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$65+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find cheap flights from Las Vegas to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Buffalo are usually found in November or April, booked 19 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$138
(Expedia)

One-way from

$65
(Frontier)

Popular in

January

Cheapest in

November

Average price

$311

Good one-way deal

$205 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Buffalo flights.
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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 ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:20 pmLAS - BUF
1 stop10h 31mFrontier
Thu 12/1112:35 pmBUF - LAS
1 stop12h 17mFrontier
Deal found 11/5$138
This Frontier deal was found by Cheapflights users on 11/5. 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.
Sat 12/610:58 pmLAS - BUF
1 stop9h 12mFrontier
Fri 12/1211:30 amBUF - LAS
1 stop13h 40mFrontier
Deal found 11/5$142
This Frontier deal was found by Cheapflights users on 11/6. 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.
Fri 11/2111:00 pmLAS - BUF
1 stop7h 29mFrontier
Tue 11/2510:16 amBUF - LAS
1 stop14h 52mFrontier
Deal found 11/6$144
This Frontier deal was found by Cheapflights users on 11/5. 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.
Wed 11/1911:02 pmLAS - BUF
1 stop8h 43mFrontier
Thu 12/412:35 pmBUF - LAS
1 stop12h 17mFrontier
Deal found 11/5$206
This Frontier deal was found by Cheapflights users on 11/5. 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.
Wed 11/1911:02 pmLAS - BUF
1 stop8h 43mFrontier
Sun 12/712:05 pmBUF - LAS
1 stop12h 47mFrontier
Deal found 11/5$210
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/1211:24 amLAS - BUF
1 stop9h 00mAmerican Airlines
Tue 12/1610:14 amBUF - LAS
1 stop9h 48mAmerican Airlines
Deal found 11/4$218
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:58 pmLAS - BUF
1 stop9h 12mMultiple Airlines
Fri 12/1212:37 pmBUF - LAS
2 stops38h 09mMultiple Airlines
Deal found 11/5$219
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:20 pmLAS - BUF
1 stop10h 31mMultiple Airlines
Thu 12/114:55 pmBUF - LAS
2 stops54h 18mMultiple Airlines
Deal found 11/5$221
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:59 pmLAS - BUF
2 stops30h 30mMultiple Airlines
Sat 12/63:18 pmBUF - LAS
1 stop21h 25mMultiple Airlines
Deal found 11/5$222
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:54 pmLAS - BUF
2 stops14h 12mFrontier
Sun 11/2312:20 pmBUF - LAS
1 stop24h 53mFrontier
Deal found 11/5$227

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 November 6, 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

Wed 11/19

11:02 pm-10:45 am

1 stop8h 43m

Buffalo

Thu 12/4

12:35 pm-9:52 pm

1 stop12h 17m

$206

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Fri 12/12

11:24 am-11:24 pm

1 stop9h 00m

Buffalo

Tue 12/16

10:14 am-5:02 pm

1 stop9h 48m

$218

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 2/19

10:58 pm-11:52 am

1 stop9h 54m

Buffalo

Sun 2/22

12:47 pm-10:14 pm

1 stop12h 27m

$230

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Fri 1/30

10:20 pm-8:05 am

1 stop6h 45m

Buffalo

Sun 2/1

6:10 am-10:40 am

1 stop7h 30m

$257

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 12/3

10:55 am-11:34 pm

2 stops9h 39m

Buffalo

Wed 12/10

5:40 pm-9:58 pm

1 stop7h 18m

$262

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Fri 12/19

7:00 am-4:54 pm

1 stop6h 54m

Buffalo

Mon 12/22

1:59 pm-9:58 pm

2 stops10h 59m

$262

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 4/2

12:30 am-9:49 am

1 stop6h 19m

Buffalo

Tue 4/7

10:50 am-4:49 pm

2 stops8h 59m

$262

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Fri 11/21

11:00 pm-9:29 am

1 stop7h 29m

Buffalo

Sat 11/22

11:47 am-10:13 am

1 stop25h 26m

$263

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 11/19

11:02 pm-10:45 am

1 stop8h 43m

Buffalo

Mon 12/1

10:21 am-10:15 pm

1 stop14h 54m

$282

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Tue 12/2

12:44 am-11:04 am

1 stop7h 20m

Buffalo

Wed 12/10

6:12 am-10:22 am

1 stop7h 10m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 23 results
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Compare providers for flights from Las Vegas to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Buffalo in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Las Vegas-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Las Vegas-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 31, 2025.

The best time to book flights from Las Vegas to Buffalo is 19 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, July is the cheapest month in which you can book a flight from Las Vegas to Buffalo (average of $129). Flying from Las Vegas to Buffalo in March is currently the most expensive (average of $271). 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 November 6, 2025.

It’s optimal to fly from Las Vegas to Buffalo in the evening. By choosing this option you can save up to 39% 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 November 6, 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
4,241 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

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
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

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
9,007 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

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
11,040 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

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
3,115 reviews
Southwest
8.0
Very good
4,241 reviews

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Comfort

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 45m. The distance between Las Vegas and Buffalo is about 1980 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Delta and American Airlines, with the lowest prices starting at $256 and $256, respectively. Users have found that Frontier is 75% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Las Vegas to Buffalo one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $129. Users have also found prices from $129 and $148 on United Airlines and JetBlue, respectively.

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

    The cheapest flight price from Las Vegas to Buffalo is $179. On average you can expect to pay $205. The most popular route, (Las Vegas Harry Reid Intl - Buffalo), can usually be booked for $214.

  • 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, July is the cheapest month in which you can book a flight from Las Vegas to Buffalo (average of $129). Flying from Las Vegas to Buffalo in March is currently the most expensive (average of $271). 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
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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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 5 airlines flying from Las Vegas to Buffalo

Discover the top 5 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$283FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$301FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$372FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$356FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$327Average$518FlexibilityNo cancel feeOn-time63%

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