$44+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HOU
Jan 3 — Jan 101
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 January or August, booked 84 days in advance, depart on a Friday or Wednesday and return on a Thursday
Cheap flight deals from Irvine to Houston
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 December 4, 2025.
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 December 4, 2025.
This Frontier deal was found by Cheapflights users on 12/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:42 pmLAX - IAH
Nonstop3h 30mFrontier
Fri 12/127:24 pmIAH - LAX
Nonstop3h 47mFrontier
Deal found 12/2![Frontier logo]()
$83
This Mytrip deal was found by Cheapflights users on 12/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:42 pmLAX - IAH
Nonstop3h 30mFrontier
Tue 12/97:24 pmIAH - LAX
Nonstop3h 47mFrontier
Deal found 12/1![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:16 pmLAX - IAH
Nonstop3h 16mSpirit Airlines
Tue 12/168:37 pmIAH - LAX
Nonstop3h 47mSpirit Airlines
Deal found 12/2![Spirit Airlines logo]()
$89
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:35 amLAX - IAH
Nonstop3h 17mSpirit Airlines
Mon 12/157:45 amIAH - LAX
Nonstop3h 45mSpirit Airlines
Deal found 12/1![Spirit Airlines logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:42 pmLAX - IAH
Nonstop3h 30mFrontier
Wed 1/710:56 amIAH - LAX
Nonstop3h 52mFrontier
Deal found 12/3![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/91:42 pmLAX - IAH
Nonstop3h 30mMultiple Airlines
Wed 12/178:37 pmIAH - LAX
Nonstop3h 47mMultiple Airlines
Deal found 12/2![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 12/91:42 pmLAX - IAH
Nonstop3h 30mFrontier
Mon 12/159:06 pmIAH - LAX
1 stop24h 59mFrontier
Deal found 12/2![Frontier logo]()
$97
This Expedia deal was found by Cheapflights users on 12/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:35 amLAX - IAH
Nonstop3h 17mSpirit Airlines
Sat 12/138:37 pmIAH - LAX
Nonstop3h 47mSpirit Airlines
Deal found 12/1![Spirit Airlines logo]()
$102
This Mytrip deal was found by Cheapflights users on 12/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:42 pmLAX - IAH
Nonstop3h 30mMultiple Airlines
Fri 12/128:37 pmIAH - LAX
Nonstop3h 47mMultiple Airlines
Deal found 12/1![Multiple Airlines logo]()
$109
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:42 pmLAX - IAH
Nonstop3h 30mFrontier
Sat 12/137:24 pmIAH - LAX
Nonstop3h 47mFrontier
Deal found 12/2![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/92:16 pmLAX - IAH
Nonstop3h 16mSpirit Airlines
Tue 12/168:37 pmIAH - LAX
Nonstop3h 47mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$111
This Super.com deal was found by Cheapflights users on 12/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:16 pmLAX - IAH
Nonstop3h 16mSpirit Airlines
Wed 12/178:37 pmIAH - LAX
Nonstop3h 47mSpirit Airlines
Deal found 12/3![Spirit Airlines logo]()
$112
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 December 4, 2025.
Round-trip from | $81 (CheapOair) |
|---|---|
One-way from | $44 (Expedia) |
Popular in | November |
Cheapest in | January |
Average price | $269 |
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 December 4, 2025.
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
Tue 1/13
12:55 am-6:07 am
Nonstop3h 12m
Houston George Bush Intcntl
Wed 1/14
3:02 pm-4:56 pm
Nonstop3h 54m
$91
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Mon 2/2
6:45 pm-11:59 pm
Nonstop3h 14m
Houston George Bush Intcntl
Wed 2/4
9:40 am-11:37 am
Nonstop3h 57m
$96
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 1/30
4:35 pm-9:51 pm
Nonstop3h 16m
Houston George Bush Intcntl
Tue 2/3
9:40 pm-11:33 pm
Nonstop3h 53m
$106
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 1/23
1:10 pm-6:30 pm
Nonstop3h 20m
Houston George Bush Intcntl
Mon 1/26
3:02 pm-4:56 pm
Nonstop3h 54m
$111
Los AngelesHouston
LAX - HOU
LAXHOU
Los Angeles
Sat 1/17
5:00 am-10:10 am
Nonstop3h 10m
Houston Hobby
Mon 1/19
9:45 pm-11:35 pm
Nonstop3h 50m
$116
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Thu 1/8
8:45 am-1:58 pm
Nonstop3h 13m
Houston George Bush Intcntl
Wed 1/14
6:20 am-8:13 am
Nonstop3h 53m
$137
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Sun 1/18
8:45 am-1:58 pm
Nonstop3h 13m
Houston George Bush Intcntl
Thu 1/29
6:20 am-8:13 am
Nonstop3h 53m
$157
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Thu 1/8
1:10 pm-6:30 pm
Nonstop3h 20m
Houston George Bush Intcntl
Sun 1/11
6:00 am-7:51 am
Nonstop3h 51m
$159
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Fri 1/30
8:45 am-1:58 pm
Nonstop3h 13m
Houston George Bush Intcntl
Tue 2/3
7:20 am-12:26 pm
1 stop7h 06m
$168
Los AngelesHouston
LAX - IAH
LAXIAH
Los Angeles
Wed 2/4
9:50 am-5:46 pm
1 stop5h 56m
Houston George Bush Intcntl
Sat 2/7
6:20 am-8:13 am
Nonstop3h 53m
$168
Showing 1-10 of 44 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.
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
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 November 28, 2025.
To ensure you get the cheapest price possible for a flight from Irvine to Houston, you should look to book at least 84 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 $58). 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 December 4, 2025.
A simple way to save on the total cost of your ticket is to fly from Irvine to Houston in the evening. If you’re flexible enough to do this you can expect to save up to 40% 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 December 16, 2024.
Travelers seeking maximum savings on their Irvine to Houston flight should consider departing on Wednesday afternoons 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 December 4, 2025.
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.
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
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
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Irvine to Houston
Discover the top 6 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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$40 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$201 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$109 | Average$268 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$147 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$151 | Average$400 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$151 | Average$363 | FlexibilityNo cancel fee | On-time63% |