Flights from Buffalo to Key West

Cheapest flights from Buffalo

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, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$324 Roundtrip, found 1 day ago

$324

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $324 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $349 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $379 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$404 Roundtrip, found 1 day ago

$404

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $404 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$413 Roundtrip, found 1 day ago

$413

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $413 found 1 day ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$421 Roundtrip, found 19 hours ago

$421

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $421 found 19 hours ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$429 Roundtrip, found 1 day ago

$429

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $429 found 1 day ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$430 Roundtrip, found 19 hours ago

$430

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $430 found 19 hours ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$436 Roundtrip, found 19 hours ago

$436

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $436 found 19 hours ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$444 Roundtrip, found 1 day ago

$444

Roundtrip

found 1 day ago

Select United flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $444 found 1 day ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$445 Roundtrip, found 19 hours ago

$445

Roundtrip

found 19 hours ago

Select Delta flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $445 found 19 hours ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$445 Roundtrip, found 19 hours ago

$445

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $445 found 19 hours ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$446 Roundtrip, found 1 day ago

$446

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $446 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$458 Roundtrip, found 1 day ago

$458

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $458 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$459 Roundtrip, found 1 day ago

$459

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $459 found 1 day ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$460 Roundtrip, found 19 hours ago

$460

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $460 found 19 hours ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$463 Roundtrip, found 19 hours ago

$463

Roundtrip

found 19 hours ago

Select United flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $463 found 19 hours ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$469 Roundtrip, found 19 hours ago

$469

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $469 found 19 hours ago

Mon, Jan 26 - Fri, Jan 30

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$469 Roundtrip, found 19 hours ago

$469

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Mon, Jan 26 from Buffalo Niagara Intl. to Key West Intl., returning Fri, Jan 30, priced at $469 found 19 hours ago

Tue, Mar 24 - Tue, Mar 31

BUF

Buffalo Niagara Intl.

EYW

Key West Intl.

$474 Roundtrip, found 1 day ago

$474

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Mar 24 from Buffalo Niagara Intl. to Key West Intl., returning Tue, Mar 31, priced at $474 found 1 day ago