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George Bush Intcntl

$70+ Cheap flights from California to George Bush Intcntl (IAH)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAH
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from California to George Bush Intcntl

Cheapest flights from California to George Bush Intcntl
Explore the most affordable flight options available from California to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/109:19 am
BUR
-
IAH
1 stop9h 45m
Frontier
Mon 9/149:59 pm
IAH
-
BUR
1 stop21h 16m
Frontier
Deal found 7/21$145
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:10 am
SJC
-
IAH
1 stop9h 54m
Frontier
Wed 9/309:59 pm
IAH
-
SJC
1 stop12h 14m
Frontier
Deal found 7/22$162
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/179:36 am
ONT
-
IAH
Nonstop3h 20m
Frontier
Mon 8/176:14 pm
IAH
-
ONT
1 stop7h 36m
Frontier
Deal found 7/24$164
This Frontier deal was found by Cheapflights users on 7/23. 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 9/39:33 am
ONT
-
IAH
Nonstop3h 20m
Frontier
Sun 9/66:10 am
IAH
-
ONT
Nonstop3h 22m
Frontier
Deal found 7/23$165
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 8/318:37 pm
OAK
-
IAH
1 stop14h 21m
Frontier
Wed 9/27:55 pm
IAH
-
OAK
1 stop17h 23m
Frontier
Deal found 7/24$165
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:36 am
ONT
-
IAH
Nonstop3h 20m
Frontier
Mon 8/178:43 pm
IAH
-
ONT
2 stops19h 20m
Frontier
Deal found 7/22$169
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:33 am
ONT
-
IAH
Nonstop3h 20m
Frontier
Tue 8/255:38 pm
IAH
-
ONT
Nonstop3h 23m
Frontier
Deal found 7/22$172
This Frontier deal was found by Cheapflights users on 7/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:33 am
ONT
-
IAH
Nonstop3h 20m
Frontier
Mon 9/76:10 am
IAH
-
ONT
Nonstop3h 22m
Frontier
Deal found 7/22$173
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:59 am
ONT
-
IAH
Nonstop3h 24m
Frontier
Wed 8/267:55 pm
IAH
-
ONT
2 stops16h 09m
Frontier
Deal found 7/22$175
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:35 pm
BUR
-
IAH
1 stop17h 23m
Frontier
Sat 8/297:55 pm
IAH
-
BUR
1 stop14h 20m
Frontier
Deal found 7/22$176
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 8/248:37 pm
OAK
-
IAH
1 stop14h 21m
Frontier
Wed 8/267:55 pm
IAH
-
OAK
1 stop17h 23m
Frontier
Deal found 7/23$176
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/92:55 pm
ONT
-
IAH
1 stop7h 14m
Frontier
Wed 9/166:50 am
IAH
-
ONT
1 stop9h 07m
Frontier
Deal found 7/21$177

Find flight deals from California to George Bush Intcntl

Keep the following information in mind while searching for California to George Bush Intcntl flight deals. Data was last updated July 24, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$145
(Kiwi.com)

One-way from

$70
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$356

Good round-trip deal

$267 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Los Angeles-Houston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Houston flights.
Search Deals
From California to Houston George Bush Intcntl
Search Deals
One-way flight from California to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from California to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from California to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from California to George Bush Intcntl 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 July 24, 2026.
Use the filters below to find and compare flights from California to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Wed 8/12

1:56 pm-12:28 am

1 stop8h 32m

Houston George Bush Intcntl

Sat 8/15

10:10 am-3:41 pm

1 stop7h 31m

$215

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Sat 9/19

6:25 am-3:08 pm

1 stop6h 43m

Houston George Bush Intcntl

Sun 9/27

10:44 am-3:46 pm

1 stop7h 02m

$227

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Wed 8/26

9:43 am-6:02 pm

1 stop6h 19m

Houston George Bush Intcntl

Wed 9/9

7:00 am-4:35 pm

2 stops11h 35m

$230

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Wed 8/19

1:06 pm-9:50 pm

1 stop6h 44m

Houston George Bush Intcntl

Mon 8/24

7:06 pm-11:34 pm

1 stop6h 28m

$253

Las VegasHouston

LAS - IAH

LASIAH

Las Vegas Harry Reid Intl

Thu 12/24

10:09 am-3:13 pm

Nonstop3h 04m

Houston George Bush Intcntl

Thu 12/31

8:30 pm-10:04 pm

Nonstop3h 34m

$261

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Sat 10/10

9:15 am-2:33 pm

Nonstop3h 18m

Houston George Bush Intcntl

Mon 10/12

7:00 am-8:37 am

Nonstop3h 37m

$265

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Thu 8/20

6:30 pm-11:54 pm

Nonstop3h 24m

Houston George Bush Intcntl

Wed 8/26

7:20 am-8:40 am

Nonstop3h 20m

$275

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Fri 10/2

10:00 pm-9:13 am

1 stop9h 13m

Houston George Bush Intcntl

Mon 10/5

7:06 pm-11:47 pm

1 stop6h 41m

$283

OntarioHouston

ONT - IAH

ONTIAH

Ontario

Tue 9/1

1:06 pm-9:50 pm

1 stop6h 44m

Houston George Bush Intcntl

Wed 9/2

7:30 am-12:16 pm

1 stop6h 46m

$292

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Sat 10/10

6:02 am-5:14 pm

1 stop9h 12m

Houston George Bush Intcntl

Tue 10/20

2:55 pm-9:54 pm

1 stop8h 59m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from California to George Bush Intcntl

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

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

Currently, October is the cheapest month in which you can book a flight from California to Houston George Bush Intcntl Airport (average of $269). Flying from California to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $426). 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 CA to IAH?

Find hourly flight availability from California to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 24, 2026.

It’s optimal to fly from California to Houston George Bush Intcntl Airport in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from California to Houston George Bush Intcntl Airport

Explore weekly flight availability from California to George Bush Intcntl. 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 July 24, 2026.

The most flights from USCA to IAH are scheduled on a Friday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from California to Houston George Bush Intcntl Airport?

Airfare is below average for this route at the moment.
California to Houston George Bush Intcntl Airport flights typically cost between $212 and $404 in September.
The cheapest round-trip price found within the last 5 days was $198 on Frontier (Sep 24-Sep 28).

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

The price you pay for your flight from California to Houston George Bush Intcntl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Use this chart to determine the cheapest time to fly round-trip from California to George Bush Intcntl. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their California to Houston George Bush Intcntl Airport flight should consider departing on Saturday evenings 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.

Related info for your journey

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

    Airlines like United Airlines, Delta, and Frontier fly from California to Houston George Bush Intcntl Airport in about 6h 43m. The time it takes to get you to your destination can typically vary by up to 15h 22m. The distance from California to Houston George Bush Intcntl Airport is about 1219 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from California to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $48 on Frontier. Other airlines that offer cheap prices include United Airlines from $72 and American Airlines from $75 one-way.

  • What are the most popular routes from California to Houston George Bush Intcntl Airport?

    When deciding which route to take from California to Houston George Bush Intcntl Airport consider Los Angeles - Houston George Bush Intcntl, Ontario - Houston George Bush Intcntl or San Francisco - Houston George Bush Intcntl as they are the most popular.

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

    The top 3 most reliable airlines when flying from California to Houston George Bush Intcntl Airport are Qantas Airways (100%), Air China (92%) and EVA Air (90%).

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

    Looking for the cheapest flight from California to Houston George Bush Intcntl Airport? While on average our users pay $976, our data indicates the cheapest price to be $149. The most popular route (Los Angeles - Houston George Bush Intcntl), is priced around $134.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from California to Houston George Bush Intcntl Airport (average of $269). Flying from California to Houston George Bush Intcntl Airport in June is currently the most expensive (average of $426). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
The Woodlands
Spring
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to George Bush Intcntl

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Top 6 airlines flying from California to George Bush Intcntl

Discover the top 6 airlines that operate flights from California to George Bush Intcntl. 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$264FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$413FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$154Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$162Average$463FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$218Average$294FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$342Average$447FlexibilityNo cancel feeOn-time75%

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