Houston to San Diego

IAHSAN

Fly from Houston to San Diego starting at USD 107 with Frontier Airlines.Best fare available on Aug 26, 2026.Limited seats. Better plans. Book before it's gone.

Houston to San Diego cheapest flights this week

8 Aug
Frontier Airlines
18:14IAH
01:51SAN
1 StopUSD 200VIEW DEAL
15 Aug
Frontier Airlines
12:05IAH
17:43SAN
1 StopUSD 201VIEW DEAL
26 Aug
Frontier Airlines
11:35IAH
01:51SAN
1 StopUSD 107VIEW 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

Aug
from USD 107
Sep
No flights
Oct
No flights
Nov
from USD 237
Dec
No flights
Jan
No flights

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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