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$87+ Cheap flights from Las Vegas (LAS) 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Thursday or Wednesday and return on a Saturday

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 June 12, 2025.

Round-trip from

$190
(Flightnetwork)

One-way from

$87
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$301
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. 17% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Flightnetwork deal was found by Cheapflights users on 6/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/208:00 amLAS - YYZ
2 stops13h 31mMultiple Airlines
Sun 9/218:30 pmYYZ - LAS
Nonstop4h 43mMultiple Airlines
Deal found 6/12$190
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/310:55 pmLAS - YYZ
Nonstop4h 25mPorter Airlines
Wed 9/107:00 amYYZ - LAS
Nonstop4h 50mPorter Airlines
Deal found 6/11$197
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 7/86:20 pmLAS - YYZ
1 stop9h 32mWestJet
Tue 7/153:00 pmYYZ - LAS
1 stop9h 30mWestJet
Deal found 6/10$200
This Air Canada deal was found by Cheapflights users on 6/11. 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.
Sat 6/2811:30 amLAS - YYZ
1 stop8h 49mAir Canada
Sat 7/128:30 pmYYZ - LAS
Nonstop4h 45mAir Canada
Deal found 6/11$274
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/206:00 amLAS - YYZ
1 stop13h 48mUnited Airlines
Wed 6/257:00 amYYZ - LAS
1 stop18h 00mUnited Airlines
Deal found 6/11$282
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:55 pmLAS - YYZ
2 stops9h 04mAmerican Airlines
Wed 6/251:20 pmYYZ - LAS
2 stops11h 10mAmerican Airlines
Deal found 6/11$286
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:38 pmLAS - YYZ
2 stops22h 22mAlaska Airlines
Tue 9/234:45 pmYYZ - LAS
2 stops19h 52mAlaska Airlines
Deal found 6/12$287
This Delta deal was found by Cheapflights users on 6/10. 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.
Sat 6/2812:50 amLAS - YYZ
1 stop8h 05mDelta
Wed 7/26:30 amYYZ - LAS
1 stop9h 59mDelta
Deal found 6/10$320
This Air Transat deal was found by Cheapflights users on 6/10. 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 Transat is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:55 pmLAS - YYZ
Nonstop4h 25mAir Transat
Wed 9/247:00 amYYZ - LAS
Nonstop4h 50mAir Transat
Deal found 6/10$323

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 June 12, 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

Sat 9/20

8:00 am-12:31 am

2 stops13h 31m

Toronto Pearson Intl

Sun 9/21

8:30 pm-10:13 pm

Nonstop4h 43m

$190

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 9/3

10:55 pm-6:20 am

Nonstop4h 25m

Toronto Pearson Intl

Wed 9/10

7:00 am-8:50 am

Nonstop4h 50m

$197

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 7/8

6:20 pm-6:52 am

1 stop9h 32m

Toronto Pearson Intl

Tue 7/15

3:00 pm-9:30 pm

1 stop9h 30m

$200

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 6/28

11:30 am-11:19 pm

1 stop8h 49m

Toronto Pearson Intl

Sat 7/12

8:30 pm-10:15 pm

Nonstop4h 45m

$274

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 9/19

1:38 pm-3:00 pm

2 stops22h 22m

Toronto Pearson Intl

Tue 9/23

4:45 pm-10:32 am

2 stops20h 47m

$287

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 6/27

9:05 pm-9:19 am

1 stop9h 14m

Toronto Pearson Intl

Sat 7/12

7:00 am-1:28 pm

1 stop9h 28m

$294

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 6/23

12:59 am-12:35 pm

1 stop8h 36m

Toronto Pearson Intl

Fri 7/4

6:00 am-4:32 pm

1 stop13h 32m

$306

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 6/28

12:50 am-11:55 am

1 stop8h 05m

Toronto Pearson Intl

Wed 7/2

6:30 am-1:29 pm

1 stop9h 59m

$320

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 9/16

10:55 pm-6:20 am

Nonstop4h 25m

Toronto Pearson Intl

Wed 9/24

7:00 am-8:50 am

Nonstop4h 50m

$323

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 9/20

1:25 pm-5:51 am

2 stops13h 26m

$87

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 17 results
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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 June 9, 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, January is the cheapest month in which you can book a flight from Las Vegas to Niagara Falls (average of $243). Flying from Las Vegas to Niagara Falls in July is currently the most expensive (average of $353). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Niagara Falls as you normally would.

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 Saturday at noon 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 Las Vegas to Niagara Falls

Explore weekly flight availability from Las Vegas 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 June 12, 2025.

The most flights from LAS to NI4 are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Porter Airlines and Delta from Las Vegas to Niagara Falls have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air Transat
7.8
Good
396 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 6 daily outbound flights to Niagara Falls from 6 different airlines.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $87. Porter Airlines flights start at $89 while deals on United Airlines start at $108 one-way.

  • 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 Delta (76%), WestJet (75%) and Air Transat (75%).

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

    The cheapest flight price from Las Vegas to Niagara Falls is $72. On average you can expect to pay $396. The most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), can usually be booked for $197.

  • 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, January is the cheapest month in which you can book a flight from Las Vegas to Niagara Falls (average of $243). Flying from Las Vegas to Niagara Falls in July is currently the most expensive (average of $353). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$68Average$283FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$105Average$305FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$129Average$235FlexibilityNo cancel feeOn-time52%
WestJetCheapest$129Average$265FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$158Average$317FlexibilityNo cancel feeOn-time50%
DeltaCheapest$299Average$454FlexibilityNo cancel feeOn-timeN/A

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