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Niagara Falls

$98+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 89 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap 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 October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$245
(Kiwi.com)

One-way from

$98
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$314
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
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From Riverside to Niagara Falls
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One-way flight from Riverside to Niagara Falls
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Highest demand for flights based on searches. 17% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 12/121:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Sun 12/1410:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/29$245
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Fri 11/281:40 pmLAX - YYZ
Nonstop4h 40mPorter Airlines
Thu 12/410:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/29$247
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Fri 12/51:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Sun 12/710:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/30$252
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:30 amLAX - YYZ
Nonstop4h 45mAir Canada
Thu 12/46:55 pmYYZ - LAX
Nonstop5h 33mAir Canada
Deal found 10/29$253
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/41:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Fri 12/1210:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Deal found 10/29$255
This Flybillet deal was found by Cheapflights users on 10/30. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:45 amLAX - YYZ
Nonstop4h 45mMultiple Airlines
Sun 12/710:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 10/30$256
This Vliegwinkel deal was found by Cheapflights users on 10/28. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:30 amLAX - YYZ
Nonstop4h 45mMultiple Airlines
Wed 12/310:00 amYYZ - LAX
Nonstop5h 36mMultiple Airlines
Deal found 10/28$258

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 October 30, 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

Tue 1/13

1:40 pm-9:22 pm

Nonstop4h 42m

Toronto Pearson Intl

Sat 1/17

10:00 am-12:39 pm

Nonstop5h 39m

$350

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 11/27

5:20 am-5:15 pm

1 stop8h 55m

Toronto Pearson Intl

Wed 12/3

6:12 pm-12:54 am

1 stop9h 42m

$353

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 1/25

12:40 pm-11:13 pm

1 stop7h 33m

Toronto Pearson Intl

Wed 2/11

6:10 am-12:11 pm

1 stop9h 01m

$374

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 1/25

12:20 pm-11:58 pm

1 stop8h 38m

Toronto Pearson Intl

Tue 2/10

10:05 am-2:46 pm

1 stop7h 41m

$374

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 11/20

11:40 am-10:50 pm

1 stop8h 10m

Toronto Pearson Intl

Mon 11/24

6:10 am-2:23 pm

1 stop11h 13m

$375

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 11/14

12:45 pm-11:59 pm

1 stop8h 14m

Toronto Pearson Intl

Mon 11/17

6:05 pm-10:45 pm

1 stop7h 40m

$375

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 12/3

12:55 am-2:20 pm

1 stop10h 25m

Toronto Pearson Intl

Sun 12/7

8:00 am-10:32 am

Nonstop5h 32m

$376

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 11/22

12:25 am-9:58 am

1 stop6h 33m

Toronto Pearson Intl

Thu 11/27

8:00 am-10:32 am

Nonstop5h 32m

$397

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 11/11

12:55 am-2:20 pm

1 stop10h 25m

Toronto Pearson Intl

Fri 11/21

8:00 am-10:32 am

Nonstop5h 32m

$397

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 11/14

8:30 pm-3:35 pm

1 stop16h 05m

Toronto Pearson Intl

Thu 11/20

4:45 pm-9:37 am

2 stops19h 52m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 24 results
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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 October 24, 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 89 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, December is the cheapest month in which you can book a flight from Riverside to Niagara Falls (average of $19). Flying from Riverside to Niagara Falls in January is currently the most expensive (average of $141). 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 October 30, 2025.

It’s typically best to fly out from Riverside to Niagara Falls at noon. Doing so could potentially save you 34% 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.

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 October 30, 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
384 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

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
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

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.
Delta
7.9
Good
7,998 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

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
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

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
3,152 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

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
10,383 reviews
Porter Airlines
8.0
Very good
384 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.6

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 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 42m. Porter Airlines provides one of the quickest options available for as low as $350. There are 2170 mi between Riverside and Niagara Falls. This flight may include one or multiple stops.

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

    Consider Sun Country Air (100%), Brussels Airlines (91%) or Austrian Airlines (90%) 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 $85. On average you can expect to pay $1,081. The most popular route, (Los Angeles - Toronto Pearson Intl), can usually be booked for $245.

  • 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, December is the cheapest month in which you can book a flight from Riverside to Niagara Falls (average of $19). Flying from Riverside to Niagara Falls in January is currently the most expensive (average of $141). 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$20Average$297FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$105Average$418FlexibilityNo cancel feeOn-time69%
WestJetCheapest$125Average$211FlexibilityNo cancel feeOn-time60%
DeltaCheapest$131Average$393FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$135Average$467FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$170Average$364FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$235Average$553FlexibilityNo cancel feeOn-time71%

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