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Flights from Las Vegas to Buffalo

Search cheap flights from Las Vegas to Buffalo in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$130, and round-trip tickets start at US$247.

      • LAS 23:25
        7h 47m
        1 stop
        BUF 10:12
        Las Vegas - Buffalo | Thu, May 28 | American Airlines
        BUF 16:46
        8h 3m
        1 stop
        LAS 21:49
        Buffalo - Las Vegas | Wed, Jun 3 | American Airlines
        US$247 US$361
        32% off
        32% off
        US$361 US$247
      • LAS 23:15
        6h 5m
        1 stop
        BUF 08:20
        Las Vegas - Buffalo | Thu, May 28 | Delta Air Lines
        BUF 16:55
        8h 10m
        1 stop
        LAS 22:05
        Buffalo - Las Vegas | Wed, Jun 3 | Delta Air Lines
        US$256 US$361
        28% off
        28% off
        US$361 US$256
      • LAS 21:51
        18h 21m
        1 stop
        BUF 19:12
        Las Vegas - Buffalo | Tue, Jun 23 | Frontier Airlines
        BUF 11:50
        11h 49m
        1 stop
        LAS 20:39
        Buffalo - Las Vegas | Tue, Jun 30 | Frontier Airlines
        US$258 US$361
        28% off
        28% off
        US$361 US$258
      • LAS 15:16
        5h 43m
        1 stop
        BUF 23:59
        Las Vegas - Buffalo | Fri, May 29 | Delta Air Lines
        BUF 16:55
        8h 10m
        1 stop
        LAS 22:05
        Buffalo - Las Vegas | Mon, Jun 1 | Delta Air Lines
        US$272
        25% off
        US$361 US$272
      • LAS 12:30
        9h 8m
        1 stop
        BUF 00:38
        Las Vegas - Buffalo | Wed, Jun 10 | Delta Air Lines
        BUF 17:12
        8h 7m
        1 stop
        LAS 22:19
        Buffalo - Las Vegas | Sat, Jun 13 | Delta Air Lines
        US$281
        22% off
        US$361 US$281
      • LAS 22:02
        17h 57m
        1 stop
        BUF 18:59
        Las Vegas - Buffalo | Sun, May 24 | Frontier Airlines
        BUF 19:52
        27h 55m
        1 stop
        LAS 20:47
        Buffalo - Las Vegas | Fri, May 29 | Frontier Airlines
        US$286
        21% off
        US$361 US$286
      • LAS 23:53
        7h 47m
        1 stop
        BUF 10:40
        Las Vegas - Buffalo | Wed, Jun 17 | Frontier Airlines
        BUF 21:02
        17h 8m
        1 stop
        LAS 11:10
        Buffalo - Las Vegas | Thu, Jun 18 | Frontier Airlines
        US$292
        19% off
        US$361 US$292
      • LAS 23:15
        6h 5m
        1 stop
        BUF 08:20
        Las Vegas - Buffalo | Tue, Jun 2 | Delta Air Lines
        BUF 14:49
        9h 2m
        1 stop
        LAS 20:51
        Buffalo - Las Vegas | Wed, Jun 3 | Frontier Airlines
        US$296
        18% off
        US$361 US$296
      • LAS 09:25
        30h 42m
        1 stop
        BUF 19:07
        Las Vegas - Buffalo | Wed, Jun 10 | Frontier Airlines
        BUF 17:12
        8h 7m
        1 stop
        LAS 22:19
        Buffalo - Las Vegas | Sat, Jun 13 | Delta Air Lines
        US$297
        18% off
        US$361 US$297
      • LAS 22:02
        17h 57m
        1 stop
        BUF 18:59
        Las Vegas - Buffalo | Fri, May 22 | Frontier Airlines
        BUF 19:52
        27h 55m
        1 stop
        LAS 20:47
        Buffalo - Las Vegas | Mon, May 25 | Frontier Airlines
        US$299
        17% off
        US$361 US$299
      • LAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Las Vegas - Buffalo | Fri, May 15 | Normal Airline
        BUF 15:00
        6h
        Nonstop
        LAS 16:00
        Buffalo - Las Vegas | Sun, May 17 | Normal Airline
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      • LAS 11:15
        9h
        1 stop
        BUF 23:15
        Las Vegas - Buffalo | Sat, May 16 | United Airlines
        US$130 US$394
        67% off
        67% off
        US$394 US$130
      • LAS 13:00
        7h 59m
        1 stop
        BUF 23:59
        Las Vegas - Buffalo | Sat, May 16 | Delta Air Lines
        US$132 US$394
        66% off
        66% off
        US$394 US$132
      • LAS 22:30
        8h 56m
        1 stop
        BUF 10:26
        Las Vegas - Buffalo | Mon, Jun 8 | United Airlines
        US$133 US$394
        66% off
        66% off
        US$394 US$133
      • LAS 06:45
        24h 55m
        1 stop
        BUF 10:40
        Las Vegas - Buffalo | Wed, Jun 24 | Frontier Airlines
        US$147
        63% off
        US$394 US$147
      • LAS 00:34
        7h 41m
        1 stop
        BUF 11:15
        Las Vegas - Buffalo | Sat, Jun 20 | Delta Air Lines
        US$153
        61% off
        US$394 US$153
      • LAS 07:05
        8h 36m
        1 stop
        BUF 18:41
        Las Vegas - Buffalo | Wed, Jul 8 | Delta Air Lines
        US$155
        61% off
        US$394 US$155
      • LAS 22:02
        17h 57m
        1 stop
        BUF 18:59
        Las Vegas - Buffalo | Thu, May 21 | Frontier Airlines
        US$156
        60% off
        US$394 US$156
      • LAS 12:28
        9h 10m
        1 stop
        BUF 00:38
        Las Vegas - Buffalo | Wed, Jun 24 | Delta Air Lines
        US$156
        60% off
        US$394 US$156
      • LAS 00:59
        10h 22m
        1 stop
        BUF 14:21
        Las Vegas - Buffalo | Sat, May 16 | Frontier Airlines
        US$156
        60% off
        US$394 US$156
      • LAS 06:00
        6h 21m
        1 stop
        BUF 15:21
        Las Vegas - Buffalo | Sun, Jun 21 | Delta Air Lines
        US$158
        60% off
        US$394 US$158
      • LAS 13:00
        17h 25m
        1 stop
        BUF 14:00
        Las Vegas - Buffalo | Fri, May 15 | Normal Airline
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Displayed flight fares from Las Vegas to Buffalo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Las Vegas to Buffalo (LAS-BUF)?

    Based on Trip.com data, United Airlines offers one-way fares as low as US$130 on Cheapest nonstop routes (e.g. LAS to BUF on Sat, May 16), while American Airlines offers Cheapest nonstop round-trips from US$247 departing on Thu, May 28 and returning on Wed, Jun 3.
  • At the moment, several airlines serve connecting flights from Las Vegas to Buffalo, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes about 4 hours 20 minutes to fly from Las Vegas to Buffalo.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas to Buffalo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Las Vegas to Buffalo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, May 16, with one-way flights priced at just US$130.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Buffalo travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Las Vegas to Buffalo is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Las Vegas to Buffalo on May 27, 2026 with Frontier Airlines, with prices starting at US$121.
  • You can land at any one of the following hubs in Buffalo, with Harry Reid International Airport to Buffalo Niagara International Airport (LAS-BUF) is by far the most common option on this route: Buffalo Niagara International Airport (BUF).
  • The time difference between Buffalo and Las Vegas is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.