$323 Cheap United flights Seattle (SEA) to San José (SJO)

$323 Cheap United flights Seattle (SEA) to San José (SJO)

Prices were available within the past 7 days and start at $323 for one-way flights and $514 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 19 - Thu, Oct 23

SEA

Seattle

SJO

San José

$514 Roundtrip, found 9 hours ago

$514

Roundtrip

found 9 hours ago

Select United flight, departing Sun, Oct 19 from Seattle to San José, returning Thu, Oct 23, priced at $514 found 9 hours ago

Fri, Oct 17 - Thu, Oct 23

SEA

Seattle

SJO

San José

$534 Roundtrip, found 9 hours ago

$534

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Seattle to San José, returning Thu, Oct 23, priced at $534 found 9 hours ago

Thu, Oct 16 - Sat, Oct 18

SEA

Seattle

SJO

San José

$554 Roundtrip, found 9 hours ago

$554

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Oct 16 from Seattle to San José, returning Sat, Oct 18, priced at $554 found 9 hours ago

Tue, Oct 14 - Sat, Oct 18

SEA

Seattle

SJO

San José

$574 Roundtrip, found 9 hours ago

$574

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Oct 14 from Seattle to San José, returning Sat, Oct 18, priced at $574 found 9 hours ago

Fri, Oct 17 - Sun, Oct 19

SEA

Seattle

SJO

San José

$629 Roundtrip, found 9 hours ago

$629

Roundtrip

found 9 hours ago

Select United flight, departing Fri, Oct 17 from Seattle to San José, returning Sun, Oct 19, priced at $629 found 9 hours ago

Thu, Oct 16 - Fri, Oct 17

SEA

Seattle

SJO

San José

$637 Roundtrip, found 9 hours ago

$637

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Oct 16 from Seattle to San José, returning Fri, Oct 17, priced at $637 found 9 hours ago