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.
$80+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IAH
Apr 16 — Apr 231
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 34 days in advance, depart on a Thursday or Friday and return on a Tuesday
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 April 11, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Kiwi.com) |
One-way from | $80 (Mytrip) |
Popular in | February |
Cheapest in | July |
Average price | $453 |
Good round-trip deal | $435 or less |
Good one-way deal | $206 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 April 11, 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 April 11, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Sat 5/36:15 amSAN - IAH
1 stop10h 27mSpirit Airlines
Mon 5/510:28 pmIAH - SAN
1 stop11h 06mSpirit Airlines
Deal found 4/10![Spirit Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 4/291:10 pmSAN - IAH
1 stop8h 27mMultiple Airlines
Sun 5/410:28 pmIAH - SAN
1 stop11h 06mMultiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$161
This Frontier deal was found by Cheapflights users on 4/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1612:19 pmSAN - IAH
1 stop7h 08mFrontier
Wed 4/306:00 amIAH - SAN
1 stop8h 10mFrontier
Deal found 4/11![Frontier logo]()
$178
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/17:40 pmSAN - IAH
1 stop8h 13mUnited Airlines
Wed 5/2112:25 pmIAH - SAN
Nonstop3h 32mUnited Airlines
Deal found 4/10![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 4/11. 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 5/56:15 amSAN - IAH
1 stop5h 59mDelta
Wed 5/711:27 amIAH - SAN
1 stop6h 58mDelta
Deal found 4/11![Delta logo]()
$364
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 April 11, 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
Sat 5/3
6:15 am-6:42 pm
1 stop10h 27m
Houston George Bush Intcntl
Mon 5/5
10:28 pm-7:34 am
1 stop11h 06m
$160
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Tue 4/29
1:10 pm-11:37 pm
1 stop8h 27m
Houston George Bush Intcntl
Sun 5/4
10:28 pm-7:34 am
1 stop11h 06m
$161
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sat 4/26
1:10 pm-11:37 pm
1 stop8h 27m
Houston George Bush Intcntl
Tue 4/29
12:45 pm-6:28 pm
1 stop7h 43m
$178
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 5/21
10:26 am-3:40 pm
Nonstop3h 14m
Houston George Bush Intcntl
Wed 5/28
10:08 am-3:06 pm
1 stop6h 58m
$333
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Mon 5/5
6:15 am-2:14 pm
1 stop5h 59m
Houston George Bush Intcntl
Wed 5/7
11:27 am-4:25 pm
1 stop6h 58m
$364
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Fri 5/2
9:59 pm-11:59 pm
2 stops24h 00m
Houston George Bush Intcntl
Tue 5/6
6:30 am-2:34 pm
1 stop10h 04m
$421
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Tue 4/29
9:08 pm-10:54 pm
1 stop23h 46m
$80
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 4/16
12:19 pm-9:27 pm
1 stop7h 08m
$88
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 4/30
10:25 am-11:59 pm
2 stops11h 34m
$158
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Tue 5/27
3:25 pm-8:45 pm
Nonstop3h 20m
$162
Showing 1-10 of 12 results
Compare providers for flights from San Diego to George Bush Intcntl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to George Bush Intcntl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
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 April 4, 2025.
Booking 34 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 April 11, 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 60% 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 March 30, 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 April 11, 2025.
The most flights from SAN to IAH are scheduled on a Wednesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 April 11, 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.
Entertainment
7.1
Food
7.1
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Food
7.1
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Food
7.1
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Food
7.1
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Food
7.1
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Entertainment
7.1
Food
7.1
Boarding
8.2
Comfort
7.9
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
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.
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Book flights to San Diego if you plan to visit one of these locationsConroe
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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 April 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$176 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$100 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$230 | Average$440 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$416 | FlexibilityNo cancel fee | On-time71% |