Niagara Falls

$111+ Cheap flights from Irvine, CA to Niagara Falls, Canada

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
ene. 26 — feb. 21
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The best prices from Irvine to Niagara Falls are usually found in September or October, booked 64 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Irvine to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to Niagara Falls (NI4). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$196
(Kiwi.com)

One-way from

$111
(Justfly.com)

Popular in

December

Cheapest in

September

Average price

$324
From Irvine to Niagara Falls
One-way flight from Irvine to Niagara Falls
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in January 2025

Find flight deals from Irvine to Niagara Falls

Cheapest flights from Irvine to Niagara Falls
Explore the most affordable flight options available from Irvine to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/119:30 pmLAX - YYZ
1 stop30h 13mMultiple Airlines
mar. 2/188:00 pmYYZ - LAX
1 stop16h 40mMultiple Airlines
Deal found 1/19$196
This Trip.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/137:35 amLAX - YYZ
Nonstop4h 51mPorter Airlines
dom. 2/169:45 amYYZ - LAX
Nonstop5h 38mPorter Airlines
Deal found 1/20$226
This Trip.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/611:45 amLAX - YYZ
2 stops15h 32mWestJet
jue. 3/1312:00 pmYYZ - LAX
1 stop10h 00mWestJet
Deal found 1/19$229
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/911:10 pmLAX - YYZ
Nonstop4h 29mUnited Airlines
mar. 3/186:55 pmYYZ - LAX
Nonstop5h 30mUnited Airlines
Deal found 1/19$303
This Booking.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1010:55 pmLAX - YYZ
Nonstop4h 41mAir Canada
dom. 2/166:55 pmYYZ - LAX
Nonstop5h 30mAir Canada
Deal found 1/20$311
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/911:50 pmLAX - YYZ
1 stop6h 32mDelta
vie. 3/146:05 pmYYZ - LAX
1 stop9h 48mDelta
Deal found 1/19$318
This Kissandfly.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1010:55 pmLAX - YYZ
Nonstop4h 41mLufthansa
dom. 2/166:55 pmYYZ - LAX
Nonstop5h 30mLufthansa
Deal found 1/20$320

Find flights from Irvine to Niagara Falls within your budget

Customize your flight search to find flights from Irvine to Niagara Falls 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 2,558,603 searches. Data last updated enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

mar. 2/11

9:30 pm-6:43 am

1 stop30h 13m

Toronto Pearson Intl

mar. 2/18

8:00 pm-9:40 am

1 stop16h 40m

$196

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

jue. 2/13

7:35 am-3:26 pm

Nonstop4h 51m

Toronto Pearson Intl

dom. 2/16

9:45 am-12:23 pm

Nonstop5h 38m

$226

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

jue. 3/6

11:45 am-6:17 am

2 stops15h 32m

Toronto Pearson Intl

jue. 3/13

12:00 pm-7:00 pm

1 stop10h 00m

$229

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

dom. 3/9

11:10 pm-6:39 am

Nonstop4h 29m

Toronto Pearson Intl

mié. 3/19

6:55 pm-9:25 pm

Nonstop5h 30m

$303

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

lun. 2/10

10:55 pm-6:36 am

Nonstop4h 41m

Toronto Pearson Intl

dom. 2/16

6:55 pm-9:25 pm

Nonstop5h 30m

$311

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

lun. 2/10

10:55 pm-6:36 am

Nonstop4h 41m

Toronto Pearson Intl

dom. 2/16

6:55 pm-9:25 pm

Nonstop5h 30m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

dom. 3/9

11:50 pm-9:22 am

1 stop6h 32m

Toronto Pearson Intl

mar. 4/8

10:20 am-2:31 pm

1 stop7h 11m

$328

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

lun. 3/3

12:25 am-12:30 pm

1 stop9h 05m

Toronto Pearson Intl

lun. 4/7

6:20 pm-10:59 pm

1 stop7h 39m

$330

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

mié. 2/12

10:30 am-11:30 pm

1 stop10h 00m

$111

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

mié. 2/19

5:25 am-6:43 am

2 stops22h 18m

$112

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 16 results
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Best time to book a flight from Irvine to Niagara Falls

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

Travel insights for flights from Irvine to Niagara Falls

Get recent, data-driven insights about flights from Irvine to Niagara Falls including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Niagara Falls. Price data was last updated on January 17, 2025.

Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Irvine to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from Irvine to Niagara Falls (average of $243). Flying from Irvine to Niagara Falls in July is currently the most expensive (average of $359). 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 IR9 to NI4?

Find hourly flight availability from Irvine to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from Irvine to Niagara Falls, 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 Irvine to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Niagara Falls. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Irvine to Niagara Falls

Explore weekly flight availability from Irvine to Niagara Falls. 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 enero 21, 2025.

The most flights from IR9 to NI4 are scheduled on a Monday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated enero 21, 2025.
To help decide which airline to fly from Irvine to Niagara Falls, see what other customers have to say about Porter Airlines, WestJet and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,706 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
9,706 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
8,521 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.9
Good
277 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.8
Good
381 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.4
Good
8,984 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Irvine to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Irvine to Niagara Falls one-way?

    One-way options have recently been found by users for as low as $111 on WestJet. Other airlines that offer cheap prices include Porter Airlines from $114 and Alaska Airlines from $122 one-way.

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

    The top 3 most reliable airlines when flying from Irvine to Niagara Falls are Austrian Airlines (79%), Air Canada (65%) and United Airlines (65%).

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

    On average you can expect to pay $1,158 for a flight from Irvine to Niagara Falls. The cheapest flight overall is $119 while the most popular route, (Los Angeles - Toronto Pearson Intl) is currently priced at $197.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irvine to Niagara Falls (average of $243). Flying from Irvine to Niagara Falls in July is currently the most expensive (average of $359). 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.

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Alternative routes for Irvine to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Irvine to Niagara Falls

Discover the top 8 airlines that operate flights from Irvine to Niagara Falls. 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 2,558,603 searches. Data last updated enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$141Average$386FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$145Average$475FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$148Average$523FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$159Average$548FlexibilityNo cancel feeOn-time69%
DeltaCheapest$159Average$485FlexibilityNo cancel feeOn-timeN/A
Lynx AirCheapest$168Average$221FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$172Average$342FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$187Average$397FlexibilityNo cancel feeOn-time50%
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