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Cheap flights from Buffalo to Las Vegas from C$ 128

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 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buffalo to Las Vegas (BUF-LAS)

Cheap round-trip flights

Delta Logo
5:14 p.m. - 10:29 p.m.BUF-LAS
8h 15m1 stop
Delta Logo
6:00 a.m. - 3:16 p.m.LAS-BUF
6h 16m1 stop
C$ 355Delta
Find Deal
Sat, 18 Oct - Tue, 21 Oct
Frontier Logo
12:17 p.m. - 7:53 p.m.BUF-LAS
10h 36m2 stops
Frontier Logo
12:55 a.m. - 6:14 p.m.LAS-BUF
14h 19m2 stops
C$ 362Frontier
Find Deal
Thu, 4 Sep - Thu, 4 Sep
Logo
11:45 a.m. - 10:40 p.m.BUF-LAS
13h 55m1 stop
Logo
6:00 a.m. - 4:02 p.m.LAS-BUF
7h 02m1 stop
C$ 399
Find Deal
Mon, 1 Sep - Fri, 5 Sep
JetBlue Logo
2:00 p.m. - 7:34 p.m.BUF-LAS
8h 34m1 stop
JetBlue Logo
7:00 a.m. - 7:20 p.m.LAS-BUF
9h 20m1 stop
C$ 401JetBlue
Find Deal
Thu, 16 Oct - Wed, 22 Oct
Logo
11:45 a.m. - 10:40 p.m.BUF-LAS
13h 55m1 stop
Logo
12:59 a.m. - 4:02 p.m.LAS-BUF
12h 03m1 stop
C$ 406
Find Deal
Mon, 1 Sep - Thu, 4 Sep
JetBlue Logo
6:32 p.m. - 12:25 a.m.BUF-LAS
8h 53m1 stop
JetBlue Logo
10:48 a.m. - 10:27 p.m.LAS-BUF
8h 39m1 stop
C$ 409JetBlue
Find Deal
Sun, 2 Nov - Wed, 5 Nov
United Airlines Logo
7:05 a.m. - 12:26 p.m.BUF-LAS
8h 21m2 stops
United Airlines Logo
6:00 a.m. - 4:52 p.m.LAS-BUF
7h 52m2 stops
C$ 426United Airlines
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Southwest Logo
8:50 a.m. - 10:35 a.m.BUF-LAS
4h 45mdirect
Southwest Logo
11:25 p.m. - 1:15 p.m.LAS-BUF
10h 50m1 stop
C$ 432Southwest
Find Deal
Tue, 16 Sep - Fri, 19 Sep
Southwest Logo
8:00 p.m. - 11:30 p.m.BUF-LAS
6h 30m1 stop
Southwest Logo
11:40 p.m. - 2:20 p.m.LAS-BUF
11h 40m2 stops
C$ 445Southwest
Find Deal
Fri, 14 Nov - Mon, 17 Nov
United Airlines Logo
6:30 a.m. - 1:14 p.m.BUF-LAS
9h 44m1 stop
United Airlines Logo
8:35 p.m. - 9:49 a.m.LAS-BUF
10h 14m2 stops
C$ 486United Airlines
Find Deal
Sat, 3 Jan - Tue, 6 Jan

American Airlines flights from Buffalo to Las Vegas

Our best American Airlines deals on Buffalo to Las Vegas flight tickets
American Airlines
1 Sep
BUF6:29 a.m.Buffalo
8h 40m
1 stop
LAS12:09 p.m.Las Vegas Harry Reid Intl
3 Sep
LAS12:27 p.m.Las Vegas Harry Reid Intl
8h 28m
1 stop
BUF11:55 p.m.Buffalo
C$ 520
Find similar
American Airlines
26 Aug
BUF5:31 p.m.Buffalo
7h 19m
1 stop
LAS9:50 p.m.Las Vegas Harry Reid Intl
1 Sep
LAS12:59 a.m.Las Vegas Harry Reid Intl
9h 08m
1 stop
BUF1:07 p.m.Buffalo
C$ 571
Find similar
American Airlines
31 Aug
BUF11:54 a.m.Buffalo
8h 54m
1 stop
LAS5:48 p.m.Las Vegas Harry Reid Intl
7 Sep
LAS11:20 p.m.Las Vegas Harry Reid Intl
7h 27m
1 stop
BUF9:47 a.m.Buffalo
C$ 619
Find similar

Frontier flights from Buffalo to Las Vegas

Our best Frontier deals on Buffalo to Las Vegas flight tickets
Frontier
23 Aug
BUF1:56 p.m.Buffalo
8h 08m
1 stop
LAS7:04 p.m.Las Vegas Harry Reid Intl
25 Aug
LAS6:30 a.m.Las Vegas Harry Reid Intl
6h 30m
1 stop
BUF4:00 p.m.Buffalo
C$ 358
Find similar
Frontier
4 Sep
BUF12:17 p.m.Buffalo
10h 36m
2 stops
LAS7:53 p.m.Las Vegas Harry Reid Intl
4 Sep
LAS12:55 a.m.Las Vegas Harry Reid Intl
14h 19m
2 stops
BUF6:14 p.m.Buffalo
C$ 362
Find similar
Frontier
23 Aug
BUF1:56 p.m.Buffalo
8h 08m
1 stop
LAS7:04 p.m.Las Vegas Harry Reid Intl
23 Aug
LAS12:59 a.m.Las Vegas Harry Reid Intl
9h 23m
1 stop
BUF1:22 p.m.Buffalo
C$ 363
Find similar

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 18 August 2025.
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

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 18/10

5:14 p.m.-10:29 p.m.

1 stop8h 15m

Las Vegas Harry Reid Intl

Tue 21/10

6:00 a.m.-3:16 p.m.

1 stop6h 16m

C$ 355

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 4/9

12:17 p.m.-7:53 p.m.

2 stops10h 36m

Las Vegas Harry Reid Intl

Thu 4/9

12:55 a.m.-6:14 p.m.

2 stops14h 19m

C$ 362

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/9

11:45 a.m.-10:40 p.m.

1 stop13h 55m

Las Vegas Harry Reid Intl

Fri 5/9

6:00 a.m.-4:02 p.m.

1 stop7h 02m

C$ 399

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Thu 16/10

2:00 p.m.-7:34 p.m.

1 stop8h 34m

Las Vegas Harry Reid Intl

Wed 22/10

7:00 a.m.-7:20 p.m.

1 stop9h 20m

C$ 401

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Mon 1/9

11:45 a.m.-10:40 p.m.

1 stop13h 55m

Las Vegas Harry Reid Intl

Thu 4/9

12:59 a.m.-4:02 p.m.

1 stop12h 03m

C$ 406

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sun 2/11

6:32 p.m.-12:25 a.m.

1 stop8h 53m

Las Vegas Harry Reid Intl

Wed 5/11

10:48 a.m.-10:27 p.m.

1 stop8h 39m

C$ 409

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 16/9

7:05 a.m.-12:26 p.m.

2 stops8h 21m

Las Vegas Harry Reid Intl

Tue 23/9

6:00 a.m.-4:52 p.m.

2 stops7h 52m

C$ 426

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Tue 16/9

8:50 a.m.-10:35 a.m.

Nonstop4h 45m

Las Vegas Harry Reid Intl

Fri 19/9

11:25 p.m.-1:15 p.m.

1 stop10h 50m

C$ 432

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Fri 14/11

8:00 p.m.-11:30 p.m.

1 stop6h 30m

Las Vegas Harry Reid Intl

Mon 17/11

11:40 p.m.-2:20 p.m.

2 stops11h 40m

C$ 445

BuffaloLas Vegas

BUF - LAS

BUFLAS

Buffalo

Sat 3/1

6:30 a.m.-1:14 p.m.

1 stop9h 44m

Las Vegas Harry Reid Intl

Tue 6/1

8:35 p.m.-9:49 a.m.

2 stops10h 14m

C$ 486

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 cheapest month to fly to Las Vegas?

If you’re not able to fly to Las Vegas in November, then September is your next best option. Flight prices from Buffalo to Las Vegas during September average around C$ 522.

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 Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as C$ 601. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 783.

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 afternoon when flights can be purchased for as low as C$ 655. Try not to purchase tickets in the morning because they tend to be around C$ 760. 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 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$ 507 on momondo.

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

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

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

As of August 2025, prices for Buffalo to Las Vegas flights are approximately 24% more expensive 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

Best price found

C$ 128

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Buffalo in the past 72 hours is C$ 128. The best round-trip flight deal from Buffalo to Las Vegas found on momondo in the last 72 hours is C$ 355.
The fastest flight from Buffalo to Las Vegas takes 4h 45m
Direct flights go from Buffalo to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • 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
FrontierPriceFrom C$ 176Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
American AirlinesPriceFrom C$ 258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom C$ 354Free CancellationRating
8.0
7,981 reviews
Search Delta flights
JetBluePriceFrom C$ 375Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
SouthwestPriceFrom C$ 480Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 492Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

  • Southwest Flights From Buffalo to Las Vegas

    Southwest flight deals from Buffalo to Las Vegas start from C$ 347 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually C$ 529 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
Laughlin
Paradise
Mesquite
Boulder City
Henderson
North Las Vegas
Pahrump
Needles
Primm
Sunrise Manor

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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