$135+ Cheap flights from San Diego (SAN) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HOU
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Houston are usually found in September or August, booked 86 days in advance, depart on a Saturday or Tuesday and return on a Wednesday
Cheap flight deals from San Diego to Houston
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Cheapest flights from San Diego to HoustonExplore the most affordable flight options available from San Diego to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from San Diego to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
2 stops35h 31m
Wed 9/95:41 pm -
1 stop18h 02m
Deal found 8/4![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:54 pm -
2 stops11h 23m
Tue 9/226:25 am -
1 stop11h 34m
Deal found 8/4![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:25 am -
2 stops26h 39m
Mon 9/76:30 am -
1 stop28h 35m
Deal found 8/4![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:25 am -
1 stop27h 55m
Sun 10/187:57 pm -
1 stop18h 43m
Deal found 8/2![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:10 pm -
1 stop6h 35m
Wed 10/72:50 pm -
2 stops6h 05m
Deal found 8/2![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:25 am -
2 stops16h 15m
Sun 8/2311:59 am -
1 stop13h 45m
Deal found 8/1![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am -
1 stop5h 40m
Tue 8/2511:59 am -
1 stop10h 16m
Deal found 8/3![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:25 am -
1 stop10h 38m
Thu 10/2910:15 pm -
1 stop19h 26m
Deal found 7/31![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:25 am -
2 stops15h 31m
Sun 9/611:59 am -
1 stop13h 45m
Deal found 7/31![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:25 am -
1 stop12h 54m
Sat 9/511:59 am -
1 stop10h 16m
Deal found 7/31![Frontier logo]()
$257
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:45 pm -
1 stop5h 25m
Mon 9/76:30 am -
1 stop5h 50m
Deal found 7/31![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:28 am -
2 stops9h 36m
Mon 9/2810:38 pm -
1 stop19h 21m
Deal found 8/4![Frontier logo]()
$258
Best flights from San Diego to HoustonDiscover carefully curated flight deals from San Diego to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from San Diego to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:00 am -
1 stop6h 06m
Sun 9/67:56 pm -
Nonstop3h 29m
Deal found 7/31![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:25 pm -
1 stop9h 25m
Sat 8/2910:50 am -
1 stop8h 15m
Deal found 8/2![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:30 pm -
Nonstop3h 15m
Sat 9/267:45 pm -
Nonstop3h 15m
Deal found 7/31![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:15 am -
1 stop14h 44m
Sat 10/106:02 am -
2 stops12h 38m
Deal found 8/4![Alaska Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am -
Nonstop3h 15m
Sun 9/68:30 pm -
Nonstop3h 15m
Deal found 8/4![Southwest logo]()
$301
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:13 am -
Nonstop3h 21m
Wed 9/97:56 pm -
Nonstop3h 28m
Deal found 7/31![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am -
Nonstop3h 21m
Sun 9/1312:10 pm -
1 stop7h 18m
Deal found 8/2![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:56 am -
1 stop9h 43m
Thu 9/102:25 pm -
1 stop8h 54m
Deal found 8/3![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:50 am -
1 stop7h 05m
Mon 9/76:15 am -
Nonstop3h 10m
Deal found 8/4![Southwest logo]()
$325
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:19 am -
1 stop9h 26m
Thu 9/104:24 pm -
Nonstop3h 22m
Deal found 7/31![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:35 pm -
Nonstop3h 15m
Sun 9/68:30 pm -
Nonstop3h 15m
Deal found 8/2![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:00 am -
Nonstop3h 21m
Tue 10/64:25 pm -
1 stop8h 32m
Deal found 8/2![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:40 am -
2 stops6h 30m
Mon 10/58:00 am -
Nonstop3h 20m
Deal found 8/5![Southwest logo]()
$344
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:15 am -
1 stop6h 35m
Sun 1/241:15 pm -
1 stop10h 26m
Deal found 8/4![Delta logo]()
$422
This Southwest deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:55 pm -
1 stop5h 55m
Tue 10/2011:55 am -
1 stop5h 15m
Deal found 8/3![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:00 am -
Nonstop3h 21m
Sun 9/612:10 pm -
1 stop7h 16m
Deal found 7/31![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:30 pm -
Nonstop3h 10m
Sun 9/67:05 am -
1 stop4h 35m
Deal found 7/31![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:00 am -
Nonstop3h 21m
Fri 9/184:24 pm -
Nonstop3h 22m
Deal found 8/3![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:35 pm -
Nonstop3h 15m
Sun 9/135:55 am -
1 stop6h 05m
Deal found 8/1![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:41 pm -
1 stop8h 04m
Thu 9/104:24 pm -
Nonstop3h 22m
Deal found 8/1![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:11 am -
Nonstop3h 21m
Wed 9/239:36 am -
Nonstop3h 22m
Deal found 8/4![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:11 am -
Nonstop3h 21m
Sun 9/139:37 am -
Nonstop3h 21m
Deal found 8/1![United Airlines logo]()
$429
Last-minute flights from San Diego to HoustonDiscover last-minute flight deals from San Diego to Houston. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Houston. Data last updated August 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am -
1 stop5h 40m
Tue 8/2511:59 am -
1 stop10h 16m
Deal found 8/3![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:25 am -
1 stop12h 54m
Mon 8/3111:59 am -
1 stop13h 45m
Deal found 8/2![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:25 am -
2 stops16h 15m
Sun 8/2311:59 am -
1 stop13h 45m
Deal found 8/1![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:25 am -
1 stop12h 54m
Sat 9/511:59 am -
1 stop10h 16m
Deal found 7/31![Frontier logo]()
$257
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:35 am -
2 stops8h 20m
Mon 8/3110:00 am -
1 stop5h 25m
Deal found 7/31![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:25 am -
2 stops15h 31m
Sun 9/611:59 am -
1 stop13h 45m
Deal found 7/31![Frontier logo]()
$256
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:45 pm -
1 stop5h 25m
Mon 9/76:30 am -
1 stop5h 50m
Deal found 7/31![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:25 am -
2 stops26h 39m
Mon 9/76:30 am -
1 stop28h 35m
Deal found 8/4![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
2 stops35h 31m
Wed 9/95:41 pm -
1 stop18h 02m
Deal found 8/4![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:04 pm -
1 stop19h 43m
Thu 9/175:49 pm -
2 stops17h 54m
Deal found 8/4![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:28 am -
2 stops9h 36m
Mon 9/2810:38 pm -
1 stop19h 21m
Deal found 8/4![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:54 pm -
2 stops11h 23m
Tue 9/226:25 am -
1 stop11h 34m
Deal found 8/4![Frontier logo]()
$247
One-way flights from San Diego to HoustonSearch for one-way flight options from San Diego to Houston. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from San Diego to Houston. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:48 pm -
2 stops13h 22m
Deal found 7/31![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:25 am -
2 stops26h 39m
Deal found 8/4![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:54 pm -
2 stops11h 23m
Deal found 8/4![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:54 pm -
2 stops13h 41m
Deal found 7/31![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
2 stops41h 57m
Deal found 8/4![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am -
2 stops25h 33m
Deal found 7/31![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:25 am -
2 stops14h 05m
Deal found 8/4![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:59 pm -
2 stops11h 35m
Deal found 8/1![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:59 pm -
2 stops11h 35m
Deal found 8/1![Frontier logo]()
$149
This Southwest deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:45 am -
Nonstop3h 15m
Deal found 8/4![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am -
1 stop5h 40m
Deal found 7/31![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:32 pm -
2 stops41h 29m
Deal found 7/31![Multiple Airlines logo]()
$155
Find flight deals from San Diego to Houston
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 5, 2026.
Round-trip from | $243 (Kiwi.com) |
|---|---|
One-way from | $135 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $355 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from San Diego to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sat 8/29
11:00 am-7:06 pm
1 stop6h 06m
Houston George Bush Intcntl
Sun 9/6
7:56 pm-9:25 pm
Nonstop3h 29m
$269
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Mon 8/24
10:25 pm-9:50 am
1 stop9h 25m
Houston Hobby
Sat 8/29
10:50 am-5:05 pm
1 stop8h 15m
$293
Quickest round-trip
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Sun 9/20
7:30 pm-12:45 am
Nonstop3h 15m
Houston Hobby
Sat 9/26
7:45 pm-9:00 pm
Nonstop3h 15m
$297
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Sat 9/5
11:45 am-5:00 pm
Nonstop3h 15m
Houston Hobby
Sun 9/6
8:30 pm-9:45 pm
Nonstop3h 15m
$301
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sat 9/5
10:13 am-3:34 pm
Nonstop3h 21m
Houston George Bush Intcntl
Wed 9/9
7:56 pm-9:24 pm
Nonstop3h 28m
$307
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 9/10
8:00 am-1:21 pm
Nonstop3h 21m
Houston George Bush Intcntl
Sun 9/13
12:10 pm-5:28 pm
1 stop7h 18m
$317
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Sat 9/5
7:50 am-4:55 pm
1 stop7h 05m
Houston Hobby
Mon 9/7
6:15 am-7:25 am
Nonstop3h 10m
$325
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 9/9
11:19 am-10:45 pm
1 stop9h 26m
Houston George Bush Intcntl
Thu 9/10
4:24 pm-5:46 pm
Nonstop3h 22m
$327
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 10/1
8:00 am-1:21 pm
Nonstop3h 21m
Houston George Bush Intcntl
Tue 10/6
4:25 pm-10:57 pm
1 stop8h 32m
$327
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Fri 9/4
12:35 pm-5:50 pm
Nonstop3h 15m
Houston Hobby
Sun 9/6
8:30 pm-9:45 pm
Nonstop3h 15m
$339
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from San Diego to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from San Diego with our price prediction graph.
SAN-HO1
SAN-IAH
SAN-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Houston
SAN-HO1
SAN-IAH
SAN-HOU
What is the cheapest month to book a flight from San Diego to Houston?
Currently, August is the cheapest month in which you can book a flight from San Diego to Houston (average of $355). Flying from San Diego to Houston in June is currently the most expensive (average of $513). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to HOU?
Find hourly flight availability from San Diego to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 5, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 11% on flights from San Diego to Houston by exploring options for tickets in the evening.
How much does it cost to fly round-trip from San Diego to Houston?
Airfare is below average for this route at the moment.
San Diego to Houston flights typically cost between $257 and $465 in September.The cheapest round-trip price found within the last 5 days was $243 on Frontier (Sep 7-Sep 9).
How far ahead should I book a flight from San Diego to Houston?
The price you pay for your flight from San Diego to Houston may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from San Diego to Houston?
Use this chart to determine the cheapest time to fly round-trip from San Diego to Houston. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their San Diego to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Diego to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated August 5, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andFrontier from San Diego to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Overall
8.0
Entertainment
7.5
Comfort
8.0
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Related info for your journey
Find useful and relevant information for your journey from San Diego to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from San Diego to Houston by cabin class
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San Diego and Houston flights
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Other flights from San Diego
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Popular flight searches
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Top 4 airlines flying from San Diego to Houston
Discover the top 4 airlines that operate flights from San Diego to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$454 | Average$474 | FlexibilityNo cancel fee | On-time71% |