$154 Cheap United flights Washington (IAD) to San José (SJO)

$154 Cheap United flights Washington (IAD) to San José (SJO)

Prices were available within the past 7 days and start at $154 for one-way flights and $366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 12 - Mon, Aug 18

IAD

Washington

SJO

San José

$366 Roundtrip, found 4 days ago

$366

Roundtrip

found 4 days ago

Select United flight, departing Tue, Aug 12 from Washington to San José, returning Mon, Aug 18, priced at $366 found 4 days ago

Tue, Dec 23 - Wed, Dec 31

IAD

Washington

SJO

San José

$748 Roundtrip, found 1 day ago

$748

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 23 from Washington to San José, returning Wed, Dec 31, priced at $748 found 1 day ago

Sat, Dec 20 - Tue, Dec 30

IAD

Washington

SJO

San José

$821 Roundtrip, found 15 hours ago

$821

Roundtrip

found 15 hours ago

Select United flight, departing Sat, Dec 20 from Washington to San José, returning Tue, Dec 30, priced at $821 found 15 hours ago

Sat, Dec 20 - Sun, Dec 28

IAD

Washington

SJO

San José

$828 Roundtrip, found 15 hours ago

$828

Roundtrip

found 15 hours ago

Select United flight, departing Sat, Dec 20 from Washington to San José, returning Sun, Dec 28, priced at $828 found 15 hours ago