372 € Cheap Flights from Niagara Falls to Las Vegas

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Flight deals from Niagara Falls to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Niagara Falls Airport to Las Vegas? If you want to travel next month, return fares start from 372 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Niagara Falls to Las Vegas

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Niagara Falls to Las Vegas flights are currently cheapest in August.

Niagara Falls to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found372 €
Cheapest month to flyAugust

Finding cheap flights from Niagara Falls to Las Vegas: Frequently asked questions

There are 4 airports in Las Vegas: Harry Reid International, North Las Vegas, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Niagara Falls to Las Vegas is 372 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Niagara Falls to Las Vegas. But we found flights with one or more stops from 372 €.
As of July 2026, there are no flights flying from Niagara Falls to Las Vegas.
The cheapest month to fly from Niagara Falls to Las Vegas is usually August.
If you're flying from Niagara Falls Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 372 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Niagara Falls Airport to Las Vegas on Friday, 7 August 2026.
No airlines currently offer direct flights between Niagara Falls Airport and Las Vegas. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Las Vegas but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 30°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Travelling from Niagara Falls International Airport (IAG) to Las Vegas: what you need to know

  • The timezone in Las Vegas is UTC-7. The city is three hours behind Niagara Falls, where Niagara Falls International Airport is located.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and an hour before domestic departures. That way, you can comfortably board your IAG to Las Vegas flight.

  • Flying during a popular month such as July? Public holidays and other popular periods can lead to longer queues at security. Play it safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Located around 499 kilometres from central Niagara Falls, IAG can be reached in about 15 minutes by car, depending on traffic. The journey on public transport will take roughly 55 minutes.

  • Searching for a hotel near IAG? If you've booked an early flight from Niagara Falls International Airport to Las Vegas, these stays will put you moments from your departure lounge:

  • 71.19% of flights that take off from Niagara Falls International Airport arrive at their destination on schedule.

How to find the cheapest flights from Niagara Falls International Airport (IAG) to Las Vegas

  • 160 € is the cheapest price we've found for a one-way Niagara Falls International Airport to Las Vegas flight. A return plane ticket right now is 372 €. Depending on when and how early you book, these fares could change.

  • Don't leave everything to the last moment. You're more likely to land cheap flights from IAG to Las Vegas if you book in advance. Airlines often have some great early bird rates.

  • If you're willing to be flexible with your travel plans, take advantage of the 'Whole month' search tool. It'll show you the lowest price across every month when looking for a Niagara Falls International Airport to Las Vegas ticket.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's an updated deal for cheap flights from IAG to Las Vegas.

  • Tailor your trip with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Niagara Falls International Airport to Las Vegas.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The distance from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas is roughly 19 kilometres. It'll take you around 15 minutes to reach the centre driving.

  • Travelling by public transport takes around 1 hour.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Niagara Falls International Airport to Las Vegas. Book one of these accommodation options near LAS instead:

  • Travel at your own speed with a Harry Reid Airport (formerly McCarran Airport) rental car. Book your wheels from Dollar, Thrifty or Alamo and chase adventure across Las Vegas and beyond.

  • For the best deal, book your vehicle from Harry Reid Airport (formerly McCarran Airport) around one week ahead of your flight from IAG to Las Vegas.

  • LAS is located at 5757 Wayne Newton Boulevard.

Best time to go to Las Vegas

  • Carefully consider your trip dates before booking your flight from Niagara Falls International Airport to Las Vegas. The city buzzes in high season, but prices are usually higher and attractions can be crowded. Go to Las Vegas in low season if you want a more relaxed vibe.

  • Lock in a Niagara Falls International Airport to Las Vegas plane ticket with a departure in July if you're eager to visit the city during its warmest month. Expect temperatures to range from 23ºC (73ºF) to 42ºC (108ºF).

  • Look for cheap tickets from IAG to Las Vegas in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 13ºC (55ºF) on average.

More about Las Vegas

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Las Vegas right here. Check out these hotels after locking in your flight from Niagara Falls International Airport to Las Vegas:

  • There are so many things to see and do in this city it can be difficult to know where to start. Fountains of Bellagio, Las Vegas Strip and Fremont Street Experience are popular attractions which should be on any well-planned Las Vegas itinerary.

Explore more of United States

  • Los Angeles is just one of the many cities in United States waiting to be explored once you've taken in the sights of Las Vegas. Around 370 kilometres away to the south-west, well-known attractions include Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another sought-after destination in United States and is around 418 kilometres south-east of Las Vegas. No trip is complete without seeing Desert Botanical Garden, Heard Museum and Papago Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.