Niagara Falls

$113+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Jun 12 — Jun 191
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Niagara Falls are usually found in November or August, booked 32 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 May 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:15 pm
LAS
-
YYZ
Nonstop4h 24m
Multiple Airlines
Sun 10/1812:40 pm
YYZ
-
LAS
2 stops12h 00m
Multiple Airlines
Deal found 5/12$250
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 10/118:30 am
LAS
-
YYZ
1 stop8h 35m
WestJet
Wed 10/143:50 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 5/9$267
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 9/248:30 am
LAS
-
YYZ
1 stop9h 45m
WestJet
Sat 9/261:30 pm
YYZ
-
LAS
1 stop11h 10m
WestJet
Deal found 5/10$268
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 10/88:30 am
LAS
-
YYZ
1 stop8h 35m
WestJet
Mon 10/1212:40 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 5/10$269
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 10/158:30 am
LAS
-
YYZ
1 stop8h 35m
WestJet
Sun 10/183:50 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 5/10$270
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:30 am
LAS
-
YYZ
1 stop8h 35m
WestJet
Mon 10/1912:40 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 5/10$271
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Thu 10/158:30 am
LAS
-
YYZ
1 stop8h 35m
WestJet
Fri 10/163:50 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 5/10$272
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Wed 10/144:35 pm
LAS
-
YYZ
1 stop9h 35m
Multiple Airlines
Sun 10/188:30 pm
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Deal found 5/10$274
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 9/258:30 am
LAS
-
YYZ
1 stop9h 45m
Multiple Airlines
Mon 9/288:30 pm
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Deal found 5/9$275
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:15 pm
LAS
-
YYZ
Nonstop4h 24m
Multiple Airlines
Sat 9/261:30 pm
YYZ
-
LAS
1 stop11h 10m
Multiple Airlines
Deal found 5/10$277
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:30 am
LAS
-
YYZ
1 stop9h 45m
Multiple Airlines
Mon 10/198:30 pm
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Deal found 5/10$278

Find 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 May 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$250
(Kiwi.com)

One-way from

$113
(Super.com)

Popular in

March

Cheapest in

November

Average price

$328
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Toronto (YTO) flights.
From Las Vegas Harry Reid Intl to Niagara Falls
One-way flight from Las Vegas Harry Reid Intl to Niagara Falls
Highest demand for flights based on searches. 14% potential increase in price ($56 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 13, 2026.
Use the filters below to find and compare flights from Las Vegas to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 10/28

12:59 am-2:10 pm

1 stop10h 11m

Toronto Pearson Intl

Mon 11/2

6:30 am-9:01 pm

1 stop17h 31m

$342
Quickest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 6/3

9:37 am-9:32 pm

1 stop8h 55m

Toronto Pearson Intl

Tue 6/9

1:00 pm-5:57 pm

1 stop7h 57m

$347

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 6/15

7:03 pm-11:49 am

1 stop13h 46m

Toronto Pearson Intl

Fri 6/26

9:00 pm-9:19 am

1 stop15h 19m

$347

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 6/5

10:00 pm-9:19 am

1 stop8h 19m

Toronto Pearson Intl

Fri 6/12

11:00 am-6:33 pm

1 stop10h 33m

$347

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 6/2

1:23 pm-11:54 pm

1 stop7h 31m

Toronto Pearson Intl

Tue 6/9

2:30 pm-10:19 pm

1 stop10h 49m

$347

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 6/16

11:59 pm-3:46 pm

1 stop12h 47m

Toronto Pearson Intl

Fri 6/19

1:00 pm-6:33 pm

1 stop8h 33m

$347

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 6/2

1:23 pm-11:54 pm

1 stop7h 31m

Toronto Pearson Intl

Wed 6/10

7:30 am-6:33 pm

2 stops14h 03m

$352

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 6/2

11:30 pm-9:54 am

1 stop7h 24m

Toronto Pearson Intl

Sat 6/6

11:00 am-9:27 pm

2 stops13h 27m

$352

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 5/26

7:10 pm-9:54 am

1 stop11h 44m

Toronto Pearson Intl

Tue 6/2

2:45 pm-6:33 pm

1 stop6h 48m

$354
Cheapest one-way

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sun 10/4

5:50 am-4:14 pm

1 stop7h 24m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 20 resultsSorted by cheapest first
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

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 May 13, 2026.

It’s optimal to fly from Las Vegas to Niagara Falls in the evening. By choosing this option you can save up to 33% 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 May 9, 2026.

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 afternoons 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 May 13, 2026.

The most flights from LAS to NI4 are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Las Vegas to Niagara Falls?

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 May 13, 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andWestJet 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.

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 7 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 10h 11m. Fly via United Airlines to get the fastest option. There are 1938 mi between Las Vegas and Niagara Falls.

  • 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 $69. Air Canada flights start at $78 while deals on Porter Airlines start at $81 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 (100%), Delta (90%) and WestJet (90%).

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

    The cheapest flight price from Las Vegas to Niagara Falls is $112. On average you can expect to pay $483. The most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), can usually be booked for $238.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

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 May 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$88Average$303FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$111Average$320FlexibilityNo cancel feeOn-time69%
DeltaCheapest$132Average$385FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$136Average$367FlexibilityNo cancel feeOn-time52%
WestJetCheapest$145Average$341FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$238Average$438FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$290Average$427FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.