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Cheap flights from Niagara Falls to Las Vegas from C$ 157

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Niagara Falls to Las Vegas Harry Reid Intl are usually found in January or February, booked 61 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 11 September 2025.

Round-trip from

C$ 245

One-way from

C$ 157

Popular in

December

Cheapest in

January

Average price

C$ 334
WestJet
  • WestJet
  • 17/10-19/10
  • 1 total stop
  • 21h 18m total
  • Niagara Falls to Las Vegas
Search Deals
WestJet
  • WestJet
  • 24/9
  • Nonstop
  • 4h 54m total
  • Niagara Falls to Las Vegas
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Niagara Falls to Las Vegas

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 11 September 2025.

Fri 17/108:05 p.m.YYZ - LAS
Nonstop4h 50mMultiple Airlines
Sun 19/109:10 p.m.LAS - YYZ
1 stop16h 28mMultiple Airlines
Deal found 9/9C$ 245
Thu 23/106:30 a.m.YYZ - LAS
2 stops11h 31mWestJet
Fri 24/1012:35 p.m.LAS - YYZ
Nonstop4h 23mWestJet
Deal found 11/9C$ 247
Fri 17/104:00 p.m.YYZ - LAS
1 stop23h 32mWestJet
Tue 21/101:25 p.m.LAS - YYZ
2 stops13h 47mWestJet
Deal found 11/9C$ 248
Sun 5/1010:15 a.m.YYZ - LAS
1 stop14h 42mMultiple Airlines
Tue 7/1011:20 p.m.LAS - YYZ
Nonstop4h 20mMultiple Airlines
Deal found 9/9C$ 249
Fri 17/108:05 p.m.YYZ - LAS
Nonstop4h 50mMultiple Airlines
Tue 21/101:25 p.m.LAS - YYZ
2 stops13h 26mMultiple Airlines
Deal found 10/9C$ 251
Sun 21/910:25 p.m.YYZ - LAS
1 stop17h 07mWestJet
Wed 24/912:35 p.m.LAS - YYZ
Nonstop4h 23mWestJet
Deal found 9/9C$ 252
Sat 29/118:25 p.m.YYZ - LAS
Nonstop5h 06mAir Canada
Tue 2/124:45 p.m.LAS - YYZ
1 stop10h 14mAir Canada
Deal found 10/9C$ 254
Fri 28/117:55 p.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Mon 1/1211:05 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 10/9C$ 255
Wed 1/103:00 p.m.YYZ - LAS
1 stop9h 29mWestJet
Sun 5/109:10 p.m.LAS - YYZ
1 stop18h 58mWestJet
Deal found 9/9C$ 256
Wed 1/102:00 p.m.YYZ - LAS
1 stop9h 21mWestJet
Wed 8/101:25 p.m.LAS - YYZ
2 stops13h 47mWestJet
Deal found 9/9C$ 258
Wed 10/911:00 a.m.YYZ - LAS
1 stop9h 34mWestJet
Sat 13/98:00 a.m.LAS - YYZ
2 stops13h 31mWestJet
Deal found 8/9C$ 259
Fri 17/108:05 p.m.YYZ - LAS
Nonstop4h 50mMultiple Airlines
Mon 20/109:10 p.m.LAS - YYZ
2 stops15h 36mMultiple Airlines
Deal found 10/9C$ 261

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 11 September 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

Sat 18/10

10:05 a.m.-9:59 p.m.

1 stop14h 54m

Las Vegas Harry Reid Intl

Mon 20/10

12:59 a.m.-2:30 p.m.

1 stop10h 31m

C$ 263

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 1/10

8:00 a.m.-8:21 p.m.

2 stops15h 21m

Las Vegas Harry Reid Intl

Sat 4/10

8:00 a.m.-8:52 p.m.

1 stop9h 52m

C$ 269

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 4/10

9:00 a.m.-4:59 p.m.

2 stops10h 59m

Las Vegas Harry Reid Intl

Tue 7/10

12:00 p.m.-10:48 p.m.

1 stop7h 48m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 24/9

1:00 p.m.-8:24 p.m.

2 stops10h 24m

Las Vegas Harry Reid Intl

Tue 30/9

6:27 p.m.-7:00 a.m.

1 stop9h 33m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 24/9

4:18 p.m.-8:37 p.m.

1 stop7h 19m

Las Vegas Harry Reid Intl

Sat 27/9

2:32 p.m.-11:58 p.m.

1 stop6h 26m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 23/9

4:18 p.m.-8:37 p.m.

1 stop7h 19m

Las Vegas Harry Reid Intl

Tue 30/9

10:30 p.m.-9:19 a.m.

1 stop7h 49m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 25/9

10:15 a.m.-4:41 p.m.

1 stop9h 26m

Las Vegas Harry Reid Intl

Wed 1/10

11:45 p.m.-11:44 a.m.

1 stop8h 59m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 25/9

7:30 a.m.-1:24 p.m.

1 stop8h 54m

Las Vegas Harry Reid Intl

Tue 30/9

9:46 a.m.-10:48 p.m.

1 stop10h 02m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 29/9

6:30 a.m.-8:52 p.m.

1 stop17h 22m

Las Vegas Harry Reid Intl

Tue 30/9

12:59 a.m.-2:30 p.m.

1 stop10h 31m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 11/11

3:45 p.m.-9:35 p.m.

1 stop8h 50m

C$ 157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 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 29 August 2025.

The best time to book flights from Niagara Falls to Las Vegas is 41 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, January is the cheapest month in which you can book a flight from Niagara Falls to Las Vegas (average of C$ 212). Flying from Niagara Falls to Las Vegas in August is currently the most expensive (average of C$ 291). 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 11 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Las Vegas as you normally would.

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 Friday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 11 September 2025.

The most flights from NI4 to LAS are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, 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 11 September 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.
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.6

Crew

8.6

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.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.6

Crew

8.6

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.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.6

Crew

8.6

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.
United Airlines
7.4
Good
8,937 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.6

Crew

8.6

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.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.6

Crew

8.6

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.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.6

Crew

8.6

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 5 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 14h 54m. Fly via United Airlines or WestJet to get the fastest option. The distance between Niagara Falls and Las Vegas is about 3119 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 157. However, be on the lookout for offers from WestJet 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 (89%), WestJet (89%) or Porter Airlines (68%) 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$ 873, our data shows the cheapest flight currently is C$ 152. When looking at the most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 198 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, January is the cheapest month in which you can book a flight from Niagara Falls to Las Vegas (average of C$ 212). Flying from Niagara Falls to Las Vegas in August is currently the most expensive (average of C$ 291). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 172AverageC$ 350FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 183AverageC$ 339FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 194AverageC$ 387FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 197AverageC$ 336FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 233AverageC$ 327FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 242AverageC$ 465FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 261AverageC$ 518FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJet EncoreCheapestC$ 284AverageC$ 690FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
APG AirlinesCheapestC$ 543AverageC$ 617FlexibilityNo 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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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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