Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls to Las Vegas from C$ 159

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAS
5 Aug — 12 Aug1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to Las Vegas Harry Reid Intl are usually found in January or February, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 31 July 2025.

Round-trip from

C$ 252

One-way from

C$ 159

Popular in

December

Cheapest in

January

Average price

C$ 429
Porter Airlines
  • Porter Airlines
  • 30/8-5/9
  • Nonstop
  • 9h 15m total
  • Niagara Falls to Las Vegas
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/9
  • Nonstop
  • 4h 45m total
  • Niagara Falls to Las Vegas
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 31 July 2025.

Mon 1/98:05 p.m.YYZ - LAS
Nonstop4h 45mPorter Airlines
Thu 4/912:20 p.m.LAS - YYZ
Nonstop4h 25mPorter Airlines
Deal found 30/7C$ 254
Mon 1/99:45 a.m.YYZ - LAS
Nonstop4h 54mWestJet
Wed 10/912:35 p.m.LAS - YYZ
Nonstop4h 23mWestJet
Deal found 29/7C$ 258
Sun 31/88:05 p.m.YYZ - LAS
Nonstop4h 50mAir Transat
Thu 4/912:20 p.m.LAS - YYZ
Nonstop4h 25mAir Transat
Deal found 29/7C$ 259
Sat 30/88:30 p.m.YYZ - LAS
Nonstop4h 45mAir Canada
Fri 5/911:20 p.m.LAS - YYZ
Nonstop4h 20mAir Canada
Deal found 30/7C$ 262
Sat 30/88:05 p.m.YYZ - LAS
Nonstop4h 50mMultiple Airlines
Wed 10/912:35 p.m.LAS - YYZ
Nonstop4h 23mMultiple Airlines
Deal found 29/7C$ 280
Thu 28/87:00 a.m.YYZ - LAS
1 stop9h 24mUnited Airlines
Wed 3/912:30 p.m.LAS - YYZ
1 stop8h 28mUnited Airlines
Deal found 29/7C$ 310

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 31 July 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 30/8

8:05 p.m.-9:55 p.m.

Nonstop4h 50m

Las Vegas Harry Reid Intl

Fri 5/9

12:20 p.m.-7:45 p.m.

Nonstop4h 25m

C$ 252

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 28/11

9:45 a.m.-11:58 a.m.

Nonstop5h 13m

Las Vegas Harry Reid Intl

Mon 1/12

1:10 p.m.-8:32 p.m.

Nonstop4h 22m

C$ 259

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 30/8

8:30 p.m.-10:15 p.m.

Nonstop4h 45m

Las Vegas Harry Reid Intl

Fri 5/9

11:20 p.m.-6:40 a.m.

Nonstop4h 20m

C$ 262

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 30/8

8:05 p.m.-9:55 p.m.

Nonstop4h 50m

Las Vegas Harry Reid Intl

Wed 3/9

12:20 p.m.-7:45 p.m.

Nonstop4h 25m

C$ 269

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 31/8

8:05 p.m.-9:55 p.m.

Nonstop4h 50m

Las Vegas Harry Reid Intl

Thu 11/9

12:35 p.m.-7:58 p.m.

Nonstop4h 23m

C$ 277

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 19/11

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

1 stop8h 50m

Las Vegas Harry Reid Intl

Tue 25/11

6:00 a.m.-4:52 p.m.

1 stop7h 52m

C$ 297

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 30/9

9:30 a.m.-11:15 a.m.

Nonstop4h 45m

C$ 159

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 13/9

3:00 p.m.-10:32 p.m.

1 stop10h 32m

C$ 164

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 28/8

9:45 a.m.-11:39 a.m.

Nonstop4h 54m

C$ 167

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 1/10

9:30 a.m.-11:20 a.m.

Nonstop4h 50m

C$ 179

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 13 results
1
2

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 25 July 2025.

The best time to book flights from Niagara Falls to Las Vegas is 61 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$ 299). 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 31 July 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 31 July 2025.

The most flights from NI4 to LAS are scheduled on a Monday (9 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (6 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 31 July 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
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,902 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,977 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Food

7.6

Comfort

8.0

Overall

8.0

Crew

8.7

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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. 8 airlines have flights to Las Vegas Harry Reid Intl from Niagara Falls on a regular basis.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 159. However, be on the lookout for offers from Air Canada and WestJet, 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 (91%), WestJet (91%) or Air Canada Rouge (79%) 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$ 725, our data shows the cheapest flight currently is C$ 148. When looking at the most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 211 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$ 299). 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

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.

Top 8 airlines flying from Niagara Falls to Las Vegas

Discover the top 8 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 31 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 177AverageC$ 313FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 177AverageC$ 366FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 182AverageC$ 355FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 195AverageC$ 387FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 233AverageC$ 334FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 239AverageC$ 464FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
DeltaCheapestC$ 283AverageC$ 516FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJet EncoreCheapestC$ 283AverageC$ 687FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Niagara Falls to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to Las Vegas for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Niagara Falls to Las Vegas become cheaper?

Of course! You can now track prices for flights from Niagara Falls to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.