San José (SJO) to Washington (IAD) flight deal in business from $869

Sunday, October 4th, 2026

7 round-trip options

Returning
Fri, Oct 9, 20265 Day Trip
$2,017 USD
Returning
Sat, Oct 10, 20266 Day Trip
$1,912 USD
Returning
Mon, Oct 12, 20268 Day Trip
$1,912 USD
Returning
Tue, Oct 13, 20269 Day Trip
$2,032 USD
Returning
Wed, Oct 14, 202610 Day Trip
$3,005 USD
Returning
Fri, Oct 16, 202612 Day Trip
$2,137 USD
Returning
Sun, Oct 18, 202614 Day Trip
$1,912 USD