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$99+ Cheap flights from Hobby (HOU) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Houston Hobby to San Diego are usually found in August or November, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Hobby to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) to San Diego (SAN). 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 July 3, 2025.

Round-trip from

$197
(Southwest)

One-way from

$99
(Southwest)

Popular in

December

Cheapest in

August

Average price

$359

Good round-trip deal

$377 or less

Good one-way deal

$356 or less
From Houston Hobby to San Diego
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One-way flight from Houston Hobby to San Diego
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Houston Hobby to San Diego.
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Price to beat on a one-way flight from Houston Hobby to San Diego.
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Find flight deals from Hobby to San Diego

Cheapest flights from Hobby to San Diego
Explore the most affordable flight options available from Hobby to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:55 pmHOU - SAN
Nonstop3h 15mSouthwest
Tue 9/97:45 amSAN - HOU
Nonstop3h 15mSouthwest
Deal found 7/2$197
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 8/218:25 pmHOU - SAN
1 stop5h 46mAmerican Airlines
Sat 8/3010:39 amSAN - HOU
1 stop5h 21mAmerican Airlines
Deal found 7/2$254
This Delta deal was found by Cheapflights users on 7/1. 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.
Fri 8/151:05 pmHOU - SAN
1 stop8h 21mDelta
Mon 8/1810:30 pmSAN - HOU
1 stop8h 56mDelta
Deal found 7/1$309

Cheapflights Fare Finder

Customize your flight search to find flights from Hobby to San Diego 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 July 3, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to San Diego that are best for you.

Fly from

Hobby

Fly to

San Diego

Route

Depart

Return

Price

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Mon 8/4

9:55 pm-11:10 pm

Nonstop3h 15m

San Diego

Tue 9/9

7:45 am-1:00 pm

Nonstop3h 15m

$197

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 8/21

8:25 pm-12:11 am

1 stop5h 46m

San Diego

Sat 8/30

10:39 am-6:00 pm

1 stop5h 21m

$254

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Fri 8/15

1:05 pm-7:26 pm

1 stop8h 21m

San Diego

Mon 8/18

10:30 pm-9:26 am

1 stop8h 56m

$309

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 8/21

6:25 pm-7:40 pm

Nonstop3h 15m

$99

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 8/6

1:05 pm-9:35 pm

1 stop10h 30m

$119

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 8/7

9:42 am-11:06 pm

2 stops15h 24m

$140

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Sun 9/21

9:36 am-4:42 pm

1 stop9h 06m

$169

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Fri 8/22

2:30 pm-8:04 pm

1 stop7h 34m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

The best insider tips for Houston Hobby Airport to San Diego 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 Houston Hobby Airport to San Diego trip
Airports
HOU

HOU offers three types of parking: Valet, Garage, and Economy. Valet is convenient and not much more expensive than Garage parking.

Read more about HOUby Scott Laird
SAN

SAN is located less than three miles from downtown, making it one of the most conveniently located airports in the U.S.

Read more about SANby Blane Bachelor
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Scott Laird

Scott Laird

Expert on HOU

Scott Laird

Scott Laird

Originally from Anchorage, Alaska, Scott is a frequent contributor to Fodor’s Travel Guide, Conde Nast Traveler, TravelAge West, and TravelPulse. He holds a Bachelor of Science in Organizational Management from Alaska Pacific University and a Master of Science in Airline Management from Embry-Riddle Aeronautical University, and has worked in the airline and hotel industries and as a travel consultant.

Read more

Best time to book a flight from Hobby to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Hobby 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 Hobby Airport to San Diego

How far ahead should I book a flight from Houston Hobby Airport to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Hobby to San Diego. Price data was last updated on June 27, 2025.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston Hobby Airport to San Diego. 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 Houston Hobby Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Houston Hobby Airport to San Diego (average of $286). Flying from Houston Hobby 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 HOU to SAN?

Find hourly flight availability from Hobby 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 July 3, 2025.

When flying from Houston Hobby 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 evening, which can drop the price by up to 19% versus a flight in the afternoon.

What is the cheapest day to fly from Houston Hobby Airport to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Hobby to San Diego. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Houston Hobby Airport to San Diego flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Houston Hobby Airport to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
339 reviews
Southwest
8.0
Very good
4,266 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Hobby to San Diego. 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 into for flights to San Diego from Houston Hobby?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Houston Hobby to San Diego. 5 airlines have flights to San Diego from Houston Hobby on a regular basis. Booking flights from Houston Hobby to San Diego should not be difficult; the airport handles an average of 2 inbound flights from Houston Hobby per day.

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

    Our cheapest airline available from Houston Hobby Airport to San Diego is Southwest. Our recent data shows that you can find tickets from as low as $197 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $254 and $309 round-trip. You may be able to fly from Houston Hobby 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 Hobby Airport to San Diego one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $99. Delta flights start at $119 while deals on Sun Country Air start at $169 one-way.

  • What are the cheapest flights from Houston Hobby Airport to San Diego?

    Looking at all options, your cheapest flight can be booked for $245. While the most popular route (Houston Hobby - San Diego) can be booked for $142 on average our data indicates $479 when flying from Houston Hobby Airport to San Diego.

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

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

  • How can I find direct flights from Hobby to San Diego?

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

  • Can I find deals for business class flights from Hobby to San Diego?

    Yes. Cheapflights offers flight deals from Hobby 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 Hobby Airport to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Houston Hobby Airport to San Diego (average of $286). Flying from Houston Hobby 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

Traveling to a place near Houston Hobby Airport?

Book flights to Houston Hobby Airport if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
National City
Lemon Grove
Imperial Beach
La Mesa
Poway
Alpine
Santee

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Alternative routes for Hobby to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Hobby to San Diego

Discover the top 5 airlines that operate flights from Hobby to San Diego. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$86Average$198FlexibilityNo cancel feeOn-time65%
FrontierCheapest$113Average$193FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$188Average$354FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$468FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$339Average$441FlexibilityNo cancel feeOn-time63%

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