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Cheap flights from Niagara Falls, ON to Las Vegas from C$ 156

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAS
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Las Vegas Harry Reid Intl are usually found in January or March, booked 69 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from Niagara Falls to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Las Vegas
Explore the most affordable flight options available from Niagara Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Fri 5/63:50 p.m.
YYZ
-
LAS
1 stop8h 50m
WestJet
Mon 8/68:30 a.m.
LAS
-
YYZ
1 stop9h 45m
WestJet
Deal found 18/3C$ 241
Sat 2/510:00 a.m.
YYZ
-
LAS
1 stop10h 15m
WestJet
Thu 7/54:35 p.m.
LAS
-
YYZ
1 stop9h 35m
WestJet
Deal found 17/3C$ 243
Mon 1/69:45 a.m.
YYZ
-
LAS
Nonstop4h 55m
WestJet
Mon 8/68:30 a.m.
LAS
-
YYZ
1 stop9h 45m
WestJet
Deal found 18/3C$ 244
Mon 20/48:00 p.m.
YYZ
-
LAS
Nonstop5h 12m
WestJet
Thu 23/47:05 p.m.
LAS
-
YYZ
1 stop8h 08m
WestJet
Deal found 18/3C$ 246
Mon 27/49:00 a.m.
YYZ
-
LAS
1 stop11h 15m
WestJet
Tue 5/512:35 p.m.
LAS
-
YYZ
Nonstop4h 25m
WestJet
Deal found 19/3C$ 247
Sat 2/512:40 p.m.
YYZ
-
LAS
2 stops12h 00m
WestJet
Wed 6/51:20 p.m.
LAS
-
YYZ
2 stops14h 35m
WestJet
Deal found 18/3C$ 248
Mon 27/410:00 a.m.
YYZ
-
LAS
1 stop10h 15m
WestJet
Thu 30/44:35 p.m.
LAS
-
YYZ
1 stop9h 35m
WestJet
Deal found 18/3C$ 250
Sun 3/57:00 a.m.
YYZ
-
LAS
2 stops12h 35m
WestJet
Fri 8/56:10 p.m.
LAS
-
YYZ
1 stop8h 35m
WestJet
Deal found 18/3C$ 251
Fri 5/63:50 p.m.
YYZ
-
LAS
1 stop8h 50m
WestJet
Fri 12/61:45 p.m.
LAS
-
YYZ
1 stop8h 20m
WestJet
Deal found 17/3C$ 257

Find flight deals from Niagara Falls to Las Vegas

Keep the following information in mind while searching for Niagara Falls to Las Vegas flight deals. Data was last updated 22 March 2026.

Round-trip from

C$ 241

One-way from

C$ 156

Popular in

December

Cheapest in

January

Average price

C$ 324
WestJet
  • WestJet
  • 5/6-8/6
  • 2 total stops
  • 18h 35m total
  • Niagara Falls to Las Vegas
Search Deals
WestJet
  • WestJet
  • 10/5
  • 1 total stop
  • 8h 50m total
  • Niagara Falls to Las Vegas
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Las Vegas 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 629,999 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from Niagara Falls to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 7/5

5:20 p.m.-11:59 p.m.

1 stop9h 39m

Las Vegas Harry Reid Intl

Sun 10/5

11:22 p.m.-3:46 p.m.

1 stop13h 24m

C$ 331

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 29/5

11:00 a.m.-11:10 p.m.

2 stops15h 10m

Las Vegas Harry Reid Intl

Sun 31/5

12:36 a.m.-9:54 a.m.

1 stop6h 18m

C$ 331
Quickest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 4/4

11:00 a.m.-3:19 p.m.

1 stop7h 19m

Las Vegas Harry Reid Intl

Wed 8/4

10:43 a.m.-8:44 p.m.

1 stop7h 01m

C$ 336

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 5/4

8:50 a.m.-1:09 p.m.

1 stop7h 19m

Las Vegas Harry Reid Intl

Wed 8/4

10:50 a.m.-9:32 p.m.

1 stop7h 42m

C$ 337

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 3/5

6:10 a.m.-7:57 p.m.

1 stop16h 47m

Las Vegas Harry Reid Intl

Wed 6/5

8:00 a.m.-10:36 p.m.

1 stop11h 36m

C$ 342

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 27/4

2:45 p.m.-10:04 p.m.

1 stop10h 19m

Las Vegas Harry Reid Intl

Thu 30/4

5:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 342

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 18/4

10:45 a.m.-8:38 p.m.

2 stops12h 53m

Las Vegas Harry Reid Intl

Wed 22/4

11:59 p.m.-11:49 a.m.

1 stop8h 50m

C$ 342

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 26/5

8:50 a.m.-11:53 p.m.

1 stop18h 03m

Las Vegas Harry Reid Intl

Fri 29/5

12:36 a.m.-9:54 a.m.

1 stop6h 18m

C$ 342

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 20/4

1:00 p.m.-11:59 p.m.

1 stop13h 59m

Las Vegas Harry Reid Intl

Mon 27/4

11:59 p.m.-9:54 a.m.

1 stop6h 55m

C$ 342

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 26/4

6:10 a.m.-9:57 p.m.

1 stop18h 47m

Las Vegas Harry Reid Intl

Thu 30/4

11:59 p.m.-3:46 p.m.

1 stop12h 47m

C$ 342

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/3

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Niagara Falls to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Niagara Falls 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 Niagara Falls to Las Vegas

How far ahead should I book a flight from Niagara Falls to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Las Vegas. Price data was last updated on 13 March 2026.

The best time to book flights from Niagara Falls to Las Vegas is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Niagara Falls to Las Vegas?

Currently, March is the cheapest month in which you can book a flight from Niagara Falls to Las Vegas (average of C$ 154). Flying from Niagara Falls to Las Vegas in August is currently the most expensive (average of C$ 235). 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 NI4 to LAS?

Find hourly flight availability from Niagara Falls to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2026.

One of the essential ways to save on airfare from Niagara Falls to Las Vegas is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Weekly flight availability from Niagara Falls to Las Vegas

Explore weekly flight availability from Niagara Falls to Las Vegas. 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 22 March 2026.

The most flights from NI4 to LAS are scheduled on a Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated 22 March 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andUnited Airlines from Niagara Falls to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
426 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Crew

8.6

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.
Porter Airlines
8.0
Very good
426 reviews
Porter Airlines
8.0
Very good
426 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Crew

8.6

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.
Air Transat
7.7
Good
521 reviews
Porter Airlines
8.0
Very good
426 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Crew

8.6

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.
United Airlines
7.4
Good
9,456 reviews
Porter Airlines
8.0
Very good
426 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Crew

8.6

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.
WestJet
7.2
Good
3,300 reviews
Porter Airlines
8.0
Very good
426 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Crew

8.6

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.
Air Canada
7.1
Good
10,830 reviews
Porter Airlines
8.0
Very good
426 reviews
Check prices

Comfort

8.0

Overall

8.0

Food

7.6

Boarding

8.2

Entertainment

7.0

Crew

8.6

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 Niagara Falls to Las Vegas. 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 into for flights to Las Vegas from Niagara Falls?

    For a flight from Niagara Falls to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 10.0 km from the centre of the city. Harry Reid Intl is the only Las Vegas airport and it handles 7 inbound flights from Niagara Falls per day. 9 airlines have flights to Las Vegas Harry Reid Intl from Niagara Falls on a regular basis.

  • How long is the flight from Niagara Falls to Las Vegas?

    There are many flights that can get you from Niagara Falls to Las Vegas in 9h 39m. Fly via United Airlines to get the fastest option. The distance between Niagara Falls and Las Vegas is about 3119 km.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 136. However, be on the lookout for offers from Porter Airlines and Air Transat, as they are both options that can get you from Niagara Falls to Las Vegas for a low price.

  • What are the most reliable airlines from Niagara Falls to Las Vegas?

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to Las Vegas consider choosing Delta (61%), Air France (56%) or WestJet (56%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Niagara Falls to Las Vegas is generally C$ 1,063, our data shows the cheapest flight currently is C$ 149. When looking at the most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 277 for that flight.

  • Can I find deals for flights from Niagara Falls to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Las Vegas.

  • Can I find deals for business class flights from Niagara Falls to Las Vegas?

    Yes. Cheapflights offers flight deals from Niagara Falls to Las Vegas 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 Niagara Falls to Las Vegas?

    Currently, March is the cheapest month in which you can book a flight from Niagara Falls to Las Vegas (average of C$ 154). Flying from Niagara Falls to Las Vegas in August is currently the most expensive (average of C$ 235). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Kingman
Boulder City
Henderson
North Las Vegas
Paradise

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Top 9 airlines flying from Niagara Falls to Las Vegas

Discover the top 9 airlines that operate flights from Niagara Falls to Las Vegas. 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 629,999 searches. Data last updated 22 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 157AverageC$ 323FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 159AverageC$ 369FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 170AverageC$ 425FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 183AverageC$ 391FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 222AverageC$ 344FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 230AverageC$ 320FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 282AverageC$ 683FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
Air TransatCheapestC$ 287AverageC$ 532FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
APG AirlinesCheapestC$ 538AverageC$ 610FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to Las Vegas?

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Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Las Vegas?

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Can Cheapflights find flights from Niagara Falls to Las Vegas with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to Las Vegas flexibly with Cheapflights today.

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