Basic Economy allows a personal item only; no carry-on bags unless you're a MileagePlus member.
Economy Plus offers extra legroom seats at the front of the cabin, enhancing comfort on domestic flights.
$83+ Cheap flights from San Diego (SAN) 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IAH
Jun 17 — Jun 241
1 adult, Economy
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Find cheap flights from San Diego 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 Diego to Houston George Bush Intcntl are usually found in July or August, booked 29 days in advance, depart on a Thursday or Wednesday and return on a Saturday
Cheap flight deals from San Diego to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 | $169 (Kiwi.com) |
|---|---|
One-way from | $83 (Mytrip) |
Popular in | February |
Cheapest in | July |
Average price | $371 |
Good round-trip deal | $392 or less |
Good one-way deal | $183 or less |
Find flight deals from San Diego to George Bush Intcntl
Cheapest flights from San Diego to George Bush IntcntlExplore the most affordable flight options available from San Diego 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 Diego 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 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/267:31 pmSAN - IAH
1 stop7h 49mSpirit Airlines
Tue 7/16:30 amIAH - SAN
1 stop13h 56mSpirit Airlines
Deal found 6/11![Spirit Airlines logo]()
$169
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:15 amSAN - IAH
1 stop5h 04mMultiple Airlines
Thu 7/241:07 pmIAH - SAN
1 stop5h 51mMultiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$226
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:45 amSAN - IAH
1 stop12h 25mAlaska Airlines
Mon 10/207:10 pmIAH - SAN
1 stop17h 42mAlaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$236
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:30 pmSAN - IAH
1 stop9h 06mDelta
Tue 8/121:07 pmIAH - SAN
1 stop8h 19mDelta
Deal found 6/10![Delta logo]()
$237
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:51 pmSAN - IAH
1 stop19h 21mFrontier
Mon 7/77:14 pmIAH - SAN
1 stop25h 05mFrontier
Deal found 6/12![Frontier logo]()
$261
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.
Thu 8/1410:15 amSAN - IAH
Nonstop3h 24mUnited Airlines
Sun 8/179:30 amIAH - SAN
Nonstop3h 22mUnited Airlines
Deal found 6/10![United Airlines logo]()
$289
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 Diego to Houston George Bush Intcntl Airport that are best for you.
Fly from
San Diego
Fly to
George Bush Intcntl
Route
Depart
Return
Price
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 6/26
7:31 pm-5:20 am
1 stop7h 49m
Houston George Bush Intcntl
Tue 7/1
6:30 am-6:26 pm
1 stop13h 56m
$169
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sat 7/19
6:15 am-1:19 pm
1 stop5h 04m
Houston George Bush Intcntl
Thu 7/24
1:07 pm-4:58 pm
1 stop5h 51m
$226
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 10/16
9:45 am-12:10 am
1 stop12h 25m
Houston George Bush Intcntl
Mon 10/20
7:10 pm-10:52 am
1 stop17h 42m
$236
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 8/7
9:30 pm-8:36 am
1 stop9h 06m
Houston George Bush Intcntl
Tue 8/12
1:07 pm-7:26 pm
1 stop8h 19m
$237
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 7/3
6:51 pm-4:12 pm
1 stop19h 21m
Houston George Bush Intcntl
Mon 7/7
7:14 pm-6:19 pm
1 stop25h 05m
$261
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 8/14
10:15 am-3:39 pm
Nonstop3h 24m
Houston George Bush Intcntl
Sun 8/17
9:30 am-10:52 am
Nonstop3h 22m
$289
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Tue 7/1
6:15 am-7:48 am
2 stops23h 33m
$83
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sat 9/20
10:09 am-9:14 pm
1 stop9h 05m
$85
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Tue 9/16
6:15 am-11:37 am
Nonstop3h 22m
$109
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 11/13
6:15 am-6:14 pm
1 stop9h 59m
$118
Showing 1-10 of 13 results
The best insider tips for San Diego 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 Diego to Houston George Bush Intcntl Airport trip
Airlines
![United Airlines]()
United Airlines
![Spirit Airlines]()
Spirit Airlines
Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on short flights.
Spirit's self-service bag drop saves time; print your boarding pass to avoid extra charges.
Airports
Our travel experts
Best time to book a flight from San Diego to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from San Diego 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 Diego to Houston George Bush Intcntl Airport
How far ahead should I book a flight from San Diego to Houston George Bush Intcntl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to George Bush Intcntl. Price data was last updated on June 9, 2025.
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Houston George Bush Intcntl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Diego to Houston George Bush Intcntl Airport?
Currently, August is the cheapest month in which you can book a flight from San Diego to Houston George Bush Intcntl Airport (average of $241). Flying from San Diego 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 SAN to IAH?
Find hourly flight availability from San Diego 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.
One of the essential ways to save on airfare from San Diego to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 59% on airfare.
What is the cheapest day to fly from San Diego to Houston George Bush Intcntl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Diego to George Bush Intcntl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their San Diego to Houston George Bush Intcntl Airport flight should consider departing on Wednesday evenings 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 Diego to Houston George Bush Intcntl Airport
Explore weekly flight availability from San Diego 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 SAN to IAH are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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.
Read through reviews of airlines operating flights from San Diego to Houston, such as Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Boarding
8.1
Entertainment
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Boarding
8.1
Entertainment
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Boarding
8.1
Entertainment
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Boarding
8.1
Entertainment
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Boarding
8.1
Entertainment
7.1
Overall
8.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Boarding
8.1
Entertainment
7.1
Overall
8.0
Comfort
7.8
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 Diego 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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsMontgomery
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Alternative routes for San Diego to George Bush Intcntl
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from San Diego to George Bush Intcntl
Discover the top 4 airlines that operate flights from San Diego 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$81 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$84 | Average$175 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$244 | Average$460 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$421 | FlexibilityNo cancel fee | On-time71% |