Flights from San Antonio to SeaTac

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.

Wed, Sep 3 - Sat, Sep 13

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$195 Roundtrip, found 3 hours ago

$195

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Sep 3 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $195 found 3 hours ago

Sun, Sep 7 - Sat, Sep 13

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$217 Roundtrip, found 3 hours ago

$217

Roundtrip

found 3 hours ago

Select Delta flight, departing Sun, Sep 7 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $217 found 3 hours ago

Tue, Sep 2 - Sun, Sep 7

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$217 Roundtrip, found 3 hours ago

$217

Roundtrip

found 3 hours ago

Select Hawaiian Airlines flight, departing Tue, Sep 2 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sun, Sep 7, priced at $217 found 3 hours ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$224 Roundtrip, found 1 day ago

$224

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $224 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$226 Roundtrip, found 1 day ago

$226

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $226 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$232 Roundtrip, found 1 day ago

$232

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $232 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$236 Roundtrip, found 1 day ago

$236

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $236 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $237 found 1 day ago

Thu, Sep 4 - Sat, Sep 13

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$246 Roundtrip, found 3 hours ago

$246

Roundtrip

found 3 hours ago

Select Delta flight, departing Thu, Sep 4 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $246 found 3 hours ago

Wed, Sep 10 - Sun, Sep 21

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$247 Roundtrip, found 2 days ago

$247

Roundtrip

found 2 days ago

Select Hawaiian Airlines flight, departing Wed, Sep 10 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sun, Sep 21, priced at $247 found 2 days ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $251 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$253 Roundtrip, found 1 day ago

$253

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $253 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $254 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$255 Roundtrip, found 1 day ago

$255

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $255 found 1 day ago

Fri, Sep 5 - Sat, Sep 13

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$258 Roundtrip, found 3 hours ago

$258

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Fri, Sep 5 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $258 found 3 hours ago

Sun, Aug 31 - Sun, Sep 7

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$261 Roundtrip, found 5 days ago

$261

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Aug 31 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sun, Sep 7, priced at $261 found 5 days ago

Sun, Sep 7 - Sun, Sep 7

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$262 Roundtrip, found 3 hours ago

$262

Roundtrip

found 3 hours ago

Select Delta flight, departing Sun, Sep 7 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sun, Sep 7, priced at $262 found 3 hours ago

Sun, Aug 31 - Sun, Sep 7

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$265 Roundtrip, found 5 days ago

$265

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sun, Aug 31 from San Antonio Intl. to Seattle - Tacoma Intl., returning Sun, Sep 7, priced at $265 found 5 days ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $267 found 1 day ago

Fri, Sep 12 - Mon, Sep 22

SAT

San Antonio Intl.

SEA

Seattle - Tacoma Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 12 from San Antonio Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $268 found 1 day ago