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Cheap flights from Buffalo to Las Vegas from C$ 156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Las Vegas departing on 25/8. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:25 p.m. - 11:11 p.m.
BUF
-
LAS
6h 46m
1 stop
Delta Logo
11:06 p.m. - 8:24 a.m.
LAS
-
BUF
6h 18m
1 stop
C$ 364Delta
Thu, 24 Sep - Mon, 28 Sep
Frontier Logo
10:02 p.m. - 12:04 p.m.
BUF
-
LAS
17h 02m
1 stop
Frontier Logo
11:50 p.m. - 10:29 a.m.
LAS
-
BUF
7h 39m
1 stop
C$ 389Frontier
Sat, 18 Jul - Wed, 29 Jul
Frontier Logo
11:36 a.m. - 9:00 p.m.
BUF
-
LAS
12h 24m
1 stop
Frontier Logo
11:41 p.m. - 10:29 a.m.
LAS
-
BUF
7h 48m
1 stop
C$ 393Frontier
Fri, 28 Aug - Fri, 4 Sep
Southwest Logo
11:25 a.m. - 6:20 p.m.
BUF
-
LAS
9h 55m
2 stops
Southwest Logo
6:35 a.m. - 5:35 p.m.
LAS
-
BUF
8h 00m
1 stop
C$ 395Southwest
Fri, 28 Aug - Sat, 5 Sep
Southwest Logo
12:35 p.m. - 6:20 p.m.
BUF
-
LAS
8h 45m
2 stops
Southwest Logo
12:20 a.m. - 10:50 a.m.
LAS
-
BUF
7h 30m
1 stop
C$ 396Southwest
Wed, 26 Aug - Sat, 29 Aug
Frontier Logo
7:57 p.m. - 8:10 p.m.
BUF
-
LAS
27h 13m
1 stop
Frontier Logo
9:42 p.m. - 7:06 p.m.
LAS
-
BUF
18h 24m
1 stop
C$ 399Frontier
Fri, 24 Jul - Mon, 3 Aug
Frontier Logo
7:57 p.m. - 8:10 p.m.
BUF
-
LAS
27h 13m
1 stop
Frontier Logo
11:50 p.m. - 10:29 a.m.
LAS
-
BUF
7h 39m
1 stop
C$ 403Frontier
Fri, 24 Jul - Mon, 27 Jul
Southwest Logo
5:25 p.m. - 7:10 p.m.
BUF
-
LAS
4h 45mdirect
Southwest Logo
6:35 a.m. - 5:35 p.m.
LAS
-
BUF
8h 00m
1 stop
C$ 405Southwest
Thu, 27 Aug - Sat, 5 Sep
Delta Logo
6:10 a.m. - 10:28 a.m.
BUF
-
LAS
7h 18m
1 stop
Delta Logo
11:40 p.m. - 11:16 a.m.
LAS
-
BUF
8h 36m
1 stop
C$ 408Delta
Fri, 9 Oct - Mon, 12 Oct
Frontier Logo
7:57 p.m. - 8:10 p.m.
BUF
-
LAS
27h 13m
1 stop
Frontier Logo
11:50 p.m. - 1:53 p.m.
LAS
-
BUF
11h 03m
1 stop
C$ 412Frontier
Mon, 20 Jul - Tue, 28 Jul

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Frontier flights from Buffalo to Las Vegas

Our best Frontier deals on Buffalo to Las Vegas flight tickets
Frontier
18 Jul
BUF10:02 p.m.Buffalo
17h 02m
1 stop
LAS12:04 p.m.Las Vegas Harry Reid Intl
29 Jul
LAS11:50 p.m.Las Vegas Harry Reid Intl
7h 39m
1 stop
BUF10:29 a.m.Buffalo
C$ 389
Frontier
28 Aug
BUF11:36 a.m.Buffalo
12h 24m
1 stop
LAS9:00 p.m.Las Vegas Harry Reid Intl
4 Sep
LAS11:41 p.m.Las Vegas Harry Reid Intl
7h 48m
1 stop
BUF10:29 a.m.Buffalo
C$ 393
Frontier
24 Jul
BUF7:57 p.m.Buffalo
27h 13m
1 stop
LAS8:10 p.m.Las Vegas Harry Reid Intl
3 Aug
LAS9:42 p.m.Las Vegas Harry Reid Intl
18h 24m
1 stop
BUF7:06 p.m.Buffalo
C$ 399

Southwest flights from Buffalo to Las Vegas

Our best Southwest deals on Buffalo to Las Vegas flight tickets
Southwest
28 Aug
BUF11:25 a.m.Buffalo
9h 55m
2 stops
LAS6:20 p.m.Las Vegas Harry Reid Intl
5 Sep
LAS6:35 a.m.Las Vegas Harry Reid Intl
8h 00m
1 stop
BUF5:35 p.m.Buffalo
C$ 395
Southwest
26 Aug
BUF12:35 p.m.Buffalo
8h 45m
2 stops
LAS6:20 p.m.Las Vegas Harry Reid Intl
29 Aug
LAS12:20 a.m.Las Vegas Harry Reid Intl
7h 30m
1 stop
BUF10:50 a.m.Buffalo
C$ 396
Southwest
27 Aug
BUF5:25 p.m.Buffalo
4h 45m
LAS7:10 p.m.Las Vegas Harry Reid Intl
5 Sep
LAS6:35 a.m.Las Vegas Harry Reid Intl
8h 00m
1 stop
BUF5:35 p.m.Buffalo
C$ 405

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Las Vegas 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 96,600 searches. Data last updated 11 July 2026.
Use the filters below to find and compare flights from Buffalo to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 24/9

7:25 p.m.-11:11 p.m.

1 stop6h 46m

Las Vegas Harry Reid Intl

Mon 28/9

11:06 p.m.-8:24 a.m.

1 stop6h 18m

C$ 364

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 18/7

10:02 p.m.-12:04 p.m.

1 stop17h 02m

Las Vegas Harry Reid Intl

Wed 29/7

11:50 p.m.-10:29 a.m.

1 stop7h 39m

C$ 389

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 28/8

11:36 a.m.-9:00 p.m.

1 stop12h 24m

Las Vegas Harry Reid Intl

Fri 4/9

11:41 p.m.-10:29 a.m.

1 stop7h 48m

C$ 393

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 28/8

11:25 a.m.-6:20 p.m.

2 stops9h 55m

Las Vegas Harry Reid Intl

Sat 5/9

6:35 a.m.-5:35 p.m.

1 stop8h 00m

C$ 395

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Wed 26/8

12:35 p.m.-6:20 p.m.

2 stops8h 45m

Las Vegas Harry Reid Intl

Sat 29/8

12:20 a.m.-10:50 a.m.

1 stop7h 30m

C$ 396

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 24/7

7:57 p.m.-8:10 p.m.

1 stop27h 13m

Las Vegas Harry Reid Intl

Mon 3/8

9:42 p.m.-7:06 p.m.

1 stop18h 24m

C$ 399

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 24/7

7:57 p.m.-8:10 p.m.

1 stop27h 13m

Las Vegas Harry Reid Intl

Mon 27/7

11:50 p.m.-10:29 a.m.

1 stop7h 39m

C$ 403
Quickest round-trip

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 27/8

5:25 p.m.-7:10 p.m.

Nonstop4h 45m

Las Vegas Harry Reid Intl

Sat 5/9

6:35 a.m.-5:35 p.m.

1 stop8h 00m

C$ 405

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 9/10

6:10 a.m.-10:28 a.m.

1 stop7h 18m

Las Vegas Harry Reid Intl

Mon 12/10

11:40 p.m.-11:16 a.m.

1 stop8h 36m

C$ 408

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 20/7

7:57 p.m.-8:10 p.m.

1 stop27h 13m

Las Vegas Harry Reid Intl

Tue 28/7

11:50 p.m.-1:53 p.m.

1 stop11h 03m

C$ 412

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 Las Vegas from

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

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 typical price of a round-trip flight between Buffalo and Las Vegas?

What is the cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in January, then February is your next best option. Flight prices from Buffalo to Las Vegas during February average around C$ 493.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from Buffalo to Las Vegas is on a Monday. Travellers who choose to depart for Las Vegas on a Monday will often find tickets for as low as C$ 601. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 818.

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

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as C$ 719. Try not to purchase tickets at noon because they tend to be around C$ 764. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Las Vegas from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 566 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Buffalo for as low as C$ 519 on momondo.

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

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

Can stopping save me money on Buffalo to Las Vegas flights?

You could potentially save up to 68% on your flight if you consider stops on a Buffalo to Las Vegas flight.

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

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

When to book flights from Buffalo to Las Vegas

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

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

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

Fastest flight time

4h 45m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Las Vegas

1 airport
The fastest flight from Buffalo to Las Vegas takes 4h 45m
Direct flights go from Buffalo to Las Vegas on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Las Vegas. From Buffalo there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Buffalo to Las Vegas

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

    The distance between Buffalo and Las Vegas Harry Reid Intl is about 3169.5 km. Flights usually cover this in 4h 45m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buffalo Airport to Las Vegas Harry Reid Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Buffalo to Las Vegas

Compare and see reviews for airlines that fly from Buffalo to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 234Free CancellationRating
7.8
8,459 reviews
Search Delta flights
FrontierPriceFrom C$ 239Free CancellationRating
5.6
2,832 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 364Free CancellationRating
7.1
11,806 reviews
Search American Airlines flights
JetBluePriceFrom C$ 379Free CancellationRating
7.1
3,016 reviews
Search JetBlue flights
SouthwestPriceFrom C$ 388Free CancellationRating
7.9
4,248 reviews
Search Southwest flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 388 round-trip. Over the 1 Southwest flight for this route in a normal week, average airfare is usually C$ 731 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Laughlin
Henderson
Boulder City
Winchester
Mesquite
North Las Vegas

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Buffalo to Las Vegas for you.

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

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

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

Once all potential Buffalo to Las Vegas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Buffalo and alert you when they change.

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