BUF - LAS

$84 Find Cheap Flights from Buffalo to Las Vegas - Compare and Save

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Everything you should know

Cheapest round-trip
$343
Typical prices: $331-$549
Frontier
Sun 11/18Sat 11/24
BUF - LAS • 2 stops
Cheapest non-stop
$344
Typical prices: $521-$750
Southwest
Tue 12/11Wed 12/19
BUF - LAS • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 5h 07m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 20% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $312 (round-trip)
Shortest trip • 6h 49m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Las Vegas

Wed, Nov 18 - Tue, Nov 24
Frontier Logo
2:00 pm - 11:04 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
12h 04m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
Frontier Logo
3:24 pm - 8:24 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
26h 00m2 stops Denver Intl Orlando
$343Frontier
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
8:00 am - 1:15 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
8h 15m2 stops Chicago Midway Des Moines
Southwest Logo
8:30 am - 8:50 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
9h 20m2 stops Colorado Springs Denver Intl
$343Southwest
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
8:00 am - 1:15 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
8h 15m2 stops Chicago Midway Des Moines
Southwest Logo
8:30 am - 8:50 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
9h 20m2 stops Colorado Springs Denver Intl
$343Southwest
Tue, Dec 15 - Tue, Dec 22
JetBlue Logo
8:00 am - 1:39 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
8h 39m1 stop Boston Logan Intl
JetBlue Logo
1:00 pm - 11:47 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
7h 47m1 stop New York John F Kennedy Intl
$344JetBlue
Tue, Mar 2 - Tue, Mar 9
American Airlines Logo
12:52 pm - 8:12 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
10h 20m1 stop Charlotte Douglas
American Airlines Logo
1:37 pm - 11:50 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
7h 13m1 stop Chicago O'Hare Intl
$345American Airlines
Sat, Apr 17 - Tue, Apr 20
American Airlines Logo
6:00 pm - 12:24 amBUF  Buffalo-LAS Las Vegas Harry Reid Intl
9h 24m1 stop Chicago O'Hare Intl
American Airlines Logo
10:42 am - 11:03 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
9h 21m1 stop Dallas/Fort Worth
$345American Airlines
Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
8:50 am - 12:30 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
6h 40m1 stop Denver Intl
United Airlines Logo
10:42 am - 10:57 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
9h 15m2 stops Los Angeles Denver Intl
$346United Airlines
Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
8:50 am - 12:30 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
6h 40m1 stop Denver Intl
United Airlines Logo
10:42 am - 10:57 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
9h 15m2 stops Los Angeles Denver Intl
$346United Airlines
Wed, Dec 9 - Mon, Dec 14
Frontier Logo
1:15 pm - 8:27 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
10h 12m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
11:59 pm - 12:20 pmLAS  Las Vegas Harry Reid Intl-BUF Buffalo
33h 21m2 stops Cleveland Hopkins Intl Atlanta Hartsfield-Jackson
$349Frontier
Wed, Dec 16 - Sat, Dec 19
JetBlue Logo
8:00 am - 1:39 pmBUF  Buffalo-LAS Las Vegas Harry Reid Intl
8h 39m1 stop Boston Logan Intl
JetBlue Logo
11:59 pm - 11:15 amLAS  Las Vegas Harry Reid Intl-BUF Buffalo
8h 16m1 stop Boston Logan Intl
$354JetBlue
Booking Insights

Price, demand and travel trends for Buffalo to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buffalo to Las Vegas?

Round-trip flights from Buffalo to Las Vegas typically range from $331 to $549. The lowest price found in the past 5 days was $343, on Frontier.

What's the cheapest day of the week to fly from Buffalo to Las Vegas?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Buffalo to Las Vegas. It’s 17% cheaper than the average day, while Thursday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from Buffalo to Las Vegas?

•February is the cheapest month to fly from Buffalo to Las Vegas at $337 round-trip.
•October ($517) and December ($449) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 53% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Buffalo to Las Vegas the cheapest?

Flights from Buffalo to Las Vegas are cheapest 23 weeks before departure. Booking in this window typically costs about 20% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Buffalo to Las Vegas flights

Low season

December

Cheapest flight

$84
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
One-way flight from Buffalo to Las Vegas

When to book flights from Buffalo to Las Vegas

Are your dates flexible? Find out the best times to travel from Buffalo to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Las Vegas flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Buffalo to Las Vegas?

    These are the earliest and latest flight times available from Buffalo to Las Vegas:

    • Earliest: departs at 6:30 am and lands at 11:37 am
    • Latest: departs at 8:15 pm and lands at 1:22 am.

    The flight takes about 5h 07m.

  • What cabin classes can I book on flights from Buffalo to Las Vegas?

    Three cabin classes are available on flights from Buffalo to Las Vegas:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Buffalo to Las Vegas?

    A nonstop flight from Buffalo to Las Vegas takes 5h 07m, covering 1,980 miles.

  • Do I need a passport to fly from Buffalo to Las Vegas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Buffalo to Las Vegas flight?

    Round-trip flights from Buffalo to Las Vegas range from $331 to $549, with an average of $425 over the past 12 months. Anything below $331 counts as a good deal.

  • How expensive are last-minute Buffalo to Las Vegas flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $425 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Buffalo to Las Vegas?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $312 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $602 for nonstop.

  • What is the standard checked-bag allowance on flights from Buffalo to Las Vegas?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Buffalo to Las Vegas?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and Air Canada. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • How are flight departures from Buffalo to Las Vegas spread across the day?

    Afternoon is the busiest departure period on Buffalo to Las Vegas flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Buffalo to Las Vegas changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $342 to $2,776. That means the highest observed fare was about 8x higher than the lowest one.

  • Which airlines offer Wi-Fi on Buffalo to Las Vegas flights?

    JetBlue is the only airline on the Buffalo to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Buffalo to Las Vegas looking right now?

    One-way fares from Buffalo to Las Vegas are currently lower than usual. Average one-way flight prices are about $134, which is 41% below the typical average for this route.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates averaging $54 for economy cars. Top options include:

    • Easirent
    • Fox
    • Ace
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Buffalo to Las Vegas?

    Flights from Buffalo to Las Vegas usually depart from Buffalo (BUF) and arrive at Las Vegas Harry Reid Intl (LAS).

  • Which airports do connecting flights from Buffalo to Las Vegas pass through?

    One-stop flights from Buffalo to Las Vegas most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 33% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 16% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 14% of one-stop connections
    • Chicago Midway (MDW) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Las Vegas?

    Yes. Flexible dates can save you up to 26% on flights from Buffalo to Las Vegas. Tuesday is the cheapest departure day at $355 round-trip on average, while Thursday is the most expensive at $474, a difference of $119.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Buffalo to Las Vegas?

    Only Southwest operates flights between Buffalo and Las Vegas.

  • How much time can I save by choosing a different layover airport from Buffalo to Las Vegas?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 6h 49m, compared with 7h 02m via Denver Intl (DEN) and 7h 03m via Chicago Midway (MDW).

  • What is the time difference between Buffalo and Las Vegas?

    Las Vegas is 3 hours behind Buffalo (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Buffalo to Las Vegas flights?

    Among airlines operating Buffalo to Las Vegas flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Buffalo to Las Vegas flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Where can I sleep at Harry Reid International Airport?

    If you’re looking for somewhere to sleep at LAS, head to Zero Level Fitness in Terminal 1. This establishment is more than a gym, offering sleeping cabins equipped with a fridge, microwave, desk, power outlet, and free Wi-Fi. When you rent a room, you can access the fitness center, showers, lockers, and luggage storage facilities.

  • What are family services offered at Harry Reid International Airport?

    Private nursing suites have been provided at LAS in Terminals 1 and 3. Each nursing suite has comfortable seating, a table, and USB outlets. Baby changing facilities can be found at the family restrooms all over LAS. The airport has also provided a children’s play area for passengers with older kids. You’ll find the play area in Terminal 1, Level 2, above the rotunda.

  • What are the transport options from Harry Reid International Airport?

    Regional Transportation Commission of Southern Nevada (RTC), Westcliff Airport Express (WAX), and Centennial Express provide bus services from LAS to downtown Las Vegas. You’ll find the RTC and WAX buses at Terminal 1, level zero. Centennial Express and WAX buses also operate from Terminal 3, and the RTC buses at Terminal 3 are on the west side of level zero. There are also intercity shuttles from LAS to areas around Las Vegas. Taxis and limousine services are also available outside Terminals 1 and 3, and you’ll get car rentals from the Rent-A-Car center a short distance from LAS. Car rental providers provide free shuttles to the rental center.

  • What are accessible services available at Buffalo Niagara International Airport?

    Reserved parking spots, accessible toilets, and barrier-free access is provided at BUF for the physically challenged passengers. Wheelchair assistance will be provided by your airline, but the airport also has an electric cart for passengers with limited mobility. Braille signage and Aira are available at the airport for the visually impaired. The hard at hearing and those passengers with speech challenges will have video phones, TDD telephones, and signs pre- and post-security for their convenience. Service dogs are also welcome at BUF.

Your guide to booking Buffalo to Las Vegas flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $355, about $119 less than Thursday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 20% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Las Vegas trip for February. Fares historically average $337 round-trip in that month - typically $180 less than the most expensive month, which is October (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $312 round-trip on this route - about $289 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.

    • Four Seasons Hotel Las Vegas
    • DoubleTree by Hilton Las Vegas-Airport
    • Alexis Park All Suite Resort
  • Pets are welcome at Buffalo Niagara International Airport (BUF). The airport requires all pets to travel within their carriers while at the airport. The airport has provided pet relief areas both indoors and outdoors. The pre-security area is on the lower levels of the arrivals/baggage claim area, and the indoor area is between Gates 11-14.
  • If you’re looking for banking services at Harry Reid International Airport (LAS), you can access them at the Wells Fargo bank in Terminal 1 at the shopping esplanade. They offer banking and currency exchange services and have several ATMs scattered around LAS.
  • Unwind at the United Club, the only airline lounge at LAS, after your flight. United Airlines passengers can access this lounge using their ticket and a fee. Other non-airline affiliated lounges at LAS are the Centurion Lounge, The Club at LAS, and the USO Lounge for active US military members and their families.
  • Around 886 kg of carbon is emitted per passenger on flights from Buffalo to Las Vegas. You can fly more sustainably with Frontier Airlines, American Airlines, and Southwest Airlines. They emit 45%, 37%, and 38% less carbon per passenger on flights from BUF to LAS.
  • If you’re looking to handle some business after your flight, set up your office at one of the workstations at BUF. They are free to use and come equipped with power outlets. You’ll find them around Gates 3, 14, and 20.

Prefer to fly direct from Buffalo to Las Vegas?

 
Find which airlines fly direct from Buffalo Airport to Las Vegas Harry Reid Intl Airport, which days they fly and book direct flights.

Direct departures

Buffalo to Las Vegas Harry Reid Intl

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Las Vegas Harry Reid Intl to Buffalo

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

More options for your flight from Buffalo to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental