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 today
462 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)
Today’s best flight deals from Houston to San Diego
Explore current cheapest deals departing from Houston to San Diego
2026-11-02 – 2026-11-06
HOU - San Diego
77% AI deal score
$214
$149
Round trip
2026-11-05 – 2026-11-06
HOU - San Diego
75% AI deal score
$215
$159
Round trip
2026-11-11 – 2026-11-17
HOU - San Diego
68% AI deal score
$206
$174
Round trip
2026-11-12 – 2026-11-17
HOU - San Diego
69% AI deal score
$212
$174
Round trip
2026-10-24 – 2026-10-25
HOU - San Diego
75% AI deal score
$242
$178
Round trip
2026-10-14 – 2026-10-21
HOU - San Diego
69% AI deal score
$230
$182
Round trip
2026-10-06 – 2026-10-19
HOU - San Diego
65% AI deal score
$203
$189
Round trip
2026-11-07 – 2026-11-09
HOU - San Diego
66% AI deal score
$215
$190
Round trip
2026-10-06 – 2026-10-13
HOU - San Diego
68% AI deal score
$230
$191
Round trip
2026-11-11 – 2026-11-18
HOU - San Diego
65% AI deal score
$206
$191
Round trip
