Houston to San Diego

IAHSAN

Fly from Houston to San Diego starting at USD 123 with Frontier Airlines.Best fare available on Oct 12, 2026.Limited seats. Better plans. Book before it's gone.

Houston to San Diego cheapest flights this week

4 Sept
Frontier Airlines
21:54IAH
11:05SAN
1 StopUSD 192VIEW DEAL
7 Sept
Frontier Airlines
21:54IAH
11:05SAN
1 StopUSD 189VIEW DEAL
7 Sept
Frontier Airlines
06:30IAH
11:05SAN
1 StopUSD 200VIEW DEAL
12 Oct
Frontier Airlines
22:40IAH
17:58SAN
1 StopUSD 123VIEW DEAL
22 Nov
United Airlines
19:56IAH
23:26SAN
DirectUSD 237VIEW DEAL
28 Nov
United Airlines
14:25IAH
17:54SAN
DirectUSD 314VIEW DEAL
1 Feb
Alaska Airlines
07:00IAH
16:37SAN
1 StopUSD 249VIEW DEAL
1 Mar
United Airlines
16:20IAH
19:50SAN
DirectUSD 264VIEW DEAL
27 Jul
American Airlines
08:31IAH
13:48SAN
1 StopUSD 278VIEW DEAL

Houston to San Diego monthly flight fare trend

Sep
from USD 189
Oct
from USD 123
Nov
from USD 237
Dec
No flights
Jan
No flights
Feb
from USD 249

Airport Details

Origin

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Flights from Houston

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