Flights from Seattle to South Texas Plains

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.

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$487 Roundtrip, found 1 day ago

$487

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $487 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$518 Roundtrip, found 1 day ago

$518

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $518 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$564 Roundtrip, found 1 day ago

$564

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $564 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$578 Roundtrip, found 1 day ago

$578

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $578 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$584 Roundtrip, found 1 day ago

$584

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $584 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$589 Roundtrip, found 1 day ago

$589

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $589 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$623 Roundtrip, found 1 day ago

$623

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $623 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$634 Roundtrip, found 1 day ago

$634

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $634 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$638 Roundtrip, found 1 day ago

$638

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $638 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$648 Roundtrip, found 1 day ago

$648

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $648 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$654 Roundtrip, found 1 day ago

$654

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $654 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$658 Roundtrip, found 1 day ago

$658

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $658 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$661 Roundtrip, found 1 day ago

$661

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $661 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$667 Roundtrip, found 1 day ago

$667

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $667 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$667 Roundtrip, found 1 day ago

$667

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $667 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$668 Roundtrip, found 1 day ago

$668

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $668 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$673 Roundtrip, found 1 day ago

$673

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $673 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$679 Roundtrip, found 1 day ago

$679

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $679 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$703 Roundtrip, found 1 day ago

$703

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $703 found 1 day ago

Sun, Jul 6 - Mon, Jul 7

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$773 Roundtrip, found 1 day ago

$773

Roundtrip

found 1 day ago

Select United flight, departing Sun, Jul 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 7, priced at $773 found 1 day ago