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 14 days ago
406 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Aug 2, 2026.)
Today’s best flight deals from Houston to San Diego
Explore current cheapest deals departing from Houston to San Diego
2026-09-01 – 2026-09-05
HOU - San Diego
80% AI deal score
$238
$139
Round trip
2026-09-11 – 2026-09-15
HOU - San Diego
79% AI deal score
$234
$143
Round trip
2026-10-05 – 2026-10-30
HOU - San Diego
75% AI deal score
$200
$149
Round trip
2026-10-06 – 2026-10-30
HOU - San Diego
76% AI deal score
$201
$149
Round trip
2026-10-22 – 2026-10-27
HOU - San Diego
79% AI deal score
$242
$151
Round trip
2026-10-21 – 2026-10-27
HOU - San Diego
77% AI deal score
$234
$156
Round trip
2026-10-21 – 2026-10-26
HOU - San Diego
78% AI deal score
$242
$156
Round trip
2026-10-21 – 2026-10-28
HOU - San Diego
77% AI deal score
$235
$156
Round trip
2026-11-11 – 2026-11-18
HOU - San Diego
76% AI deal score
$218
$160
Round trip
2026-10-05 – 2026-11-03
HOU - San Diego
70% AI deal score
$200
$160
Round trip
