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£125 Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)

View £125 flight on Fri, 25 Sept 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)

Prices were available within the past 7 days and start at £125 for one-way flights and £251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, 25 Sept - Mon, 28 Sept
BUF
Buffalo
LAS
Las Vegas
£251 Return, found 2 days ago
£251
Return
found 2 days ago
Select JetBlue Airways flight, departing Fri, 25 Sept from Buffalo to Las Vegas, returning Mon, 28 Sept, priced at £251 found 2 days ago
JetBlue Airways
Fri, 23 Oct - Sat, 24 Oct
BUF
Buffalo
LAS
Las Vegas
£253 Return, found 8 hours ago
£253
Return
found 8 hours ago
Select JetBlue Airways flight, departing Fri, 23 Oct from Buffalo to Las Vegas, returning Sat, 24 Oct, priced at £253 found 8 hours ago
JetBlue Airways
Thu, 10 Sept - Mon, 14 Sept
BUF
Buffalo
LAS
Las Vegas
£255 Return, found 12 hours ago
£255
Return
found 12 hours ago
Select JetBlue Airways flight, departing Thu, 10 Sept from Buffalo to Las Vegas, returning Mon, 14 Sept, priced at £255 found 12 hours ago
JetBlue Airways
Fri, 25 Sept - Mon, 28 Sept
BUF
Buffalo
LAS
Las Vegas
£256 Return, found 2 days ago
£256
Return
found 2 days ago
Select JetBlue Airways flight, departing Fri, 25 Sept from Buffalo to Las Vegas, returning Mon, 28 Sept, priced at £256 found 2 days ago
American Airlines
Thu, 10 Sept - Mon, 14 Sept
BUF
Buffalo
LAS
Las Vegas
£256 Return, found 12 hours ago
£256
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 10 Sept from Buffalo to Las Vegas, returning Mon, 14 Sept, priced at £256 found 12 hours ago
Delta
Fri, 25 Sept - Mon, 28 Sept
BUF
Buffalo
LAS
Las Vegas
£256 Return, found 2 days ago
£256
Return
found 2 days ago
Select Delta flight, departing Fri, 25 Sept from Buffalo to Las Vegas, returning Mon, 28 Sept, priced at £256 found 2 days ago
American Airlines
Thu, 10 Sept - Mon, 14 Sept
BUF
Buffalo
LAS
Las Vegas
£257 Return, found 12 hours ago
£257
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 10 Sept from Buffalo to Las Vegas, returning Mon, 14 Sept, priced at £257 found 12 hours ago
JetBlue Airways
Fri, 25 Sept - Mon, 28 Sept
BUF
Buffalo
LAS
Las Vegas
£258 Return, found 2 days ago
£258
Return
found 2 days ago
Select JetBlue Airways flight, departing Fri, 25 Sept from Buffalo to Las Vegas, returning Mon, 28 Sept, priced at £258 found 2 days ago
United
Fri, 11 Sept - Sun, 13 Sept
BUF
Buffalo
LAS
Las Vegas
£346 Return, found 1 day ago
£346
Return
found 1 day ago
Select United flight, departing Fri, 11 Sept from Buffalo to Las Vegas, returning Sun, 13 Sept, priced at £346 found 1 day ago
Alaska Airlines
Fri, 23 Oct - Sat, 24 Oct
BUF
Buffalo
LAS
Las Vegas
£495 Return, found 8 hours ago
£495
Return
found 8 hours ago
Select Alaska Airlines flight, departing Fri, 23 Oct from Buffalo to Las Vegas, returning Sat, 24 Oct, priced at £495 found 8 hours ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from £450
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from £450

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find one-way and return flights from BUF to LAS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BUF to LAS ticket fares go up or down.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
January is typically the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares around £251. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights tends to decrease. Other budget-friendly months to consider for this route include February and September.
Which airlines fly direct from Buffalo, NY (BUF) to Las Vegas, NV (LAS)?
Enter BUF to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Sun Country Airlines offers one of the cheapest connecting return flights from Buffalo Niagara Intl. (BUF) to Harry Reid Intl. (LAS) starting from around £214. Southwest Airlines is one of the cheapest airlines offering nonstop return flights from Buffalo Niagara Intl. (BUF) to Harry Reid Intl. (LAS), with tickets starting from around £235 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Buffalo, NY (BUF) to Las Vegas, NV (LAS)?
To find a cheap flight from Buffalo, NY (BUF) to Las Vegas, NV (LAS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF) to Las Vegas, NV (LAS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Buffalo, NY (BUF) to Las Vegas, NV (LAS)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Buffalo, NY (BUF) to Las Vegas, NV (LAS). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Direct flights from BUF to LAS usually take about 5 hours, traveling roughly 3,190 kilometers. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF) to Las Vegas, NV (LAS)?
Select the "Business class" and "First class" filters when looking for Buffalo, NY (BUF) to Las Vegas, NV (LAS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF) to Las Vegas, NV (LAS) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF) to Las Vegas, NV (LAS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF) to Las Vegas, NV (LAS) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF) to Las Vegas, NV (LAS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF) to Las Vegas, NV (LAS) flight and hotel package?
Securing a Buffalo, NY (BUF) to Las Vegas, NV (LAS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF) to Las Vegas, NV (LAS)?
If you booked your Buffalo, NY (BUF) to Las Vegas, NV (LAS) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£251
Distance
3170 km
Average flight time
1 hour 47 mins

Book with confidence

Compare flights from Buffalo to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buffalo to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Buffalo Niagara Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Buffalo Niagara Intl. (BUF) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Buffalo to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Buffalo Niagara Intl. to Harry Reid Intl. start at just £251 and range up to £495.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Buffalo and Las Vegas
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Buffalo to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Buffalo Niagara Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Buffalo to Las Vegas easily and book with confidence

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