San Diego to Houston

SANIAH

Fly from San Diego to Houston starting at USD 85 with Frontier Airlines.Best fare available on Oct 1, 2026.Limited seats. Better plans. Book before it's gone.

San Diego to Houston cheapest flights this week

15 Sept
Frontier Airlines
09:57SAN
19:04IAH
2 StopUSD 104VIEW DEAL
1 Oct
Frontier Airlines
10:36SAN
22:09IAH
1 StopUSD 85VIEW DEAL
1 Dec
United Airlines
15:04SAN
18:19IAH
DirectUSD 156VIEW DEAL
20 Jan
Alaska Airlines
11:52SAN
22:03IAH
1 StopUSD 232VIEW DEAL
1 Mar
JetBlue Airways
20:59SAN
08:37IAH
1 StopUSD 242VIEW DEAL
1 May
Alaska Airlines
13:45SAN
22:03IAH
1 StopUSD 248VIEW DEAL

San Diego to Houston monthly flight fare trend

Jul
No flights
Aug
No flights
Sep
from USD 104
Oct
from USD 85
Nov
No flights
Dec
from USD 156

Airport Details

Origin

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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