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$54+ Cheap flights from George Bush Intcntl (IAH) to Irvine, CA

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LAX
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Irvine are usually found in April or February, booked 46 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from George Bush Intcntl to Irvine

Keep the following information in mind while searching for George Bush Intcntl to Irvine flight deals. Data was last updated September 16, 2025.

Round-trip from

$92
(Frontier)

One-way from

$54
(Cheapflightsfares)

Popular in

December

Cheapest in

April

Average price

$186
From Houston George Bush Intcntl to Irvine
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One-way flight from Houston George Bush Intcntl to Irvine
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Highest demand for flights based on searches. 7% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from George Bush Intcntl to Irvine

Cheapest flights from George Bush Intcntl to Irvine
Explore the most affordable flight options available from George Bush Intcntl to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:59 amIAH - LAX
Nonstop3h 48mFrontier
Wed 10/82:15 pmLAX - IAH
Nonstop3h 27mFrontier
Deal found 9/15$92
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:12 pmIAH - LAX
Nonstop3h 36mSpirit Airlines
Tue 10/712:09 amLAX - IAH
Nonstop3h 11mSpirit Airlines
Deal found 9/15$93
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:12 pmIAH - LAX
Nonstop3h 36mSpirit Airlines
Mon 10/2012:09 amLAX - IAH
Nonstop3h 11mSpirit Airlines
Deal found 9/14$94
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:49 amIAH - LAX
Nonstop3h 54mFrontier
Tue 12/1612:43 pmLAX - IAH
Nonstop3h 30mFrontier
Deal found 9/14$95
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:42 amIAH - LAX
Nonstop3h 38mMultiple Airlines
Sat 10/2512:09 amLAX - IAH
Nonstop3h 11mMultiple Airlines
Deal found 9/13$96
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:42 amIAH - LAX
Nonstop3h 38mFrontier
Tue 10/212:15 pmLAX - IAH
Nonstop3h 27mFrontier
Deal found 9/15$97
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:37 amIAH - LAX
Nonstop3h 38mMultiple Airlines
Tue 11/1810:12 amLAX - IAH
Nonstop3h 22mMultiple Airlines
Deal found 9/14$98
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:12 pmIAH - LAX
Nonstop3h 36mSpirit Airlines
Wed 10/2212:09 amLAX - IAH
Nonstop3h 11mSpirit Airlines
Deal found 9/14$99
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2410:12 pmIAH - LAX
Nonstop3h 36mSpirit Airlines
Tue 10/2811:25 amLAX - IAH
Nonstop3h 15mSpirit Airlines
Deal found 9/15$100
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:42 amIAH - LAX
Nonstop3h 38mMultiple Airlines
Wed 10/2911:25 amLAX - IAH
Nonstop3h 15mMultiple Airlines
Deal found 9/15$101
This Priceline deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:30 amIAH - LAX
Nonstop3h 38mSpirit Airlines
Sat 11/812:57 amLAX - IAH
Nonstop3h 23mSpirit Airlines
Deal found 9/16$102
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:30 pmIAH - LAX
1 stop6h 55mSpirit Airlines
Wed 10/1511:25 amLAX - IAH
Nonstop3h 15mSpirit Airlines
Deal found 9/13$103

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Irvine 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 September 16, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Irvine that are best for you.

Fly from

George Bush Intcntl

Fly to

Irvine

Route

Depart

Return

Price

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Sun 11/9

11:37 am-1:15 pm

Nonstop3h 38m

Los Angeles

Wed 11/12

6:44 am-11:39 pm

1 stop14h 55m

$123

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Fri 10/3

12:47 pm-9:56 pm

1 stop11h 09m

Los Angeles

Mon 10/6

12:09 am-5:20 am

Nonstop3h 11m

$131

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Thu 11/6

7:00 am-8:35 am

Nonstop3h 35m

Los Angeles

Sun 11/9

8:55 am-2:12 pm

Nonstop3h 17m

$171

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Thu 10/9

6:00 am-7:32 am

Nonstop3h 32m

Los Angeles

Tue 10/14

5:31 am-10:52 am

Nonstop3h 21m

$181

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Sat 11/8

7:00 am-8:35 am

Nonstop3h 35m

Los Angeles

Sun 11/9

8:55 am-2:12 pm

Nonstop3h 17m

$185

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Fri 9/26

11:59 am-1:47 pm

Nonstop3h 48m

Los Angeles

Tue 9/30

11:10 pm-4:30 am

Nonstop3h 20m

$191

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Tue 10/7

6:40 pm-8:15 pm

Nonstop3h 35m

Los Angeles

Fri 10/10

8:45 am-2:09 pm

Nonstop3h 24m

$191

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Wed 10/8

6:00 am-7:32 am

Nonstop3h 32m

Los Angeles

Sun 10/12

5:31 am-10:52 am

Nonstop3h 21m

$191

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Sat 11/1

7:00 am-12:25 am

1 stop19h 25m

Los Angeles

Mon 11/3

10:21 am-11:39 pm

2 stops11h 18m

$200

HoustonLos Angeles

IAH - LAX

IAHLAX

Houston George Bush Intcntl

Sat 10/25

7:00 am-8:35 am

Nonstop3h 35m

Los Angeles

Sat 11/1

8:50 am-2:10 pm

Nonstop3h 20m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

Best time to book a flight from George Bush Intcntl to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Irvine

How far ahead should I book a flight from Houston George Bush Intcntl Airport to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Irvine. Price data was last updated on September 12, 2025.

The best time to book flights from Houston George Bush Intcntl Airport to Irvine is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Irvine?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Irvine (average of $246). Flying from Houston George Bush Intcntl Airport to Irvine in March is currently the most expensive (average of $325). 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 IAH to IR9?

Find hourly flight availability from George Bush Intcntl to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to Irvine as you normally would.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Irvine?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Irvine. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Irvine flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to Irvine

Explore weekly flight availability from George Bush Intcntl to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from IAH to IR9 are scheduled on a Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (36 on average).

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Irvine, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
8,019 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Frontier
5.8
Fair
3,174 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Irvine. 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 Houston George Bush Intcntl Airport to Irvine?

    Departing from Houston George Bush Intcntl Airport to Irvine will take you 3h 35m. The distance between Houston George Bush Intcntl Airport and Irvine is about 1375 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Irvine?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to Irvine on time: LATAM Airlines (93%), Spirit Airlines (91%), Scandinavian Airlines (88%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Irvine?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to Irvine? While on average our users pay $889, our data indicates the cheapest price to be $45. The most popular route (Houston George Bush Intcntl - Los Angeles), is priced around $86.

  • Can I find deals for flights from George Bush Intcntl to Irvine that include hotel bookings?

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

  • How can I find direct flights from George Bush Intcntl to Irvine?

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

  • Can I find deals for business class flights from George Bush Intcntl to Irvine?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Irvine 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 Houston George Bush Intcntl Airport to Irvine?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Irvine (average of $246). Flying from Houston George Bush Intcntl Airport to Irvine in March is currently the most expensive (average of $325). 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.

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Top 5 airlines flying from George Bush Intcntl to Irvine

Discover the top 5 airlines that operate flights from George Bush Intcntl to Irvine. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$184FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$81Average$240FlexibilityNo cancel feeOn-time65%
DeltaCheapest$111Average$360FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$401FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$161Average$326FlexibilityNo cancel feeOn-time71%

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