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$77+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IAH
Dec 6 — Dec 131
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 January, booked 29 days in advance, depart on a Tuesday or Wednesday 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 November 6, 2025.
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $200 (Kiwi.com) |
One-way from | $77 (Super.com) |
Popular in | April |
Cheapest in | July |
Average price | $445 |
Good round-trip deal | $369 or less |
Good one-way deal | $171 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 November 6, 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 November 6, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/128:00 amSAN - IAH
2 stops36h 04mMultiple Airlines
Wed 11/192:09 pmIAH - SAN
1 stop9h 30mMultiple Airlines
Deal found 11/5![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/36:25 amSAN - IAH
1 stop7h 02mFrontier
Sun 12/146:05 amIAH - SAN
2 stops11h 47mFrontier
Deal found 11/6![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 11/4. 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.
Mon 12/17:31 pmSAN - IAH
1 stop16h 12mFrontier
Thu 12/1111:32 amIAH - SAN
1 stop9h 43mFrontier
Deal found 11/4![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/228:39 amSAN - IAH
1 stop9h 51mFrontier
Thu 11/279:27 pmIAH - SAN
1 stop12h 27mFrontier
Deal found 11/5![Frontier logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/46:34 amSAN - IAH
2 stops12h 30mFrontier
Sat 12/63:31 pmIAH - SAN
1 stop6h 36mFrontier
Deal found 11/4![Frontier logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/16:52 pmSAN - IAH
1 stop17h 02mMultiple Airlines
Thu 12/1111:32 amIAH - SAN
1 stop9h 43mMultiple Airlines
Deal found 11/4![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/36:25 amSAN - IAH
1 stop7h 02mFrontier
Thu 12/116:45 amIAH - SAN
2 stops8h 48mFrontier
Deal found 11/4![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/36:25 amSAN - IAH
1 stop7h 02mFrontier
Sat 12/2010:28 pmIAH - SAN
1 stop13h 45mFrontier
Deal found 11/6![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 11/4. 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.
Sat 11/226:36 amSAN - IAH
1 stop26h 17mFrontier
Wed 11/266:45 amIAH - SAN
1 stop19h 14mFrontier
Deal found 11/4![Frontier logo]()
$208
This Frontier deal was found by Cheapflights users on 11/5. 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 11/208:39 amSAN - IAH
1 stop9h 56mFrontier
Tue 11/259:23 pmIAH - SAN
1 stop12h 21mFrontier
Deal found 11/5![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Fri 11/217:31 pmSAN - IAH
2 stops25h 19mFrontier
Fri 11/286:45 amIAH - SAN
1 stop19h 14mFrontier
Deal found 11/4![Frontier logo]()
$212
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 November 6, 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
Wed 1/7
9:02 pm-4:55 pm
2 stops17h 53m
Houston George Bush Intcntl
Wed 1/14
7:00 am-4:59 pm
2 stops11h 59m
$323
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 1/7
9:02 pm-4:55 pm
2 stops17h 53m
Houston George Bush Intcntl
Mon 1/12
7:00 am-7:35 pm
2 stops14h 35m
$323
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 1/8
8:16 am-11:54 pm
2 stops13h 38m
Houston George Bush Intcntl
Tue 1/13
5:55 pm-9:47 am
1 stop17h 52m
$326
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 1/7
9:02 pm-4:55 pm
2 stops17h 53m
Houston George Bush Intcntl
Sun 1/18
7:00 am-9:14 pm
2 stops16h 14m
$344
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 1/22
8:16 am-11:54 pm
2 stops13h 38m
Houston George Bush Intcntl
Sat 2/7
7:00 am-7:19 pm
1 stop14h 19m
$359
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sun 12/21
10:25 am-3:38 pm
Nonstop3h 13m
Houston George Bush Intcntl
Tue 12/30
6:35 pm-8:16 pm
Nonstop3h 41m
$427
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Wed 1/7
12:11 pm-5:25 pm
Nonstop3h 14m
Houston George Bush Intcntl
Sun 1/18
9:30 am-11:05 am
Nonstop3h 35m
$427
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Sat 1/24
10:26 am-3:40 pm
Nonstop3h 14m
Houston George Bush Intcntl
Sun 2/1
4:55 pm-6:36 pm
Nonstop3h 41m
$437
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 12/4
10:23 am-3:35 pm
Nonstop3h 12m
Houston George Bush Intcntl
Sat 12/6
9:50 am-3:02 pm
1 stop7h 12m
$439
San DiegoHouston
SAN - IAH
SANIAH
San Diego
Thu 12/4
6:15 am-2:20 pm
1 stop6h 05m
Houston George Bush Intcntl
Mon 12/8
2:45 pm-4:16 pm
Nonstop3h 31m
$439
Showing 1-10 of 20 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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 Accuracy3 stars | 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 Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Diego-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. Justfly.com >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 Justfly.com the most. Justfly.com 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.
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
Prices
Airlines
More
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 October 31, 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, February is the cheapest month in which you can book a flight from San Diego to Houston George Bush Intcntl Airport (average of $57). Flying from San Diego to Houston George Bush Intcntl Airport in September is currently the most expensive (average of $178). 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 November 6, 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 57% 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 November 2, 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.
What’s the top layover airport for flights from San Diego to Houston George Bush Intcntl Airport?
Share of 1-stop round-trip flights from San Diego to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Diego to Houston George Bush Intcntl Airport on Cheapflights.
What’s the fastest layover option from San Diego to Houston George Bush Intcntl Airport?
Shortest average travel time for 1-stop one-way flights from San Diego to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 8h 30m.
What’s the fastest layover option from San Diego to Houston George Bush Intcntl Airport?
Shortest average travel time for 1-stop one-way flights from San Diego to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 8h 30m.
Which airport typically offers the quickest layover for flights from San Diego to Houston George Bush Intcntl Airport?
Average layover duration for 1-stop one-way flights from San Diego to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 2h 36m.
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
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 November 6, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Spirit Airlines from San Diego to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
Crew
8.1
Food
6.6
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentFERNANDO,Sep 2024
YYC - IAH
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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsMontgomery
Katy
The Woodlands
Spring
Jersey Village
Humble
Conroe
Tomball
Cypress
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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 November 6, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$233 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$207 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$246 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$319 | Average$473 | FlexibilityNo cancel fee | On-time69% |