April is by far the best month, wherein you can get cheapest flights for Houston to San Diego. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Houston
14:51
Houston
George Bush Intercontinental Houston Airport
Thu , 16 Apr 2026

San Diego
18:28
San Diego
San Diego International Airport
Thu, 16 Apr 2026

Houston
22:28
Houston
George Bush Intercontinental Houston Airport
Fri , 10 Apr 2026

San Diego
20:26
San Diego
San Diego International Airport
Sat, 11 Apr 2026

Houston
18:35
Houston
George Bush Intercontinental Houston Airport
Wed , 22 Apr 2026

San Diego
23:42
San Diego
San Diego International Airport
Wed, 22 Apr 2026

Houston
16:02
Houston
George Bush Intercontinental Houston Airport
Tue , 21 Apr 2026

San Diego
20:04
San Diego
San Diego International Airport
Tue, 21 Apr 2026

Houston
16:59
Houston
George Bush Intercontinental Houston Airport
Fri , 24 Apr 2026

San Diego
23:10
San Diego
San Diego International Airport
Fri, 24 Apr 2026

Houston
09:30
Houston
George Bush Intercontinental Houston Airport
Wed , 22 Apr 2026

San Diego
11:04
San Diego
San Diego International Airport
Wed, 22 Apr 2026

Houston
18:29
Houston
George Bush Intercontinental Houston Airport
Wed , 22 Apr 2026

San Diego
20:05
San Diego
San Diego International Airport
Wed, 22 Apr 2026

Houston
05:00
Houston
George Bush Intercontinental Houston Airport
Wed , 22 Apr 2026

San Diego
08:15
San Diego
San Diego International Airport
Wed, 22 Apr 2026

Houston
09:30
Houston
George Bush Intercontinental Houston Airport
Fri , 24 Apr 2026

San Diego
11:04
San Diego
San Diego International Airport
Fri, 24 Apr 2026

Houston
05:00
Houston
George Bush Intercontinental Houston Airport
Fri , 24 Apr 2026

San Diego
08:15
San Diego
San Diego International Airport
Fri, 24 Apr 2026

Houston
18:18
Houston
George Bush Intercontinental Houston Airport
Fri , 24 Apr 2026

San Diego
00:02
San Diego
San Diego International Airport
Sat, 25 Apr 2026










Flying from Houston to San Diego has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Houston to San Diego is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between George Bush Intercontinental Houston Airport (IAH) and San Diego International Airport (SAN). You can expect a flight distance of approximately 2093 km, and most direct services cover it in around 05:15.
Let’s take a closer look at everything you need to know before booking your flight from Houston to San Diego.
| Flight Details | Information |
|---|---|
| Route Distance | 2093 km |
| Average Flight Time | 05:15 hrs |
| Departure Airport | George Bush Intercontinental Houston Airport (IAH) |
| Arrival Airport | San Diego International Airport (SAN) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Frontier Airlines, Delta Airlines, United Airlines, American Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.