Flights from Mount Vernon to San Antonio

Cheapest flights from Mount Vernon

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 19 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 19 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Aug 25, priced at $247 found 1 day ago

Mon, Aug 18 - Mon, Aug 25

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Aug 18 from Seattle - Tacoma Intl. to San Antonio Intl., returning Mon, Aug 25, priced at $333 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $333 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $345 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $345 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$360 Roundtrip, found 1 day ago

$360

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $360 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $364 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $370 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $370 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$378 Roundtrip, found 1 day ago

$378

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $378 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $381 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$382 Roundtrip, found 1 day ago

$382

Roundtrip

found 1 day ago

Select United flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $382 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $383 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$389 Roundtrip, found 1 day ago

$389

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $389 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$390 Roundtrip, found 1 day ago

$390

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $390 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $393 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$396 Roundtrip, found 1 day ago

$396

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $396 found 1 day ago

Wed, Aug 13 - Sun, Aug 17

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$398 Roundtrip, found 1 day ago

$398

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug 13 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sun, Aug 17, priced at $398 found 1 day ago

Sat, Aug 16 - Fri, Aug 22

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$457 Roundtrip, found 1 day ago

$457

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Aug 16 from Seattle - Tacoma Intl. to San Antonio Intl., returning Fri, Aug 22, priced at $457 found 1 day ago

Sun, Aug 17 - Sat, Aug 23

SEA

Seattle - Tacoma Intl.

SAT

San Antonio Intl.

$567 Roundtrip, found 1 day ago

$567

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sun, Aug 17 from Seattle - Tacoma Intl. to San Antonio Intl., returning Sat, Aug 23, priced at $567 found 1 day ago