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

Monday, January 4th, 2027

5 round-trip options

Returning
Mon, Jan 11, 20277 Day Trip
$413 USD
Returning
Tue, Jan 12, 20278 Day Trip
$413 USD
Returning
Fri, Jan 15, 202711 Day Trip
$413 USD
Returning
Sun, Jan 17, 202713 Day Trip
$413 USD
Returning
Mon, Jan 18, 202714 Day Trip
$413 USD