For a quick check-in, use the mezzanine level checkpoint at Harvey Milk Terminal 1, accessible from the Terminal 1 AirTrain station.
$113+ Cheap flights from San Francisco (SFO) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IAH
Jun 17 — Jun 241
1 adult, Economy
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Find cheap flights from San Francisco to George Bush Intcntl 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
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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 San Francisco to Houston George Bush Intcntl are usually found in August or July, booked 67 days in advance, depart on a Thursday or Wednesday and return on a Thursday
Cheap flight deals from San Francisco to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $225 (Kiwi.com) |
|---|---|
One-way from | $113 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $513 |
Good round-trip deal | $468 or less |
Good one-way deal | $239 or less |
Find flight deals from San Francisco to George Bush Intcntl
Cheapest flights from San Francisco to George Bush IntcntlExplore the most affordable flight options available from San Francisco to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from San Francisco to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 8/266:50 amSFO - IAH
1 stop5h 52mFrontier
Tue 9/23:27 pmIAH - SFO
1 stop9h 06mFrontier
Deal found 6/10![Frontier logo]()
$225
This WAYA deal was found by Cheapflights users on 6/11. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/410:07 pmSFO - IAH
1 stop10h 57mMultiple Airlines
Tue 8/126:45 amIAH - SFO
1 stop8h 11mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2111:22 amSFO - IAH
1 stop10h 48mAlaska Airlines
Tue 10/287:00 amIAH - SFO
1 stop10h 43mAlaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:40 amSFO - IAH
1 stop7h 10mDelta
Wed 8/2011:31 amIAH - SFO
1 stop6h 35mDelta
Deal found 6/11![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/211:40 pmSFO - IAH
1 stop14h 14mJetBlue
Mon 7/711:58 amIAH - SFO
1 stop15h 01mJetBlue
Deal found 6/11![JetBlue logo]()
$293
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/1112:30 amSFO - IAH
Nonstop4h 00mUnited Airlines
Wed 8/209:51 pmIAH - SFO
Nonstop4h 08mUnited Airlines
Deal found 6/10![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/3012:47 amSFO - IAH
1 stop9h 56mAmerican Airlines
Mon 10/610:29 amIAH - SFO
1 stop9h 51mAmerican Airlines
Deal found 6/10![American Airlines logo]()
$311
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 June 12, 2025.
Use the filters below to find and compare flights from San Francisco to Houston George Bush Intcntl Airport that are best for you.
Fly from
San Francisco
Fly to
George Bush Intcntl
Route
Depart
Return
Price
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Tue 8/26
6:50 am-2:42 pm
1 stop5h 52m
Houston George Bush Intcntl
Tue 9/2
3:27 pm-10:33 pm
1 stop9h 06m
$225
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Mon 8/4
10:07 pm-11:04 am
1 stop10h 57m
Houston George Bush Intcntl
Tue 8/12
6:45 am-12:56 pm
1 stop8h 11m
$252
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Mon 8/11
12:40 am-9:50 am
1 stop7h 10m
Houston George Bush Intcntl
Wed 8/20
11:31 am-4:06 pm
1 stop6h 35m
$257
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Tue 8/26
2:22 pm-4:54 pm
2 stops24h 32m
Houston George Bush Intcntl
Tue 9/2
5:59 pm-6:13 pm
2 stops26h 14m
$289
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Wed 7/2
11:40 pm-3:54 pm
1 stop14h 14m
Houston George Bush Intcntl
Wed 7/9
11:58 am-12:59 am
1 stop15h 01m
$293
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Mon 8/11
12:30 am-6:30 am
Nonstop4h 00m
Houston George Bush Intcntl
Wed 8/20
9:51 pm-11:59 pm
Nonstop4h 08m
$299
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Mon 8/4
11:59 pm-9:17 am
1 stop7h 18m
Houston George Bush Intcntl
Thu 8/7
4:36 pm-12:08 am
1 stop9h 32m
$337
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Mon 9/1
11:16 am-9:12 pm
1 stop7h 56m
$113
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Wed 7/2
7:00 am-11:18 pm
1 stop14h 18m
$124
San FranciscoHouston
SFO - IAH
SFOIAH
San Francisco
Wed 8/20
8:48 am-12:06 am
2 stops13h 18m
$140
Showing 1-10 of 14 results
The best insider tips for San Francisco to Houston George Bush Intcntl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Francisco to Houston George Bush Intcntl Airport trip
Best time to book a flight from San Francisco to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from San Francisco 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 San Francisco to Houston George Bush Intcntl Airport
How far ahead should I book a flight from San Francisco to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to George Bush Intcntl. Price data was last updated on June 9, 2025.
To ensure you get the cheapest price possible for a flight from San Francisco to Houston George Bush Intcntl Airport, you should look to book at least 67 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 San Francisco to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Houston George Bush Intcntl Airport (average of $241). Flying from San Francisco to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 SFO to IAH?
Find hourly flight availability from San Francisco 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 June 12, 2025.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Houston George Bush Intcntl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Francisco to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to George Bush Intcntl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their San Francisco to Houston George Bush Intcntl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Francisco to Houston George Bush Intcntl Airport
Explore weekly flight availability from San Francisco 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 June 12, 2025.
The most flights from SFO to IAH are scheduled on a Thursday (38 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.
Temperature in George Bush Intcntl by month
Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from San Francisco to Houston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.1
Overall
8.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.1
Overall
8.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.1
Overall
8.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.1
Overall
8.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.1
Overall
8.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Boarding
8.1
Comfort
7.8
Entertainment
7.1
Overall
8.0
Food
7.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from San Francisco 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.
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Alternative routes for San Francisco to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from San Francisco to George Bush Intcntl
Discover the top 5 airlines that operate flights from San Francisco 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$308 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$121 | Average$246 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$293 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$339 | Average$511 | FlexibilityNo cancel fee | On-time69% |