Niagara Falls

$157+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — YYZ
Jul 30 — Aug 61
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Niagara Falls are usually found in November or January, booked 57 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 June 30, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/48:30 am
LAS
-
YYZ
2 stops12h 29m
WestJet
Sun 9/610:00 am
YYZ
-
LAS
1 stop8h 30m
WestJet
Deal found 6/25$249
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/48:30 am
LAS
-
YYZ
2 stops12h 29m
WestJet
Tue 9/810:50 am
YYZ
-
LAS
1 stop9h 25m
WestJet
Deal found 6/25$250
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 9/58:30 am
LAS
-
YYZ
2 stops12h 29m
WestJet
Thu 9/103:50 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 6/25$254
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Sun 9/208:30 am
LAS
-
YYZ
1 stop8h 35m
WestJet
Sat 10/310:00 am
YYZ
-
LAS
1 stop10h 15m
WestJet
Deal found 6/29$255
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/811:20 pm
LAS
-
YYZ
Nonstop4h 19m
Multiple Airlines
Thu 9/1010:00 am
YYZ
-
LAS
1 stop8h 30m
Multiple Airlines
Deal found 6/25$256
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/46:10 pm
LAS
-
YYZ
1 stop9h 45m
WestJet
Mon 9/710:00 am
YYZ
-
LAS
1 stop8h 30m
WestJet
Deal found 6/25$257
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/66:10 pm
LAS
-
YYZ
1 stop8h 35m
WestJet
Thu 9/103:50 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 6/25$258
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 9/58:30 am
LAS
-
YYZ
2 stops12h 29m
Multiple Airlines
Sun 9/68:35 pm
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Deal found 6/25$259
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 9/58:30 am
LAS
-
YYZ
2 stops12h 29m
WestJet
Wed 9/93:50 pm
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 6/25$261
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:35 pm
LAS
-
YYZ
Nonstop4h 15m
Multiple Airlines
Tue 11/1710:00 am
YYZ
-
LAS
1 stop10h 13m
Multiple Airlines
Deal found 6/28$262
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/46:10 pm
LAS
-
YYZ
1 stop9h 45m
Multiple Airlines
Sat 9/58:35 pm
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Deal found 6/25$263

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 June 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$157
(Super.com)

Popular in

June

Cheapest in

November

Average price

$452
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. 12% potential increase in price ($53 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 30, 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

Thu 11/12

11:35 pm-6:50 am

Nonstop4h 15m

Toronto Pearson Intl

Tue 11/17

10:00 am-5:13 pm

1 stop10h 13m

$262

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 10/6

1:20 pm-6:55 am

2 stops14h 35m

Toronto Pearson Intl

Tue 10/13

8:00 am-5:15 pm

2 stops12h 15m

$292
Quickest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 11/19

11:35 pm-6:50 am

Nonstop4h 15m

Toronto Pearson Intl

Tue 11/24

11:30 am-1:37 pm

Nonstop5h 07m

$315

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 8/6

9:59 am-11:03 pm

1 stop10h 04m

Toronto Pearson Intl

Fri 8/14

1:38 pm-9:13 pm

1 stop10h 35m

$321

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 8/18

11:47 am-11:10 pm

1 stop8h 23m

Toronto Pearson Intl

Sat 8/29

11:40 am-9:13 pm

1 stop12h 33m

$321

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 8/5

11:31 am-11:03 pm

1 stop8h 32m

Toronto Pearson Intl

Tue 8/11

5:50 pm-10:36 pm

1 stop7h 46m

$321

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 7/14

1:20 pm-1:05 am

1 stop8h 45m

Toronto Pearson Intl

Sun 7/19

8:00 am-5:15 pm

2 stops12h 15m

$334

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 8/20

1:45 pm-5:10 am

2 stops12h 25m

Toronto Pearson Intl

Fri 8/28

12:00 pm-9:40 pm

2 stops12h 40m

$376

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 7/23

9:32 am-11:13 pm

1 stop10h 41m

Toronto Pearson Intl

Thu 7/30

2:24 pm-9:58 pm

1 stop10h 34m

$380

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 7/15

1:20 pm-6:55 am

2 stops14h 35m

Toronto Pearson Intl

Fri 7/17

2:25 pm-9:40 pm

2 stops34h 15m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 21 resultsSorted by cheapest first
1
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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

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 30, 2026.

It’s optimal to fly from Las Vegas to Niagara Falls in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the morning.

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 30, 2026.

The most flights from LAS to NI4 are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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

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 June 27, 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.

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 30, 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.

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

Boarding

8.2

Entertainment

6.9

Crew

8.6

Food

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 12h 29m. Fly via WestJet 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 (88%) and WestJet (88%).

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

    The cheapest flight price from Las Vegas to Niagara Falls is $139. On average you can expect to pay $393. The most popular route, (Las Vegas Harry Reid Intl - Toronto Pearson Intl), can usually be booked for $254.

  • 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

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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 June 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$83Average$300FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$84Average$344FlexibilityNo cancel feeOn-time67%
DeltaCheapest$132Average$418FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$146Average$344FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$155Average$389FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$238Average$411FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$290Average$427FlexibilityNo cancel feeOn-time71%

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