Flights from Buffalo to Montana

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.

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $293 found 1 day ago

Sun, Jun 29 - Thu, Jul 3

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $364 found 1 day ago

Mon, Jun 30 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$374 Roundtrip, found 1 day ago

$374

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $374 found 1 day ago

Sun, Jun 29 - Sat, Jul 5

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Sat, Jul 5, priced at $383 found 1 day ago

Sun, Jun 29 - Wed, Jul 2

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$395 Roundtrip, found 1 day ago

$395

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Wed, Jul 2, priced at $395 found 1 day ago

Sun, Jun 29 - Sun, Jul 6

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$423 Roundtrip, found 1 day ago

$423

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Sun, Jul 6, priced at $423 found 1 day ago

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$430 Roundtrip, found 1 day ago

$430

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $430 found 1 day ago

Mon, Jun 30 - Thu, Jul 3

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$445 Roundtrip, found 1 day ago

$445

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $445 found 1 day ago

Tue, Jul 1 - Sat, Jul 5

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$456 Roundtrip, found 1 day ago

$456

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jul 1 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Sat, Jul 5, priced at $456 found 1 day ago

Mon, Jun 30 - Sat, Jul 5

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$464 Roundtrip, found 1 day ago

$464

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Sat, Jul 5, priced at $464 found 1 day ago

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$475 Roundtrip, found 1 day ago

$475

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $475 found 1 day ago

Mon, Jun 30 - Wed, Jul 2

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$476 Roundtrip, found 1 day ago

$476

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Wed, Jul 2, priced at $476 found 1 day ago

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$480 Roundtrip, found 1 day ago

$480

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $480 found 1 day ago

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$489 Roundtrip, found 1 day ago

$489

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $489 found 1 day ago

Tue, Jul 1 - Sat, Jul 5

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$490 Roundtrip, found 1 day ago

$490

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jul 1 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Sat, Jul 5, priced at $490 found 1 day ago

Tue, Jul 1 - Wed, Jul 2

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$496 Roundtrip, found 1 day ago

$496

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Jul 1 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Wed, Jul 2, priced at $496 found 1 day ago

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$497 Roundtrip, found 1 day ago

$497

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $497 found 1 day ago

Wed, Jul 2 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$516 Roundtrip, found 1 day ago

$516

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 2 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $516 found 1 day ago

Sun, Jun 29 - Thu, Jul 3

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$566 Roundtrip, found 1 day ago

$566

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Thu, Jul 3, priced at $566 found 1 day ago

Sun, Jun 29 - Fri, Jul 4

BUF

Buffalo Niagara Intl.

SJU

Luis Munoz Marin Intl.

$646 Roundtrip, found 1 day ago

$646

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jun 29 from Buffalo Niagara Intl. to Luis Munoz Marin Intl., returning Fri, Jul 4, priced at $646 found 1 day ago