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

Spirit Airlines, at $181, was found to be the cheapest airline from Houston George Bush Intcntl Airport to San Diego.Alternate airlines to your destination round-trip include Frontier and United Airlines. You may be able to fly from Houston George Bush Intcntl Airport to San Diego for 46% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Diego 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 $89 and $162 on Frontier and United Airlines, respectively.

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

While on average a flight from Houston George Bush Intcntl Airport to San Diego is generally $575, our data shows the cheapest flight currently is $175. When looking at the most popular route, (Houston George Bush Intcntl - San Diego), you can expect to pay $124 for that flight.

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

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to San Diego on time: Lufthansa (90%), United Airlines (87%), Emirates (83%).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to San Diego?

When booking a flight from Houston George Bush Intcntl Airport to San Diego, you may want to consider flying on American Airlines, Frontier or Spirit Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to San Diego?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 71% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to San Diego?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San Diego. Flights to San Diego from Houston George Bush Intcntl Airport in August are about $336 on average during August, but can be found for as low as $78.

Most accurate provider : When it comes to deals on Houston George Bush Intcntl Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Diego flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston George Bush Intcntl Airport-San Diego 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 Houston George Bush Intcntl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

San Diego (SAN) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to San Diego. You should not have trouble finding flights to San Diego from Houston George Bush Intcntl; the airport handles an average of 5 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Diego airport from Houston George Bush Intcntl. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from George Bush Intcntl to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$80+ Flights from Houston George Bush Intcntl Airport to San Diego

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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”

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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.

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Diego are usually found in June or May, booked 26 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$180 (Kiwi.com)
One-way from	$80 (Mytrip)
Popular in	March
Cheapest in	June
Average price	$386
Good round-trip deal	$448 or less
Good one-way deal	$215 or less

Provider with most accurate pricing for Houston George Bush Intcntl-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston George Bush Intcntl-San Diego flights.

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From Houston George Bush Intcntl to San Diego

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One-way flight from Houston George Bush Intcntl to San Diego

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($104 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to San Diego.

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Price to beat on a one-way flight from Houston George Bush Intcntl to San Diego.

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Find flight deals from George Bush Intcntl to San Diego

Cheapest flights from George Bush Intcntl to San Diego
Explore the most affordable flight options available from George Bush Intcntl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Sat 5/249:05 pmIAH - SAN

1 stop14h 50mMultiple Airlines

Thu 5/298:48 pmSAN - IAH

1 stop6h 43mMultiple Airlines

Deal found 4/10

$180

Fri 5/91:51 pmIAH - SAN

2 stops24h 17mSpirit Airlines

Mon 5/128:48 pmSAN - IAH

1 stop6h 43mSpirit Airlines

Deal found 4/10

$181

Tue 4/2212:45 pmIAH - SAN

1 stop7h 43mFrontier

Thu 4/248:50 pmSAN - IAH

1 stop11h 41mFrontier

Deal found 4/10

$188

Sat 5/246:46 pmIAH - SAN

Nonstop3h 21mUnited Airlines

Tue 5/276:15 amSAN - IAH

Nonstop3h 25mUnited Airlines

Deal found 4/9

$323

Mon 5/195:54 pmIAH - SAN

1 stop19h 06mAlaska Airlines

Sat 5/248:17 amSAN - IAH

2 stops13h 42mAlaska Airlines

Deal found 4/10

$398

Best flights from George Bush Intcntl to San Diego
Discover carefully curated flight deals from George Bush Intcntl to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Sat 5/249:05 pmIAH - SAN

1 stop14h 50mMultiple Airlines

Thu 5/298:48 pmSAN - IAH

1 stop6h 43mMultiple Airlines

Deal found 4/10

$180

Mon 4/2810:28 pmIAH - SAN

1 stop11h 06mSpirit Airlines

Tue 5/68:29 amSAN - IAH

1 stop19h 02mSpirit Airlines

Deal found 4/9

$181

Tue 4/156:00 amIAH - SAN

1 stop7h 29mFrontier

Thu 4/2410:35 amSAN - IAH

1 stop11h 02mFrontier

Deal found 4/9

$188

Wed 5/72:55 pmIAH - SAN

Nonstop3h 32mUnited Airlines

Wed 5/1410:26 amSAN - IAH

Nonstop3h 14mUnited Airlines

Deal found 4/9

$323

Tue 5/66:30 amIAH - SAN

1 stop10h 04mAlaska Airlines

Tue 5/138:00 amSAN - IAH

2 stops13h 59mAlaska Airlines

Deal found 4/9

$353

Last-minute flights from George Bush Intcntl to San Diego
Discover last-minute flight deals from George Bush Intcntl to San Diego. Data last updated April 11, 2025 and is based on user searches.

Thu 4/1710:17 pmIAH - SAN

1 stop27h 57mFrontier

Wed 4/2312:56 pmSAN - IAH

1 stop8h 41mFrontier

Deal found 4/10

$191

Fri 4/1810:28 pmIAH - SAN

1 stop13h 57mMultiple Airlines

Mon 4/216:25 amSAN - IAH

1 stop16h 01mMultiple Airlines

Deal found 4/9

$236

Fri 4/185:10 amIAH - SAN

1 stop10h 36mUnited Airlines

Thu 5/1512:13 pmSAN - IAH

Nonstop3h 12mUnited Airlines

Deal found 4/9

$543

Fri 4/187:30 amIAH - SAN

2 stops14h 02mAlaska Airlines

Wed 4/2310:25 amSAN - IAH

2 stops11h 34mAlaska Airlines

Deal found 4/10

$675

Sun 4/2010:28 pmIAH - SAN

1 stop11h 06mSpirit Airlines

Sat 4/266:15 amSAN - IAH

1 stop10h 27mSpirit Airlines

Deal found 4/10

$203

Mon 4/219:08 amIAH - SAN

1 stop5h 43mAmerican Airlines

Tue 4/221:00 pmSAN - IAH

2 stops7h 41mAmerican Airlines

Deal found 4/10

$780

Tue 4/2212:45 pmIAH - SAN

1 stop7h 43mFrontier

Thu 4/248:50 pmSAN - IAH

1 stop11h 41mFrontier

Deal found 4/10

$188

Fri 5/91:51 pmIAH - SAN

2 stops24h 17mSpirit Airlines

Mon 5/128:48 pmSAN - IAH

1 stop6h 43mSpirit Airlines

Deal found 4/10

$181

Mon 5/195:54 pmIAH - SAN

1 stop19h 06mAlaska Airlines

Sat 5/248:17 amSAN - IAH

2 stops13h 42mAlaska Airlines

Deal found 4/10

$398

Sat 5/249:05 pmIAH - SAN

1 stop14h 50mMultiple Airlines

Thu 5/298:48 pmSAN - IAH

1 stop6h 43mMultiple Airlines

Deal found 4/10

$180

Sat 5/246:46 pmIAH - SAN

Nonstop3h 21mUnited Airlines

Tue 5/276:15 amSAN - IAH

Nonstop3h 25mUnited Airlines

Deal found 4/9

$323

Fri 5/306:20 amIAH - SAN

1 stop14h 31mDelta

Sat 5/316:15 amSAN - IAH

1 stop6h 24mDelta

Deal found 4/10

$406

One-way flights from George Bush Intcntl to San Diego
Search for one-way flight options from George Bush Intcntl to San Diego. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Tue 6/36:36 amIAH - SAN

1 stop15h 17mSpirit Airlines

Deal found 4/10

$80

Wed 4/236:00 amIAH - SAN

1 stop8h 06mFrontier

Deal found 4/10

$89

Sat 5/109:31 amIAH - SAN

Nonstop3h 32mUnited Airlines

Deal found 4/10

$162

Thu 7/36:10 amIAH - SAN

1 stop8h 39mDelta

Deal found 4/10

$172

Tue 5/278:44 pmIAH - SAN

3 stops36h 29mMultiple Airlines

Deal found 4/10

$177

Thu 7/35:50 pmIAH - SAN

2 stops18h 00mAlaska Airlines

Deal found 4/9

$258

Fri 4/255:00 amIAH - SAN

2 stops9h 01mAmerican Airlines

Deal found 4/10

$310

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Sat 5/24

9:05 pm-9:55 am

1 stop14h 50m

San Diego

Thu 5/29

8:48 pm-5:31 am

1 stop6h 43m

$180

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 5/9

1:51 pm-12:08 pm

2 stops24h 17m

San Diego

Mon 5/12

8:48 pm-5:31 am

1 stop6h 43m

$181

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Tue 4/22

12:45 pm-6:28 pm

1 stop7h 43m

San Diego

Thu 4/24

8:50 pm-10:31 am

1 stop11h 41m

$188

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Sat 5/24

6:46 pm-8:07 pm

Nonstop3h 21m

San Diego

Tue 5/27

6:15 am-11:40 am

Nonstop3h 25m

$323

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Mon 5/19

5:54 pm-11:00 am

1 stop19h 06m

San Diego

Sat 5/24

8:17 am-11:59 pm

2 stops13h 42m

$398

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Fri 5/30

6:20 am-6:51 pm

1 stop14h 31m

San Diego

Sat 5/31

6:15 am-2:39 pm

1 stop6h 24m

$406

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Tue 6/3

6:36 am-7:53 pm

1 stop15h 17m

$80

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Wed 4/23

6:00 am-12:06 pm

1 stop8h 06m

$89

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Sat 5/10

9:31 am-11:03 am

Nonstop3h 32m

$162

HoustonSan Diego

IAH - SAN

IAHSAN

Houston George Bush Intcntl

Thu 7/3

6:10 am-12:49 pm

1 stop8h 39m

$172

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 13 results

Compare providers for flights from George Bush Intcntl to San Diego

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to San Diego in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*2 stars
FareScan	Price Accuracy-	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price 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 Houston George Bush Intcntl Airport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Diego flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-San Diego 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 Houston George Bush Intcntl Airport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Houston George Bush Intcntl Airport to San Diego flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Diego trip

Airlines

United Airlines

United's Economy Plus offers extra legroom, ideal for comfort on medium-haul flights.

United's MileagePlus program allows pooling miles, useful for family travel.

Read more about United Airlinesby Harriet Baskas

Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom, ideal for comfort on medium-haul flights.

Spirit's self-service bag drop saves time; print your boarding pass to avoid extra fees.

Read more about Spirit Airlinesby Daniel Scheffler

Our travel experts

Harriet Baskas

Expert on United Airlines

Daniel Scheffler

Expert on Spirit Airlines

Best time to book a flight from George Bush Intcntl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from George Bush Intcntl 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 Houston George Bush Intcntl Airport to San Diego

How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Diego?

The price you pay for your flight from Houston George Bush Intcntl Airport to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Diego (average of $286). Flying from Houston George Bush Intcntl Airport to San Diego in March is currently the most expensive (average of $366). 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 IAH to SAN?

When flying from Houston George Bush Intcntl Airport to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 42% versus a flight at noon.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Diego?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Diego flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to San Diego

The most flights from IAH to SAN are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in San Diego by month

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

To help decide which airline to fly from Houston to San Diego, see what other customers have to say about 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.

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,851 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,911 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,636 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Spirit Airlines

6.3

Okay

7,912 reviews

Alaska Airlines

8.0

Very good

9,851 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to San Diego from Houston George Bush Intcntl?
San Diego (SAN) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to San Diego. You should not have trouble finding flights to San Diego from Houston George Bush Intcntl; the airport handles an average of 5 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Diego airport from Houston George Bush Intcntl. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to San Diego round-trip?
Spirit Airlines, at $181, was found to be the cheapest airline from Houston George Bush Intcntl Airport to San Diego.Alternate airlines to your destination round-trip include Frontier and United Airlines. You may be able to fly from Houston George Bush Intcntl Airport to San Diego for 46% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Diego 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 $89 and $162 on Frontier and United Airlines, respectively.
What are the most reliable airlines from Houston George Bush Intcntl Airport to San Diego?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to San Diego on time: Lufthansa (90%), United Airlines (87%), Emirates (83%).
What are the cheapest flights from Houston George Bush Intcntl Airport to San Diego?
While on average a flight from Houston George Bush Intcntl Airport to San Diego is generally $575, our data shows the cheapest flight currently is $175. When looking at the most popular route, (Houston George Bush Intcntl - San Diego), you can expect to pay $124 for that flight.
Can I find deals for flights from George Bush Intcntl to San Diego that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to San Diego.
Can I find deals for business class flights from George Bush Intcntl to San Diego?
Yes. Cheapflights offers flight deals from George Bush Intcntl to San Diego 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 Houston George Bush Intcntl Airport to San Diego?
Currently, August is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Diego (average of $286). Flying from Houston George Bush Intcntl Airport to San Diego in March is currently the most expensive (average of $366). 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

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Other flights to San Diego

Top 4 airlines flying from George Bush Intcntl to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$74	Average$178	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$109	Average$147	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$198	Average$321	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$214	Average$433	FlexibilityNo cancel fee	On-time69%

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$80+ Cheap flights from George Bush Intcntl (IAH) to San Diego (SAN)

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Diego are usually found in June or May, booked 26 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Diego

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to San Diego

Cheapest flights from George Bush Intcntl to San DiegoExplore the most affordable flight options available from George Bush Intcntl to San Diego. 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 George Bush Intcntl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Diego that are best for you.

Compare providers for flights from George Bush Intcntl to San Diego

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 George Bush Intcntl to San Diego in April.

The best insider tips for Houston George Bush Intcntl Airport to San Diego flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Diego trip

Airlines

United Airlines

Spirit Airlines

Our travel experts

Best time to book a flight from George Bush Intcntl to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to San Diego

How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to San Diego. Price data was last updated on April 4, 2025.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Diego?

What is the cheapest time of day to fly from IAH to SAN?

Find hourly flight availability from George Bush Intcntl to San Diego. 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.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Diego?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to San Diego. Price data was last updated on March 30, 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to San Diego

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

Reviews of airlines servicing San Diego

To help decide which airline to fly from Houston to San Diego, see what other customers have to say about 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.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to San Diego. 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 George Bush Intcntl to San Diego

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Top 4 airlines flying from George Bush Intcntl to San Diego

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Cheapest flights from George Bush Intcntl to San Diego
Explore the most affordable flight options available from George Bush Intcntl to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.