United Airlines Houston to San Diego Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Houston to San Diego. Compare airline ticket prices and book air tickets starting from $261 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Houston (TX) — San Diego (CA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $261, two-way – $448.

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Cheap Flights from Houston to San Diego by United Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by United Airlines, their prices start from $261. The fastest nonstop flight takes 3h 30m. The fastest connecting flight — 5h 30m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $285 Find flight	8:17 pm Houston George Bush	9:47 pm San Diego San Diego	3h 30m	United Airlines	UA2674
from $285 Find flight	7:27 am Houston George Bush	8:57 am San Diego San Diego	3h 30m	United Airlines	UA1267
from $287 Find flight	6:56 pm Houston George Bush	8:36 pm San Diego San Diego	3h 40m	United Airlines	UA1532
from $287 Find flight	8:20 pm Houston George Bush	10:00 pm San Diego San Diego	3h 40m	United Airlines	UA1511
from $375 Find flight	4:20 pm Houston George Bush	5:50 pm San Diego San Diego	3h 30m	United Airlines	UA669
from $261 Find flight	10:00 pm Houston George Bush	9:28 am+1 день San Diego San Diego	13h 28m layover 8h 26m - Denver	United Airlines	UA746 UA2309
from $294 Find flight	12:17 pm Houston George Bush	6:34 pm San Diego San Diego	8h 17m layover 2h 5m - San Francisco	United Airlines	UA1057 UA1057
from $297 Find flight	7:20 am Houston George Bush	11:18 am San Diego San Diego	5h 58m layover 0h 50m - Denver	United Airlines	UA2433 UA1842
from $297 Find flight	5:15 am Houston George Bush	9:48 am San Diego San Diego	6h 33m layover 1h 47m - Los Angeles	United Airlines	UA2431 UA4643
from $297 Find flight	7:17 am Houston George Bush	12:27 pm San Diego San Diego	7h 10m layover 1h 10m - San Francisco	United Airlines	UA2035 UA1998
from $297 Find flight	6:00 am Houston George Bush	12:27 pm San Diego San Diego	8h 27m layover 2h 32m - San Francisco	United Airlines	UA1041 UA1998
from $298 Find flight	7:50 pm Houston George Bush	11:58 pm San Diego San Diego	6h 8m layover 1h 18m - Los Angeles	United Airlines	UA1079 UA5612
from $300 Find flight	4:24 pm Houston George Bush	9:10 pm San Diego San Diego	6h 46m layover 1h 31m - Denver	United Airlines	UA1274 UA540
from $306 Find flight	11:20 am Houston George Bush	9:10 pm San Diego San Diego	11h 50m layover 6h 35m - Denver	United Airlines	UA2677 UA540
from $352 Find flight	8:20 am Houston George Bush	3:09 pm San Diego San Diego	8h 49m layover 3h 34m - Denver	United Airlines	UA295 UA1302
from $281 Find flight	7:40 am Houston George Bush	8:22 pm San Diego San Diego	14h 42m layover 7h 7m - Phoenix 0h 51m - San Francisco	United Airlines	UA2614 UA2062 UA298

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/09/2025

United Airlines Flight Schedule Houston to San Diego

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
12:20 pm — 1:50 pm	12:20 pm — 1:50 pm UA2486 United Airlines Houston — San Diego	3h 30m	Find flight from$313
4:20 pm — 5:50 pm	4:20 pm — 5:50 pm UA669 United Airlines Houston — San Diego	3h 30m	Find flight from$375
6:05 pm — 7:35 pm	6:05 pm — 7:35 pm UA382 United Airlines Houston — San Diego	3h 30m	Find flight from$313
6:10 pm — 7:40 pm	6:10 pm — 7:40 pm UA1373 United Airlines Houston — San Diego	3h 30m	Find flight from$375
6:56 pm — 8:36 pm	6:56 pm — 8:36 pm UA1532 United Airlines Houston — San Diego	3h 40m	Find flight from$287
7:27 am — 8:57 am	7:27 am — 8:57 am UA1267 United Airlines Houston — San Diego	3h 30m	Find flight from$285
8:17 pm — 9:47 pm	8:17 pm — 9:47 pm UA2674 United Airlines Houston — San Diego	3h 30m	Find flight from$285
8:20 pm — 10:00 pm	8:20 pm — 10:00 pm UA1511 United Airlines Houston — San Diego	3h 40m	Find flight from$287
9:30 am — 11:00 am	9:30 am — 11:00 am UA2491 United Airlines Houston — San Diego	3h 30m	Find flight from$313
10:00 pm — 9:28 am +1 day	10:00 pm — 11:34 pm UA746 United Airlines Houston — Denver 8h 26m stop 8:00 am — 9:28 am UA2309 United Airlines Denver — San Diego	13h 28m including layover	Find flight from$261
10:00 pm — 11:18 am +1 day	10:00 pm — 11:34 pm UA746 United Airlines Houston — Denver 10h 16m stop 9:50 am — 11:18 am UA1842 United Airlines Denver — San Diego	15h 18m including layover	Find flight from$287
11:20 am — 5:25 pm	10:58 am — 12:37 pm UA2677 United Airlines Houston — Denver 2h 50m stop 4:00 pm — 5:28 pm UA1281 United Airlines Denver — San Diego	8h 5m including layover	Find flight from$300
11:20 am — 9:10 pm	11:20 am — 1:05 pm UA2677 United Airlines Houston — Denver 6h 35m stop 7:40 pm — 9:10 pm UA540 United Airlines Denver — San Diego	11h 50m including layover	Find flight from$306
12:17 pm — 6:34 pm	12:17 pm — 2:50 pm UA1057 United Airlines Houston — San Francisco 2h 5m stop 4:55 pm — 6:34 pm UA1057 United Airlines San Francisco — San Diego	8h 17m including layover	Find flight from$294
12:40 pm — 5:25 pm	12:40 pm — 2:26 pm UA1333 United Airlines Houston — Denver 1h 29m stop 3:55 pm — 5:25 pm UA1281 United Airlines Denver — San Diego	6h 45m including layover	Find flight from$300
2:40 pm — 8:39 pm	2:40 pm — 5:13 pm UA1385 United Airlines Houston — San Francisco 1h 47m stop 7:00 pm — 8:39 pm UA2633 United Airlines San Francisco — San Diego	7h 59m including layover	Find flight from$300
2:50 pm — 9:10 pm	2:50 pm — 4:32 pm UA241 United Airlines Houston — Denver 3h 8m stop 7:40 pm — 9:10 pm UA540 United Airlines Denver — San Diego	8h 20m including layover	Find flight from$300
3:03 pm — 8:27 pm	3:03 pm — 5:25 pm UA1253 United Airlines Houston — San Francisco 1h 25m stop 6:50 pm — 8:27 pm UA298 United Airlines San Francisco — San Diego	7h 24m including layover	Find flight from$387
3:03 pm — 10:27 pm	3:03 pm — 5:25 pm UA1253 United Airlines Houston — San Francisco 3h 25m stop 8:50 pm — 10:27 pm UA448 United Airlines San Francisco — San Diego	9h 24m including layover	Find flight from$432
4:24 pm — 9:10 pm	4:24 pm — 6:09 pm UA1274 United Airlines Houston — Denver 1h 31m stop 7:40 pm — 9:10 pm UA540 United Airlines Denver — San Diego	6h 46m including layover	Find flight from$300
4:55 pm — 0:14 am +1 day	4:55 pm — 7:28 pm UA1521 United Airlines Houston — San Francisco 3h 7m stop 10:35 pm — 0:14 am UA2201 United Airlines San Francisco — San Diego	9h 19m including layover	Find flight from$300
5:15 am — 9:48 am	5:15 am — 6:58 am UA2431 United Airlines Houston — Los Angeles 1h 47m stop 8:45 am — 9:48 am UA4643 United Airlines Los Angeles — San Diego	6h 33m including layover	Find flight from$297
5:25 am — 9:33 am	5:25 am — 7:01 am UA2436 United Airlines Houston — Denver 1h 4m stop 8:05 am — 9:33 am UA2309 United Airlines Denver — San Diego	6h 8m including layover	Find flight from$356
6:00 am — 12:27 pm	6:00 am — 8:18 am UA1041 United Airlines Houston — San Francisco 2h 32m stop 10:50 am — 12:27 pm UA1998 United Airlines San Francisco — San Diego	8h 27m including layover	Find flight from$297
9:40 am — 2:49 pm	9:40 am — 12:05 pm UA1605 United Airlines Houston — San Francisco 1h 5m stop 1:10 pm — 2:49 pm UA2041 United Airlines San Francisco — San Diego	7h 9m including layover	Find flight from$300
9:47 am — 2:57 pm	9:47 am — 11:33 am UA2358 United Airlines Houston — Denver 1h 55m stop 1:40 pm — 3:09 pm UA1302 United Airlines Denver — San Diego	7h 10m including layover	Find flight from$300
7:40 am — 8:22 pm	7:40 am — 9:39 am UA2614 United Airlines Houston — Phoenix 7h 7m stop 4:46 pm — 5:54 pm UA2062 United Airlines Phoenix — San Francisco 51m stop 6:45 pm — 8:22 pm UA298 United Airlines San Francisco — San Diego	14h 42m including layover	Find flight from$281

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

*Departure and arrival times are local. Last updated on 05/09/2025

Flight Information

There are 9 flights by United Airlines from Houston to San Diego every week with departures from Hobby, George Bush, Andrau Airpark, Marriot Astrodome Heliport, David Wayne Hooks, Ellington Field, West Houston, Central Bus. District, Greenway Plaza H/P, Transco Twr Galleria, Park Ten Heliport, Westchase Hilton H/P, Woodlawns, Houston Municipal, Spaceland. All flights arrive at San Diego, AFB, Golden Triangle Reg., Lowndes County, San Diego Regional, El Cajon, Montgomery Field, Miramar NAS, North Island NAS, Brown Field Municipal, Gillespie Field.

Departures start from 10:00 pm to 9:48 am. Nonstop flight is 3h 30m. The time difference between Houston and San Diego is 2h.

The fastest flight 3h 30m
Average flight time 3h 30m
The earliest flight 10:00 pm
The latest flight 9:48 am
Distance 1310 ml

The cheapest months for traveling to San Diego are december (from 261 $), february (from 287 $), january (from 288 $).

The most expensive and popular months are november (from 344 $), january (from 288 $), february (from 287 $).

The cheapest flight by United Airlines that our users were able to find is $261. This airfare is economy class on one-way UA746 flight for December 13, 2024 leaving George Bush in Houston at 10:00 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Houston to San Diego:

Other Popular Airlines on the Route

Besides United Airlines there are other 3 airline carriers between Houston and San Diego. Please review schedules and prices from the most popular airlines to find the best airfare deals from Houston to San Diego.

Nonstop flights

There are 9 direct flights every day from Houston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $195

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F9 - Frontier Airlines

from $67

Find
NK - Spirit Airlines

from $94

Find

See more connecting flights

How to book an air ticket yourself?

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