$81+ Cheap flights from San Diego (SAN) to Houston
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HOU
Oct 17 — Oct 241
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 October, booked 64 days in advance, depart on a Wednesday or Saturday 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 September 17, 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 September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/68:32 pm -
1 stop6h 38m
Fri 11/139:14 pm -
2 stops28h 43m
Deal found 9/12![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 stop25h 11m
Tue 10/2012:44 pm -
1 stop27h 45m
Deal found 9/17![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/46:25 am -
1 stop12h 23m
Mon 11/99:14 pm -
2 stops20h 44m
Deal found 9/14![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/144:53 pm -
1 stop5h 47m
Mon 10/1910:37 am -
2 stops52h 39m
Deal found 9/16![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/132:01 pm -
1 stop19h 58m
Tue 10/2012:44 pm -
2 stops26h 32m
Deal found 9/14![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/76:25 am -
1 stop16h 17m
Sat 11/1410:47 am -
1 stop7h 11m
Deal found 9/12![Frontier logo]()
$238
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:25 am -
1 stop25h 11m
Mon 10/2610:40 pm -
1 stop27h 17m
Deal found 9/16![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/307:33 pm -
1 stop13h 17m
Tue 11/310:37 am -
1 stop7h 21m
Deal found 9/16![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/262:01 pm -
1 stop18h 49m
Tue 11/310:37 am -
1 stop7h 21m
Deal found 9/16![Frontier logo]()
$243
This Frontier deal was found by Cheapflights users on 9/16. 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 10/304:53 pm -
1 stop5h 49m
Sat 11/710:47 am -
1 stop7h 11m
Deal found 9/16![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/97:33 pm -
1 stop13h 21m
Tue 11/1712:19 pm -
2 stops13h 38m
Deal found 9/15![Frontier logo]()
$245
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:53 pm -
1 stop5h 47m
Mon 10/1210:40 pm -
1 stop27h 16m
Deal found 9/16![Frontier logo]()
$246
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 September 17, 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 September 17, 2026.
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/202:20 pm -
1 stop5h 20m
Wed 10/213:25 pm -
1 stop5h 30m
Deal found 9/14![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/16. 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 2/125:00 pm -
1 stop5h 24m
Sat 2/204:20 pm -
Nonstop3h 30m
Deal found 9/16![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/3012:38 pm -
1 stop8h 25m
Sat 11/76:09 am -
1 stop8h 35m
Deal found 9/16![Delta logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 10/1510:55 am -
2 stops11h 04m
Sun 10/186:02 am -
1 stop10h 36m
Deal found 9/12![Alaska Airlines logo]()
$564
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 11/39:25 am -
1 stop6h 05m
Tue 11/102:45 pm -
2 stops7h 50m
Deal found 9/14![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 9/15. 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 11/27:45 am -
1 stop6h 40m
Mon 11/210:15 pm -
Nonstop3h 25m
Deal found 9/15![Southwest logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/112:11 pm -
Nonstop3h 14m
Fri 1/812:40 pm -
1 stop6h 30m
Deal found 9/14![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/313:04 pm -
Nonstop3h 15m
Sun 11/811:55 am -
Nonstop3h 29m
Deal found 9/16![United Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 9/13. 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.
Wed 10/2812:25 pm -
Nonstop3h 00m
Sun 11/110:15 pm -
Nonstop3h 25m
Deal found 9/13![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/298:05 am -
Nonstop3h 17m
Mon 11/210:01 am -
1 stop7h 31m
Deal found 9/16![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 9/14. 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 10/167:35 pm -
Nonstop3h 10m
Thu 10/2210:35 pm -
Nonstop3h 20m
Deal found 9/14![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/812:37 pm -
1 stop8h 22m
Mon 10/127:56 pm -
Nonstop3h 28m
Deal found 9/16![United Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 9/16. 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 10/317:40 am -
2 stops7h 45m
Sat 11/710:50 am -
2 stops6h 55m
Deal found 9/16![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/210:13 am -
Nonstop3h 21m
Tue 10/67:56 pm -
Nonstop3h 28m
Deal found 9/15![United Airlines logo]()
$451
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 10/145:35 pm -
Nonstop3h 10m
Wed 10/212:50 pm -
2 stops6h 05m
Deal found 9/15![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 9/14. 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 11/65:15 pm -
1 stop5h 10m
Sun 11/88:05 am -
1 stop6h 25m
Deal found 9/14![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/93:56 pm -
1 stop6h 32m
Sun 10/114:24 pm -
Nonstop3h 22m
Deal found 9/15![United Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 9/16. 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 11/238:45 am -
2 stops6h 25m
Fri 11/275:05 am -
1 stop5h 50m
Deal found 9/16![Southwest logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/16. 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 2/272:30 pm -
1 stop7h 54m
Sun 3/78:10 pm -
Nonstop3h 43m
Deal found 9/16![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/226:45 am -
1 stop6h 29m
Fri 11/272:25 pm -
Nonstop3h 29m
Deal found 9/15![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/110:13 am -
Nonstop3h 21m
Mon 10/54:24 pm -
Nonstop3h 22m
Deal found 9/15![United Airlines logo]()
$562
Last-minute flights from San Diego to HoustonDiscover last-minute flight deals from San Diego to Houston. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Houston. Data last updated September 17, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:53 pm -
1 stop5h 47m
Mon 10/1210:40 pm -
1 stop27h 16m
Deal found 9/16![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/132:01 pm -
1 stop19h 58m
Tue 10/2012:44 pm -
2 stops26h 32m
Deal found 9/14![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/144:53 pm -
1 stop5h 47m
Mon 10/1910:37 am -
2 stops52h 39m
Deal found 9/16![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/144:53 pm -
1 stop5h 47m
Tue 10/2010:59 pm -
2 stops40h 17m
Deal found 9/14![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/143:14 pm -
2 stops18h 12m
Wed 10/2110:31 am -
1 stop7h 27m
Deal found 9/14![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 stop25h 11m
Tue 10/2012:44 pm -
1 stop27h 45m
Deal found 9/17![Frontier logo]()
$234
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:25 am -
1 stop25h 11m
Mon 10/1910:40 pm -
1 stop19h 18m
Deal found 9/15![Frontier logo]()
$252
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:25 am -
1 stop25h 11m
Mon 10/2610:40 pm -
1 stop27h 17m
Deal found 9/16![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/262:01 pm -
1 stop18h 49m
Tue 11/310:37 am -
1 stop7h 21m
Deal found 9/16![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/294:53 pm -
1 stop5h 49m
Sat 10/3110:47 am -
1 stop7h 11m
Deal found 9/16![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/307:33 pm -
1 stop13h 17m
Tue 11/310:37 am -
1 stop7h 21m
Deal found 9/16![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 9/16. 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 10/304:53 pm -
1 stop5h 49m
Sat 11/710:47 am -
1 stop7h 11m
Deal found 9/16![Frontier logo]()
$244
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 September 17, 2026.
Search for one-way flight options from San Diego to Houston. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:54 pm -
1 stop5h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/202:01 pm -
1 stop19h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/98:32 pm -
1 stop6h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$98
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:33 pm -
1 stop13h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$104
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:33 pm -
1 stop13h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:53 pm -
1 stop5h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Frontier logo]()
$109
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:53 pm -
1 stop5h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/132:01 pm -
1 stop19h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/144:53 pm -
1 stop5h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Frontier logo]()
$115
This Southwest deal was found by Cheapflights users on 9/16. 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.
Tue 10/206:30 am -
Nonstop3h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Southwest logo]()
$131
This Southwest deal was found by Cheapflights users on 9/14. 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.
Tue 10/65:35 pm -
Nonstop3h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$142
This Delta deal was found by Cheapflights users on 9/17. 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 10/1412:38 pm -
1 stop8h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$146
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 September 17, 2026.
Round-trip from | $230 (Kiwi.com) |
|---|---|
One-way from | $81 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $386 |
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 7,457,451 searches. Data last updated September 17, 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 San Diego - IAH Houston George Bush Intcntl
SANIAH
San Diego
Tue 10/6
6:54 pm-6:00 am
2 stops33h 06m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$131
San DiegoHouston
SAN San Diego - IAH Houston George Bush Intcntl
SANIAH
San Diego
Tue 12/29
5:18 pm-10:32 pm
Nonstop3h 14m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$142
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Wed 10/7
5:35 pm-10:45 pm
Nonstop3h 10m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$142
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Tue 11/10
10:30 pm-9:32 am
1 stop9h 02m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$146
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Wed 11/11
12:48 pm-11:21 pm
1 stop8h 33m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$152
San DiegoHouston
SAN San Diego - IAH Houston George Bush Intcntl
SANIAH
San Diego
Tue 11/10
6:15 am-5:53 pm
1 stop9h 38m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$168
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Tue 10/6
5:35 pm-10:45 pm
Nonstop3h 10m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$173
San DiegoHouston
SAN San Diego - IAH Houston George Bush Intcntl
SANIAH
San Diego
Tue 11/10
8:05 am-1:22 pm
Nonstop3h 17m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$183
Quickest round-trip
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Fri 10/23
11:10 am-4:15 pm
Nonstop3h 05m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$184
San DiegoHouston
SAN San Diego - IAH Houston George Bush Intcntl
SANIAH
San Diego
Sat 11/14
3:04 pm-8:19 pm
Nonstop3h 15m
Houston George Bush Intcntl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$187
Showing 1-10 of 43 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, October is the cheapest month in which you can book a flight from San Diego to Houston (average of $374). 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 September 17, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 13% 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 $317 and $465 in November.The cheapest round-trip price found within the last 5 days was $231 on Frontier (Nov 6-Nov 13).
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 63 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 September 12, 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. Saturday evenings 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 September 17, 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.
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentArlene,May 2024
SAN - OAK
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Food
7.0
Boarding
8.1
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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San Diego and Houston flights
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Other flights from San Diego
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from San Diego to Houston
Discover the top 3 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$280 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$301 | Average$474 | FlexibilityNo cancel fee | On-time63% |