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.

Wed, Jul 17 - Mon, Jul 22

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$216 Roundtrip, just found

$216

Roundtrip

just found

Select Delta flight, departing Wed, Jul 17 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 22, priced at $216 just found

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$216 Roundtrip, found 1 hour ago

$216

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $216 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$216 Roundtrip, found 1 hour ago

$216

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $216 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$227 Roundtrip, found 1 hour ago

$227

Roundtrip

found 1 hour ago

Select Delta flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $227 found 1 hour ago

Sun, Sep 29 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Sep 29 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $248 found 5 days ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 1 hour ago

$249

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $249 found 1 hour ago

Sun, Oct 6 - Sun, Oct 6

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$251 Roundtrip, found 5 days ago

$251

Roundtrip

found 5 days ago

Select Delta flight, departing Sun, Oct 6 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Oct 6, priced at $251 found 5 days ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$253 Roundtrip, found 1 hour ago

$253

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $253 found 1 hour ago

Thu, Apr 25 - Sat, Apr 27

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$256 Roundtrip, found 1 day ago

$256

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Apr 25 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Apr 27, priced at $256 found 1 day ago

Thu, Jul 18 - Mon, Jul 22

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$258 Roundtrip, just found

$258

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Jul 18 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 22, priced at $258 just found

Fri, Sep 27 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$268 Roundtrip, found 1 hour ago

$268

Roundtrip

found 1 hour ago

Select Delta flight, departing Fri, Sep 27 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $268 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$268 Roundtrip, found 1 hour ago

$268

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $268 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$272 Roundtrip, found 1 hour ago

$272

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $272 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$273 Roundtrip, found 1 hour ago

$273

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $273 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$283 Roundtrip, found 1 hour ago

$283

Roundtrip

found 1 hour ago

Select American Airlines flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $283 found 1 hour ago

Tue, Apr 23 - Fri, Apr 26

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Apr 23 from Seattle - Tacoma Intl. to San Antonio Intl., returning Fri, Apr 26, priced at $286 found 1 day ago

Thu, Jul 18 - Mon, Jul 22

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$289 Roundtrip, just found

$289

Roundtrip

just found

Select Spirit Airlines flight, departing Thu, Jul 18 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 22, priced at $289 just found

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$293 Roundtrip, found 1 hour ago

$293

Roundtrip

found 1 hour ago

Select United flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $293 found 1 hour ago

Sat, Sep 28 - Sat, Oct 5

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$320 Roundtrip, found 1 hour ago

$320

Roundtrip

found 1 hour ago

Select Spirit Airlines flight, departing Sat, Sep 28 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Oct 5, priced at $320 found 1 hour ago

Thu, Jul 18 - Mon, Jul 22

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$397 Roundtrip, just found

$397

Roundtrip

just found

Select Alaska Airlines flight, departing Thu, Jul 18 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Jul 22, priced at $397 just found