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$74+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BUF
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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

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

Cheap 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 December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/2. 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.
Tue 12/3011:40 pmLAS - BUF
1 stop8h 27mAmerican Airlines
Tue 1/65:16 pmBUF - LAS
1 stop7h 32mAmerican Airlines
Deal found 12/2$269
This Priceline deal was found by Cheapflights users on 12/3. 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 Priceline 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 12/3$274
This Priceline deal was found by Cheapflights users on 12/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:20 pmLAS - BUF
1 stop13h 03mFrontier
Mon 12/811:40 amBUF - LAS
1 stop13h 02mFrontier
Deal found 12/2$284
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:05 amLAS - BUF
1 stop7h 40mFrontier
Tue 12/231:47 pmBUF - LAS
1 stop22h 56mFrontier
Deal found 12/2$291
This Delta deal was found by Cheapflights users on 12/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:51 amLAS - BUF
1 stop8h 37mDelta
Tue 1/63:38 pmBUF - LAS
1 stop9h 53mDelta
Deal found 12/4$308
This Priceline deal was found by Cheapflights users on 12/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:20 pmLAS - BUF
1 stop12h 55mFrontier
Mon 12/811:40 amBUF - LAS
1 stop13h 02mFrontier
Deal found 12/3$333
This American Airlines deal was found by Cheapflights users on 12/3. 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.
Sun 12/141:26 pmLAS - BUF
1 stop7h 18mAmerican Airlines
Tue 12/167:04 amBUF - LAS
1 stop8h 34mAmerican Airlines
Deal found 12/3$334
This Priceline deal was found by Cheapflights users on 12/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:20 pmLAS - BUF
1 stop12h 55mFrontier
Sun 12/712:05 pmBUF - LAS
1 stop12h 47mFrontier
Deal found 12/3$367
This American Airlines deal was found by Cheapflights users on 12/2. 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.
Sun 12/2811:59 pmLAS - BUF
1 stop9h 03mAmerican Airlines
Sun 1/46:24 amBUF - LAS
1 stop10h 31mAmerican Airlines
Deal found 12/2$387

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$159
(American Airlines)

One-way from

$74
(Frontier)

Popular in

January

Cheapest in

November

Average price

$370
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Buffalo flights.
Search Deals
From Las Vegas Harry Reid Intl to Buffalo
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Buffalo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Thu 2/26

5:45 am-6:15 pm

1 stop9h 30m

Buffalo

Tue 3/3

3:45 pm-8:55 pm

1 stop8h 10m

$174

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 1/8

10:58 pm-12:00 pm

1 stop10h 02m

Buffalo

Mon 1/12

1:15 pm-9:32 pm

1 stop11h 17m

$182

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 1/15

5:30 am-3:25 pm

1 stop6h 55m

Buffalo

Sat 1/17

3:35 pm-8:50 pm

1 stop8h 15m

$191

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 1/14

2:50 pm-10:00 pm

Nonstop4h 10m

Buffalo

Sat 1/17

2:35 pm-7:15 pm

1 stop7h 40m

$198

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Tue 2/3

7:25 pm-8:05 am

2 stops9h 40m

Buffalo

Fri 2/6

4:05 pm-10:20 pm

1 stop9h 15m

$220

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 5/13

11:30 pm-9:49 am

1 stop7h 19m

Buffalo

Fri 5/22

5:50 pm-11:19 pm

1 stop8h 29m

$257

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Mon 12/29

12:35 am-11:02 am

1 stop7h 27m

Buffalo

Tue 1/6

5:44 pm-10:10 pm

1 stop7h 26m

$308

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 1/15

7:40 am-8:29 pm

2 stops9h 49m

Buffalo

Sat 1/17

9:55 am-5:11 pm

2 stops10h 16m

$323

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Tue 1/6

10:23 am-8:13 am

2 stops42h 50m

$100

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 2/4

11:13 am-12:44 pm

2 stops22h 31m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 18 results
1
2

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 December.
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 November 28, 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 $269). 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 December 4, 2025.

It’s optimal to fly from Las Vegas to Buffalo in the evening. By choosing this option you can save up to 40% 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 December 4, 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
4,250 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,011 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,066 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,047 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,091 reviews
Southwest
8.0
Very good
4,250 reviews

Food

7.0

Comfort

8.0

Entertainment

7.5

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 9h 30m. 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 American Airlines and United Airlines, with the lowest prices starting at $256 and $256, respectively. Users have found that Frontier is 74% 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 JetBlue. According to our data, you can fly for as low as $93. Users have also found prices from $108 and $128 on Frontier and United Airlines, respectively.

  • 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 $269). 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

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.
Las Vegas to John F Kennedy Intl flights
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Las Vegas to Binghamton flights
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Las Vegas to Watertown flights

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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$91Average$283FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$372FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$256Average$352FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$301FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$327Average$526FlexibilityNo cancel feeOn-time63%

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