Flights from San Antonio to Buffalo

Cheapest flights from San Antonio

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, Aug 12 - Sun, Aug 17

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$248 Roundtrip, found 1 day ago

$248

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 12 from San Antonio Intl. to Buffalo Niagara Intl., returning Sun, Aug 17, priced at $248 found 1 day ago

Thu, Aug 14 - Sun, Aug 17

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 14 from San Antonio Intl. to Buffalo Niagara Intl., returning Sun, Aug 17, priced at $268 found 1 day ago

Sun, Aug 3 - Wed, Aug 6

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$298 Roundtrip, found 2 days ago

$298

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Aug 3 from San Antonio Intl. to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $298 found 2 days ago

Sun, Aug 17 - Mon, Aug 18

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 17 from San Antonio Intl. to Buffalo Niagara Intl., returning Mon, Aug 18, priced at $313 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $313 found 1 day ago

Thu, Aug 14 - Mon, Aug 18

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 14 from San Antonio Intl. to Buffalo Niagara Intl., returning Mon, Aug 18, priced at $329 found 1 day ago

Thu, Aug 14 - Fri, Aug 15

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$343 Roundtrip, found 1 day ago

$343

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 14 from San Antonio Intl. to Buffalo Niagara Intl., returning Fri, Aug 15, priced at $343 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$349 Roundtrip, found 1 day ago

$349

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $349 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$353 Roundtrip, found 1 day ago

$353

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $353 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$367 Roundtrip, found 1 day ago

$367

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $367 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$368 Roundtrip, found 1 day ago

$368

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $368 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$373 Roundtrip, found 1 day ago

$373

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $373 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $381 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $387 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$389 Roundtrip, found 1 day ago

$389

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $389 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $393 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$399 Roundtrip, found 1 day ago

$399

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $399 found 1 day ago

Tue, Aug 12 - Mon, Aug 18

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$401 Roundtrip, found 1 day ago

$401

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 12 from San Antonio Intl. to Buffalo Niagara Intl., returning Mon, Aug 18, priced at $401 found 1 day ago

Wed, Aug 13 - Thu, Aug 14

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 13 from San Antonio Intl. to Buffalo Niagara Intl., returning Thu, Aug 14, priced at $403 found 1 day ago

Fri, Aug 15 - Sat, Aug 16

SAT

San Antonio Intl.

BUF

Buffalo Niagara Intl.

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select United flight, departing Fri, Aug 15 from San Antonio Intl. to Buffalo Niagara Intl., returning Sat, Aug 16, priced at $403 found 1 day ago