Cheap Flights from San Diego, CA to Houston, TX from $56

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On Cheapflightsplus.com you will find 12 direct and 412 connecting flights from San Diego to Houston. You can compare airfare deals from 8 airlines and multiple travel sites from $56, book and save on cheap plane tickets and last minute offers. Also check out SAN-HOU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Diego to Houston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $56 (one-way), $96 (round-trip).

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Best Flights from San Diego to Houston Today

Take a look at the list of non stop flights and flights with layovers from San Diego to Houston with the lowest price of $56. The fastest direct flight takes 3h 16m and the fastest connecting – 4h 55m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $197 Find flight	16:45 San Diego San Diego	22:01 Houston George Bush	3h 16m	United Airlines	UA2683
from $271 Find flight	11:58 San Diego San Diego	17:22 Houston George Bush	3h 24m	United Airlines	UA1610
from $56 Find flight	20:48 San Diego San Diego	05:31+1 день Houston George Bush	6h 43m layover 2h 31m - Las Vegas	Spirit Airlines	NK2021 NK2378
from $81 Find flight	21:25 San Diego San Diego	05:55+1 день Houston George Bush	6h 30m layover 2h 8m - Las Vegas	Spirit Airlines	NK1151 NK1146

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025

Flight Schedule San Diego (California) to Houston (Texas)

Full flight schedule will help you in detecting at what time planes fly from San Diego to Houston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:15 — 11:40	06:15 — 11:40 UA1823 United Airlines San Diego — Houston	3h 25m	Find flight from$207
06:15 — 11:40	06:15 — 11:40 UA496 United Airlines San Diego — Houston	3h 25m	Find flight from$208
06:22 — 11:41	06:22 — 11:41 UA2622 United Airlines San Diego — Houston	3h 19m	Find flight from$197
08:05 — 13:24	08:05 — 13:24 UA2472 United Airlines San Diego — Houston	3h 19m	Find flight from$197
10:15 — 15:34	10:15 — 15:34 UA2140 United Airlines San Diego — Houston	3h 19m	Find flight from$197
11:50 — 17:14	11:50 — 17:14 UA2322 United Airlines San Diego — Houston	3h 24m	Find flight from$208
11:58 — 17:22	11:58 — 17:22 UA1430 United Airlines San Diego — Houston	3h 24m	Find flight from$208
11:58 — 17:22	11:58 — 17:22 UA1610 United Airlines San Diego — Houston	3h 24m	Find flight from$271
12:01 — 17:20	12:01 — 17:20 UA2237 United Airlines San Diego — Houston	3h 19m	Find flight from$197
15:15 — 20:31	15:15 — 20:31 UA1179 United Airlines San Diego — Houston	3h 16m	Find flight from$208
16:45 — 22:01	16:45 — 22:01 UA2683 United Airlines San Diego — Houston	3h 16m	Find flight from$197
17:50 — 05:20 +1 day	17:43 — 19:01 NK2507 Spirit Airlines San Diego — Las Vegas 5h 12m stop 00:38 — 05:31 NK2378 Spirit Airlines Las Vegas — Houston	9h 30m including layover	Find flight from$56
18:43 — 23:59	18:43 — 23:59 UA2029 United Airlines San Diego — Houston	3h 16m	Find flight from$208
19:31 — 05:20 +1 day	18:58 — 20:17 NK2296 Spirit Airlines San Diego — Las Vegas 3h 34m stop 00:38 — 05:31 NK2378 Spirit Airlines Las Vegas — Houston	7h 49m including layover	Find flight from$56
20:48 — 05:31 +1 day	20:48 — 22:07 NK2021 Spirit Airlines San Diego — Las Vegas 2h 31m stop 00:38 — 05:31 NK2378 Spirit Airlines Las Vegas — Houston	6h 43m including layover	Find flight from$56

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 17, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Houston depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Houston is 2108 miles. Time difference between the cities is 2h. Airplanes depart 06:15 to 22:45 from 11 San Diego airport and arrive 06:15 to 22:45 to 15 Houston airports. Average flight time is 3h 19m.

The fastest flight 3h 16m
Average flight time 3h 19m
The earliest flight 06:15
The latest flight 22:45
Distance 1310 ml

The cheapest months to travel to Houston are june (from 56 $), july (from 81 $), august (from 81 $).

The most expensive months are february (from 348 $), november (from 194 $), december (from 162 $).

What is the lowest airfare San Diego to Houston?

The cheapest plane ticket found by our users is $56. This airfare is for economy class on one-way NK2507 flight by Spirit Airlines for July 6, 2025 which leaves San Diego in San Diego at 17:50 am and arrives at Houston George Bush at 05:20.

Economy class

$56

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Business class

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First class

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Popular Airlines on the Route

The flight San Diego — Houston is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 84 departures per week at the price of from $ 176 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 12099.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA2683 by United Airlines takes 3h 16m and the cheapest is NK2507 by Spirit Airlines for $197.

UA - United Airlines

from $197

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Connecting Flights

There are 412 flights with layovers on the route. The fastest connecting flight is NK1157 by Spirit Airlines takes 4h 55m and the cheapest is NK2507 by Spirit Airlines for $56.

AS - Alaska Airlines

from $176

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F9 - Frontier Airlines

from $95

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SY - Sun Country Airlines

from $173

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HA - Hawaiian Airlines

from $168

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MX - Mexicana

from $339

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UA - United Airlines

from $201

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NK - Spirit Airlines

from $56

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G4 - Allegiant Air

from $152

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Airports

You can fly from San Diego to Houston from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

San Diego-SAN

from $56
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San Diego Regional-USA

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Gillespie Field-SEE

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Golden Triangle Reg.-GTR

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El Cajon-CJN

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Lowndes County-UBS

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Miramar NAS-NKX

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Montgomery Field-MYF

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North Island NAS-NZY

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Brown Field Municipal-SDM

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AFB-CBM

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Houston airports

Ellington Field-EFD

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West Houston-IWS

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Hobby-HOU

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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

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Greenway Plaza H/P-JGP

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David Wayne Hooks-DWH

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Transco Twr Galleria-JGQ

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Westchase Hilton H/P-JWH

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Spaceland-SPX

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Woodlawns-JWL

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Marriot Astrodome Heliport-JMA

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Central Bus. District-JDX

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Houston Municipal-SGR

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Airplanes

There are flights to Houston from San Diego by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Diego

You may also consider searching for discounted plane tickets to some other popular places from San Diego within United States.

San Diego — Las Vegas

from $67

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San Diego — Seattle

from $56

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San Diego — New York

from $68

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San Diego — San Francisco

from $54

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San Diego — Denver

from $64

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San Diego — Phoenix

from $71

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San Diego — Chicago

from $57

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San Diego — Sacramento

from $76

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San Diego — Dallas

from $70

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San Diego — Boston

from $76

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Top International Destinations from San Diego

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Diego — San Jose

from $65

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San Diego — London

from $66

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San Diego — Vancouver

from $79

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San Diego — Tokyo

from $72

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San Diego — Cancun

from $72

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San Diego — Paris

from $79

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San Diego — Toronto

from $68

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San Diego — Rome

from $54

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San Diego — Madrid

from $65

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San Diego — Calgary

from $60

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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