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$64+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 Tuesday and return on a Monday

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 abril 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$176
(Kiwi.com)

One-way from

$64
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$208
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. 12% potential increase in price ($38 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 April 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 abril 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
vie. 5/169:55 amLAS - YYZ
Nonstop4h 25mPorter Airlines
mar. 5/201:50 pmYYZ - LAS
Nonstop4h 53mPorter Airlines
Deal found 4/28$176
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:30 pmLAS - YYZ
Nonstop4h 19mMultiple Airlines
mar. 5/207:00 amYYZ - LAS
Nonstop4h 53mMultiple Airlines
Deal found 4/28$183
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
mié. 6/118:00 amLAS - YYZ
2 stops13h 33mWestJet
mié. 6/1810:00 amYYZ - LAS
1 stop10h 35mWestJet
Deal found 4/28$185
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1611:20 pmLAS - YYZ
1 stop9h 19mAir Canada
dom. 5/254:00 pmYYZ - LAS
1 stop9h 19mAir Canada
Deal found 4/28$198
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1512:59 amLAS - YYZ
1 stop7h 35mUnited Airlines
mar. 5/208:45 amYYZ - LAS
1 stop7h 14mUnited Airlines
Deal found 4/28$241
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1211:55 pmLAS - YYZ
1 stop9h 45mAmerican Airlines
vie. 6/133:45 pmYYZ - LAS
1 stop9h 22mAmerican Airlines
Deal found 4/28$253
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/1112:59 amLAS - YYZ
1 stop10h 31mLufthansa
jue. 6/1910:45 amYYZ - LAS
1 stop15h 00mLufthansa
Deal found 4/28$261
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/126:31 pmLAS - YYZ
2 stops23h 13mFrontier
jue. 6/191:00 pmYYZ - LAS
1 stop13h 37mFrontier
Deal found 4/28$280
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2012:50 amLAS - YYZ
1 stop8h 05mDelta
lun. 6/306:30 amYYZ - LAS
1 stop6h 47mDelta
Deal found 4/27$319
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/24:33 pmLAS - YYZ
2 stops19h 27mAlaska Airlines
lun. 6/94:45 pmYYZ - LAS
1 stop10h 14mAlaska Airlines
Deal found 4/28$320

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 abril 29, 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

vie. 5/16

9:55 am-5:20 pm

Nonstop4h 25m

Toronto Pearson Intl

mar. 5/20

1:50 pm-3:43 pm

Nonstop4h 53m

$176

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

lun. 5/12

11:30 pm-6:49 am

Nonstop4h 19m

Toronto Pearson Intl

mar. 5/20

7:00 am-8:53 am

Nonstop4h 53m

$183

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

mié. 6/11

8:00 am-12:33 am

2 stops13h 33m

Toronto Pearson Intl

mié. 6/18

10:00 am-5:35 pm

1 stop10h 35m

$185

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

vie. 5/16

11:20 pm-11:39 am

1 stop9h 19m

Toronto Pearson Intl

dom. 5/25

4:00 pm-10:19 pm

1 stop9h 19m

$198

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

jue. 5/15

12:59 am-11:34 am

1 stop7h 35m

Toronto Pearson Intl

mar. 5/20

3:00 pm-9:34 pm

1 stop9h 34m

$241

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

jue. 6/12

11:55 pm-12:40 pm

1 stop9h 45m

Toronto Pearson Intl

vie. 6/13

3:45 pm-10:07 pm

1 stop9h 22m

$253

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

mié. 6/11

12:59 am-2:30 pm

1 stop10h 31m

Toronto Pearson Intl

jue. 6/19

10:45 am-10:45 pm

1 stop15h 00m

$261

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

jue. 6/12

6:31 pm-8:44 pm

2 stops23h 13m

Toronto Pearson Intl

jue. 6/19

1:00 pm-11:37 pm

1 stop13h 37m

$280

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

vie. 6/20

12:50 am-11:55 am

1 stop8h 05m

Toronto Pearson Intl

lun. 6/30

6:30 am-10:17 am

1 stop6h 47m

$319

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

lun. 6/2

4:33 pm-3:00 pm

2 stops19h 27m

Toronto Pearson Intl

lun. 6/9

4:45 pm-11:59 pm

1 stop10h 14m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 20 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 April 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 July is currently the most expensive (average of $359). 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 abril 29, 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 May 26, 2024.

Travelers seeking maximum savings on their Las Vegas to Niagara Falls flight should consider departing on Friday 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.

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 abril 29, 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
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 2 daily outbound flights to Niagara Falls from 7 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 $64. Porter Airlines flights start at $70 while deals on United Airlines start at $94 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 Canada Rouge (78%), Delta (69%) and WestJet (69%).

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

    The cheapest flight price from Las Vegas to Niagara Falls is $55. On average you can expect to pay $747. The most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), can usually be booked for $173.

  • 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 $359). 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.

See more FAQs

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Top 7 airlines flying from Las Vegas to Niagara Falls

Discover the top 7 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$68Average$279FlexibilityNo cancel feeOn-time69%
Flair AirlinesCheapest$107Average$168FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$108Average$316FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$118Average$235FlexibilityNo cancel feeOn-time52%
WestJetCheapest$140Average$254FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$169Average$317FlexibilityNo cancel feeOn-time50%
DeltaCheapest$240Average$454FlexibilityNo cancel feeOn-timeN/A

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