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$45+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HOU
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Houston are usually found in January or August, booked 86 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap 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 December 28, 2025.

This Frontier deal was found by Cheapflights users on 12/25. 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 12/313:08 pmLAX - IAH
Nonstop3h 31mFrontier
Fri 1/167:53 pmIAH - LAX
Nonstop3h 57mFrontier
Deal found 12/25$228
This Frontier deal was found by Cheapflights users on 12/26. 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 12/303:08 pmLAX - IAH
Nonstop3h 31mFrontier
Tue 1/137:34 pmIAH - LAX
Nonstop3h 57mFrontier
Deal found 12/26$247
This Frontier deal was found by Cheapflights users on 12/25. 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 12/313:08 pmLAX - IAH
Nonstop3h 31mFrontier
Thu 1/156:00 amIAH - LAX
1 stop8h 53mFrontier
Deal found 12/25$249
This Cheapflightsfares deal was found by Cheapflights users on 12/26. 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 12/302:38 pmLAX - IAH
Nonstop3h 16mSpirit Airlines
Sat 1/313:49 pmIAH - LAX
Nonstop3h 50mSpirit Airlines
Deal found 12/26$253
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/299:20 pmLAX - IAH
1 stop5h 21mMultiple Airlines
Tue 1/137:34 pmIAH - LAX
Nonstop3h 57mMultiple Airlines
Deal found 12/26$261
This Frontier deal was found by Cheapflights users on 12/26. 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 12/303:08 pmLAX - IAH
Nonstop3h 31mFrontier
Mon 1/1210:56 amIAH - LAX
Nonstop3h 52mFrontier
Deal found 12/26$267
This CheapOair deal was found by Cheapflights users on 12/26. 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 12/313:08 pmLAX - IAH
Nonstop3h 31mFrontier
Tue 1/610:56 amIAH - LAX
Nonstop3h 52mFrontier
Deal found 12/26$268
This Frontier deal was found by Cheapflights users on 12/26. 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 12/303:08 pmLAX - IAH
Nonstop3h 31mFrontier
Sat 1/1010:56 amIAH - LAX
Nonstop3h 52mFrontier
Deal found 12/26$269
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/292:22 pmLAX - IAH
1 stop5h 11mMultiple Airlines
Sat 1/313:49 pmIAH - LAX
Nonstop3h 50mMultiple Airlines
Deal found 12/26$275
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/302:38 pmLAX - IAH
Nonstop3h 16mMultiple Airlines
Tue 1/137:34 pmIAH - LAX
Nonstop3h 57mMultiple Airlines
Deal found 12/26$280
This American Airlines deal was found by Cheapflights users on 12/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:30 amLAX - HOU
1 stop6h 02mAmerican Airlines
Mon 1/510:13 amHOU - LAX
1 stop5h 33mAmerican Airlines
Deal found 12/24$452
This Southwest deal was found by Cheapflights users on 12/27. 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.
Sun 12/285:15 amLAX - HOU
Nonstop3h 10mSouthwest
Mon 1/269:40 pmHOU - LAX
Nonstop3h 50mSouthwest
Deal found 12/27$567

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 28, 2025.

Round-trip from

$81
(Priceline)

One-way from

$45
(Priceline)

Popular in

December

Cheapest in

January

Average price

$281
From Irvine to Houston
Search Deals
One-way flight from Irvine to Houston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 28, 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

Fri 1/9

1:48 pm-7:18 pm

Nonstop3h 30m

Houston George Bush Intcntl

Tue 1/13

7:34 pm-9:31 pm

Nonstop3h 57m

$113

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Thu 1/15

1:48 pm-7:21 pm

Nonstop3h 33m

Houston George Bush Intcntl

Mon 1/19

9:33 pm-8:22 am

1 stop12h 49m

$117

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Tue 2/24

4:07 pm-5:54 am

1 stop11h 47m

Houston George Bush Intcntl

Sun 3/1

9:18 pm-8:15 am

1 stop12h 57m

$123

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Wed 2/18

4:07 pm-5:54 am

1 stop11h 47m

Houston George Bush Intcntl

Mon 3/2

9:18 pm-8:15 am

1 stop12h 57m

$124

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Wed 3/11

11:44 am-5:07 pm

Nonstop3h 23m

Houston George Bush Intcntl

Wed 3/18

6:02 pm-8:02 pm

Nonstop4h 00m

$140

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Thu 1/15

9:17 am-5:42 pm

1 stop6h 25m

Houston George Bush Intcntl

Sun 1/18

9:28 pm-7:59 am

1 stop12h 31m

$141

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Fri 2/20

7:18 pm-12:30 am

Nonstop3h 12m

Houston George Bush Intcntl

Sun 2/22

9:18 pm-8:15 am

1 stop12h 57m

$152

Los AngelesHouston

LAX - HOU

LAXHOU

Los Angeles

Sat 1/17

7:55 am-5:05 pm

1 stop7h 10m

Houston Hobby

Tue 1/20

3:10 pm-5:00 pm

Nonstop3h 50m

$164

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Sat 3/28

7:45 pm-12:55 am

Nonstop3h 10m

Houston George Bush Intcntl

Sun 4/5

4:49 pm-6:33 pm

Nonstop3h 44m

$169

Los AngelesHouston

LAX - IAH

LAXIAH

Los Angeles

Sun 1/11

9:49 pm-9:07 am

1 stop9h 18m

Houston George Bush Intcntl

Sat 1/17

9:33 pm-8:22 am

1 stop12h 49m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 43 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 December 26, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Houston, you should look to book at least 86 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 $55). 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 28, 2025.

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 24% 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 27, 2025.

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 December 28, 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
4,250 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,016 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,114 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,213 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,064 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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 $113, Frontier can have you in Houston from Irvine in 3h 30m. Airlines will cover a distance of 1375 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $40. Spirit Airlines flights start at $42 while deals on American Airlines start at $75 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 $352, our data indicates the cheapest price to be $113. The most popular route (Los Angeles - Houston Hobby), is priced around $64.

  • 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, January is the cheapest month in which you can book a flight from Irvine to Houston (average of $55). 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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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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$40Average$191FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$59Average$199FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$272FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$139Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$141Average$363FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$151Average$366FlexibilityNo cancel feeOn-time63%

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