Cheap Flights from Houston to San Diego

View €127 flight on Wed, 27 Aug 2025Opens in a new window

Popular airlines from Houston to San Diego

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Cheap flights from Houston to San Diego (HOU-SAN)

Prices were available within the past 7 days and start at €127 for one-way flights and €260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 23 Aug - Sat, 30 Aug
HOU
Houston
SAN
San Diego
€260 Return, found 19 hours ago
€260
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Houston to San Diego, returning Sat, 30 Aug, priced at €260 found 19 hours ago
Delta
Sat, 23 Aug - Sat, 30 Aug
IAH
Houston
SAN
San Diego
€260 Return, found 19 hours ago
€260
Return
found 19 hours ago
Select Delta flight, departing Sat, 23 Aug from Houston to San Diego, returning Sat, 30 Aug, priced at €260 found 19 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
IAH
Houston
CLD
Carlsbad
€260 Return, found 19 hours ago
€260
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Houston to Carlsbad, returning Sat, 30 Aug, priced at €260 found 19 hours ago
American Airlines
Sat, 23 Aug - Sat, 30 Aug
IAH
Houston
SAN
San Diego
€260 Return, found 19 hours ago
€260
Return
found 19 hours ago
Select American Airlines flight, departing Sat, 23 Aug from Houston to San Diego, returning Sat, 30 Aug, priced at €260 found 19 hours ago
Delta
Fri, 24 Oct - Sun, 26 Oct
IAH
Houston
SAN
San Diego
€291 Return, found 3 days ago
€291
Return
found 3 days ago
Select Delta flight, departing Fri, 24 Oct from Houston to San Diego, returning Sun, 26 Oct, priced at €291 found 3 days ago
United
Sat, 23 Aug - Sat, 30 Aug
IAH
Houston
SAN
San Diego
€313 Return, found 19 hours ago
€313
Return
found 19 hours ago
Select United flight, departing Sat, 23 Aug from Houston to San Diego, returning Sat, 30 Aug, priced at €313 found 19 hours ago

Find the cheapest month to fly from Houston (HOU) to San Diego (SAN)

September is typically the cheapest month to fly

From €79 - €218 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.