$64+ Cheap flights from Irvine, CA 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HOU
Mar 25 — Apr 11
1 adult, Economy
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Find cheap flights from Irvine 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 Irvine to Houston are usually found in August or September, booked 24 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Irvine to Houston
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Best
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Cheapest flights from Irvine to HoustonExplore the most affordable flight options available from Irvine to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
Explore the most affordable flight options available from Irvine to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2026.
This CheapOair deal was found by Cheapflights users on 2/18. 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 4/116:44 pm
LAX
- IAH
Nonstop3h 10m
Multiple Airlines
Tue 4/149:33 am
IAH
- LAX
Nonstop3h 51m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 5/612:39 pm
LAX
- IAH
Nonstop3h 23m
Multiple Airlines
Tue 5/124:49 pm
IAH
- LAX
Nonstop3h 38m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/157:15 am
LAX
- IAH
1 stop14h 41m
Multiple Airlines
Wed 4/294:35 pm
IAH
- LAX
Nonstop3h 38m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 5/57:18 pm
LAX
- IAH
Nonstop3h 17m
Spirit Airlines
Tue 5/124:49 pm
IAH
- LAX
Nonstop3h 38m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$111
This deal was found by Cheapflights users on 2/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:25 pm
LAX
- IAH
Nonstop3h 35m
Frontier
Sun 4/1910:49 am
IAH
- LAX
Nonstop3h 52m
Frontier
Deal found 2/21![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 2/19. 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.
Fri 4/1712:46 pm
LAX
- IAH
Nonstop3h 23m
Frontier
Wed 4/229:33 am
IAH
- LAX
Nonstop3h 51m
Frontier
Deal found 2/19![Frontier logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:22 pm
LAX
- IAH
Nonstop3h 18m
Spirit Airlines
Mon 5/1811:43 am
IAH
- LAX
Nonstop3h 35m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$114
This Frontier deal was found by Cheapflights users on 2/20. 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.
Wed 5/612:39 pm
LAX
- IAH
Nonstop3h 23m
Frontier
Sun 5/109:33 am
IAH
- LAX
Nonstop3h 51m
Frontier
Deal found 2/20![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/157:15 am
LAX
- IAH
1 stop14h 41m
Frontier
Sat 4/1812:37 pm
IAH
- LAX
1 stop12h 37m
Frontier
Deal found 2/20![Frontier logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:22 pm
LAX
- IAH
Nonstop3h 18m
Spirit Airlines
Tue 5/59:33 pm
IAH
- LAX
1 stop12h 37m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$118
This CheapOair deal was found by Cheapflights users on 2/18. 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 4/292:22 pm
LAX
- IAH
Nonstop3h 18m
Spirit Airlines
Sat 5/25:33 pm
IAH
- LAX
1 stop8h 13m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$119
This CheapOair deal was found by Cheapflights users on 2/19. 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.
Fri 5/812:39 pm
LAX
- IAH
Nonstop3h 23m
Multiple Airlines
Sat 5/164:49 pm
IAH
- LAX
Nonstop3h 38m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$120
Best flights from Irvine to HoustonDiscover carefully curated flight deals from Irvine to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
Discover carefully curated flight deals from Irvine to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:45 pm
LAX
- IAH
Nonstop3h 17m
Spirit Airlines
Tue 5/1211:43 am
IAH
- LAX
Nonstop3h 35m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$114
This Frontier deal was found by Cheapflights users on 2/19. 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.
Thu 4/162:44 pm
LAX
- IAH
1 stop17h 10m
Frontier
Mon 4/2010:31 am
IAH
- LAX
Nonstop3h 52m
Frontier
Deal found 2/19![Frontier logo]()
$161
This Expedia deal was found by Cheapflights users on 2/18. 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.
Sat 3/77:18 pm
LAX
- IAH
Nonstop3h 12m
Multiple Airlines
Sat 3/146:02 pm
IAH
- LAX
Nonstop4h 00m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 2/20. 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 4/166:15 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Sun 4/195:30 am
HOU
- LAX
Nonstop3h 35m
Southwest
Deal found 2/20![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 2/19. 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 4/246:45 pm
LAX
- IAH
Nonstop3h 12m
United Airlines
Thu 4/307:20 am
IAH
- LAX
Nonstop3h 43m
United Airlines
Deal found 2/19![United Airlines logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:44 pm
LAX
- IAH
Nonstop3h 10m
Spirit Airlines
Sat 4/185:33 pm
IAH
- LAX
1 stop8h 13m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$133
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:49 pm
LAX
- IAH
1 stop8h 27m
Spirit Airlines
Sat 5/25:33 pm
IAH
- LAX
1 stop8h 13m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$137
This CheapOair deal was found by Cheapflights users on 2/18. 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.
Fri 5/227:45 pm
LAX
- IAH
Nonstop3h 17m
Spirit Airlines
Tue 5/264:49 pm
IAH
- LAX
Nonstop3h 38m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$150
This Super.com deal was found by Cheapflights users on 2/18. 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 3/2511:44 am
LAX
- IAH
Nonstop3h 23m
Frontier
Thu 3/268:41 pm
IAH
- LAX
1 stop13h 39m
Frontier
Deal found 2/18![Frontier logo]()
$199
This Southwest deal was found by Cheapflights users on 2/18. 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 4/2911:50 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Sat 5/28:35 pm
HOU
- LAX
Nonstop3h 35m
Southwest
Deal found 2/18![Southwest logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 5/217:45 pm
LAX
- IAH
Nonstop3h 17m
Multiple Airlines
Mon 5/258:59 pm
IAH
- LAX
Nonstop3h 52m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$218
This Southwest deal was found by Cheapflights users on 2/19. 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 4/246:15 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Thu 4/3011:00 am
HOU
- LAX
1 stop4h 55m
Southwest
Deal found 2/19![Southwest logo]()
$237
This Expedia deal was found by Cheapflights users on 2/18. 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 3/67:18 pm
LAX
- IAH
Nonstop3h 12m
Spirit Airlines
Tue 3/104:34 pm
IAH
- LAX
Nonstop3h 49m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 2/18. 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 3/259:40 pm
LAX
- HOU
1 stop5h 05m
Southwest
Thu 3/2610:35 pm
HOU
- LAX
Nonstop3h 50m
Southwest
Deal found 2/18![Southwest logo]()
$257
This Cheapflightsfares deal was found by Cheapflights users on 2/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:45 pm
LAX
- IAH
Nonstop3h 17m
Spirit Airlines
Mon 5/254:49 pm
IAH
- LAX
Nonstop3h 38m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 2/18. 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 3/2311:50 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Tue 3/249:35 pm
HOU
- LAX
Nonstop3h 50m
Southwest
Deal found 2/18![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 2/21. 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 4/1011:00 am
LAX
- HOU
1 stop5h 35m
Southwest
Sun 4/125:30 am
HOU
- LAX
Nonstop3h 35m
Southwest
Deal found 2/21![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 2/21. 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 4/1011:50 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Sat 4/116:10 am
HOU
- LAX
1 stop5h 25m
Southwest
Deal found 2/21![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 2/19. 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 3/257:05 am
LAX
- HOU
1 stop4h 35m
Southwest
Sat 3/287:10 pm
HOU
- LAX
2 stops7h 10m
Southwest
Deal found 2/19![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 2/19. 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 5/17:55 am
LAX
- HOU
1 stop4h 50m
Southwest
Mon 5/46:40 pm
HOU
- LAX
1 stop6h 40m
Southwest
Deal found 2/19![Southwest logo]()
$292
This Southwest deal was found by Cheapflights users on 2/18. 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 3/711:50 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Sat 3/1410:50 pm
HOU
- LAX
Nonstop3h 50m
Southwest
Deal found 2/18![Southwest logo]()
$297
Last-minute flights from Irvine to HoustonDiscover last-minute flight deals from Irvine to Houston. Data last updated February 23, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Houston. Data last updated February 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/20. 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 3/37:18 pm
LAX
- IAH
Nonstop3h 12m
Spirit Airlines
Wed 3/47:58 am
IAH
- LAX
1 stop9h 14m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$122
This Orbitz deal was found by Cheapflights users on 2/18. 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.
Wed 3/47:18 pm
LAX
- IAH
Nonstop3h 12m
Spirit Airlines
Wed 3/184:22 pm
IAH
- LAX
Nonstop3h 44m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$140
This Expedia deal was found by Cheapflights users on 2/21. 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.
Sat 3/77:18 pm
LAX
- IAH
Nonstop3h 12m
Spirit Airlines
Wed 3/114:34 pm
IAH
- LAX
Nonstop3h 49m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$139
This Expedia deal was found by Cheapflights users on 2/19. 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.
Sat 3/77:18 pm
LAX
- IAH
Nonstop3h 12m
Multiple Airlines
Tue 3/176:02 pm
IAH
- LAX
Nonstop4h 00m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$145
This Expedia deal was found by Cheapflights users on 2/19. 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.
Mon 3/97:18 pm
LAX
- IAH
Nonstop3h 12m
Spirit Airlines
Wed 3/114:34 pm
IAH
- LAX
Nonstop3h 49m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 3/177:01 pm
LAX
- IAH
Nonstop3h 10m
Multiple Airlines
Fri 3/206:02 pm
IAH
- LAX
Nonstop4h 00m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 3/187:01 pm
LAX
- IAH
Nonstop3h 10m
Multiple Airlines
Tue 3/246:02 pm
IAH
- LAX
Nonstop4h 00m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 2/19. 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 3/186:25 am
LAX
- HOU
1 stop5h 35m
Southwest
Wed 3/258:10 am
HOU
- LAX
Nonstop3h 55m
Southwest
Deal found 2/19![Southwest logo]()
$238
This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:01 pm
LAX
- IAH
Nonstop3h 10m
Spirit Airlines
Wed 4/811:19 am
IAH
- LAX
1 stop14h 37m
Spirit Airlines
Deal found 2/22![Spirit Airlines logo]()
$143
This Frontier deal was found by Cheapflights users on 2/19. 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.
Tue 3/2411:44 am
LAX
- IAH
Nonstop3h 23m
Frontier
Sat 3/286:02 pm
IAH
- LAX
Nonstop4h 00m
Frontier
Deal found 2/19![Frontier logo]()
$150
This Southwest deal was found by Cheapflights users on 2/18. 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 3/2411:50 pm
LAX
- HOU
Nonstop3h 10m
Southwest
Wed 3/258:10 am
HOU
- LAX
Nonstop3h 55m
Southwest
Deal found 2/18![Southwest logo]()
$217
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:01 pm
LAX
- IAH
Nonstop3h 10m
Spirit Airlines
Tue 4/74:22 pm
IAH
- LAX
Nonstop3h 44m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$149
One-way flights from Irvine to HoustonSearch for one-way flight options from Irvine to Houston. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
Search for one-way flight options from Irvine to Houston. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/96:44 pm
LAX
- IAH
Nonstop3h 10m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$64
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:18 pm
LAX
- IAH
Nonstop3h 17m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/186:15 am
LAX
- IAH
1 stop16h 33m
Frontier
Deal found 2/19![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 2/20. 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 4/74:07 pm
LAX
- IAH
1 stop11h 45m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:30 pm
LAX
- IAH
1 stop9h 13m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$69
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Thu 4/1610:53 pm
LAX
- IAH
1 stop8h 51m
Frontier
Deal found 2/22![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 2/22. 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.
Thu 4/2310:53 pm
LAX
- IAH
1 stop8h 51m
Frontier
Deal found 2/22![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 4/1712:46 pm
LAX
- IAH
Nonstop3h 23m
Frontier
Deal found 2/19![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 4/267:18 pm
LAX
- IAH
Nonstop3h 17m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:01 pm
LAX
- IAH
Nonstop3h 10m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$75
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:07 pm
LAX
- IAH
1 stop11h 45m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$76
This Southwest deal was found by Cheapflights users on 2/20. 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 4/158:45 am
LAX
- HOU
Nonstop3h 10m
Southwest
Deal found 2/20![Southwest logo]()
$89
Find flight deals from Irvine to Houston
Keep the following information in mind while searching for Irvine to Houston flight deals. Data was last updated February 23, 2026.
Round-trip from | $105 (CheapOair) |
|---|---|
One-way from | $64 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $217 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine 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 February 23, 2026.
Use the filters below to find and compare flights from Irvine to Houston that are best for you.
Fly from
Irvine
Fly to
Houston
Route
Depart
Return
Price
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 5/8
7:45 pm-1:02 am
Nonstop3h 17m
Houston George Bush Intcntl
Tue 5/12
11:43 am-1:18 pm
Nonstop3h 35m
$114
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Thu 4/9
6:44 pm-11:54 pm
Nonstop3h 10m
Houston George Bush Intcntl
Sat 4/18
5:33 pm-11:46 pm
1 stop8h 13m
$133
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Wed 4/29
9:49 pm-8:16 am
1 stop8h 27m
Houston George Bush Intcntl
Sat 5/2
5:33 pm-11:46 pm
1 stop8h 13m
$137
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 5/22
7:45 pm-1:02 am
Nonstop3h 17m
Houston George Bush Intcntl
Tue 5/26
4:49 pm-6:27 pm
Nonstop3h 38m
$150
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Thu 4/16
2:44 pm-9:54 am
1 stop17h 10m
Houston George Bush Intcntl
Mon 4/20
10:31 am-12:23 pm
Nonstop3h 52m
$161
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Sat 3/7
7:18 pm-12:30 am
Nonstop3h 12m
Houston George Bush Intcntl
Sat 3/14
6:02 pm-8:02 pm
Nonstop4h 00m
$170
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Wed 3/25
11:44 am-5:07 pm
Nonstop3h 23m
Houston George Bush Intcntl
Thu 3/26
8:41 pm-8:20 am
1 stop13h 39m
$199
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 3/6
7:18 pm-12:30 am
Nonstop3h 12m
Houston George Bush Intcntl
Tue 3/10
4:34 pm-6:23 pm
Nonstop3h 49m
$210
Los AngelesHouston
LAX - HOU
LAXHOU
Los Angeles
Thu 4/16
6:15 pm-11:25 pm
Nonstop3h 10m
Houston Hobby
Sun 4/19
5:30 am-7:05 am
Nonstop3h 35m
$217
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 4/24
6:45 pm-11:57 pm
Nonstop3h 12m
Houston George Bush Intcntl
Thu 4/30
7:20 am-9:03 am
Nonstop3h 43m
$217
Showing 1-10 of 43 results
Best time to book a flight from Irvine to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Irvine with our price prediction graph.
LAX-IAH
LAX-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 Irvine to Houston
IR9-HO1
LAX-IAH
LAX-HOU
How far ahead should I book a flight from Irvine to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Houston. Price data was last updated on February 20, 2026.
To ensure you get the cheapest price possible for a flight from Irvine to Houston, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Irvine to Houston?
Currently, January is the cheapest month in which you can book a flight from Irvine to Houston (average of $54). Flying from Irvine to Houston in August is currently the most expensive (average of $100). 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 IR9 to HOU?
Find hourly flight availability from Irvine 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 February 23, 2026.
A simple way to save on the total cost of your ticket is to fly from Irvine to Houston in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Irvine to Houston?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Houston. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their Irvine to Houston flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 February 23, 2026.
Read through reviews of airlines operating flights from Irvine to Houston, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from Irvine 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 Irvine to Houston
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Complete your trip
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Search flights from Irvine to Houston by cabin class
Find flights from Irvine to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Houston flights
Browse other Irvine and Houston flight options. Last updated on February 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Irvine to Houston
Discover the top 7 airlines that operate flights from Irvine 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 February 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$40 | Average$194 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$215 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$88 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$140 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$393 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$151 | Average$360 | FlexibilityNo cancel fee | On-time63% |