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Cheap Flights from San Diego to Houston

  • San Diego Houston

    Thu, Jan 16 - Wed, Jan 22

    From US$79.03
  • San Diego Houston

    Thu, Jan 16 - Wed, Jan 22

    From US$99.08
  • San Diego Houston

    Tue, Dec 10 - Thu, Dec 12

    From US$129.64
  • San Diego Houston

    Tue, Dec 10 - Thu, Dec 12

    From US$167.73
  • San Diego Houston

    Tue, Dec 10 - Thu, Dec 12

    From US$499.93
  • San Diego Houston

    Wed, Dec 11 - Fri, Dec 13

    From US$334.19

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

San Diego to Houston Flight Information

Below are some common questions asked about this flight route:

Best time to book San Diego to Houston flights

Generally the best time to book San Diego to Houston flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.

How many direct flights from San Diego to Houston?

There are 35 direct flights from San Diego to Houston.

What is the most popular airline for non-stop flights from San Diego to Houston?

United Airlines provides 80 of the non-stop flights between San Diego and Houston.

Airlines flying this route:
Airports in San Diego:
Airports in Houston:
Average duration of direct flights: 3h8m

San Diego to Houston Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
15:35 SAN 20:45 IAH
San Diego to Houston -----F- Search
13:51 SAN 19:00 IAH
San Diego to Houston SMTWTFS Search
15:41 SAN 20:50 IAH
San Diego to Houston SMT-T-S Search
LH8692
12:07 SAN 17:22 IAH
San Diego to Houston SMTWTFS Search
CM2509
14:55 SAN 20:05 IAH
San Diego to Houston -MTWTF- Search
07:00 SAN 12:06 IAH
San Diego to Houston SMTWTFS Search
10:24 SAN 15:26 IAH
San Diego to Houston SMTWTFS Search
12:17 SAN 17:25 IAH
San Diego to Houston SMTWTFS Search
08:00 SAN 13:09 IAH
San Diego to Houston SMTWT-S Search

San Diego to George Bush Intercontinental Airport (IAH)

07:10, Jan 16 - 21:55, Jan 22
NK | Spirit Airlines
3h 6m
SAN - IAH
Nonstop
US$79
Round-trip from
Search
12:07, Jan 16 - 18:57, Jan 22
UA | United Airlines
3h 9m
SAN - IAH
Nonstop
US$99
Round-trip from
Search
12:48, Dec 10 - 06:00, Dec 12
AA | American Airlines
5h 26m
SAN - IAH
2 stop
US$130
Round-trip from
Search
06:20, Dec 14 - 06:00, Dec 15
DL | Delta Air Lines
8h 59m
SAN - IAH
2 stop
US$175
Round-trip from
Search
11:40, Dec 10 - 06:00, Dec 12
AS | Alaska Airlines
10h 19m
SAN - IAH
2 stop
US$500
Round-trip from
Search

San Diego to William P. Hobby Airport (HOU)

22:30, Dec 10 - 06:00, Dec 12
DL | Delta Air Lines
9h 4m
SAN - HOU
2 stop
US$168
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from San Diego to Houston

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from San Diego to Houston. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Travel from San Diego to Houston

Houston attracts thousands of visitors every year for both business and pleasure. Planning a trip from San Diego to Houston is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from San Diego to Houston a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.