Cheap Flights from Houston, TX to San Diego, CA from $66

Return flight: San Diego – Houston
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On Cheapflightsplus.com you will find 12 direct and 461 connecting flights from Houston to San Diego. You can compare airfare deals from 7 airlines and multiple travel sites from $66, book and save on cheap plane tickets and last minute offers. Also check out HOU-SAN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Houston to San Diego 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: $66 (one-way), $113 (round-trip).
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Best Flights from Houston to San Diego Today

Take a look at the list of non stop flights and flights with layovers from Houston to San Diego with the lowest price of $66. The fastest direct flight takes 3h 17m and the fastest connecting – 5h 7m.
Price Departure Arrival Flight Duration Airline Flight
from $197
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09:31
Houston
George Bush
 10:53
San Diego
San Diego
 3h 22m United Airlines
UA2491
from $66
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22:04
Houston
George Bush
 09:52+1 день
San Diego
San Diego
 13h 48m
layover
8h 34m - Denver
 Frontier Airlines
F93227
F92817
from $81
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14:48
Houston
George Bush
 17:55
San Diego
San Diego
 5h 7m
layover
0h 33m - Las Vegas
 Spirit Airlines
NK1149
NK1150
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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 17, 2025
Full flight schedule will help you in detecting at what time planes fly from Houston to San Diego. 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 Arrival Flight Details Flight Duration Price
07:00 — 17:55
07:00 — 08:14 NK1139 Spirit Airlines
Houston — Las Vegas
8h 24m stop
16:38 — 17:55 NK1150 Spirit Airlines
Las Vegas — San Diego
12h 55m
including layover
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from$81
07:55 — 09:17
07:55 — 09:17 UA2622 United Airlines
Houston — San Diego
3h 22m
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from$216
09:31 — 10:53
09:31 — 10:53 UA2491 United Airlines
Houston — San Diego
3h 22m
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from$197
12:50 — 14:11
12:50 — 14:11 UA2486 United Airlines
Houston — San Diego
3h 21m
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from$208
14:20 — 15:44
14:20 — 15:44 UA1581 United Airlines
Houston — San Diego
3h 24m
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from$197
14:48 — 17:55
14:48 — 16:05 NK1149 Spirit Airlines
Houston — Las Vegas
33m stop
16:38 — 17:55 NK1150 Spirit Airlines
Las Vegas — San Diego
5h 7m
including layover
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from$81
16:20 — 17:39
16:20 — 17:39 UA2399 United Airlines
Houston — San Diego
3h 19m
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from$208
16:20 — 17:37
16:20 — 17:37 UA222 United Airlines
Houston — San Diego
3h 17m
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from$216
18:40 — 20:01
18:40 — 20:01 UA743 United Airlines
Houston — San Diego
3h 21m
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from$208
18:40 — 20:01
18:40 — 20:01 UA1373 United Airlines
Houston — San Diego
3h 21m
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from$208
18:40 — 20:04
18:40 — 20:04 UA2384 United Airlines
Houston — San Diego
3h 24m
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from$210
19:51 — 21:12
19:51 — 21:12 UA2674 United Airlines
Houston — San Diego
3h 21m
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from$208
19:59 — 21:20
19:59 — 21:20 UA2736 United Airlines
Houston — San Diego
3h 21m
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from$216
20:23 — 21:45
20:23 — 21:45 UA2638 United Airlines
Houston — San Diego
3h 22m
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from$197
22:04 — 09:52
+1 day
16:49 — 18:25 F93227 Frontier Airlines
Houston — Denver
8h 34m stop
05:35 — 07:05 F92817 Frontier Airlines
Denver — San Diego
13h 48m
including layover
Find flight
from$66
*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 Houston to San Diego depends on and how to choose the most interesting flight option for you.

Distance between Houston and San Diego is 2108 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 22:27 from 15 Houston airports and arrive 05:00 to 22:27 to 11 San Diego airports. Average flight time is 3h 21m.

  • The fastest flight 3h 17m
  • Average flight time 3h 21m
  • The earliest flight 05:00
  • The latest flight 22:27
  • Distance 1310 ml

The cheapest months to travel to San Diego are november (from 66 $), september (from 66 $), july (from 81 $).

The most expensive months are january (from 292 $), february (from 291 $), december (from 277 $).

What is the lowest airfare Houston to San Diego?

The cheapest plane ticket found by our users is $66. This airfare is for economy class on one-way F93227 flight by Frontier Airlines for September 24, 2025 which leaves George Bush in Houston at 22:04 am and arrives at San Diego San Diego at 09:52.

Economy class
$66
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Business class
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First class
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Popular Airlines on the Route

The flight Houston — San Diego is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 91 departures per week at the price of from $ 177 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 8400.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is UA222 by United Airlines takes 3h 17m and the cheapest is F93227 by Frontier Airlines for $197.

  • UA - United Airlines
    from $197
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Connecting Flights

There are 461 flights with layovers on the route. The fastest connecting flight is NK1149 by Spirit Airlines takes 5h 7m and the cheapest is F93227 by Frontier Airlines for $66.

  • AS - Alaska Airlines
    from $177
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  • F9 - Frontier Airlines
    from $66
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  • SY - Sun Country Airlines
    from $176
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  • HA - Hawaiian Airlines
    from $168
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  • UA - United Airlines
    from $201
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  • NK - Spirit Airlines
    from $81
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  • G4 - Allegiant Air
    from $149
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Airports

You can fly from Houston to San Diego from 15 airports (Ellington Field, West Houston, Hobby, Park Ten Heliport, Andrau Airpark, George Bush, Greenway Plaza H/P, David Wayne Hooks, Transco Twr Galleria, Westchase Hilton H/P, Spaceland, Woodlawns, Marriot Astrodome Heliport, Central Bus. District, Houston Municipal).

Houston airports

  • Ellington Field-EFD
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  • West Houston-IWS
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  • Hobby-HOU
    from $149
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  • Park Ten Heliport-JPT
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  • Andrau Airpark-AAP
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  • George Bush-IAH
    from $66
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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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San Diego airports

  • San Diego-SAN
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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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Airplanes

There are flights to San Diego from Houston by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Houston

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

Top International Destinations from Houston

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.

How to book a plane ticket yourself?

How to book an air 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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