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$48+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HOU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Houston are usually found in January or August, booked 84 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Irvine to Houston

Keep the following information in mind while searching for Irvine to Houston flight deals. Data was last updated November 3, 2025.

Round-trip from

$98
(Cheapflightsfares)

One-way from

$48
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$255
From Irvine to Houston
Search Deals
One-way flight from Irvine to Houston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Irvine to Houston

Cheapest flights from Irvine to Houston
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 November 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Tue 12/211:44 pmLAX - IAH
Nonstop3h 09mSpirit Airlines
Fri 12/55:43 pmIAH - LAX
1 stop8h 09mSpirit Airlines
Deal found 11/1$98
This Priceline deal was found by Cheapflights users on 11/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:42 pmLAX - IAH
Nonstop3h 30mMultiple Airlines
Mon 12/158:37 pmIAH - LAX
Nonstop3h 47mMultiple Airlines
Deal found 11/1$99
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Tue 12/162:16 pmLAX - IAH
Nonstop3h 16mSpirit Airlines
Thu 12/189:55 amIAH - LAX
1 stop9h 09mSpirit Airlines
Deal found 11/2$100
This Southwest deal was found by Cheapflights users on 11/2. 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 12/35:00 amLAX - HOU
Nonstop3h 10mSouthwest
Tue 12/167:05 amHOU - LAX
Nonstop3h 45mSouthwest
Deal found 11/2$101
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:45 pmLAX - IAH
Nonstop3h 13mUnited Airlines
Wed 12/106:00 amIAH - LAX
Nonstop3h 40mUnited Airlines
Deal found 11/2$101
This Priceline deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:42 amLAX - IAH
1 stop9h 48mMultiple Airlines
Tue 12/27:59 pmIAH - LAX
Nonstop3h 47mMultiple Airlines
Deal found 10/31$102
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Sat 11/154:56 pmLAX - IAH
Nonstop3h 08mSpirit Airlines
Sat 11/228:54 pmIAH - LAX
1 stop14h 16mSpirit Airlines
Deal found 11/1$104
This Frontier deal was found by Cheapflights users on 11/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:25 pmLAX - IAH
Nonstop3h 27mFrontier
Wed 11/192:09 pmIAH - LAX
1 stop12h 16mFrontier
Deal found 11/1$105
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Fri 11/142:25 pmLAX - IAH
Nonstop3h 27mFrontier
Mon 11/178:48 pmIAH - LAX
1 stop18h 30mFrontier
Deal found 11/2$106
This Priceline deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:45 amLAX - IAH
1 stop9h 41mMultiple Airlines
Tue 12/27:59 pmIAH - LAX
Nonstop3h 47mMultiple Airlines
Deal found 10/31$107
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Thu 11/132:25 pmLAX - IAH
Nonstop3h 27mFrontier
Mon 11/178:48 pmIAH - LAX
1 stop18h 30mFrontier
Deal found 11/2$108
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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 11/275:45 amLAX - IAH
1 stop9h 41mSpirit Airlines
Tue 12/25:00 amIAH - LAX
Nonstop3h 47mSpirit Airlines
Deal found 11/1$109

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 November 3, 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 - HOU

LAXHOU

Los Angeles

Wed 12/3

5:00 am-10:10 am

Nonstop3h 10m

Houston Hobby

Tue 12/16

7:05 am-8:50 am

Nonstop3h 45m

$101

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Fri 1/16

7:35 am-12:55 pm

Nonstop3h 20m

Houston George Bush Intcntl

Fri 1/23

6:50 pm-8:44 pm

Nonstop3h 54m

$137

Los AngelesHouston

LAX - HOU

LAXHOU

Los Angeles

Wed 1/28

11:00 am-7:15 pm

1 stop6h 15m

Houston Hobby

Sun 2/1

9:05 pm-10:55 pm

Nonstop3h 50m

$147

Los AngelesHouston

LAX - HOU

LAXHOU

Los Angeles

Thu 1/29

6:00 am-3:20 pm

1 stop7h 20m

Houston Hobby

Sun 2/1

6:15 am-8:05 am

Nonstop3h 50m

$147

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Mon 12/1

12:55 am-6:03 am

Nonstop3h 08m

Houston George Bush Intcntl

Thu 12/4

9:35 pm-11:20 pm

Nonstop3h 45m

$150

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Tue 11/25

5:45 am-5:26 pm

1 stop9h 41m

Houston George Bush Intcntl

Tue 1/6

7:59 pm-9:46 pm

Nonstop3h 47m

$156

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Tue 11/25

1:43 pm-7:00 pm

Nonstop3h 17m

Houston George Bush Intcntl

Tue 1/6

7:59 pm-9:46 pm

Nonstop3h 47m

$166

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Thu 12/18

2:38 pm-7:54 pm

Nonstop3h 16m

Houston George Bush Intcntl

Sun 12/28

8:59 pm-10:46 pm

Nonstop3h 47m

$170

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Thu 12/4

12:55 am-6:03 am

Nonstop3h 08m

Houston George Bush Intcntl

Mon 12/8

6:36 pm-8:23 pm

Nonstop3h 47m

$173

Los AngelesHouston

LAX - HOU

LAXHOU

Los Angeles

Thu 12/4

7:00 am-2:10 pm

1 stop5h 10m

Houston Hobby

Wed 12/10

3:20 pm-5:05 pm

Nonstop3h 45m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 40 results
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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 October 31, 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, February is the cheapest month in which you can book a flight from Irvine to Houston (average of $57). 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 November 3, 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 36% 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. Sunday 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 November 3, 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.
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,001 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,114 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Irvine to Houston?

    For as low as $101, Southwest can have you in Houston from Irvine in 3h 10m. Airlines will cover a distance of 1386 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Irvine to Houston one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $51. United Airlines flights start at $51 while deals on Spirit Airlines start at $57 one-way.

  • What are the cheapest flights from Irvine to Houston?

    Looking for the cheapest flight from Irvine to Houston? While on average our users pay $290, our data indicates the cheapest price to be $60. The most popular route (Los Angeles - Houston Hobby), is priced around $61.

  • Can I find deals for flights from Irvine to Houston that include hotel bookings?

    Yes. In addition to deals on Irvine to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Houston.

  • Can I find deals for business class flights from Irvine to Houston?

    Yes. Cheapflights offers flight deals from Irvine to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Houston?

    Currently, February is the cheapest month in which you can book a flight from Irvine to Houston (average of $57). 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.

See more FAQs

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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.
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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$40Average$172FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$70Average$179FlexibilityNo cancel feeOn-time65%
DeltaCheapest$118Average$269FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$151Average$378FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$151Average$363FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$167Average$386FlexibilityNo cancel feeOn-time69%

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