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$91+ Cheap flights from Las Vegas to Buffalo (LAS - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUF
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Buffalo are usually found in April or September, booked 56 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Las Vegas to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$162
(Frontier)

One-way from

$91
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$329

Good one-way deal

$264 or less
From Las Vegas Harry Reid Intl to Buffalo
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One-way flight from Las Vegas Harry Reid Intl to Buffalo
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Highest demand for flights based on searches. 16% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Buffalo.
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Find flight deals from Las Vegas to Buffalo

Cheapest flights from Las Vegas to Buffalo
Explore the most affordable flight options available from Las Vegas to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2312:59 amLAS - BUF
1 stop12h 30mFrontier
lun. 10/275:24 pmBUF - LAS
1 stop9h 05mFrontier
Deal found 9/15$162
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/610:23 pmLAS - BUF
1 stop12h 24mFrontier
lun. 11/102:42 pmBUF - LAS
1 stop9h 46mFrontier
Deal found 9/15$175
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2011:56 amLAS - BUF
1 stop9h 12mAmerican Airlines
lun. 11/245:00 amBUF - LAS
1 stop9h 45mAmerican Airlines
Deal found 9/15$183
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/232:22 pmLAS - BUF
1 stop6h 53mAmerican Airlines
lun. 10/276:49 pmBUF - LAS
1 stop8h 06mAmerican Airlines
Deal found 9/15$184
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1612:59 amLAS - BUF
1 stop12h 30mFrontier
lun. 10/205:24 pmBUF - LAS
2 stops19h 21mFrontier
Deal found 9/15$198
This Frontier deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1612:59 amLAS - BUF
1 stop12h 30mFrontier
dom. 10/1912:15 pmBUF - LAS
1 stop12h 17mFrontier
Deal found 9/13$200
This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/168:05 pmLAS - BUF
1 stop17h 24mFrontier
lun. 10/205:24 pmBUF - LAS
1 stop9h 05mFrontier
Deal found 9/15$217

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Las Vegas to Buffalo that are best for you.

Fly from

Las Vegas

Fly to

Buffalo

Route

Depart

Return

Price

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

vie. 10/24

7:08 am-4:29 pm

1 stop6h 21m

Buffalo

lun. 10/27

5:24 pm-11:29 pm

1 stop9h 05m

$162

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

jue. 10/16

12:55 am-8:18 pm

2 stops16h 23m

Buffalo

dom. 10/19

9:13 pm-9:35 am

1 stop15h 22m

$253

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

jue. 10/2

11:59 pm-9:53 am

1 stop6h 54m

Buffalo

mar. 10/7

6:30 am-2:19 pm

1 stop10h 49m

$270

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

mar. 10/7

11:49 am-10:28 pm

1 stop7h 39m

Buffalo

lun. 10/13

5:27 pm-10:53 pm

1 stop8h 26m

$271

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

lun. 10/20

11:45 pm-12:24 pm

1 stop9h 39m

Buffalo

lun. 10/27

3:34 pm-10:19 pm

1 stop9h 45m

$271

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

mié. 10/1

7:05 pm-9:43 am

2 stops11h 38m

Buffalo

mié. 10/15

6:30 am-1:24 pm

1 stop9h 54m

$275

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

jue. 10/16

8:00 am-6:18 pm

1 stop7h 18m

Buffalo

mar. 10/21

4:01 pm-10:08 pm

1 stop9h 07m

$277

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

lun. 11/3

7:04 pm-9:48 am

2 stops11h 44m

Buffalo

mar. 11/11

2:55 pm-9:49 pm

2 stops9h 54m

$284

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

jue. 10/23

2:16 pm-9:43 am

3 stops16h 27m

Buffalo

lun. 10/27

10:50 am-5:57 pm

2 stops10h 07m

$288

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

mar. 11/25

11:35 am-10:58 pm

1 stop8h 23m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
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Best time to book a flight from Las Vegas to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Buffalo

How far ahead should I book a flight from Las Vegas to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Buffalo. Price data was last updated on September 12, 2025.

The best time to book flights from Las Vegas to Buffalo is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Buffalo (average of $256). Flying from Las Vegas to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to BUF?

Find hourly flight availability from Las Vegas to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

It’s optimal to fly from Las Vegas to Buffalo in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated septiembre 15, 2025.
Read through reviews of airlines operating flights from Las Vegas to Buffalo, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Las Vegas to Buffalo flight route?

    Flights from Las Vegas Harry Reid Intl to Buffalo have been viewed 1 times in the past calendar month.

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

    Departing from Las Vegas to Buffalo will take you 6h 21m. The distance between Las Vegas and Buffalo is about 1980 mi.

  • What are the cheapest airlines flying from Las Vegas to Buffalo round-trip?

    Flying on Frontier is currently your cheapest option to Buffalo, with prices starting at $91. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $171 and $256, respectively. Users have found that Frontier is 75% cheaper than the other options available to this destination.

  • What are the cheapest flights from Las Vegas to Buffalo?

    The cheapest flight price from Las Vegas to Buffalo is $158. On average you can expect to pay $295. The most popular route, (Las Vegas Harry Reid Intl - Buffalo), can usually be booked for $181.

  • Can I find deals for flights from Las Vegas to Buffalo that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Buffalo.

  • Can I find deals for business class flights from Las Vegas to Buffalo?

    Yes. Cheapflights offers flight deals from Las Vegas to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Buffalo (average of $256). Flying from Las Vegas to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Las Vegas to Buffalo

Discover the top 6 airlines that operate flights from Las Vegas to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$293FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$171Average$315FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$379FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$382FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$316FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$327Average$520FlexibilityNo cancel feeOn-time63%

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