BUF - LAS

C$ 166 Find Cheap Flights from Buffalo to Las Vegas – Compare and Save

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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

Sat, 3 Oct - Fri, 9 Oct
Frontier Logo
1:45 p.m. - 10:26 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
11h 41m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:53 p.m. - 12:59 p.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
12h 06m1 stop Atlanta Hartsfield-Jackson
C$ 375Frontier
Sat, 3 Oct - Tue, 6 Oct
Frontier Logo
1:45 p.m. - 10:26 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
11h 41m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:04 p.m. - 12:55 p.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
11h 51m1 stop Atlanta Hartsfield-Jackson
C$ 379Frontier
Sat, 10 Oct - Mon, 12 Oct
Multiple Airlines Logo
1:44 p.m. - 10:52 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
12h 08m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
11:25 p.m. - 12:59 p.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
34h 34m2 stops New Orleans Louis Armstrong Atlanta Hartsfield-Jackson
C$ 448Multiple Airlines
Mon, 19 Oct - Sat, 24 Oct
JetBlue Logo
2:54 p.m. - 11:31 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
11h 37m1 stop Boston Logan Intl
JetBlue Logo
6:00 a.m. - 7:03 p.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
10h 03m1 stop New York John F Kennedy Intl
C$ 457JetBlue
Tue, 10 Nov - Fri, 13 Nov
JetBlue Logo
2:09 p.m. - 8:28 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
9h 19m1 stop Boston Logan Intl
JetBlue Logo
11:04 a.m. - 11:32 p.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
9h 28m1 stop New York John F Kennedy Intl
C$ 457JetBlue
Wed, 23 Dec - Thu, 31 Dec
American Airlines Logo
11:30 a.m. - 4:00 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
7h 30m1 stop Charlotte Douglas
American Airlines Logo
12:25 a.m. - 10:17 a.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
6h 52m1 stop Chicago O'Hare Intl
C$ 469American Airlines
Fri, 6 Nov - Sat, 7 Nov
American Airlines Logo
4:40 p.m. - 9:10 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
7h 30m1 stop Dallas/Fort Worth
American Airlines Logo
12:08 a.m. - 10:48 a.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
7h 40m1 stop Chicago O'Hare Intl
C$ 469American Airlines
Wed, 14 Oct - Mon, 19 Oct
Multiple Airlines Logo
1:44 p.m. - 10:52 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
12h 08m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
11:25 p.m. - 12:59 p.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
34h 34m2 stops New Orleans Louis Armstrong Atlanta Hartsfield-Jackson
C$ 469Multiple Airlines
Fri, 8 Jan - Sun, 10 Jan
United Airlines Logo
11:40 a.m. - 5:01 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
8h 21m1 stop Newark
United Airlines Logo
11:48 p.m. - 9:20 a.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
6h 32m1 stop Chicago O'Hare Intl
C$ 470United Airlines
Wed, 6 Jan - Sun, 10 Jan
United Airlines Logo
10:20 a.m. - 3:06 p.m.BUF  Buffalo-LAS Las Vegas Harry Reid Intl
7h 46m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
11:48 p.m. - 9:20 a.m.LAS  Las Vegas Harry Reid Intl-BUF Buffalo
6h 32m1 stop Chicago O'Hare Intl
C$ 470United Airlines
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 from Buffalo to Las Vegas with more confidence.

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

Round-trip flights from Buffalo to Las Vegas start at C$ 375. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 438 to C$ 746. The lowest price found in the past 5 days was C$ 375 on Frontier.

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

Tuesday is the cheapest day of the week to fly from Buffalo to Las Vegas and is 15% cheaper than the average day. Friday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Buffalo to Las Vegas?

  • February is the cheapest month to fly from Buffalo to Las Vegas at C$ 470 round-trip.
  • October (C$ 676) and December (C$ 615) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Buffalo to Las Vegas the cheapest?

Flights from Buffalo to Las Vegas are cheapest 4 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Buffalo to Las Vegas

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Jennifer Bain

Jennifer Bain

Expert on BUF

Jennifer Bain is a Canadian travel writer who takes at least 50 flights a year and has proudly visited all 13 of Canada's provinces and territories. She is a former newspaper travel editor who has written three travel books. Jennifer is the Canada editor for U.S.-based National Parks Traveler and freelances for numerous other outlets.

Key details for Buffalo to Las Vegas flights

Low season

December

Cheapest flight

C$ 166
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly (5% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Are there any other airports near Buffalo that have flights to Las Vegas?

    One option for those passengers that live east of Buffalo is to make their way to the Greater Rochester International Airport (ROC) that offers a number of one-stop flights aboard Southwest Airlines, United Airlines, and American Airlines that all have layovers at one of the two airports in Chicago.

  • Are there any hotels that have a location close to Harry Reid International Airport?

    This airport features three hotels that are all quite close to the airport property, and all of them offer a free airport shuttle service to and from the airport. These properties include the Best Western McCarran Inn, the Hyatt Place Las Vegas, and the Homewood Suites by Hilton Las Vegas Airport.

  • If I plan on renting a car when I arrive at Harry Reid International Airport, where will I find my rental car company?

    One of the great features of this very popular airport is that they offer rental car services from around 10 major rental car companies, all of which operate at an offsite rental car center that is open 24 hours per day. After your flight to Las Vegas, you can hop on the complimentary shuttle bus that passengers will find near Door 10 on the ground transportation level of Terminal One, and near Door 54 on the ground transportation level of Terminal Three.

  • Is there anything for kids to do Buffalo Niagara International Airport?

    This airport has recently opened three new play areas that passengers will find near Gates Two, Nine, and 19. Each of the play areas features larger-than-life versions of signature Fisher-Price toys such as a Thomas the Tank Engine and a Chatter Phone. All of the structures are more than large enough for children to claim upon.

  • 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
    • American Airlines: offers free seat selection
    • Delta: offers free seat selection

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

  • Which airlines are available on the route from Buffalo to Las Vegas?

    3 airlines operate flights between Buffalo and Las Vegas. The airlines offering direct flights on this route include:

    • Southwest
    • American Airlines
    • Delta

  • 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 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 in Economy Class class
    • American Airlines: a cabin bag in Economy Class class
    • JetBlue: a cabin bag in Economy Class class

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

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

    Only Economy Class is available on flights from Buffalo to Las Vegas.

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

    On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 406 round-trip via Orlando (MCO), compared to C$ 808 for direct.

  • 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 C$ 62–C$ 138 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 variants.

  • 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) – 32% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 15% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 12% of one-stop connections
    • Denver Intl (DEN) – 7% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 23% on the Buffalo to Las Vegas route. Tuesday is the cheapest departure day at C$ 488 round-trip on average, while Friday is the most expensive at C$ 628, a difference of C$ 139. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which 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 The Venetian. These are among the most viewed places in Las Vegas on KAYAK.

  • 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 11:23 am
    • Latest: departs at 8:15 pm and lands at 1:08 am.

    The flight takes about 4h 53m.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 10% above the route average of C$ 572. Book 4 weeks before departure for the lowest fares.

  • How long does a flight from Buffalo to Las Vegas take?

    A direct flight from Buffalo to Las Vegas takes 4h 53m, covering 5,129 km.

  • 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 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 C$ 299, which is 5% below the typical average for this route.

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

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 6h 51m, compared with 7h 03m via Chicago Midway (MDW) and 7h 09m via Phoenix Sky Harbor Intl (PHX).

  • 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 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 starting from around C$ 11 for economy cars. Top options include:
    · Easirent
    · Ace
    · Fox
    · Dollar
    · Thrifty

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

    Round-trip flights from Buffalo to Las Vegas range from C$ 438 to C$ 746, with an average of C$ 572 over the past 12 months. Anything below C$ 438 counts as a good deal.

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

    Three airlines offer in-flight Wi-Fi on Buffalo to Las Vegas flights:

    • • American Airlines
    • • JetBlue
    • • Delta

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

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 instead of Friday. On this route, Tuesday flights average C$ 488 – about C$ 139 less than Friday (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 22% 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 C$ 470 round-trip in that month – typically C$ 206 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 Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages C$ 406 round-trip on this route – about C$ 403 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
    - The Reserve at Park MGM
    - Ellis Island Hotel
  • A quite convenient way to get from Harry Reid International Airport (LAS) to the center of the Las Vegas strip is to travel on the bus routes provided by RTC Southern Nevada that can take you to this location from the airport in about 45 minutes.
  • Travelers who prefer not to drive to the Buffalo Niagara International Airport (BUF) can travel on the Line 24 bus provided NFTA that will have you at the airport in around 30 minutes, with buses departing every 30 minutes or so on this route.
  • Passengers that do not like to make long cross-country trips in one sitting should consider traveling on one of the one-stop flights provided by Southwest Airlines or United Airlines that make stops at Chicago Midway International Airport (MDW) and Chicago O' Hare International Airport (ORD), respectively.
  • If you want to find a comfortable place to wait for your flight at the Buffalo Niagara International Airport, one of the best options inside of the main terminal is The Club BUF, that offers wonderful amenities for travelers, such as a wealth of comfortable seating choices, lots of food and beverage options, flight monitors, and televisions for entertainment.
  • Passengers that would like to feel more refreshed after a long flight to Las Vegas should consider visiting one of The Club LAS lounges that have locations in both terminals at this airport that offer shower facilities to travelers for a fee.

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

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights

Direct returns

Las Vegas Harry Reid Intl to Buffalo

Monday

American Airlines,Delta,Southwest

American Airlines,Delta, +1 more

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more nonstop flights

More options for your flight from Buffalo to Las Vegas

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