Cheap Flights from Niagara Falls (IAG) to Las Vegas (LAS)

Popular airlines from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Harry Reid Intl. Airport (LAS)

Frequently asked questions

How much does a flight from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight or cheap return flight from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS)?
The cheapest month to fly from IAG to LAS is , when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
Which airlines fly direct from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS)?
You can't catch a nonstop flight from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Harry Reid Intl. Airport (LAS). However, you can easily reach Las Vegas without any layovers by departing from Pearson Intl. Airport (YYZ).
What is the cheapest airline that flies from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAG to LAS flight.
How many flights per day from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAG to LAS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS)?
Book a flight from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your flight from IAG to LAS shortly before your journey is generally more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book an IAG to LAS flight and hotel package?
Securing an IAG to LAS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Niagara Falls Intl. Airport (IAG) to Harry Reid Intl. Airport (LAS)?
In most instances, you're able to cancel or reschedule your IAG to LAS flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Niagara Falls Intl.
Destination airport
Harry Reid Intl.
Distance
1971 mi

Book with confidence

Niagara Falls to Las Vegas Flights

The cheapest times to fly from Niagara Falls to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Niagara Falls to Las Vegas are during the month of . You can find some of the cheapest flights from Niagara Falls to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Niagara Falls to Las Vegas

Sunday is one of the best days to book for cheap flights from Niagara Falls to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Niagara Falls to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Niagara Falls to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Niagara Falls to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Niagara Falls to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Niagara Falls to Las Vegas Flights

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*Available to One Key members.