Washington (IAD) to San Diego (SAN) flight deal in economy from $307

Saturday, January 16th, 2027

5 round-trip options

Returning
Sat, Jan 23, 20277 Day Trip
$387 USD
Returning
Sun, Jan 24, 20278 Day Trip
$387 USD
Returning
Wed, Jan 27, 202711 Day Trip
$387 USD
Returning
Fri, Jan 29, 202713 Day Trip
$387 USD
Returning
Sat, Jan 30, 202714 Day Trip
$387 USD