£149 Cheap Flights from Buffalo (BUF) to Las Vegas (LAS)

View £149 flight on Tue, 9 Jun 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 £149 for one-way flights and £332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, 22 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£332 Return, found 8 hours ago
£332
Return
found 8 hours ago
Select JetBlue Airways flight, departing Mon, 22 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £332 found 8 hours ago
JetBlue Airways
Mon, 15 Jun - Mon, 22 Jun
BUF
Buffalo
LAS
Las Vegas
£340 Return, found 11 hours ago
£340
Return
found 11 hours ago
Select JetBlue Airways flight, departing Mon, 15 Jun from Buffalo to Las Vegas, returning Mon, 22 Jun, priced at £340 found 11 hours ago
JetBlue Airways
Mon, 22 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£346 Return, found 8 hours ago
£346
Return
found 8 hours ago
Select JetBlue Airways flight, departing Mon, 22 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £346 found 8 hours ago
JetBlue Airways
Mon, 22 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£354 Return, found 8 hours ago
£354
Return
found 8 hours ago
Select JetBlue Airways flight, departing Mon, 22 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £354 found 8 hours ago
JetBlue Airways
Wed, 10 Jun - Thu, 11 Jun
BUF
Buffalo
LAS
Las Vegas
£373 Return, found 4 days ago
£373
Return
found 4 days ago
Select JetBlue Airways flight, departing Wed, 10 Jun from Buffalo to Las Vegas, returning Thu, 11 Jun, priced at £373 found 4 days ago
JetBlue Airways
Mon, 22 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£379 Return, found 8 hours ago
£379
Return
found 8 hours ago
Select JetBlue Airways flight, departing Mon, 22 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £379 found 8 hours ago
JetBlue Airways
Sun, 21 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£391 Return, found 8 hours ago
£391
Return
found 8 hours ago
Select JetBlue Airways flight, departing Sun, 21 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £391 found 8 hours ago
JetBlue Airways
Sun, 21 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£394 Return, found 8 hours ago
£394
Return
found 8 hours ago
Select JetBlue Airways flight, departing Sun, 21 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £394 found 8 hours ago
JetBlue Airways
Mon, 22 Jun - Wed, 8 Jul
BUF
Buffalo
LAS
Las Vegas
£399 Return, found 8 hours ago
£399
Return
found 8 hours ago
Select JetBlue Airways flight, departing Mon, 22 Jun from Buffalo to Las Vegas, returning Wed, 8 Jul, priced at £399 found 8 hours ago
Alaska Airlines
Wed, 10 Jun - Thu, 11 Jun
BUF
Buffalo
LAS
Las Vegas
£615 Return, found 4 days ago
£615
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 10 Jun from Buffalo to Las Vegas, returning Thu, 11 Jun, priced at £615 found 4 days 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 £588
LAS
McCarran Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from £588

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
One-way flights typically cost between £242 and £1,047 and return flights often range between £537 and £1,871. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) 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 Niagara Intl. (BUF) to Harry Reid Intl. (LAS), with average return fares of approximately £466. This is about 13% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Buffalo Niagara Intl. (BUF) to Harry Reid Intl. (LAS) include February and September.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter BUF to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), 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 airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The best airline to fly with from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will differ from traveller to traveller. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
When planning your trip from Buffalo Niagara Intl. (BUF) to Harry Reid Intl. (LAS), you'll find the cheapest times to fly are typically January and February, with average return flight prices around £466. However, the most popular months for travel are July and August, which means you'll have plenty of flight options during those times. Since there isn't an overlap between the cheapest and most popular months, you can choose based on your priorities: save money by flying in early winter, or enjoy more flight flexibility during the summer.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 108 connecting flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). Some common connection points include Baltimore Washington Intl. Thurgood Marshall (BWI), Midway Intl. (MDW), and O'Hare Intl. (ORD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Harry Reid International Airport (LAS) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in April and May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
You'll typically find the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Harry Reid International Airport (LAS) on a Thursday, with around 53 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, Southwest Airlines, and United Airlines. Flight schedules are consistent throughout the week.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Harry Reid Intl. (LAS) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time. Many major carriers, including United Airlines, American Airlines and Southwest Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Las Vegas with plenty of time to enjoy your destination.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A nonstop flight from BUF to LAS typically takes around 5 hours, covering approximately 1,982 miles. Connecting flights on this route usually add 2 hours 30 minutes to your travel time. 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-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for BUF to 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-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) 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.
What airports do you fly into for Las Vegas from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly directly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like O'Hare Intl. (ORD), Midway Intl. (MDW), Baltimore Washington Intl. Thurgood Marshall (BWI) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) 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-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) 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-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) 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

0
Origin airport
Buffalo Niagara Intl.
Destination airport
Harry Reid Intl.
Airlines serving
JetBlue Airways
Return price
£332
Distance
3170 km

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 £332 and range up to £615.  

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 June, 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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