Cheap Flights from Houston, TX to San Diego, CA from $63

One way Round trip

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On Cheapflightsplus.com you will find 9 direct and 284 connecting flights from Houston to San Diego. You can compare airfare deals from 7 airlines and multiple travel sites from $63, 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: $63 (one-way), $108 (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 $63. The fastest direct flight takes 3h 19m and the fastest connecting – 5h 7m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $156 Find flight	09:31 Houston George Bush	10:53 San Diego San Diego	3h 22m	United Airlines	UA2491
from $63 Find flight	16:25 Houston George Bush	23:29 San Diego San Diego	9h 4m layover 4h 33m - Las Vegas	Spirit Airlines	NK2381 NK2390
from $64 Find flight	14:48 Houston George Bush	17:55 San Diego San Diego	5h 7m layover 0h 33m - Las Vegas	Spirit Airlines	NK1149 NK1150
from $64 Find flight	14:48 Houston George Bush	23:00 San Diego San Diego	10h 12m layover 5h 41m - Las Vegas	Spirit Airlines	NK1149 NK1152
from $64 Find flight	07:00 Houston George Bush	17:55 San Diego San Diego	12h 55m layover 8h 24m - Las Vegas	Spirit Airlines	NK1139 NK1150
from $71 Find flight	13:07 Houston George Bush	16:58 San Diego San Diego	5h 51m layover 1h 55m - Phoenix	Frontier Airlines	F94181 F92083
from $71 Find flight	06:00 Houston George Bush	09:52 San Diego San Diego	5h 52m layover 0h 40m - Denver	Frontier Airlines	F93229 F92817
from $71 Find flight	10:05 Houston George Bush	15:59 San Diego San Diego	7h 54m layover 0h 50m - Chicago	Frontier Airlines	F93136 F91855
from $75 Find flight	20:08 Houston George Bush	23:50 San Diego San Diego	5h 42m layover 0h 40m - Denver	Frontier Airlines	F93227 F92711
from $75 Find flight	19:14 Houston George Bush	18:19+1 день San Diego San Diego	25h 5m layover 20h 24m - Las Vegas	Frontier Airlines	F94131 F91465
from $82 Find flight	15:37 Houston George Bush	22:20 San Diego San Diego	8h 43m layover 3h 27m - Denver	Frontier Airlines	F92995 F92711
from $83 Find flight	07:00 Houston George Bush	23:02 San Diego San Diego	18h 2m layover 12h 54m - Denver	Frontier Airlines	F93229 F92711
from $87 Find flight	15:37 Houston George Bush	10:25+1 день San Diego San Diego	20h 48m layover 15h 40m - Denver	Frontier Airlines	F92995 F92817
from $92 Find flight	18:23 Houston George Bush	23:04 San Diego San Diego	6h 41m layover 1h 52m - Las Vegas	Frontier Airlines	F94131 F91325
from $101 Find flight	05:45 Houston George Bush	08:14+1 день San Diego San Diego	28h 29m layover 9h 25m - Los Angeles 13h 8m - Las Vegas	Spirit Airlines	NK801 NK1494 NK1496
from $117 Find flight	09:42 Houston Hobby	20:30 San Diego San Diego	12h 48m layover 3h 51m - Des Moines 2h 24m - Las Vegas	Allegiant Air	G4449 G42100 NK1150

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on July 02, 2025

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

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	Flight Details	Flight Duration	Price
09:31 — 10:53	09:31 — 10:53 UA2491 United Airlines Houston — San Diego	3h 22m	Find flight from$156
12:50 — 14:11	12:50 — 14:11 UA2486 United Airlines Houston — San Diego	3h 21m	Find flight from$165
14:20 — 15:44	14:20 — 15:44 UA1581 United Airlines Houston — San Diego	3h 24m	Find flight from$156
16:20 — 17:39	16:20 — 17:39 UA2399 United Airlines Houston — San Diego	3h 19m	Find flight from$165
18:40 — 20:01	18:40 — 20:01 UA743 United Airlines Houston — San Diego	3h 21m	Find flight from$165
18:40 — 20:01	18:40 — 20:01 UA1373 United Airlines Houston — San Diego	3h 21m	Find flight from$165
18:40 — 20:04	18:40 — 20:04 UA2384 United Airlines Houston — San Diego	3h 24m	Find flight from$166
19:51 — 21:12	19:51 — 21:12 UA2674 United Airlines Houston — San Diego	3h 21m	Find flight from$165
20:23 — 21:45	20:23 — 21:45 UA2638 United Airlines Houston — San Diego	3h 22m	Find flight from$156
06:00 — 09:52	06:00 — 07:42 F93229 Frontier Airlines Houston — Denver 40m stop 08:32 — 10:02 F92817 Frontier Airlines Denver — San Diego	5h 52m including layover	Find flight from$71
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	Find flight from$64
07:00 — 23:02	06:00 — 07:50 F93229 Frontier Airlines Houston — Denver 12h 54m stop 22:29 — 23:59 F92711 Frontier Airlines Denver — San Diego	18h 2m including layover	Find flight from$83
10:05 — 15:59	10:06 — 12:58 F93136 Frontier Airlines Houston — Chicago 50m stop 13:56 — 16:08 F91855 Frontier Airlines Chicago — San Diego	7h 54m including layover	Find flight from$71
13:07 — 16:58	13:07 — 13:51 F94181 Frontier Airlines Houston — Phoenix 1h 55m stop 15:46 — 16:58 F92083 Frontier Airlines Phoenix — San Diego	5h 51m including layover	Find flight from$71
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	Find flight from$64
14:48 — 23:00	14:48 — 16:05 NK1149 Spirit Airlines Houston — Las Vegas 5h 41m stop 21:46 — 23:00 NK1152 Spirit Airlines Las Vegas — San Diego	10h 12m including layover	Find flight from$64
15:37 — 22:20	15:37 — 17:18 F92995 Frontier Airlines Houston — Denver 3h 27m stop 20:45 — 22:20 F92711 Frontier Airlines Denver — San Diego	8h 43m including layover	Find flight from$82
15:37 — 10:25 +1 day	15:37 — 17:18 F92995 Frontier Airlines Houston — Denver 15h 40m stop 08:58 — 10:25 F92817 Frontier Airlines Denver — San Diego	20h 48m including layover	Find flight from$87
16:25 — 23:29	14:45 — 15:57 NK2381 Spirit Airlines Houston — Las Vegas 4h 33m stop 22:42 — 23:56 NK2390 Spirit Airlines Las Vegas — San Diego	9h 4m including layover	Find flight from$63
16:25 — 07:13 +1 day	14:45 — 15:57 NK2381 Spirit Airlines Houston — Las Vegas 12h 18m stop 06:00 — 07:13 NK2502 Spirit Airlines Las Vegas — San Diego	16h 48m including layover	Find flight from$113
17:44 — 08:14 +1 day	17:44 — 18:54 NK890 Spirit Airlines Houston — Las Vegas 12h 6m stop 07:00 — 08:14 NK1496 Spirit Airlines Las Vegas — San Diego	16h 30m including layover	Find flight from$114
17:44 — 10:45 +1 day	17:44 — 18:54 NK890 Spirit Airlines Houston — Las Vegas 14h 36m stop 09:30 — 10:45 NK1475 Spirit Airlines Las Vegas — San Diego	19h 1m including layover	Find flight from$114
18:23 — 23:04	19:13 — 20:41 F94131 Frontier Airlines Houston — Las Vegas 1h 52m stop 16:32 — 17:57 F91325 Frontier Airlines Las Vegas — San Diego	6h 41m including layover	Find flight from$92
19:14 — 18:19 +1 day	19:14 — 20:32 F94131 Frontier Airlines Houston — Las Vegas 20h 24m stop 16:56 — 18:19 F91465 Frontier Airlines Las Vegas — San Diego	25h 5m including layover	Find flight from$75
20:08 — 23:50	21:05 — 23:02 F93227 Frontier Airlines Houston — Denver 40m stop 22:29 — 23:59 F92711 Frontier Airlines Denver — San Diego	5h 42m including layover	Find flight from$75
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$75
22:27 — 07:51 +1 day	22:27 — 23:22 F94181 Frontier Airlines Houston — Phoenix 7h 8m stop 06:30 — 07:51 F91571 Frontier Airlines Phoenix — San Diego	11h 24m including layover	Find flight from$106
05:45 — 08:14 +1 day	05:45 — 07:06 NK801 Spirit Airlines Houston — Los Angeles 9h 25m stop 16:31 — 17:52 NK1494 Spirit Airlines Los Angeles — Las Vegas 13h 8m stop 08:00 — 09:14 NK1496 Spirit Airlines Las Vegas — San Diego	28h 29m including layover	Find flight from$101
05:45 — 08:14 +1 day	05:45 — 07:06 NK801 Spirit Airlines Houston — Los Angeles 4h 52m stop 11:58 — 13:18 NK712 Spirit Airlines Los Angeles — Las Vegas 17h 42m stop 08:00 — 09:14 NK1496 Spirit Airlines Las Vegas — San Diego	28h 29m including layover	Find flight from$101
06:45 — 20:30	06:45 — 08:24 NK1200 Spirit Airlines Houston — Los Angeles 8h 22m stop 16:46 — 18:03 NK1550 Spirit Airlines Los Angeles — Las Vegas 1h 11m stop 16:38 — 17:55 NK1150 Spirit Airlines Las Vegas — San Diego	15h 45m including layover	Find flight from$104
09:42 — 20:30	09:42 — 11:53 G4449 Allegiant Air Houston — Des Moines 3h 51m stop 15:44 — 16:50 G42100 Allegiant Air Des Moines — Las Vegas 2h 24m stop 19:14 — 20:30 NK1150 Spirit Airlines Las Vegas — San Diego	12h 48m including layover	Find flight from$117
09:42 — 23:00	09:42 — 11:53 G4449 Allegiant Air Houston — Des Moines 3h 51m stop 15:44 — 16:50 G42100 Allegiant Air Des Moines — Las Vegas 4h 56m stop 21:46 — 23:00 NK1152 Spirit Airlines Las Vegas — San Diego	15h 18m including layover	Find flight from$117
21:26 — 23:00 +1 day	21:26 — 23:07 NK1143 Spirit Airlines Houston — Los Angeles 17h 39m stop 16:46 — 18:03 NK1550 Spirit Airlines Los Angeles — Las Vegas 3h 43m stop 21:46 — 23:00 NK1152 Spirit Airlines Las Vegas — San Diego	27h 34m including layover	Find flight from$104
21:26 — 09:55 +1 day	21:26 — 23:07 NK1143 Spirit Airlines Houston — Los Angeles 7h 33m stop 06:40 — 07:55 NK1658 Spirit Airlines Los Angeles — Las Vegas 45m stop 08:40 — 09:55 NK1154 Spirit Airlines Las Vegas — San Diego	14h 29m including layover	Find flight from$105

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

*Departure and arrival times - local. Updated on July 2, 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 19m
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 69 $), july (from 69 $), june (from 85 $).

The most expensive months are february (from 308 $), january (from 308 $), december (from 293 $).

What is the lowest airfare Houston to San Diego?

The cheapest plane ticket found by our users is $63. This airfare is for economy class on one-way NK2381 flight by Spirit Airlines for July 5, 2025 which leaves George Bush in Houston at 16:25 am and arrives at San Diego San Diego at 23:29.

Economy class

$63

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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 United Airlines - 99 departures per week at the price of from $ 156 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6659.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is UA2399 by United Airlines takes 3h 19m and the cheapest is NK2381 by Spirit Airlines for $156.

UA - United Airlines

from $156

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Connecting Flights

There are 284 flights with layovers on the route. The fastest connecting flight is NK1149 by Spirit Airlines takes 5h 7m and the cheapest is NK2381 by Spirit Airlines for $63.

UA - United Airlines

from $159

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AS - Alaska Airlines

from $140

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F9 - Frontier Airlines

from $71

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SY - Sun Country Airlines

from $139

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HA - Hawaiian Airlines

from $133

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NK - Spirit Airlines

from $63

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G4 - Allegiant Air

from $117

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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 $117
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Park Ten Heliport-JPT

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Andrau Airpark-AAP

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George Bush-IAH

from $63
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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.

Houston — Las Vegas

from $67

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Houston — New York

from $63

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Houston — Chicago

from $66

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Houston — Atlanta

from $54

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Houston — Dallas

from $70

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Houston — Miami

from $71

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Houston — Denver

from $73

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Houston — Orlando

from $62

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Houston — Seattle

from $62

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Houston — Los Angeles

from $57

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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.

Houston — Cancun

from $59

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Houston — London

from $67

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Houston — Mexico City

from $68

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Houston — Paris

from $63

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Houston — Tokyo

from $77

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Houston — Toronto

from $76

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Houston — Calgary

from $70

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Houston — Dubai

from $74

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Houston — Mumbai

from $64

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Houston — Rome

from $59

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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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