Cheap Flights from Houston to San Diego
Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Houston
RatePunk searches hundreds of travel sites at once for deals on flights to San Diego
Prices updated 6 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 27, 2026.)
Today’s best flight deals from Houston to San Diego
Explore current cheapest deals departing from Houston to San Diego
2026-12-08 – 2026-12-16
HOU - San Diego
82% AI deal score
$284
$107
Round trip
2026-12-14 – 2026-12-16
HOU - San Diego
83% AI deal score
$315
$107
Round trip
2026-12-07 – 2026-12-16
HOU - San Diego
81% AI deal score
$280
$107
Round trip
2026-12-08 – 2026-12-12
HOU - San Diego
83% AI deal score
$314
$109
Round trip
2026-12-07 – 2026-12-09
HOU - San Diego
83% AI deal score
$315
$109
Round trip
2026-12-07 – 2026-12-12
HOU - San Diego
82% AI deal score
$307
$109
Round trip
2026-12-02 – 2026-12-16
HOU - San Diego
80% AI deal score
$262
$111
Round trip
2026-12-02 – 2026-12-09
HOU - San Diego
80% AI deal score
$296
$124
Round trip
2026-12-02 – 2026-12-08
HOU - San Diego
80% AI deal score
$297
$124
Round trip
2026-12-02 – 2026-12-03
HOU - San Diego
80% AI deal score
$316
$128
Round trip
