September, booked 86 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap 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 17 September 2025.

Round-trip from

C$ 228

One-way from

C$ 165

Popular in

December

Cheapest in

May

Average price

C$ 341
WestJet
  • WestJet
  • 5/10-10/10
  • 3 total stops
  • 22h 15m total
  • Niagara Falls to Irvine
Search Deals
WestJet
  • WestJet
  • 12/10
  • 1 total stop
  • 16h 18m total
  • Niagara Falls to Irvine
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 65 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 September 2025
Search Deals

Find flight deals from Niagara Falls to Irvine

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 17 September 2025.

Sun 5/108:15 a.m.YYZ - LAX
1 stop15h 06mWestJet
Sun 12/107:00 a.m.LAX - YYZ
1 stop8h 52mWestJet
Deal found 16/9C$ 228
Wed 8/1012:00 p.m.YYZ - LAX
2 stops11h 21mWestJet
Wed 15/106:05 p.m.LAX - YYZ
1 stop9h 07mWestJet
Deal found 16/9C$ 230
Sun 5/109:00 a.m.YYZ - LAX
2 stops12h 09mWestJet
Wed 15/106:05 p.m.LAX - YYZ
1 stop9h 07mWestJet
Deal found 16/9C$ 231
Wed 8/1012:00 p.m.YYZ - LAX
2 stops11h 21mWestJet
Fri 17/1011:10 p.m.LAX - YYZ
Nonstop4h 49mWestJet
Deal found 15/9C$ 232
Wed 5/1110:00 a.m.YYZ - LAX
Nonstop5h 39mPorter Airlines
Wed 12/111:40 p.m.LAX - YYZ
Nonstop4h 42mPorter Airlines
Deal found 15/9C$ 234
Fri 24/1010:00 a.m.YYZ - LAX
1 stop10h 16mWestJet
Thu 30/1012:15 p.m.LAX - YYZ
1 stop9h 11mWestJet
Deal found 15/9C$ 235
Mon 3/118:00 a.m.YYZ - LAX
2 stops11h 58mWestJet
Thu 13/115:45 p.m.LAX - YYZ
1 stop9h 28mWestJet
Deal found 15/9C$ 237
Sun 5/109:00 a.m.YYZ - LAX
2 stops12h 09mWestJet
Fri 10/1011:10 p.m.LAX - YYZ
Nonstop4h 50mWestJet
Deal found 16/9C$ 239
Tue 25/111:30 p.m.YYZ - LAX
1 stop11h 33mWestJet
Tue 2/1212:15 p.m.LAX - YYZ
1 stop9h 11mWestJet
Deal found 16/9C$ 241
Tue 30/97:45 p.m.YYZ - LAX
Nonstop5h 26mWestJet
Sat 4/107:00 a.m.LAX - YYZ
1 stop20h 52mWestJet
Deal found 14/9C$ 242
Mon 20/1010:30 p.m.YYZ - LAX
2 stops21h 46mWestJet
Fri 24/1011:40 a.m.LAX - YYZ
1 stop9h 42mWestJet
Deal found 16/9C$ 243

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 17 September 2025.
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

Sat 4/10

12:00 p.m.-6:09 p.m.

1 stop9h 09m

Los Angeles

Tue 7/10

12:35 p.m.-6:52 a.m.

2 stops15h 17m

C$ 278

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 12/10

9:00 a.m.-8:21 p.m.

2 stops14h 21m

Los Angeles

Fri 17/10

7:00 a.m.-8:52 p.m.

1 stop10h 52m

C$ 278

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 16/10

2:00 p.m.-8:21 p.m.

1 stop9h 21m

Los Angeles

Fri 17/10

12:35 p.m.-6:12 a.m.

2 stops14h 37m

C$ 278

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 12/10

3:00 p.m.-9:46 p.m.

1 stop9h 46m

Los Angeles

Mon 20/10

12:35 p.m.-6:52 a.m.

2 stops15h 17m

C$ 278

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 3/10

9:00 a.m.-7:08 p.m.

1 stop13h 08m

Los Angeles

Fri 3/10

10:55 p.m.-9:58 a.m.

1 stop8h 03m

C$ 283

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 21/10

9:00 a.m.-7:08 p.m.

1 stop13h 08m

Los Angeles

Tue 21/10

11:05 p.m.-10:04 a.m.

1 stop7h 59m

C$ 283

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 1/10

7:47 p.m.-12:45 a.m.

1 stop7h 58m

Los Angeles

Mon 6/10

11:05 p.m.-10:04 a.m.

1 stop7h 59m

C$ 292

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 7/11

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

1 stop15h 50m

Los Angeles

Mon 1/12

7:26 p.m.-3:01 p.m.

1 stop16h 35m

C$ 315

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 20/10

10:25 p.m.-11:43 a.m.

1 stop16h 18m

Los Angeles

Sat 25/10

7:00 a.m.-6:52 p.m.

1 stop8h 52m

C$ 321

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 22/10

9:00 a.m.-5:16 p.m.

1 stop11h 16m

Los Angeles

Thu 23/10

9:10 p.m.-3:52 p.m.

2 stops15h 42m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 24 results
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

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 12 September 2025.

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, May is the cheapest month in which you can book a flight from Niagara Falls to Irvine (average of C$ 231). Flying from Niagara Falls to Irvine in March is currently the most expensive (average of C$ 295). 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 17 September 2025.

When flying from Niagara Falls 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 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 16 December 2024.

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. Saturday 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 17 September 2025.

The most flights from NI4 to IR9 are scheduled on a Monday (22 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 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 17 September 2025.
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
365 reviews
Check prices

Overall

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
365 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Overall

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
439 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Overall

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,926 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Overall

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,095 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Overall

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
365 reviews
Check prices

Overall

7.9

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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$ 278, WestJet can have you in Irvine from Niagara Falls in 9h 09m. 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 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: Porter Airlines (85%), Air Transat (85%), American Airlines( 80%).

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

    The cheapest flight price from Niagara Falls to Irvine is C$ 157. On average you can expect to pay C$ 1,737. The most popular route, (Toronto Pearson Intl - Los Angeles), can usually be booked for C$ 205.

  • 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, May is the cheapest month in which you can book a flight from Niagara Falls to Irvine (average of C$ 231). Flying from Niagara Falls to Irvine in March is currently the most expensive (average of C$ 295). 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

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 Las Vegas flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to San Diego flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Ontario flights
Toronto Island to Las Vegas flights
Pearson Intl to Santa Ana flights
Toronto Island to Los Angeles flights
Ottawa to Las Vegas flights
Hamilton to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Hamilton to Los Angeles flights
Hamilton to San Francisco flights
Toronto Island to San Francisco flights
Pearson Intl to San Jose flights
Pearson Intl to Palm Springs flights
Region of Waterloo Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Ontario flights
Region of Waterloo Intl to Las Vegas flights
Pearson Intl to Sacramento flights
Region of Waterloo Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Toronto Island to San Diego flights
Ottawa to Los Angeles flights
Pierre Elliott Trudeau Intl to Burbank flights
Hamilton to Santa Ana flights
Ottawa to San Francisco flights
Pearson Intl to Burbank flights
Pearson Intl to Fresno flights
Pearson Intl to Oakland flights
Ottawa to Ontario flights
Ottawa to San Diego flights
Pearson Intl to Reno flights
London to Las Vegas flights
Hamilton to San Jose flights
Hamilton to San Diego flights
Ottawa to Sacramento flights
Pierre Elliott Trudeau Intl to Palm Springs flights
London to Los Angeles flights
Region of Waterloo Intl to Palm Springs flights
Pierre Elliott Trudeau Intl to San Jose flights
Pierre Elliott Trudeau Intl to Sacramento flights
Region of Waterloo Intl to San Jose flights
Hamilton to Palm Springs flights
Ottawa to Palm Springs flights
Thunder Bay to Las Vegas flights
Region of Waterloo Intl to San Diego 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 132AverageC$ 532FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 197AverageC$ 497FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 233AverageC$ 442FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 260AverageC$ 433FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 285AverageC$ 519FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 293AverageC$ 509FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 297AverageC$ 490FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
APG AirlinesCheapestC$ 607AverageC$ 609FlexibilityNo 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.