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Niagara Falls

$137+ Cheap flights from Riverside, CA to Niagara Falls, ON, 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Niagara Falls are usually found in June or May, booked 75 days in advance, depart on a Thursday or Wednesday and return on a Friday

Cheap flight deals from Riverside to Niagara Falls

Cheapest flights from Riverside to Niagara Falls
Explore the most affordable flight options available from Riverside to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:00 amLAX - YYZ
1 stop7h 02mUnited Airlines
Wed 1/219:00 pmYYZ - LAX
1 stop15h 50mUnited Airlines
Deal found 12/15$385
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/259:58 pmLAX - YYZ
1 stop18h 57mMultiple Airlines
Thu 1/81:30 pmYYZ - LAX
2 stops21h 52mMultiple Airlines
Deal found 12/17$391
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2910:58 pmLAX - YYZ
1 stop17h 27mMultiple Airlines
Sun 1/1810:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 12/15$403
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/318:35 amLAX - YYZ
1 stop11h 45mDelta
Mon 1/510:05 amYYZ - LAX
1 stop11h 47mDelta
Deal found 12/15$413
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2910:58 pmLAX - YYZ
1 stop14h 27mMultiple Airlines
Wed 1/2110:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 12/15$442
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:55 pmLAX - YYZ
2 stops16h 00mMultiple Airlines
Sat 1/179:35 amYYZ - LAX
1 stop8h 37mMultiple Airlines
Deal found 12/15$449
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:00 amLAX - YYZ
1 stop14h 41mUnited Airlines
Sat 1/176:55 pmYYZ - LAX
Nonstop5h 33mUnited Airlines
Deal found 12/15$456
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2911:55 pmLAX - YYZ
2 stops16h 00mMultiple Airlines
Tue 1/201:30 pmYYZ - LAX
1 stop11h 33mMultiple Airlines
Deal found 12/15$457
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/318:35 amLAX - YYZ
1 stop11h 45mDelta
Sat 1/1710:15 amYYZ - LAX
2 stops14h 00mDelta
Deal found 12/15$460
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Mon 12/2912:35 amLAX - YYZ
2 stops15h 20mMultiple Airlines
Sat 1/179:35 amYYZ - LAX
1 stop8h 37mMultiple Airlines
Deal found 12/15$468
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:00 amLAX - YYZ
1 stop14h 41mUnited Airlines
Wed 1/219:30 amYYZ - LAX
1 stop8h 48mUnited Airlines
Deal found 12/15$471

Find flight deals from Riverside to Niagara Falls

Keep the following information in mind while searching for Riverside to Niagara Falls flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$221
(Kiwi.com)

One-way from

$137
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$486
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From Riverside to Niagara Falls
Search Deals
One-way flight from Riverside to Niagara Falls
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 December 18, 2025.
Use the filters below to find and compare flights from Riverside to Niagara Falls that are best for you.

Fly from

Riverside

Fly to

Niagara Falls

Route

Depart

Return

Price

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 1/12

10:55 pm-6:40 am

Nonstop4h 45m

Toronto Pearson Intl

Sat 1/24

6:55 pm-9:28 pm

Nonstop5h 33m

$305

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 2/18

11:50 am-6:13 am

2 stops15h 23m

Toronto Pearson Intl

Thu 2/26

10:00 am-7:52 pm

2 stops12h 52m

$316

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 2/19

11:50 am-6:13 am

2 stops15h 23m

Toronto Pearson Intl

Fri 2/27

10:00 am-7:52 pm

2 stops12h 52m

$316

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 1/5

11:55 pm-7:45 pm

1 stop16h 50m

Toronto Pearson Intl

Wed 1/7

9:00 am-9:16 pm

1 stop15h 16m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 3/26

6:00 am-3:08 pm

1 stop6h 08m

Toronto Pearson Intl

Fri 3/27

3:59 pm-11:52 pm

1 stop10h 53m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 3/30

9:00 pm-9:19 am

1 stop9h 19m

Toronto Pearson Intl

Sat 4/4

7:43 pm-1:06 am

1 stop8h 23m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 3/13

9:40 pm-11:23 am

1 stop10h 43m

Toronto Pearson Intl

Sun 3/15

12:15 pm-8:55 pm

1 stop11h 40m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 3/24

7:00 am-6:13 am

1 stop20h 13m

Toronto Pearson Intl

Wed 3/25

9:40 am-6:30 pm

2 stops11h 50m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 3/12

6:50 pm-9:58 am

1 stop12h 08m

Toronto Pearson Intl

Sat 3/14

5:55 pm-8:51 am

1 stop17h 56m

$320

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 4/3

7:03 pm-3:14 pm

1 stop17h 11m

Toronto Pearson Intl

Sat 4/11

5:15 pm-11:51 pm

1 stop9h 36m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 20 results
1
2

Best time to book a flight from Riverside to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Niagara Falls. Price data was last updated on December 12, 2025.

The price you pay for your flight from Riverside to Niagara Falls may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Riverside to Niagara Falls (average of $74). Flying from Riverside to Niagara Falls in November is currently the most expensive (average of $150). 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 R1V to NI4?

Find hourly flight availability from Riverside 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 December 18, 2025.

It’s typically best to fly out from Riverside to Niagara Falls at noon. Doing so could potentially save you 42% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Riverside to Niagara Falls flight should consider departing on Wednesday mornings 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 Riverside to Niagara Falls

Explore weekly flight availability from Riverside 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 December 18, 2025.

The most flights from R1V to NI4 are scheduled on a Monday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

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 December 18, 2025.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines from Riverside to Niagara Falls 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
399 reviews

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,009 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,093 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,204 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,534 reviews
Porter Airlines
8.0
Very good
399 reviews

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Entertainment

7.0

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

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

    A quick flight from Riverside to Niagara Falls can take about 4h 45m. Air Canada provides one of the quickest options available for as low as $305. There are 2170 mi between Riverside and Niagara Falls. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Riverside to Niagara Falls are WestJet ($62), Porter Airlines ($82), and United Airlines ($84).

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

    Consider China Airlines (100%), Delta (100%) or Qantas Airways (100%) when booking your flight. These represent the most reliable airlines when flying from Riverside to Niagara Falls.

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

    The cheapest flight price from Riverside to Niagara Falls is $150. On average you can expect to pay $1,590. The most popular route, (Los Angeles - Toronto Pearson Intl), can usually be booked for $217.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Riverside to Niagara Falls (average of $74). Flying from Riverside to Niagara Falls in November is currently the most expensive (average of $150). 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 Riverside to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Riverside to Niagara Falls

Discover the top 7 airlines that operate flights from Riverside 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$105Average$455FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$118Average$298FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$122Average$356FlexibilityNo cancel feeOn-time50%
WestJetCheapest$123Average$207FlexibilityNo cancel feeOn-time60%
DeltaCheapest$131Average$397FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$137Average$519FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$256Average$572FlexibilityNo cancel feeOn-time71%

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