$227 Cheap United flights Seattle (SEA) to San Juan (SJU)

$227 Cheap United flights Seattle (SEA) to San Juan (SJU)

Prices were available within the past 7 days and start at $227 for one-way flights and $454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Mar 1 - Thu, Mar 5

SEA

Seattle

SJU

San Juan

$454 Roundtrip, found 1 day ago

$454

Roundtrip

found 1 day ago

Select United flight, departing Sun, Mar 1 from Seattle to San Juan, returning Thu, Mar 5, priced at $454 found 1 day ago

Sat, Feb 28 - Sun, Mar 8

SEA

Seattle

SJU

San Juan

$560 Roundtrip, found 1 day ago

$560

Roundtrip

found 1 day ago

Select United flight, departing Sat, Feb 28 from Seattle to San Juan, returning Sun, Mar 8, priced at $560 found 1 day ago

Sat, Feb 28 - Sun, Mar 8

SEA

Seattle

SJU

San Juan

$608 Roundtrip, found 1 day ago

$608

Roundtrip

found 1 day ago

Select United flight, departing Sat, Feb 28 from Seattle to San Juan, returning Sun, Mar 8, priced at $608 found 1 day ago

Sat, Feb 28 - Sun, Mar 8

SEA

Seattle

SJU

San Juan

$634 Roundtrip, found 1 day ago

$634

Roundtrip

found 1 day ago

Select United flight, departing Sat, Feb 28 from Seattle to San Juan, returning Sun, Mar 8, priced at $634 found 1 day ago

Sat, Feb 28 - Sun, Mar 8

SEA

Seattle

SJU

San Juan

$642 Roundtrip, found 1 day ago

$642

Roundtrip

found 1 day ago

Select United flight, departing Sat, Feb 28 from Seattle to San Juan, returning Sun, Mar 8, priced at $642 found 1 day ago

Sat, Feb 28 - Sun, Mar 8

SEA

Seattle

SJU

San Juan

$643 Roundtrip, found 1 day ago

$643

Roundtrip

found 1 day ago

Select United flight, departing Sat, Feb 28 from Seattle to San Juan, returning Sun, Mar 8, priced at $643 found 1 day ago