San José (SJO) to Washington (IAD) flight deal in economy from $342

Tuesday, January 19th, 2027

7 round-trip options

Returning
Sun, Jan 24, 20275 Day Trip
$492 USD
Returning
Mon, Jan 25, 20276 Day Trip
$468 USD
Returning
Tue, Jan 26, 20277 Day Trip
$433 USD
Returning
Wed, Jan 27, 20278 Day Trip
$468 USD
Returning
Thu, Jan 28, 20279 Day Trip
$468 USD
Returning
Fri, Jan 29, 202710 Day Trip
$509 USD
Returning
Mon, Feb 1, 202713 Day Trip
$492 USD