Cheap flights from Niagara Falls, ON to Las Vegas from C$ 148

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAS
29 Nov — 6 Dec1
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 February or January, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 30 October 2025.

Round-trip from

C$ 232

One-way from

C$ 148

Popular in

December

Cheapest in

February

Average price

C$ 434
WestJet
  • WestJet
  • 8/1-12/1
  • Nonstop
  • 9h 31m total
  • Niagara Falls to Las Vegas
Air Canada
  • Air Canada
  • 19/11
  • Nonstop
  • 5h 06m total
  • Niagara Falls to Las Vegas
Highest demand for flights based on searches. 1% potential increase in price (C$ 9 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find 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 30 October 2025.

Sun 7/129:45 a.m.YYZ - LAS
Nonstop5h 13mWestJet
Tue 9/128:00 a.m.LAS - YYZ
2 stops12h 38mWestJet
Deal found 30/10C$ 265
Thu 4/129:35 a.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Sun 7/1211:05 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 28/10C$ 267
Sat 29/119:15 a.m.YYZ - LAS
Nonstop5h 05mAir Canada
Fri 5/1211:30 p.m.LAS - YYZ
Nonstop4h 12mAir Canada
Deal found 30/10C$ 268
Fri 14/118:25 p.m.YYZ - LAS
Nonstop5h 06mAir Canada
Tue 18/1111:30 p.m.LAS - YYZ
Nonstop4h 12mAir Canada
Deal found 30/10C$ 271
Sat 29/117:55 p.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Sat 6/1211:05 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 30/10C$ 274
Fri 28/1112:30 p.m.YYZ - LAS
1 stop9h 09mWestJet
Thu 4/1211:20 a.m.LAS - YYZ
1 stop8h 51mWestJet
Deal found 29/10C$ 275
Mon 24/117:55 p.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Sat 29/1111:05 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 30/10C$ 278
Tue 25/119:35 a.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Tue 2/123:45 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 28/10C$ 279
Mon 8/1210:00 a.m.YYZ - LAS
1 stop11h 11mWestJet
Fri 12/121:10 p.m.LAS - YYZ
Nonstop4h 22mWestJet
Deal found 28/10C$ 281

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 30 October 2025.
Use the filters below to find and compare flights from Niagara Falls to Las Vegas that are best for you.

Fly from

Niagara Falls

Fly to

Las Vegas

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 27/2

4:10 p.m.-10:12 p.m.

1 stop9h 02m

Las Vegas Harry Reid Intl

Mon 2/3

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 19/2

11:00 a.m.-8:15 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Sun 22/2

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 28/1

4:10 p.m.-11:59 p.m.

2 stops10h 49m

Las Vegas Harry Reid Intl

Sun 1/2

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 27/1

8:55 a.m.-2:27 p.m.

2 stops8h 32m

Las Vegas Harry Reid Intl

Tue 3/2

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 20/2

2:45 p.m.-8:22 p.m.

1 stop8h 37m

Las Vegas Harry Reid Intl

Tue 24/2

5:20 a.m.-3:02 p.m.

1 stop6h 42m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 20/1

2:57 p.m.-9:51 p.m.

1 stop9h 54m

Las Vegas Harry Reid Intl

Tue 27/1

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 24/1

10:00 a.m.-5:11 p.m.

2 stops10h 11m

Las Vegas Harry Reid Intl

Sun 25/1

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 4/2

3:45 p.m.-9:59 p.m.

1 stop9h 14m

Las Vegas Harry Reid Intl

Sun 8/2

11:18 p.m.-11:48 a.m.

1 stop9h 30m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 10/2

8:55 a.m.-5:11 p.m.

2 stops11h 16m

Las Vegas Harry Reid Intl

Fri 13/2

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 10/2

8:55 a.m.-6:30 p.m.

1 stop12h 35m

Las Vegas Harry Reid Intl

Thu 12/2

12:59 a.m.-2:20 p.m.

1 stop10h 21m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 22 results
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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 24 October 2025.

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$ 151). Flying from Niagara Falls to Las Vegas in August is currently the most expensive (average of C$ 239). 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 30 October 2025.

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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 36% on airfare.

What is the cheapest day to fly from Niagara Falls to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Las Vegas. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to Las Vegas flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 30 October 2025.
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.

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 4 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 02m. Fly via United Airlines to get the fastest option. The distance between Niagara Falls and Las Vegas is about 3119 km.

  • 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 (95%), WestJet (90%) or Porter Airlines (70%) 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$ 603, our data shows the cheapest flight currently is C$ 139. When looking at the most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 246 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$ 151). Flying from Niagara Falls to Las Vegas in August is currently the most expensive (average of C$ 239). 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
Henderson
Boulder City
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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 160AverageC$ 356FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 165AverageC$ 329FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 189AverageC$ 374FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 192AverageC$ 335FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 233AverageC$ 429FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 234AverageC$ 324FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 242AverageC$ 465FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 287AverageC$ 695FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
APG AirlinesCheapestC$ 547AverageC$ 621FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines flights

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