George Bush Intcntl

$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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — IAH
Mar 31 — Apr 71
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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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$80
(Mytrip)

Popular in

February

Cheapest in

July

Average price

$445

Good round-trip deal

$482 or less

Good one-way deal

$209 or less
Provider with most accurate pricing for San Diego-Houston George Bush Intcntl flight deals.
Provider most trusted by Cheapflights users for San Diego-Houston George Bush Intcntl flights.
From San Diego to Houston George Bush Intcntl
One-way flight from San Diego to Houston George Bush Intcntl
Highest demand for flights based on searches. 14% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from San Diego to Houston George Bush Intcntl.
Price to beat on a one-way flight from San Diego to Houston George Bush Intcntl.

Find flight deals from San Diego to George Bush Intcntl

Cheapest flights from San Diego to George Bush Intcntl
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 March 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:15 amSAN - IAH
1 stop10h 24mSpirit Airlines
Sun 5/410:28 pmIAH - SAN
1 stop11h 06mSpirit Airlines
Deal found 3/25$158
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/84:21 pmSAN - IAH
1 stop5h 58mMultiple Airlines
Wed 4/911:10 amIAH - SAN
1 stop10h 44mMultiple Airlines
Deal found 3/25$232
This CheapOair deal was found by Cheapflights users on 3/26. 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 4/26:25 amSAN - IAH
1 stop13h 02mFrontier
Thu 4/310:21 pmIAH - SAN
1 stop24h 08mFrontier
Deal found 3/26$281
This United Airlines deal was found by Cheapflights users on 3/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:35 pmSAN - IAH
1 stop8h 18mUnited Airlines
Tue 4/297:50 pmIAH - SAN
Nonstop3h 32mUnited Airlines
Deal found 3/25$371
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/410:40 amSAN - IAH
1 stop5h 06mAmerican Airlines
Sun 7/68:55 amIAH - SAN
1 stop4h 53mAmerican Airlines
Deal found 3/26$450
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:10 amSAN - IAH
2 stops13h 49mAlaska Airlines
Tue 4/296:30 amIAH - SAN
1 stop10h 04mAlaska Airlines
Deal found 3/26$464
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/296:15 amSAN - IAH
1 stop6h 07mDelta
Fri 8/292:40 pmIAH - SAN
1 stop7h 37mDelta
Deal found 3/26$469

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 March 26, 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

Fri 4/25

6:15 am-6:39 pm

1 stop10h 24m

Houston George Bush Intcntl

Sun 5/4

10:28 pm-7:34 am

1 stop11h 06m

$158

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Tue 4/8

4:21 pm-12:19 am

1 stop5h 58m

Houston George Bush Intcntl

Wed 4/9

11:10 am-7:54 pm

1 stop10h 44m

$232

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 4/17

9:10 am-3:56 pm

1 stop4h 46m

Houston George Bush Intcntl

Fri 4/18

6:00 am-11:29 am

1 stop7h 29m

$288

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Tue 4/22

10:26 am-3:40 pm

Nonstop3h 14m

Houston George Bush Intcntl

Tue 4/29

2:55 pm-4:27 pm

Nonstop3h 32m

$365

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 7/4

10:40 am-5:46 pm

1 stop5h 06m

Houston George Bush Intcntl

Sun 7/6

8:55 am-11:48 am

1 stop4h 53m

$450

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 4/25

8:10 am-11:59 pm

2 stops13h 49m

Houston George Bush Intcntl

Tue 4/29

6:30 am-2:34 pm

1 stop10h 04m

$464

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Sun 6/29

6:15 am-2:22 pm

1 stop6h 07m

Houston George Bush Intcntl

Fri 8/29

2:40 pm-8:17 pm

1 stop7h 37m

$469

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Thu 4/17

6:15 am-10:55 pm

1 stop14h 40m

$80

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 4/4

9:19 pm-11:09 am

1 stop11h 50m

$117

San DiegoHouston

SAN - IAH

SANIAH

San Diego

Fri 4/4

8:07 pm-11:09 am

1 stop13h 02m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 14 results
1
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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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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

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.

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
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more

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 March 21, 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 March 26, 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 23, 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.

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 March 26, 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.

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.
  • What airport do you fly from for flights from San Diego to Houston George Bush Intcntl?

    For a flight from San Diego to Houston George Bush Intcntl, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 4 outbound flights to Houston George Bush Intcntl per day. 4 airlines have flights to Houston George Bush Intcntl from San Diego on a regular basis.

  • What are the cheapest airlines flying from San Diego to Houston George Bush Intcntl Airport round-trip?

    According to our current data, Spirit Airlines ($158), Frontier ($288), and United Airlines ($365) offers the cheapest pricing from San Diego to Houston George Bush Intcntl Airport. You may be able to fly from San Diego to Houston George Bush Intcntl Airport for 58% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Diego to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $80. Users have also found prices from $117 and $176 on Frontier and United Airlines, respectively.

  • What are the most reliable airlines from San Diego to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from San Diego to Houston George Bush Intcntl Airport are Emirates (97%), United Airlines (91%) and Lufthansa (84%).

  • What are the cheapest flights from San Diego to Houston George Bush Intcntl Airport?

    On average you can expect to pay $906 for a flight from San Diego to Houston George Bush Intcntl Airport. The cheapest flight overall is $143 while the most popular route, (San Diego - Houston George Bush Intcntl) is currently priced at $144.

  • Can I find deals for flights from San Diego to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on San Diego to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to George Bush Intcntl.

  • Can I find deals for business class flights from San Diego to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from San Diego to George Bush Intcntl 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 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Conroe
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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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$76Average$174FlexibilityNo cancel feeOn-time65%
FrontierCheapest$100Average$159FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$231Average$439FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$247Average$382FlexibilityNo cancel feeOn-time71%
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