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Harry Reid International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Harry Reid International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from US$105 and round-trip from US$252. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      LAS 21:46
      12h 29m
      1 stop
      BUF 13:15
      Las Vegas - Buffalo | Tue, Nov 17 | Frontier Airlines
      US$105 US$136
      23% off
      23% off
      US$136 US$105
    • LAS 23:43
      9h 37m
      1 stop
      BUF 12:20
      Las Vegas - Buffalo | Tue, Dec 15 | Frontier Airlines
      US$107 US$136
      21% off
      21% off
      US$136 US$107
    • LAS 22:06
      15h 41m
      1 stop
      BUF 16:47
      Las Vegas - Buffalo | Wed, Nov 11 | Frontier Airlines
      US$110 US$136
      19% off
      19% off
      US$136 US$110
    • LAS 07:00
      8h 7m
      1 stop
      BUF 18:07
      Las Vegas - Buffalo | Wed, Dec 16 | American Airlines
      US$111
      18% off
      US$136 US$111
    • LAS 23:43
      9h 37m
      1 stop
      BUF 12:20
      Las Vegas - Buffalo | Tue, Dec 8 | Frontier Airlines
      US$115
      15% off
      US$136 US$115
    • LAS 23:43
      9h 37m
      1 stop
      BUF 12:20
      Las Vegas - Buffalo | Thu, Dec 10 | Frontier Airlines
      US$115
      15% off
      US$136 US$115
    • LAS 11:18
      8h 41m
      1 stop
      BUF 22:59
      Las Vegas - Buffalo | Thu, Dec 31 | American Airlines
      US$117
      14% off
      US$136 US$117
    • LAS 07:11
      7h 25m
      1 stop
      BUF 17:36
      Las Vegas - Buffalo | Thu, Dec 17 | Delta Air Lines
      US$119
      13% off
      US$136 US$119
    • LAS 23:43
      9h 36m
      1 stop
      BUF 12:19
      Las Vegas - Buffalo | Tue, Dec 1 | Frontier Airlines
      US$119
      13% off
      US$136 US$119
    • LAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Las Vegas - Buffalo | Tue, Nov 3 | Normal Airline
      More cheap flights
      More cheap flights
    • LAS 23:23
      5h 57m
      1 stop
      BUF 08:20
      Las Vegas - Buffalo | Tue, Nov 24 | Delta Air Lines
      BUF 18:41
      7h 39m
      1 stop
      LAS 23:20
      Buffalo - Las Vegas | Tue, Dec 1 | Delta Air Lines
      US$252 US$360
      30% off
      30% off
      US$360 US$252
    • LAS 23:30
      6h 4m
      1 stop
      BUF 08:34
      Las Vegas - Buffalo | Wed, Dec 2 | Delta Air Lines
      BUF 15:20
      9h 55m
      1 stop
      LAS 22:15
      Buffalo - Las Vegas | Wed, Dec 9 | Delta Air Lines
      US$252 US$360
      30% off
      30% off
      US$360 US$252
    • LAS 06:00
      6h 15m
      1 stop
      BUF 15:15
      Las Vegas - Buffalo | Sat, Nov 14 | Delta Air Lines
      BUF 18:36
      7h 48m
      1 stop
      LAS 23:24
      Buffalo - Las Vegas | Mon, Nov 16 | Delta Air Lines
      US$260 US$360
      28% off
      28% off
      US$360 US$260
    • LAS 07:11
      7h 25m
      1 stop
      BUF 17:36
      Las Vegas - Buffalo | Thu, Dec 3 | Delta Air Lines
      BUF 18:41
      7h 39m
      1 stop
      LAS 23:20
      Buffalo - Las Vegas | Mon, Dec 7 | Delta Air Lines
      US$264
      27% off
      US$360 US$264
    • LAS 23:57
      17h 27m
      1 stop
      BUF 20:24
      Las Vegas - Buffalo | Mon, Nov 23 | Frontier Airlines
      BUF 18:36
      7h 48m
      1 stop
      LAS 23:24
      Buffalo - Las Vegas | Mon, Nov 30 | Delta Air Lines
      US$280
      22% off
      US$360 US$280
    • LAS 21:46
      12h 13m
      1 stop
      BUF 12:59
      Las Vegas - Buffalo | Thu, Nov 19 | Frontier Airlines
      BUF 21:20
      13h 59m
      1 stop
      LAS 08:19
      Buffalo - Las Vegas | Mon, Nov 23 | Frontier Airlines
      US$286
      21% off
      US$360 US$286
    • LAS 23:43
      9h 36m
      1 stop
      BUF 12:19
      Las Vegas - Buffalo | Thu, Dec 3 | Frontier Airlines
      BUF 11:23
      11h 25m
      1 stop
      LAS 19:48
      Buffalo - Las Vegas | Mon, Dec 7 | United Airlines
      US$287
      20% off
      US$360 US$287
    • LAS 21:43
      12h 32m
      1 stop
      BUF 13:15
      Las Vegas - Buffalo | Tue, Nov 10 | Frontier Airlines
      BUF 17:00
      9h 5m
      1 stop
      LAS 23:05
      Buffalo - Las Vegas | Tue, Nov 17 |
      US$298
      17% off
      US$360 US$298
    • LAS 21:43
      12h 20m
      1 stop
      BUF 13:03
      Las Vegas - Buffalo | Thu, Nov 5 | Frontier Airlines
      BUF 12:54
      24h 53m
      1 stop
      LAS 10:47
      Buffalo - Las Vegas | Thu, Nov 12 | Frontier Airlines
      US$298
      17% off
      US$360 US$298
    • LAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Las Vegas - Buffalo | Tue, Nov 3 | Normal Airline
      BUF 15:00
      6h
      Nonstop
      LAS 16:00
      Buffalo - Las Vegas | Thu, Nov 5 | Normal Airline
      More cheap flights
      More cheap flights
    • LAS 23:30
      6h 4m
      1 stop
      BUF 08:34
      Las Vegas - Buffalo | Thu, Dec 17 | Delta Air Lines
      US$123 US$481
      74% off
      74% off
      US$481 US$123
    • LAS 06:00
      6h 15m
      1 stop
      BUF 15:15
      Las Vegas - Buffalo | Tue, Nov 24 | Delta Air Lines
      US$145 US$481
      70% off
      70% off
      US$481 US$145
    • LAS 15:26
      5h 32m
      1 stop
      BUF 23:58
      Las Vegas - Buffalo | Mon, Nov 9 | Delta Air Lines
      US$169 US$481
      65% off
      65% off
      US$481 US$169
    • LAS 06:20
      5h 41m
      1 stop
      BUF 15:01
      Las Vegas - Buffalo | Fri, Nov 6 | Delta Air Lines
      US$170
      65% off
      US$481 US$170
    • LAS 14:00
      6h 28m
      1 stop
      BUF 23:28
      Las Vegas - Buffalo | Fri, Jan 8 | American Airlines
      US$174
      64% off
      US$481 US$174
    • LAS 23:23
      5h 57m
      1 stop
      BUF 08:20
      Las Vegas - Buffalo | Mon, Nov 23 | Delta Air Lines
      US$179
      63% off
      US$481 US$179
    • LAS 23:30
      6h 4m
      1 stop
      BUF 08:34
      Las Vegas - Buffalo | Sat, Dec 5 | Delta Air Lines
      US$180
      63% off
      US$481 US$180
    • LAS 23:23
      5h 57m
      1 stop
      BUF 08:20
      Las Vegas - Buffalo | Thu, Nov 19 | Delta Air Lines
      US$181
      62% off
      US$481 US$181
    • LAS 13:36
      7h 28m
      1 stop
      BUF 00:04
      Las Vegas - Buffalo | Thu, Dec 3 | Delta Air Lines
      US$181
      62% off
      US$481 US$181
    • LAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Las Vegas - Buffalo | Tue, Nov 3 | Normal Airline
      More cheap flights
      More cheap flights
    • LAS 06:20
      5h 41m
      1 stop
      BUF 15:01
      Las Vegas - Buffalo | Fri, Nov 6 | Delta Air Lines
      US$170 US$250
      32% off
      32% off
      US$250 US$170
    • LAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Las Vegas - Buffalo | Tue, Nov 3 | Normal Airline
      More cheap flights
      More cheap flights
    • LAS 15:26
      5h 32m
      1 stop
      BUF 23:58
      Las Vegas - Buffalo | Tue, Nov 17 | Delta Air Lines
      US$127 US$481
      74% off
      74% off
      US$481 US$127
    • LAS 15:26
      5h 32m
      1 stop
      BUF 23:58
      Las Vegas - Buffalo | Mon, Nov 9 | Delta Air Lines
      US$169 US$481
      65% off
      65% off
      US$481 US$169
    • LAS 15:26
      5h 32m
      1 stop
      BUF 23:58
      Las Vegas - Buffalo | Tue, Nov 10 | Delta Air Lines
      US$170 US$481
      65% off
      65% off
      US$481 US$170
    • LAS 15:26
      5h 32m
      1 stop
      BUF 23:58
      Las Vegas - Buffalo | Fri, Nov 13 | Delta Air Lines
      US$180
      63% off
      US$481 US$180
    • LAS 15:26
      5h 32m
      1 stop
      BUF 23:58
      Las Vegas - Buffalo | Thu, Nov 12 | Delta Air Lines
      US$180
      63% off
      US$481 US$180
    • LAS 07:11
      7h 25m
      1 stop
      BUF 17:36
      Las Vegas - Buffalo | Thu, Dec 17 | Delta Air Lines
      US$119
      13% off
      US$136 US$119
    • LAS 23:42
      7h 53m
      1 stop
      BUF 10:35
      Las Vegas - Buffalo | Tue, Nov 17 | Delta Air Lines
      US$121
      11% off
      US$136 US$121
    • LAS 07:00
      8h 7m
      1 stop
      BUF 18:07
      Las Vegas - Buffalo | Wed, Dec 16 | American Airlines
      US$111
      18% off
      US$136 US$111
    • LAS 11:18
      8h 41m
      1 stop
      BUF 22:59
      Las Vegas - Buffalo | Thu, Dec 31 | American Airlines
      US$117
      14% off
      US$136 US$117
    • LAS 13:00
      17h 25m
      1 stop
      BUF 14:00
      Las Vegas - Buffalo | Tue, Nov 3 | Normal Airline
      More cheap flights
      More cheap flights

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.

Which airline offers the cheapest flights from Harry Reid International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Harry Reid International Airport to Buffalo Niagara International Airport is Frontier Airlines (from US$105) among 8 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From US$105
American Airlines
From US$111
Delta Air Lines
From US$119
United Airlines
From US$178
Hahn Air
From US$198
Jetblue Airways
From US$245
Qatar Airways
From US$304
Alaska Airlines
From US$351

Find more flights and airlines

What is the flight schedule from Harry Reid International Airport to Buffalo Niagara International Airport?

Check on the flight schedule from Las Vegas to Buffalo to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL677

    Harry Reid International Airport

    07:23

    LAS

    3h 55m

    Nonstop

    14:18

    ATL

    S M T W T F S
    Search

  2. DL2050

    Hartsfield–Jackson Atlanta International Airport

    16:37

    ATL

    2h 1m

    Nonstop

    18:38

    BUF

    - - - - - - S

  3. AA1114

    Harry Reid International Airport

    00:08

    LAS

    3h 51m

    Nonstop

    05:59

    ORD

    S M T W T F S
    Search

  4. AA4780

    O'Hare International Airport

    08:03

    ORD

    1h 50m

    Nonstop

    10:53

    BUF

    S M T W T F S

  5. AA1474

    Harry Reid International Airport

    23:06

    LAS

    4h 9m

    Nonstop

    06:15

    CLT

    S M T W T F S
    Search

  6. AA1203

    Charlotte Douglas International Airport

    08:55

    CLT

    1h 45m

    Nonstop

    10:40

    BUF

    S M T W T F S

  7. DL777

    Harry Reid International Airport

    11:00

    LAS

    3h 59m

    Nonstop

    17:59

    ATL

    S M T W T F S
    Search

  8. DL2334

    Hartsfield–Jackson Atlanta International Airport

    21:54

    ATL

    2h 1m

    Nonstop

    23:55

    BUF

    S M T W T F S

  9. F92428

    Harry Reid International Airport

    23:49

    LAS

    4h

    Nonstop

    06:49

    ATL

    S M T W T F S
    Search

  10. F91408

    Hartsfield–Jackson Atlanta International Airport

    15:06

    ATL

    2h 11m

    Nonstop

    17:17

    BUF

    S - T - T - -
Find more flights and airlines

About Harry Reid International Airport and Buffalo Niagara International Airport

Learn about Harry Reid International Airport (LAS) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 3,192.65 km
Cheapest one-way ticket price US$105
Cheapest return ticket price US$252

FAQs for Harry Reid International Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from Harry Reid International Airport to Buffalo Niagara International Airport?

    Harry Reid International Airport to Buffalo Niagara International Airport takes about 3 hours 45 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Harry Reid International Airport (LAS) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from Harry Reid International Airport to Buffalo Niagara International Airport departs at 11:30, and the last departs at 17:05, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Harry Reid International Airport (LAS) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around US$370 in November, the most expensive month to book this route.
  • The earliest flight departs from Harry Reid International Airport at 08:55 and arrives in Buffalo Niagara International Airport at 16:15.
  • The latest flight departs from Harry Reid International Airport at 18:10 and arrives in Buffalo Niagara International Airport at 01:30.
  • United Airlines is a very popular airline operating an average of 9 flights per month.
  • One-way flights from Harry Reid International Airport to Buffalo Niagara International Airport currently start from US$105, and round-trip fares start from US$252. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Harry Reid International Airport to Buffalo Niagara International Airport is US$237. Prices may vary depending on the departure date, airline, and availability.
  • Enter Harry Reid International Airport and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

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

Book with no extra fees

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.