Cheap flights from Niagara Falls, ON to Las Vegas from C$ 183
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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAS
7 Jun — 14 Jun1
Round-trip
1 adult
Economy
Round-trip
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 November, booked 69 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Niagara Falls to Las Vegas
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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 8 May 2026.
Sat 26/912:40 p.m.
YYZ
-
LAS
2 stops12h 00m
WestJet
Wed 14/101:45 p.m.
LAS
-
YYZ
2 stops12h 25m
WestJet
Deal found 3/5C$ 295
Thu 10/93:50 p.m.
YYZ
-
LAS
1 stop8h 50m
WestJet
Tue 15/91:20 p.m.
LAS
-
YYZ
1 stop8h 45m
WestJet
Deal found 4/5C$ 297
Tue 8/96:10 a.m.
YYZ
-
LAS
2 stops14h 05m
WestJet
Tue 15/91:45 p.m.
LAS
-
YYZ
2 stops12h 25m
WestJet
Deal found 3/5C$ 299
Fri 2/1010:00 a.m.
YYZ
-
LAS
1 stop10h 15m
WestJet
Tue 6/101:45 p.m.
LAS
-
YYZ
1 stop8h 20m
WestJet
Deal found 4/5C$ 300
Sun 20/98:00 a.m.
YYZ
-
LAS
2 stops11h 35m
WestJet
Tue 29/96:10 p.m.
LAS
-
YYZ
1 stop9h 45m
WestJet
Deal found 3/5C$ 301
Fri 2/1012:40 p.m.
YYZ
-
LAS
2 stops12h 00m
WestJet
Mon 5/106:10 p.m.
LAS
-
YYZ
1 stop8h 35m
WestJet
Deal found 3/5C$ 305
Thu 10/96:15 a.m.
YYZ
-
LAS
1 stop9h 40m
WestJet
Thu 17/98:30 a.m.
LAS
-
YYZ
1 stop8h 35m
WestJet
Deal found 3/5C$ 307
Thu 24/96:15 a.m.
YYZ
-
LAS
1 stop9h 40m
WestJet
Sun 27/98:30 a.m.
LAS
-
YYZ
2 stops10h 05m
WestJet
Deal found 4/5C$ 308
Best flights from Niagara Falls to Las Vegas
Discover carefully curated flight deals from Niagara Falls to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 May 2026.
Fri 5/62:45 p.m.
YYZ
-
LAS
1 stop6h 48m
United Airlines
Mon 8/611:59 p.m.
LAS
-
YYZ
1 stop6h 55m
United Airlines
Deal found 3/5C$ 342
Fri 12/66:29 p.m.
YYZ
-
LAS
1 stop9h 12m
Delta
Tue 16/611:41 a.m.
LAS
-
YYZ
1 stop7h 18m
Delta
Deal found 3/5C$ 382
Wed 30/911:30 a.m.
YYZ
-
LAS
1 stop11h 33m
Delta
Fri 9/1011:25 p.m.
LAS
-
YYZ
1 stop11h 00m
Delta
Deal found 7/5C$ 397
Sat 6/67:30 a.m.
YYZ
-
LAS
2 stops14h 04m
United Airlines
Sat 13/611:59 p.m.
LAS
-
YYZ
1 stop6h 55m
United Airlines
Deal found 4/5C$ 405
Fri 5/65:45 p.m.
YYZ
-
LAS
1 stop8h 59m
Delta
Tue 9/69:59 a.m.
LAS
-
YYZ
1 stop10h 03m
Delta
Deal found 7/5C$ 405
Mon 15/68:45 a.m.
YYZ
-
LAS
1 stop12h 48m
United Airlines
Tue 23/611:30 p.m.
LAS
-
YYZ
1 stop7h 24m
United Airlines
Deal found 5/5C$ 405
Tue 2/61:00 p.m.
YYZ
-
LAS
1 stop8h 33m
United Airlines
Tue 9/68:00 a.m.
LAS
-
YYZ
1 stop11h 44m
United Airlines
Deal found 4/5C$ 405
Thu 24/912:15 p.m.
YYZ
-
LAS
1 stop10h 43m
Delta
Mon 28/910:10 p.m.
LAS
-
YYZ
1 stop11h 05m
Delta
Deal found 3/5C$ 409
Sat 23/55:45 p.m.
YYZ
-
LAS
1 stop7h 23m
Delta
Sat 30/59:30 a.m.
LAS
-
YYZ
1 stop10h 44m
Delta
Deal found 3/5C$ 409
Wed 17/65:45 p.m.
YYZ
-
LAS
1 stop8h 59m
Delta
Wed 24/610:39 a.m.
LAS
-
YYZ
1 stop10h 19m
Delta
Deal found 4/5C$ 413
Mon 5/1012:15 p.m.
YYZ
-
LAS
1 stop10h 43m
Delta
Sun 11/1011:25 p.m.
LAS
-
YYZ
1 stop11h 00m
Delta
Deal found 6/5C$ 413
Direct flights from Niagara Falls to Las Vegas
Explore direct flight options from Niagara Falls to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 May 2026.
Sun 24/51:45 p.m.
YYZ
-
LAS
Nonstop4h 47m
Air Transat
Thu 28/54:30 p.m.
LAS
-
YYZ
Nonstop4h 24m
Air Transat
Deal found 3/5C$ 349
Sun 24/51:45 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Thu 28/54:30 p.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 3/5C$ 367
Thu 18/68:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Fri 26/69:45 a.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 7/5C$ 375
Mon 13/78:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Wed 22/711:15 p.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 7/5C$ 378
Tue 16/69:55 a.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Tue 18/811:15 p.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 6/5C$ 379
Fri 12/68:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Mon 15/611:15 p.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 3/5C$ 385
Tue 7/78:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Wed 8/711:15 p.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 7/5C$ 386
Sat 27/68:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Fri 3/79:45 a.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 6/5C$ 387
Tue 16/69:55 a.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Tue 30/611:15 p.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 6/5C$ 390
Tue 30/68:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Fri 3/79:45 a.m.
LAS
-
YYZ
Nonstop4h 24m
Porter Airlines
Deal found 6/5C$ 398
Sat 27/68:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Air Transat
Fri 3/79:45 a.m.
LAS
-
YYZ
Nonstop4h 24m
Air Transat
Deal found 6/5C$ 401
Tue 9/69:55 a.m.
YYZ
-
LAS
Nonstop4h 47m
Air Transat
Sat 13/612:45 p.m.
LAS
-
YYZ
Nonstop4h 24m
Air Transat
Deal found 7/5C$ 402
Last-minute flights from Niagara Falls to Las Vegas
Discover last-minute flight deals from Niagara Falls to Las Vegas. Data last updated 8 May 2026 and is based on user searches.
Sun 24/55:15 p.m.
YYZ
-
LAS
1 stop7h 44m
United Airlines
Fri 29/510:00 p.m.
LAS
-
YYZ
1 stop8h 19m
United Airlines
Deal found 3/5C$ 345
Sun 24/51:45 p.m.
YYZ
-
LAS
Nonstop4h 47m
Air Transat
Thu 28/54:30 p.m.
LAS
-
YYZ
Nonstop4h 24m
Air Transat
Deal found 3/5C$ 349
Tue 2/67:00 a.m.
YYZ
-
LAS
1 stop8h 55m
WestJet
Tue 9/61:20 p.m.
LAS
-
YYZ
1 stop8h 45m
WestJet
Deal found 3/5C$ 327
Wed 17/67:00 a.m.
YYZ
-
LAS
2 stops11h 45m
WestJet
Sun 21/61:20 p.m.
LAS
-
YYZ
1 stop8h 45m
WestJet
Deal found 3/5C$ 335
Wed 17/69:55 a.m.
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Wed 24/64:35 p.m.
LAS
-
YYZ
1 stop9h 35m
Multiple Airlines
Deal found 3/5C$ 337
Wed 17/66:15 a.m.
YYZ
-
LAS
2 stops12h 30m
WestJet
Mon 22/64:35 p.m.
LAS
-
YYZ
1 stop9h 35m
WestJet
Deal found 3/5C$ 338
Wed 17/69:55 a.m.
YYZ
-
LAS
Nonstop4h 47m
Multiple Airlines
Mon 22/66:10 p.m.
LAS
-
YYZ
1 stop9h 45m
Multiple Airlines
Deal found 3/5C$ 342
Wed 17/67:00 a.m.
YYZ
-
LAS
2 stops11h 45m
WestJet
Wed 24/61:20 p.m.
LAS
-
YYZ
1 stop8h 45m
WestJet
Deal found 3/5C$ 344
Thu 18/69:30 a.m.
YYZ
-
LAS
1 stop10h 05m
WestJet
Mon 22/66:10 p.m.
LAS
-
YYZ
1 stop9h 45m
WestJet
Deal found 3/5C$ 326
Sat 20/69:00 a.m.
YYZ
-
LAS
1 stop11h 15m
WestJet
Wed 24/61:20 p.m.
LAS
-
YYZ
1 stop8h 45m
WestJet
Deal found 3/5C$ 341
One-way flights from Niagara Falls to Las Vegas
Search for one-way flight options from Niagara Falls to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 8 May 2026.
Sat 16/510:00 a.m.
YYZ
-
LAS
1 stop10h 15m
WestJet
Deal found 3/5C$ 183
Sun 17/510:00 a.m.
YYZ
-
LAS
1 stop10h 15m
WestJet
Deal found 3/5C$ 185
Sun 27/93:50 p.m.
YYZ
-
LAS
1 stop8h 50m
WestJet
Deal found 3/5C$ 188
Fri 29/57:00 a.m.
YYZ
-
LAS
1 stop8h 55m
WestJet
Deal found 3/5C$ 190
Sun 27/98:30 p.m.
YYZ
-
LAS
Nonstop4h 47m
Porter Airlines
Deal found 5/5C$ 196
Sun 24/55:15 p.m.
YYZ
-
LAS
1 stop7h 44m
United Airlines
Deal found 3/5C$ 198
Tue 2/67:00 a.m.
YYZ
-
LAS
1 stop8h 55m
WestJet
Deal found 3/5C$ 199
Sat 6/65:30 p.m.
YYZ
-
LAS
1 stop8h 00m
Air Canada
Deal found 3/5C$ 202
Sun 14/610:00 a.m.
YYZ
-
LAS
1 stop10h 15m
WestJet
Deal found 3/5C$ 206
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 8 May 2026.
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 8 May 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
Quickest round-trip
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Fri 5/6
2:45 p.m.-6:33 p.m.
1 stop6h 48m
Las Vegas Harry Reid Intl
Mon 8/6
11:59 p.m.-9:54 a.m.
1 stop6h 55m
C$ 342
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Fri 12/6
6:29 p.m.-12:41 a.m.
1 stop9h 12m
Las Vegas Harry Reid Intl
Tue 16/6
11:41 a.m.-9:59 p.m.
1 stop7h 18m
C$ 382
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Wed 30/9
11:30 a.m.-8:03 p.m.
1 stop11h 33m
Las Vegas Harry Reid Intl
Fri 9/10
11:25 p.m.-1:25 p.m.
1 stop11h 00m
C$ 397
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Sat 6/6
7:30 a.m.-6:34 p.m.
2 stops14h 04m
Las Vegas Harry Reid Intl
Sat 13/6
11:59 p.m.-9:54 a.m.
1 stop6h 55m
C$ 405
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Fri 5/6
5:45 p.m.-11:44 p.m.
1 stop8h 59m
Las Vegas Harry Reid Intl
Tue 9/6
9:59 a.m.-11:02 p.m.
1 stop10h 03m
C$ 405
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Mon 15/6
8:45 a.m.-6:33 p.m.
1 stop12h 48m
Las Vegas Harry Reid Intl
Tue 23/6
11:30 p.m.-9:54 a.m.
1 stop7h 24m
C$ 405
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Tue 2/6
1:00 p.m.-6:33 p.m.
1 stop8h 33m
Las Vegas Harry Reid Intl
Tue 9/6
8:00 a.m.-10:44 p.m.
1 stop11h 44m
C$ 405
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Thu 24/9
12:15 p.m.-7:58 p.m.
1 stop10h 43m
Las Vegas Harry Reid Intl
Mon 28/9
10:10 p.m.-12:15 p.m.
1 stop11h 05m
C$ 409
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Sat 23/5
5:45 p.m.-10:08 p.m.
1 stop7h 23m
Las Vegas Harry Reid Intl
Sat 30/5
9:30 a.m.-11:14 p.m.
1 stop10h 44m
C$ 409
TorontoLas Vegas
YYZ - LAS
YYZLAS
Toronto Pearson Intl
Wed 17/6
5:45 p.m.-11:44 p.m.
1 stop8h 59m
Las Vegas Harry Reid Intl
Wed 24/6
10:39 a.m.-11:58 p.m.
1 stop10h 19m
C$ 413
Flights are sorted by cheapest round-trip flights first.
Deals found on 3/5
Showing 1-10 of 20 resultsSorted by cheapest first
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.
YYZ-LAS
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
NI4-LAS
YYZ-LAS
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 8 May 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% 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 8 May 2026.
The most flights from NI4 to LAS are scheduled on a Thursday (10 on average). You will have fewer flight options on Wednesday, 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 8 May 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.
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 6h 48m. Fly via United Airlines or Delta 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 WestJet, with whom users have recently found tickets for as low as C$ 139. 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 WestJet (85%), Porter Airlines (80%) or Air Transat (80%) 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$ 448, our data shows the cheapest flight currently is C$ 175. When looking at the most popular route, (Toronto Pearson Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 319 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.
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 May 2026.
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 8 May 2026.
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.
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