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$82+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 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 July 30, 2025.

Round-trip from

$172
(Mytrip)

One-way from

$81
(Trip.com)

Popular in

July

Cheapest in

March

Average price

$353
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. 18% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:25 amLAS - YYZ
1 stop8h 51mAir Canada
Wed 9/104:00 pmYYZ - LAS
1 stop9h 59mAir Canada
Deal found 7/29$172
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 10/812:35 pmLAS - YYZ
Nonstop4h 23mWestJet
Sun 10/192:00 pmYYZ - LAS
1 stop9h 21mWestJet
Deal found 7/27$180
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:20 pmLAS - YYZ
1 stop8h 52mMultiple Airlines
Wed 10/229:30 amYYZ - LAS
Nonstop4h 50mMultiple Airlines
Deal found 7/28$189
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:55 pmLAS - YYZ
Nonstop4h 25mPorter Airlines
Sun 10/128:05 pmYYZ - LAS
Nonstop4h 50mPorter Airlines
Deal found 7/28$219
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amLAS - YYZ
1 stop6h 11mUnited Airlines
Tue 9/307:00 pmYYZ - LAS
1 stop8h 45mUnited Airlines
Deal found 7/29$238

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 July 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

Thu 9/4

7:25 am-7:16 pm

1 stop8h 51m

Toronto Pearson Intl

Wed 9/10

4:00 pm-10:59 pm

1 stop9h 59m

$172

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 10/8

12:35 pm-7:58 pm

Nonstop4h 23m

Toronto Pearson Intl

Sun 10/19

2:00 pm-8:21 pm

1 stop9h 21m

$180

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 10/14

6:20 pm-6:12 am

1 stop8h 52m

Toronto Pearson Intl

Wed 10/22

9:30 am-11:20 am

Nonstop4h 50m

$189

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 10/10

10:55 pm-6:20 am

Nonstop4h 25m

Toronto Pearson Intl

Sun 10/12

8:05 pm-9:55 pm

Nonstop4h 50m

$219

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 9/30

6:00 am-3:11 pm

1 stop6h 11m

Toronto Pearson Intl

Tue 9/30

7:00 pm-12:45 am

1 stop8h 45m

$238

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/2

3:55 pm-6:52 am

2 stops11h 57m

$82

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 9/26

11:15 pm-11:08 am

2 stops8h 53m

$84

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 10/6

10:55 pm-6:20 am

Nonstop4h 25m

$85

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 8/22

12:59 am-2:30 pm

1 stop10h 31m

$95

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 9/13

12:20 pm-7:45 pm

Nonstop4h 25m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 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 July 25, 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 August is currently the most expensive (average of $348). 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 July 30, 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 Sunday 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 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 July 30, 2025.

The most flights from LAS to NI4 are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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 July 30, 2025.
See what other customers who have flown with Porter Airlines, Delta, and Air Transat 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
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 7 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 $81. Air Canada flights start at $84 while deals on Porter Airlines start at $85 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 Air France (88%), WestJet (82%) and Delta (81%).

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

    The cheapest flight price from Las Vegas to Niagara Falls is $74. On average you can expect to pay $952. The most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), can usually be booked for $164.

  • 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 August is currently the most expensive (average of $348). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$68Average$282FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$92Average$276FlexibilityNo cancel feeOn-time67%
WestJetCheapest$124Average$251FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$127Average$234FlexibilityNo cancel feeOn-time52%
DeltaCheapest$158Average$418FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$158Average$353FlexibilityNo cancel feeOn-time50%

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