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$76+ Cheap flights from Las Vegas (LAS) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Niagara Falls are usually found in March or April, booked 65 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Las Vegas to Niagara Falls

Keep the following information in mind while searching for Las Vegas to Niagara Falls flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(Kiwi.com)

One-way from

$76
(Air Canada)

Popular in

November

Cheapest in

March

Average price

$292
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Toronto (YTO) flights.
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From Las Vegas Harry Reid Intl to Niagara Falls
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One-way flight from Las Vegas Harry Reid Intl to Niagara Falls
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Highest demand for flights based on searches. 11% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 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 Las Vegas to Niagara Falls

Cheapest flights from Las Vegas to Niagara Falls
Explore the most affordable flight options available from Las Vegas to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:30 pmLAS - YYZ
Nonstop4h 12mAir Canada
Mon 11/178:25 pmYYZ - LAS
Nonstop5h 06mAir Canada
Deal found 10/30$191
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:10 pmLAS - YYZ
Nonstop4h 15mAir Canada
Sat 12/61:00 pmYYZ - LAS
1 stop10h 39mAir Canada
Deal found 10/30$196
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:59 amLAS - YYZ
1 stop10h 21mMultiple Airlines
Sat 12/68:25 pmYYZ - LAS
Nonstop5h 06mMultiple Airlines
Deal found 10/30$201
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.
Thu 12/111:10 pmLAS - YYZ
Nonstop4h 22mWestJet
Sun 12/148:00 pmYYZ - LAS
Nonstop5h 09mWestJet
Deal found 10/29$212
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.
Wed 12/101:10 pmLAS - YYZ
2 stops13h 48mMultiple Airlines
Thu 12/117:55 pmYYZ - LAS
Nonstop5h 07mMultiple Airlines
Deal found 10/29$214
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:59 pmLAS - YYZ
1 stop13h 03mUnited Airlines
Sun 11/169:30 amYYZ - LAS
1 stop9h 18mUnited Airlines
Deal found 10/30$216
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.
Thu 12/41:10 pmLAS - YYZ
Nonstop4h 22mWestJet
Sun 12/1412:30 pmYYZ - LAS
1 stop9h 09mWestJet
Deal found 10/30$217
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.
Wed 12/1012:40 pmLAS - YYZ
Nonstop4h 15mPorter Airlines
Thu 12/117:55 pmYYZ - LAS
Nonstop5h 07mPorter Airlines
Deal found 10/29$218
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.
Thu 12/41:10 pmLAS - YYZ
Nonstop4h 22mMultiple Airlines
Sun 12/77:55 pmYYZ - LAS
Nonstop5h 07mMultiple Airlines
Deal found 10/30$219
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.
Mon 12/811:05 pmLAS - YYZ
Nonstop4h 15mPorter Airlines
Thu 12/119:35 amYYZ - LAS
Nonstop5h 07mPorter Airlines
Deal found 10/29$220

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas 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 Las Vegas to Niagara Falls that are best for you.

Fly from

Las Vegas

Fly to

Niagara Falls

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 1/14

1:10 pm-5:58 am

2 stops13h 48m

Toronto Pearson Intl

Thu 1/15

8:00 pm-10:09 pm

Nonstop5h 09m

$191

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 3/16

7:05 pm-6:13 am

1 stop8h 08m

Toronto Pearson Intl

Sun 3/22

8:00 pm-10:12 pm

Nonstop5h 12m

$201

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 12/1

12:59 am-2:20 pm

1 stop10h 21m

Toronto Pearson Intl

Sat 12/6

1:00 pm-8:39 pm

1 stop10h 39m

$206

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 1/14

12:40 pm-7:55 pm

Nonstop4h 15m

Toronto Pearson Intl

Thu 1/15

1:30 pm-8:15 pm

1 stop9h 45m

$206

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 12/4

11:59 pm-7:45 pm

1 stop16h 46m

Toronto Pearson Intl

Sun 12/7

6:30 am-7:42 pm

1 stop16h 12m

$216

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 12/1

12:59 am-2:20 pm

1 stop10h 21m

Toronto Pearson Intl

Sat 12/6

11:00 am-6:35 pm

2 stops10h 35m

$226

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 11/28

8:00 am-7:36 pm

1 stop8h 36m

Toronto Pearson Intl

Thu 12/4

7:55 pm-10:02 pm

Nonstop5h 07m

$227

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 2/19

11:25 pm-6:43 am

Nonstop4h 18m

Toronto Pearson Intl

Sun 2/22

8:00 pm-10:12 pm

Nonstop5h 12m

$232

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 12/24

6:05 am-11:20 pm

2 stops14h 15m

Toronto Pearson Intl

Sun 1/4

8:00 pm-10:09 pm

Nonstop5h 09m

$246

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 11/12

12:59 am-2:20 pm

1 stop10h 21m

Toronto Pearson Intl

Mon 11/17

8:25 pm-10:31 pm

Nonstop5h 06m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 18 results
1
2

Best time to book a flight from Las Vegas to Niagara Falls

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

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

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Niagara Falls. Price data was last updated on October 24, 2025.

Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas 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 Las Vegas to Niagara Falls?

Currently, March is the cheapest month in which you can book a flight from Las Vegas to Niagara Falls (average of $53). Flying from Las Vegas to Niagara Falls in October is currently the most expensive (average of $140). 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 LAS to NI4?

Find hourly flight availability from Las Vegas 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 optimal to fly from Las Vegas to Niagara Falls in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Las Vegas to Niagara Falls?

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

Travelers seeking maximum savings on their Las Vegas to Niagara Falls flight should consider departing on Wednesday evenings 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, Air Transat, and United Airlines from Las Vegas 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

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

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
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.2

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 Las Vegas 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 airport do you fly from for flights from Las Vegas to Niagara Falls?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Niagara Falls from Las Vegas. Booking flights from Harry Reid Intl (LAS) to Niagara Falls should be relatively easy as there are 3 daily outbound flights to Niagara Falls from 6 different airlines.

  • How long is the flight from Las Vegas to Niagara Falls?

    There are many flights that can get you from Las Vegas to Niagara Falls in 13h 48m. Fly via WestJet or United Airlines to get the fastest option. There are 1938 mi between Las Vegas and Niagara Falls. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Las Vegas to Niagara Falls are Air Canada (82%), Porter Airlines (77%) and Air Transat (77%).

  • What are the cheapest flights from Las Vegas to Niagara Falls?

    The cheapest flight price from Las Vegas to Niagara Falls is $76. On average you can expect to pay $442. The most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), can usually be booked for $191.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Las Vegas 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 Las Vegas to Niagara Falls?

    Currently, March is the cheapest month in which you can book a flight from Las Vegas to Niagara Falls (average of $53). Flying from Las Vegas to Niagara Falls in October is currently the most expensive (average of $140). 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 6 airlines flying from Las Vegas to Niagara Falls

Discover the top 6 airlines that operate flights from Las Vegas 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
United AirlinesCheapest$68Average$282FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$85Average$257FlexibilityNo cancel feeOn-time67%
WestJetCheapest$119Average$230FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$129Average$235FlexibilityNo cancel feeOn-time52%
DeltaCheapest$158Average$418FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$169Average$411FlexibilityNo cancel feeOn-time50%

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