Flights from Seattle to San Antonio

Cheapest flights from Seattle

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.

Fri, Aug 8 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$258 Roundtrip, found 3 days ago

$258

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $258 found 3 days ago

Fri, Aug 8 - Thu, Aug 21

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$268 Roundtrip, found 3 days ago

$268

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to San Antonio Intl., returning Thu, Aug 21, priced at $268 found 3 days ago

Wed, Aug 6 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$277 Roundtrip, found 3 days ago

$277

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Fri, Aug 22, priced at $277 found 3 days ago

Fri, Aug 8 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select Delta flight, departing Fri, Aug 8 from Seattle - Tacoma Intl. to San Antonio Intl., returning Tue, Aug 19, priced at $297 found 3 days ago

Tue, Aug 12 - Thu, Aug 21

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$298 Roundtrip, found 3 days ago

$298

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Aug 12 from Seattle - Tacoma Intl. to San Antonio Intl., returning Thu, Aug 21, priced at $298 found 3 days ago

Wed, Aug 6 - Thu, Aug 21

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$308 Roundtrip, found 3 days ago

$308

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Thu, Aug 21, priced at $308 found 3 days ago

Mon, Aug 11 - Thu, Aug 21

PAE

Seattle Paine Field Intl. Airport

SAT

San Antonio Intl.

$308 Roundtrip, found 3 days ago

$308

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Seattle Paine Field Intl. Airport to San Antonio Intl., returning Thu, Aug 21, priced at $308 found 3 days ago

Mon, Aug 11 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$337 Roundtrip, found 3 days ago

$337

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Mon, Aug 11 from Seattle - Tacoma Intl. to San Antonio Intl., returning Tue, Aug 19, priced at $337 found 3 days ago

Sat, Aug 9 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$348 Roundtrip, found 3 days ago

$348

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $348 found 3 days ago

Sat, Aug 9 - Thu, Aug 21

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$358 Roundtrip, found 3 days ago

$358

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 9 from Seattle - Tacoma Intl. to San Antonio Intl., returning Thu, Aug 21, priced at $358 found 3 days ago

Wed, Aug 6 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$367 Roundtrip, found 3 days ago

$367

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Aug 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Aug 25, priced at $367 found 3 days ago

Sun, Aug 10 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$437 Roundtrip, found 3 days ago

$437

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sun, Aug 10 from Seattle - Tacoma Intl. to San Antonio Intl., returning Tue, Aug 19, priced at $437 found 3 days ago

Sun, Aug 10 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$457 Roundtrip, found 3 days ago

$457

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Sun, Aug 10 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $457 found 3 days ago

Sat, Aug 9 - Tue, Aug 19

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$516 Roundtrip, found 3 days ago

$516

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Aug 9 from Seattle - Tacoma Intl. to San Antonio Intl., returning Tue, Aug 19, priced at $516 found 3 days ago

Sat, Aug 9 - Wed, Aug 20

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$537 Roundtrip, found 3 days ago

$537

Roundtrip

found 3 days ago

Select United flight, departing Sat, Aug 9 from Seattle - Tacoma Intl. to San Antonio Intl., returning Wed, Aug 20, priced at $537 found 3 days ago