$65+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HOU
Jun 2 — Jun 91
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 August or September, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
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 May 3, 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 May 3, 2026.
This Frontier deal was found by Cheapflights users on 4/29. 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 6/56:25 am
SAN
- IAH
1 stop12h 45m
Frontier
Sun 6/710:05 pm
IAH
- SAN
1 stop12h 37m
Frontier
Deal found 4/29![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 5/129:59 pm
SAN
- IAH
1 stop12h 34m
Frontier
Fri 5/1510:05 pm
IAH
- SAN
1 stop27h 45m
Frontier
Deal found 4/28![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/239:37 am
SAN
- IAH
1 stop23h 07m
Frontier
Mon 5/258:50 pm
IAH
- SAN
1 stop26h 22m
Frontier
Deal found 4/28![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 6/104:47 pm
SAN
- IAH
1 stop19h 14m
Frontier
Mon 6/1510:08 pm
IAH
- SAN
1 stop13h 01m
Frontier
Deal found 5/1![Frontier logo]()
$214
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 5/56:25 am
SAN
- IAH
1 stop29h 19m
Frontier
Tue 5/1912:06 pm
IAH
- SAN
1 stop5h 25m
Frontier
Deal found 4/28![Frontier logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/17:36 pm
SAN
- IAH
1 stop14h 57m
Frontier
Tue 6/96:30 am
IAH
- SAN
1 stop8h 03m
Frontier
Deal found 4/29![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 6/164:17 pm
SAN
- IAH
2 stops18h 29m
Frontier
Thu 6/256:14 pm
IAH
- SAN
1 stop7h 39m
Frontier
Deal found 5/1![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 5/266:25 am
SAN
- IAH
1 stop26h 19m
Frontier
Wed 5/275:40 pm
IAH
- SAN
2 stops21h 03m
Frontier
Deal found 5/2![Frontier logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/281:38 pm
SAN
- IAH
2 stops39h 56m
Frontier
Thu 6/41:28 pm
IAH
- SAN
1 stop21h 19m
Frontier
Deal found 4/28![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Tue 7/286:25 am
SAN
- IAH
1 stop26h 09m
Frontier
Tue 8/185:34 pm
IAH
- SAN
1 stop8h 19m
Frontier
Deal found 4/30![Frontier logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 5/2510:07 pm
SAN
- IAH
1 stop19h 58m
Frontier
Sun 5/318:50 pm
IAH
- SAN
1 stop23h 51m
Frontier
Deal found 5/1![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 5/2810:07 pm
SAN
- IAH
1 stop12h 26m
Frontier
Sun 5/318:50 pm
IAH
- SAN
1 stop23h 51m
Frontier
Deal found 5/1![Frontier logo]()
$223
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 May 3, 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 May 3, 2026.
This Southwest deal was found by Cheapflights users on 5/2. 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.
Wed 6/39:35 am
SAN
- HOU
2 stops7h 15m
Southwest
Tue 6/98:15 am
HOU
- SAN
Nonstop3h 15m
Southwest
Deal found 5/2![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 5/2610:53 am
SAN
- HOU
1 stop9h 33m
Delta
Sat 5/305:04 pm
HOU
- SAN
1 stop8h 24m
Delta
Deal found 4/30![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 6/1810:13 am
SAN
- IAH
Nonstop3h 27m
United Airlines
Tue 6/235:22 am
IAH
- SAN
1 stop6h 37m
United Airlines
Deal found 5/1![United Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/239:05 am
SAN
- IAH
2 stops12h 54m
Alaska Airlines
Wed 6/246:02 am
IAH
- SAN
2 stops14h 18m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 5/3. 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 7/2910:30 pm
SAN
- HOU
1 stop9h 15m
Delta
Wed 8/126:00 am
HOU
- SAN
1 stop7h 07m
Delta
Deal found 5/3![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 4/30. 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 6/173:05 pm
SAN
- HOU
1 stop6h 05m
Southwest
Thu 6/188:40 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 4/30![Southwest logo]()
$431
This United Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 7/305:15 pm
SAN
- IAH
Nonstop3h 21m
United Airlines
Sun 8/24:20 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 5/1![United Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 4/29. 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 6/168:40 am
SAN
- HOU
1 stop5h 25m
Southwest
Thu 6/188:40 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 4/29![Southwest logo]()
$431
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:53 am
SAN
- HOU
1 stop9h 33m
Delta
Sat 5/305:04 pm
HOU
- SAN
1 stop8h 24m
Delta
Deal found 5/1![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/186:15 am
SAN
- IAH
Nonstop3h 27m
United Airlines
Sun 6/286:29 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 4/29![United Airlines logo]()
$465
This Southwest deal was found by Cheapflights users on 5/2. 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.
Wed 6/103:40 pm
SAN
- HOU
1 stop5h 50m
Southwest
Mon 6/157:35 am
HOU
- SAN
1 stop6h 05m
Southwest
Deal found 5/2![Southwest logo]()
$436
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 8/2010:40 pm
SAN
- HOU
1 stop8h 35m
Delta
Tue 8/251:00 pm
HOU
- SAN
1 stop7h 23m
Delta
Deal found 4/29![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/2612:04 pm
SAN
- IAH
Nonstop3h 21m
United Airlines
Mon 9/285:15 am
IAH
- SAN
1 stop5h 50m
United Airlines
Deal found 4/28![United Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 4/29. 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 6/58:40 pm
SAN
- HOU
Nonstop3h 15m
Southwest
Sun 6/78:05 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 4/29![Southwest logo]()
$465
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 6/2312:33 pm
SAN
- IAH
1 stop8h 33m
United Airlines
Wed 6/248:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 5/2![United Airlines logo]()
$477
This Southwest deal was found by Cheapflights users on 5/1. 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.
Thu 6/186:20 am
SAN
- HOU
1 stop6h 25m
Southwest
Tue 6/232:45 pm
HOU
- SAN
2 stops6h 15m
Southwest
Deal found 5/1![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/2810:13 am
SAN
- IAH
Nonstop3h 27m
United Airlines
Tue 6/29:30 am
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 4/28![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 4/30. 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 7/81:10 pm
SAN
- HOU
1 stop7h 20m
Southwest
Sat 7/118:15 am
HOU
- SAN
2 stops7h 25m
Southwest
Deal found 4/30![Southwest logo]()
$472
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Tue 6/236:15 am
SAN
- IAH
Nonstop3h 27m
United Airlines
Thu 6/258:03 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 5/2![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 4/30. 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 9/2312:01 pm
SAN
- IAH
Nonstop3h 21m
United Airlines
Sun 9/2711:55 am
IAH
- SAN
Nonstop3h 22m
United Airlines
Deal found 4/30![United Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/112:33 pm
SAN
- IAH
1 stop8h 33m
United Airlines
Mon 6/86:29 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 5/2![United Airlines logo]()
$517
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/1812:10 pm
SAN
- IAH
Nonstop3h 15m
United Airlines
Sun 5/314:20 pm
IAH
- SAN
Nonstop3h 21m
United Airlines
Deal found 4/28![United Airlines logo]()
$517
Last-minute flights from San Diego to HoustonDiscover last-minute flight deals from San Diego to Houston. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Houston. Data last updated May 3, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 5/56:25 am
SAN
- IAH
1 stop29h 19m
Frontier
Tue 5/1912:06 pm
IAH
- SAN
1 stop5h 25m
Frontier
Deal found 4/28![Frontier logo]()
$216
This CheapOair deal was found by Cheapflights users on 4/28. 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.
Tue 5/129:59 pm
SAN
- IAH
1 stop12h 34m
Frontier
Fri 5/1510:05 pm
IAH
- SAN
1 stop27h 45m
Frontier
Deal found 4/28![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/149:37 am
SAN
- IAH
1 stop9h 33m
Frontier
Mon 5/189:05 pm
IAH
- SAN
1 stop25h 59m
Frontier
Deal found 4/29![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/239:37 am
SAN
- IAH
1 stop23h 07m
Frontier
Mon 5/258:50 pm
IAH
- SAN
1 stop26h 22m
Frontier
Deal found 4/28![Frontier logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Mon 5/2510:07 pm
SAN
- IAH
1 stop19h 58m
Frontier
Sun 5/318:50 pm
IAH
- SAN
1 stop23h 51m
Frontier
Deal found 5/1![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/2610:07 pm
SAN
- IAH
1 stop12h 26m
Frontier
Sat 5/305:40 pm
IAH
- SAN
1 stop8h 10m
Frontier
Deal found 4/30![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 5/266:25 am
SAN
- IAH
1 stop26h 19m
Frontier
Wed 5/275:40 pm
IAH
- SAN
2 stops21h 03m
Frontier
Deal found 5/2![Frontier logo]()
$219
This CheapOair deal was found by Cheapflights users on 4/29. 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.
Wed 5/279:37 am
SAN
- IAH
1 stop9h 33m
Frontier
Thu 5/286:30 am
IAH
- SAN
1 stop19h 20m
Frontier
Deal found 4/29![Frontier logo]()
$221
This Southwest deal was found by Cheapflights users on 4/28. 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 5/276:30 pm
SAN
- HOU
Nonstop3h 05m
Southwest
Wed 6/38:35 pm
HOU
- SAN
Nonstop3h 25m
Southwest
Deal found 4/28![Southwest logo]()
$377
This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:37 am
SAN
- IAH
1 stop23h 07m
Frontier
Thu 6/46:30 am
IAH
- SAN
1 stop28h 12m
Frontier
Deal found 4/30![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:25 am
SAN
- IAH
1 stop26h 19m
Frontier
Sat 5/305:40 pm
IAH
- SAN
1 stop8h 10m
Frontier
Deal found 5/1![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 5/2810:07 pm
SAN
- IAH
1 stop12h 26m
Frontier
Sun 5/318:50 pm
IAH
- SAN
1 stop23h 51m
Frontier
Deal found 5/1![Frontier logo]()
$223
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 May 3, 2026.
Search for one-way flight options from San Diego to Houston. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/239:43 am
SAN
- IAH
1 stop25h 03m
Frontier
Deal found 4/29![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Wed 6/249:43 am
SAN
- IAH
1 stop8h 15m
Frontier
Deal found 5/2![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/264:17 pm
SAN
- IAH
2 stops25h 48m
Frontier
Deal found 4/30![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/239:37 am
SAN
- IAH
1 stop13h 07m
Frontier
Deal found 4/30![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Wed 5/279:37 am
SAN
- IAH
1 stop9h 33m
Frontier
Deal found 5/1![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 6/11:38 pm
SAN
- IAH
1 stop22h 18m
Frontier
Deal found 4/28![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/291:38 pm
SAN
- IAH
1 stop22h 18m
Frontier
Deal found 5/1![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/124:17 pm
SAN
- IAH
1 stop19h 39m
Frontier
Deal found 4/28![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/309:37 am
SAN
- IAH
1 stop13h 07m
Frontier
Deal found 4/30![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/136:25 am
SAN
- IAH
1 stop29h 19m
Frontier
Deal found 4/29![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 6/89:43 am
SAN
- HOU
2 stops29h 33m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 5/264:17 pm
SAN
- HOU
3 stops40h 42m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$144
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 May 3, 2026.
Round-trip from | $210 (Frontier) |
|---|---|
One-way from | $65 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $434 |
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 May 3, 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 - HOU
SANHOU
San Diego
Wed 6/3
9:35 am-6:50 pm
2 stops7h 15m
Houston Hobby
Tue 6/9
8:15 am-9:30 am
Nonstop3h 15m
$392
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Tue 5/26
10:53 am-10:26 pm
1 stop9h 33m
Houston Hobby
Sat 5/30
5:04 pm-11:28 pm
1 stop8h 24m
$417
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Wed 7/29
10:30 pm-9:45 am
1 stop9h 15m
Houston Hobby
Wed 8/12
6:00 am-11:07 am
1 stop7h 07m
$423
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Wed 6/17
3:05 pm-11:10 pm
1 stop6h 05m
Houston Hobby
Thu 6/18
8:40 pm-9:50 pm
Nonstop3h 10m
$431
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Tue 6/16
8:40 am-4:05 pm
1 stop5h 25m
Houston Hobby
Thu 6/18
8:40 pm-9:50 pm
Nonstop3h 10m
$431
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Wed 6/10
3:40 pm-11:30 pm
1 stop5h 50m
Houston Hobby
Mon 6/15
7:35 am-11:40 am
1 stop6h 05m
$436
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Thu 5/28
10:53 am-10:26 pm
1 stop9h 33m
Houston Hobby
Sat 5/30
5:04 pm-11:28 pm
1 stop8h 24m
$437
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Thu 8/20
10:40 pm-9:15 am
1 stop8h 35m
Houston Hobby
Tue 8/25
1:00 pm-6:23 pm
1 stop7h 23m
$441
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 6/18
10:13 am-3:40 pm
Nonstop3h 27m
Houston George Bush Intcntl
Tue 6/23
5:22 am-9:59 am
1 stop6h 37m
$457
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 7/30
5:15 pm-10:36 pm
Nonstop3h 21m
Houston George Bush Intcntl
Sun 8/2
4:20 pm-5:41 pm
Nonstop3h 21m
$465
Showing 1-10 of 44 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
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 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $80). Flying from San Diego to Houston in February is currently the most expensive (average of $149). 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 May 3, 2026.
Unlike at noon, 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.
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 April 25, 2026.
Travelers seeking maximum savings on their San Diego to Houston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost to fly round-trip from San Diego to Houston?
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 May 3, 2026.
Read reviews from past customers who have flown Southwest,United Airlines, andSpirit Airlines 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
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Overall
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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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Alternative routes for San Diego to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Houston by cabin class
Find flights from San Diego to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Houston flights
Browse other San Diego and Houston flight options. Last updated on May 3, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on May 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$83 | Average$201 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$251 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$456 | FlexibilityNo cancel fee | On-time63% |