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Cheap flights from Las Vegas to Buffalo from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Buffalo departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Las Vegas to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:49 pm - 12:13 pm
LAS
-
BUF
9h 24m
1 stop
Frontier Logo
12:07 pm - 10:28 pm
BUF
-
LAS
13h 21m
1 stop
$190Frontier
Fri, Apr 17 - Sun, Apr 19
Multiple Airlines Logo
10:52 pm - 11:13 am
LAS
-
BUF
9h 21m
1 stop
Multiple Airlines Logo
12:32 pm - 10:28 pm
BUF
-
LAS
12h 56m
1 stop
$224Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
11:29 pm - 12:13 pm
LAS
-
BUF
33h 44m
2 stops
Frontier Logo
1:56 pm - 7:32 pm
BUF
-
LAS
8h 36m
1 stop
$225Frontier
Thu, Apr 23 - Tue, Apr 28
Frontier Logo
11:35 pm - 11:40 am
LAS
-
BUF
9h 05m
1 stop
Frontier Logo
1:56 pm - 7:32 pm
BUF
-
LAS
8h 36m
1 stop
$231Frontier
Wed, Apr 15 - Wed, Apr 22
Frontier Logo
11:59 pm - 11:09 am
LAS
-
BUF
8h 10m
1 stop
Frontier Logo
1:11 pm - 8:49 pm
BUF
-
LAS
10h 38m
1 stop
$240Frontier
Sat, Apr 18 - Sat, Apr 25
Multiple Airlines Logo
10:52 pm - 11:23 am
LAS
-
BUF
9h 31m
1 stop
Multiple Airlines Logo
1:56 pm - 7:32 pm
BUF
-
LAS
8h 36m
1 stop
$243Multiple Airlines
Thu, Apr 23 - Tue, Apr 28
Frontier Logo
11:54 pm - 10:34 am
LAS
-
BUF
31h 40m
2 stops
Frontier Logo
1:11 pm - 8:49 pm
BUF
-
LAS
10h 38m
1 stop
$257Frontier
Sat, Apr 18 - Sat, Apr 25
Frontier Logo
11:54 pm - 10:34 am
LAS
-
BUF
31h 40m
2 stops
Frontier Logo
1:11 pm - 8:49 pm
BUF
-
LAS
10h 38m
1 stop
$258Frontier
Sat, Apr 18 - Sat, Apr 25
Frontier Logo
11:59 pm - 11:13 am
LAS
-
BUF
32h 14m
2 stops
Frontier Logo
1:56 pm - 7:32 pm
BUF
-
LAS
8h 36m
1 stop
$261Frontier
Wed, Apr 15 - Wed, Apr 22
Frontier Logo
2:38 pm - 11:13 am
LAS
-
BUF
17h 35m
2 stops
Frontier Logo
12:32 pm - 10:28 pm
BUF
-
LAS
12h 56m
1 stop
$262Frontier
Thu, Apr 16 - Mon, Apr 20

Frontier flights from Las Vegas to Buffalo

Our best Frontier deals on Las Vegas to Buffalo flight tickets
Frontier
Apr 17
LAS11:49 pmLas Vegas Harry Reid Intl
9h 24m
1 stop
BUF12:13 pmBuffalo
Apr 19
BUF12:07 pmBuffalo
13h 21m
1 stop
LAS10:28 pmLas Vegas Harry Reid Intl
$190
Frontier
Apr 23
LAS11:29 pmLas Vegas Harry Reid Intl
33h 44m
2 stops
BUF12:13 pmBuffalo
Apr 28
BUF1:56 pmBuffalo
8h 36m
1 stop
LAS7:32 pmLas Vegas Harry Reid Intl
$225
Frontier
Apr 15
LAS11:35 pmLas Vegas Harry Reid Intl
9h 05m
1 stop
BUF11:40 amBuffalo
Apr 22
BUF1:56 pmBuffalo
8h 36m
1 stop
LAS7:32 pmLas Vegas Harry Reid Intl
$231

United Airlines flights from Las Vegas to Buffalo

Our best United Airlines deals on Las Vegas to Buffalo flight tickets
United Airlines
Mar 20
LAS12:27 pmLas Vegas Harry Reid Intl
8h 29m
1 stop
BUF11:56 pmBuffalo
Mar 23
BUF2:49 pmBuffalo
10h 29m
1 stop
LAS10:18 pmLas Vegas Harry Reid Intl
$361
United Airlines
Jun 6
LAS8:31 pmLas Vegas Harry Reid Intl
10h 34m
2 stops
BUF10:05 amBuffalo
Jun 13
BUF9:00 amBuffalo
6h 24m
1 stop
LAS12:24 pmLas Vegas Harry Reid Intl
$384
United Airlines
Apr 17
LAS6:00 amLas Vegas Harry Reid Intl
14h 33m
2 stops
BUF11:33 pmBuffalo
Apr 19
BUF8:30 amBuffalo
9h 04m
1 stop
LAS2:34 pmLas Vegas Harry Reid Intl
$425

momondo 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, momondo users made 832,500 searches. Data last updated March 14, 2026.
Use the filters below to find and compare flights from Las Vegas to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Fri 4/17

11:49 pm-12:13 pm

1 stop9h 24m

Buffalo

Sun 4/19

12:07 pm-10:28 pm

1 stop13h 21m

$190

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 4/16

10:52 pm-11:13 am

1 stop9h 21m

Buffalo

Mon 4/20

12:32 pm-10:28 pm

1 stop12h 56m

$224

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 4/23

11:29 pm-12:13 pm

2 stops33h 44m

Buffalo

Tue 4/28

1:56 pm-7:32 pm

1 stop8h 36m

$225
Quickest round-trip

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 4/15

11:35 pm-11:40 am

1 stop9h 05m

Buffalo

Wed 4/22

1:56 pm-7:32 pm

1 stop8h 36m

$231

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Sat 4/18

11:59 pm-11:09 am

1 stop8h 10m

Buffalo

Sat 4/25

1:11 pm-8:49 pm

1 stop10h 38m

$240

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 4/23

10:52 pm-11:23 am

1 stop9h 31m

Buffalo

Tue 4/28

1:56 pm-7:32 pm

1 stop8h 36m

$243

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Sat 4/18

11:54 pm-10:34 am

2 stops31h 40m

Buffalo

Sat 4/25

1:11 pm-8:49 pm

1 stop10h 38m

$257

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Sat 4/18

11:54 pm-10:34 am

2 stops31h 40m

Buffalo

Sat 4/25

1:11 pm-8:49 pm

1 stop10h 38m

$258

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Wed 4/15

11:59 pm-11:13 am

2 stops32h 14m

Buffalo

Wed 4/22

1:56 pm-7:32 pm

1 stop8h 36m

$261

Las VegasBuffalo

LAS - BUF

LASBUF

Las Vegas Harry Reid Intl

Thu 4/16

2:38 pm-11:13 am

2 stops17h 35m

Buffalo

Mon 4/20

12:32 pm-10:28 pm

1 stop12h 56m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

How to get the cheapest flight ticket from Las Vegas to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of March, then book flights to Buffalo from Las Vegas during June instead. Flights to Buffalo in June, while not as cheap as those in March, still average around $297.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Sunday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $537. Flights from Las Vegas to Buffalo on a Tuesday will generally be more expensive and average around $783. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the afternoon is the cheapest time of day to fly from Las Vegas to Buffalo when you can find flight prices for as low as $517. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $571 per ticket.

What is the cheapest Las Vegas Harry Reid Intl to Buffalo flight route?

Fly from Las Vegas Harry Reid Intl to Buffalo for the best Las Vegas Harry Reid Intl - Buffalo flight prices

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $333 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Las Vegas for as low as $210 on momondo.

What cabin class options are available on Las Vegas Harry Reid Intl to Buffalo flights?

There is only 1 cabin class available to choose from on Las Vegas Harry Reid Intl to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Las Vegas to Buffalo flight prices changed over time?

As of March 2026, prices for Las Vegas to Buffalo flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Buffalo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Buffalo (LAS to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Buffalo

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Buffalo

1 airport
The fastest flight from Las Vegas to Buffalo takes 4h 15m
Direct flights go from Las Vegas to Buffalo every day.
There is 1 airport in Buffalo. From Las Vegas there are direct flights to Buffalo (BUF).
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Buffalo by plane?

    Las Vegas Harry Reid Intl and Buffalo are 1969.5 mi apart from one another. Typically, this will take 4h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Buffalo Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Buffalo Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Buffalo Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Buffalo Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Las Vegas to Buffalo?

  • What is the most popular airline from Las Vegas to Buffalo?

Best airlines flying from Las Vegas to Buffalo

Compare and see reviews for airlines that fly from Las Vegas to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $96Free CancellationRating
5.7
3,032 reviews
Search Frontier flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,464 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,291 reviews
Search Delta flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,317 reviews
Search Southwest flights

  • Southwest Flights From Las Vegas to Buffalo

    Southwest operates around 3 flights from Las Vegas to Buffalo every week. The average price of these flights found in the last 72 hours has been $512, but momondo users have found Southwest deals from Las Vegas to Buffalo from as low as $296 round-trip. Southwest has been scored 8.0/10 in 4,317 reviews.

  • United Airlines Flights From Las Vegas to Buffalo

    United Airlines (7.4/10 from 9,423 reviews) operates around 3 flights from Las Vegas to Buffalo in any given week. The average United Airlines airfare for this route is around $339, with deals from around $252 rare but found on momondo. Referenced prices are for round-trip Las Vegas to Buffalo flight searches in the last 72 hours.

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Grand Island
Tonawanda
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Buffalo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Las Vegas.

Can I find flights from Las Vegas to Buffalo with flexible booking policies on momondo?

All flight searches from Las Vegas to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Buffalo?

momondo helps you find the best flight between Las Vegas and Buffalo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Las Vegas to Buffalo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Buffalo flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Buffalo trip

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