Flights from Louisville to Buffalo

Cheapest flights from Louisville

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.

Tue, Jul 29 - Thu, Aug 7

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$254 Roundtrip, found 7 hours ago

$254

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Jul 29 from Blue Grass to Buffalo Niagara Intl., returning Thu, Aug 7, priced at $254 found 7 hours ago

Tue, Jul 29 - Tue, Aug 5

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$284 Roundtrip, found 7 hours ago

$284

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Jul 29 from Blue Grass to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $284 found 7 hours ago

Fri, Aug 1 - Thu, Aug 7

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$314 Roundtrip, found 7 hours ago

$314

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Thu, Aug 7, priced at $314 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$318 Roundtrip, found 7 hours ago

$318

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $318 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$344 Roundtrip, found 7 hours ago

$344

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $344 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$373 Roundtrip, found 7 hours ago

$373

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $373 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$378 Roundtrip, found 7 hours ago

$378

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $378 found 7 hours ago

Tue, Jul 29 - Sat, Aug 2

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$384 Roundtrip, found 7 hours ago

$384

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Tue, Jul 29 from Blue Grass to Buffalo Niagara Intl., returning Sat, Aug 2, priced at $384 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$399 Roundtrip, found 7 hours ago

$399

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $399 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$404 Roundtrip, found 7 hours ago

$404

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $404 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$408 Roundtrip, found 7 hours ago

$408

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $408 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$433 Roundtrip, found 7 hours ago

$433

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $433 found 7 hours ago

Tue, Jul 29 - Tue, Aug 5

SDF

Louisville Intl.

BUF

Buffalo Niagara Intl.

$448 Roundtrip, found 7 hours ago

$448

Roundtrip

found 7 hours ago

Select Delta flight, departing Tue, Jul 29 from Louisville Intl. to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $448 found 7 hours ago

Mon, Aug 4 - Tue, Aug 5

SDF

Louisville Intl.

BUF

Buffalo Niagara Intl.

$453 Roundtrip, found 7 hours ago

$453

Roundtrip

found 7 hours ago

Select Delta flight, departing Mon, Aug 4 from Louisville Intl. to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $453 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$459 Roundtrip, found 7 hours ago

$459

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $459 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$463 Roundtrip, found 7 hours ago

$463

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $463 found 7 hours ago

Wed, Jul 30 - Tue, Aug 5

SDF

Louisville Intl.

BUF

Buffalo Niagara Intl.

$465 Roundtrip, found 7 hours ago

$465

Roundtrip

found 7 hours ago

Select Delta flight, departing Wed, Jul 30 from Louisville Intl. to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $465 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$470 Roundtrip, found 7 hours ago

$470

Roundtrip

found 7 hours ago

Select United flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $470 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$473 Roundtrip, found 7 hours ago

$473

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $473 found 7 hours ago

Fri, Aug 1 - Mon, Aug 4

LEX

Blue Grass

BUF

Buffalo Niagara Intl.

$478 Roundtrip, found 7 hours ago

$478

Roundtrip

found 7 hours ago

Select American Airlines flight, departing Fri, Aug 1 from Blue Grass to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $478 found 7 hours ago