Flights from Las Vegas to Williamsville

Cheapest flights from Las Vegas

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Wed, Jul 16

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$202 Roundtrip, found 2 days ago

$202

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Fri, Jul 4 from Harry Reid Intl. to Buffalo Niagara Intl., returning Wed, Jul 16, priced at $202 found 2 days ago

Wed, Jul 9 - Wed, Jul 16

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Harry Reid Intl. to Buffalo Niagara Intl., returning Wed, Jul 16, priced at $217 found 2 days ago

Fri, Jul 4 - Mon, Jul 14

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Fri, Jul 4 from Harry Reid Intl. to Buffalo Niagara Intl., returning Mon, Jul 14, priced at $230 found 2 days ago

Thu, Jul 10 - Wed, Jul 16

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Jul 10 from Harry Reid Intl. to Buffalo Niagara Intl., returning Wed, Jul 16, priced at $237 found 2 days ago

Fri, Jul 4 - Tue, Jul 15

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$245 Roundtrip, found 2 days ago

$245

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Fri, Jul 4 from Harry Reid Intl. to Buffalo Niagara Intl., returning Tue, Jul 15, priced at $245 found 2 days ago

Wed, Jul 9 - Tue, Jul 15

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$256 Roundtrip, found 2 days ago

$256

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Harry Reid Intl. to Buffalo Niagara Intl., returning Tue, Jul 15, priced at $256 found 2 days ago

Wed, Jul 9 - Sat, Jul 12

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$260 Roundtrip, found 2 days ago

$260

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Harry Reid Intl. to Buffalo Niagara Intl., returning Sat, Jul 12, priced at $260 found 2 days ago

Wed, Jul 9 - Thu, Jul 10

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$264 Roundtrip, found 2 days ago

$264

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Harry Reid Intl. to Buffalo Niagara Intl., returning Thu, Jul 10, priced at $264 found 2 days ago

Wed, Jul 9 - Sun, Jul 13

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$266 Roundtrip, found 2 days ago

$266

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Wed, Jul 9 from Harry Reid Intl. to Buffalo Niagara Intl., returning Sun, Jul 13, priced at $266 found 2 days ago

Sat, Jul 5 - Sat, Jul 12

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$266 Roundtrip, found 2 days ago

$266

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Harry Reid Intl. to Buffalo Niagara Intl., returning Sat, Jul 12, priced at $266 found 2 days ago

Tue, Jul 8 - Thu, Jul 10

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$270 Roundtrip, found 2 days ago

$270

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Tue, Jul 8 from Harry Reid Intl. to Buffalo Niagara Intl., returning Thu, Jul 10, priced at $270 found 2 days ago

Thu, Jul 10 - Tue, Jul 15

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$276 Roundtrip, found 2 days ago

$276

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Jul 10 from Harry Reid Intl. to Buffalo Niagara Intl., returning Tue, Jul 15, priced at $276 found 2 days ago

Wed, Jul 9 - Fri, Jul 11

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$278 Roundtrip, found 2 days ago

$278

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Harry Reid Intl. to Buffalo Niagara Intl., returning Fri, Jul 11, priced at $278 found 2 days ago

Mon, Jul 7 - Sun, Jul 13

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$279 Roundtrip, found 2 days ago

$279

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Harry Reid Intl. to Buffalo Niagara Intl., returning Sun, Jul 13, priced at $279 found 2 days ago

Thu, Jul 3 - Mon, Jul 14

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$284 Roundtrip, found 2 days ago

$284

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Jul 3 from Harry Reid Intl. to Buffalo Niagara Intl., returning Mon, Jul 14, priced at $284 found 2 days ago

Thu, Jul 10 - Sun, Jul 13

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$286 Roundtrip, found 2 days ago

$286

Roundtrip

found 2 days ago

Select JetBlue Airways flight, departing Thu, Jul 10 from Harry Reid Intl. to Buffalo Niagara Intl., returning Sun, Jul 13, priced at $286 found 2 days ago

Sun, Jul 6 - Mon, Jul 14

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$303 Roundtrip, found 2 days ago

$303

Roundtrip

found 2 days ago

Select United flight, departing Sun, Jul 6 from Harry Reid Intl. to Buffalo Niagara Intl., returning Mon, Jul 14, priced at $303 found 2 days ago

Sun, Jul 6 - Mon, Jul 14

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$303 Roundtrip, found 2 days ago

$303

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Jul 6 from Harry Reid Intl. to Buffalo Niagara Intl., returning Mon, Jul 14, priced at $303 found 2 days ago

Mon, Jul 7 - Sun, Jul 13

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$303 Roundtrip, found 2 days ago

$303

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Jul 7 from Harry Reid Intl. to Buffalo Niagara Intl., returning Sun, Jul 13, priced at $303 found 2 days ago

Sun, Jul 6 - Mon, Jul 14

LAS

Harry Reid Intl.

BUF

Buffalo Niagara Intl.

$333 Roundtrip, found 2 days ago

$333

Roundtrip

found 2 days ago

Select Sun Country Airlines flight, departing Sun, Jul 6 from Harry Reid Intl. to Buffalo Niagara Intl., returning Mon, Jul 14, priced at $333 found 2 days ago