Flights from Buffalo to Old No. 9 Trail

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.

Mon, May 19 - Thu, May 22

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$250 Roundtrip, found 6 days ago

$250

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Buffalo Niagara Intl. to San Antonio Intl., returning Thu, May 22, priced at $250 found 6 days ago

Mon, May 19 - Sun, May 25

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$280 Roundtrip, found 6 days ago

$280

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Buffalo Niagara Intl. to San Antonio Intl., returning Sun, May 25, priced at $280 found 6 days ago

Sat, May 17 - Thu, May 22

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$290 Roundtrip, found 6 days ago

$290

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Buffalo Niagara Intl. to San Antonio Intl., returning Thu, May 22, priced at $290 found 6 days ago

Fri, Jul 4 - Wed, Jul 9

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$318 Roundtrip, found 21 hours ago

$318

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Jul 4 from Buffalo Niagara Intl. to San Antonio Intl., returning Wed, Jul 9, priced at $318 found 21 hours ago

Sat, May 17 - Sun, May 25

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$320 Roundtrip, found 6 days ago

$320

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, May 17 from Buffalo Niagara Intl. to San Antonio Intl., returning Sun, May 25, priced at $320 found 6 days ago

Tue, Jul 8 - Wed, Jul 9

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$337 Roundtrip, found 21 hours ago

$337

Roundtrip

found 21 hours ago

Select Delta flight, departing Tue, Jul 8 from Buffalo Niagara Intl. to San Antonio Intl., returning Wed, Jul 9, priced at $337 found 21 hours ago

Fri, May 16 - Thu, May 22

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$340 Roundtrip, found 6 days ago

$340

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, May 16 from Buffalo Niagara Intl. to San Antonio Intl., returning Thu, May 22, priced at $340 found 6 days ago

Fri, Jul 4 - Thu, Jul 10

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$353 Roundtrip, found 21 hours ago

$353

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Jul 4 from Buffalo Niagara Intl. to San Antonio Intl., returning Thu, Jul 10, priced at $353 found 21 hours ago

Fri, May 16 - Sun, May 25

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$370 Roundtrip, found 6 days ago

$370

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, May 16 from Buffalo Niagara Intl. to San Antonio Intl., returning Sun, May 25, priced at $370 found 6 days ago

Sun, Jul 6 - Wed, Jul 9

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$372 Roundtrip, found 21 hours ago

$372

Roundtrip

found 21 hours ago

Select Delta flight, departing Sun, Jul 6 from Buffalo Niagara Intl. to San Antonio Intl., returning Wed, Jul 9, priced at $372 found 21 hours ago

Thu, Jul 10 - Sun, Jul 13

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$372 Roundtrip, found 21 hours ago

$372

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Buffalo Niagara Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $372 found 21 hours ago

Tue, May 20 - Sun, May 25

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$402 Roundtrip, found 6 days ago

$402

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, May 20 from Buffalo Niagara Intl. to San Antonio Intl., returning Sun, May 25, priced at $402 found 6 days ago

Sun, Jul 6 - Thu, Jul 10

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$407 Roundtrip, found 21 hours ago

$407

Roundtrip

found 21 hours ago

Select Delta flight, departing Sun, Jul 6 from Buffalo Niagara Intl. to San Antonio Intl., returning Thu, Jul 10, priced at $407 found 21 hours ago

Tue, May 20 - Mon, May 26

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$420 Roundtrip, found 6 days ago

$420

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, May 20 from Buffalo Niagara Intl. to San Antonio Intl., returning Mon, May 26, priced at $420 found 6 days ago

Tue, May 20 - Tue, May 27

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$460 Roundtrip, found 6 days ago

$460

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, May 20 from Buffalo Niagara Intl. to San Antonio Intl., returning Tue, May 27, priced at $460 found 6 days ago

Sat, May 17 - Sat, May 24

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$483 Roundtrip, found 6 days ago

$483

Roundtrip

found 6 days ago

Select United flight, departing Sat, May 17 from Buffalo Niagara Intl. to San Antonio Intl., returning Sat, May 24, priced at $483 found 6 days ago

Sat, May 17 - Wed, May 21

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$506 Roundtrip, found 6 days ago

$506

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, May 17 from Buffalo Niagara Intl. to San Antonio Intl., returning Wed, May 21, priced at $506 found 6 days ago

Thu, May 15 - Sun, May 25

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$512 Roundtrip, found 6 days ago

$512

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, May 15 from Buffalo Niagara Intl. to San Antonio Intl., returning Sun, May 25, priced at $512 found 6 days ago

Thu, May 15 - Mon, May 26

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$530 Roundtrip, found 6 days ago

$530

Roundtrip

found 6 days ago

Select Delta flight, departing Thu, May 15 from Buffalo Niagara Intl. to San Antonio Intl., returning Mon, May 26, priced at $530 found 6 days ago

Fri, May 16 - Tue, May 27

BUF

Buffalo Niagara Intl.

SAT

San Antonio Intl.

$583 Roundtrip, found 6 days ago

$583

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, May 16 from Buffalo Niagara Intl. to San Antonio Intl., returning Tue, May 27, priced at $583 found 6 days ago