Houston to San Diego Flight Route Information
| Travel Distance: | 1,301 Miles |
|---|---|
| Airlines Flying This Route: | United Airlines, Spirit Airlines |
| Weekly Flights: | 115 |
| Avg. Flight Duration: | 3.13 Hours |
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11/9/2026 Find Cheap Flights from Houston to San Diego (HOU to SAN)
HOU - Houston SAN - San Diego 
Find Cheap Flights from Houston to San Diego (HOU to SAN)
Fares Starting from $98
HOU - Houston SAN - San Diego Great deal! This is the lowest price we've seen for this one way route in the last 12 hours. Prices may change and aren't guaranteed for all flights or dates. Click on the price to continue your search and check the latest available fare. Ref. id 202609~Ref:8VOMm94pS02sNYsCpNPIMg
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Cheap Flights from Houston to San Diego - Compare & Book Our Best Deals
With over 15 daily departures from Houston to San Diego, this route offers great flexibility for different travel plans. Browse one-way fares from $97.98, round-trip fares from $178.87, and other affordable options across different budgets. Compare flight choices, explore schedules, and book the best Houston to San Diego deals that fit your budget and travel preferences.
Top Airlines that fly from Houston to San Diego
Cheap Flight Deals from Houston to San Diego
HOU Houston Mon, Nov 9
SAN San Diego
from $98
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HOU Houston Mon, Dec 7
SAN San Diego
from $99
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HOU Houston Sat, Oct 24
SAN San Diego
from $108
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HOU Houston Tue, Oct 27
SAN San Diego
from $109
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HOU Houston Wed, Nov 4
SAN San Diego
from $109
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HOU Houston Tue, Nov 3
SAN San Diego
from $109
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HOU Houston Sat, Nov 7
SAN San Diego
from $109
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HOU Houston Thu, Nov 5
SAN San Diego
from $113
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HOU Houston Sat, Dec 5
SAN San Diego
from $114
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HOU Houston Wed, Oct 28
SAN San Diego
from $121
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*All fares above were last found on: Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:8VOMm94pS02sNYsCpNPIMg
Insights about cheap flights from Houston to San Diego – Direct Flights, Duration & Best Travel Time
When it comes to booking cheap flights, having the right information at your fingertips can make all the difference. Dive into the insights for cheap flights from Houston to San Diego and enhance your travel experience!
Daily Flights
15
Cheapest Month
April
Avg. Flight Duration
3.13
Peak Season
October
Distance
1,301 miles
Direct Flights
460
When is the Cheapest Time to Book Flights from HOU to SAN?
Explore data-powered insights and trends for flights from Houston to San Diego. Discover average fares, cheap months to fly, when to book, and plan smarter.
What’s the cheapest day of the week to fly from Houston to San Diego?‡
What is the cheapest month to fly from Houston to San Diego?‡
‡This information is based on historical data from the last 365 days.
Finding Affordable Flights from Houston to San Diego
- Plan Ahead - One of the keys to securing cheap flights from Houston to San Diego is to plan your trip well in advance. Airlines often offer lower prices for those who book tickets months ahead. Keep an eye on special promotions and sales events, which can yield significant savings.
- Flexibility is Key - Being flexible with your travel dates can also lead to substantial cost savings. Consider flying during off-peak seasons or on weekdays when prices tend to be lower.
- Set Price Alerts - To keep tabs on flight prices, consider setting up fare alerts. These alerts will notify you when fares from Houston to San Diego drop, giving you the opportunity to grab cheap deals.
- Consider Nearby Airports - If San Diego has multiple airports, check the prices at each one. Sometimes, flying into a nearby airport and then taking a short train or bus ride to your destination can be a much cheaper option.
- Bundle and Save - Booking your flight and accommodation together as a package can often result in significant savings. CheapOair offers these bundled deals, so make sure to explore this option.
When should I book flights from HOU to SAN? ‡
‡Got flexible travel dates? Use our flight data from the past year to discover ideal time to fly from Houston to San Diego. Find out which months and days typically offer lower fares and let CheapOair search for the best options.
CheapOair provides the predicted prices for one-way trips or round-trips with a duration of 7 days for domestic and 14 days for international trips based on historical data and available flight information. Graphs are estimates only. Prices are subject to change and can't be guaranteed until ticketed.
Estimated price for
Round-trip
‡Graphs are estimates only. Based on historical data and available flight information. Prices are subject to change and cannot be guaranteed until ticketed.
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Insights About Flying from Houston to San Diego
Which is the high season to travel from Houston to San Diego?
The month of October is considered the high season for flying from HOU to SAN. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
How many direct flights are available from HOU to SAN?
There are a total of 460 direct flights from Houston to San Diego. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.
Which is the low season to travel from Houston to San Diego?
April is considered the low season for traveling from Houston to San Diego, California. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.
How many daily flights are there between Houston to San Diego?
There are as many as 15 daily flights available for travelers between HOU to SAN. This data offers flexibility in choosing departure times that best suit your schedule.
At what time does the last flight depart to San Diego?
The last flight to San Diego typically departs between 10:00PM - 11:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.
What percentage of travelers spent an average of 2 days in San Diego, California?
Approximately 41.3% of travelers spent an average of 2 days exploring San Diego. This information can assist in planning the duration of your stay in San Diego
What percentage of HOU to SAN flyers traveled with kids under 14?
About 7% of passengers on flights from Houston to San Diego were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.
What percentage of Houston to San Diego travelers were over 60 years old?
A notable 11% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.
What percentage of HOU to SAN travelers were millennials?
Millennials make up a significant portion of travelers on this route, accounting for 41% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.
What percentage of Houston to San Diego travelers were female?
Almost half of the passengers, approximately 56% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.
What percent of Houston to San Diego travellers booked first or business class?
1% of travelers booked first or business class on this route.
At what time the earliest flight departs from Houston?
The earliest flight departs at 7:00AM - 8:00AM.
On which days one can have the most flight options in San Diego?
Monday offer the most flight options in San Diego.
§
All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
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Cheap Flights from Houston to San Diego
Looking for flights from Houston to San Diego? Look no more, for you�re at the right place. Book cheap flights from Houston to San Diego on CheapOair and enjoy great discounts. Whether its leisure or a business trip, we offer the most competitive rates on flight tickets to destinations around the world. Grab HOU to SAN flight deals on CheapOair and save big! Hurry, our cheap rates are not going to last forever, so make your bookings right away!
Airports in Houston
William P. Hobby Airport serves the city of Houston in Texas, U.S.A. It is an international airport situated approximately 11 kilometers away from the heart of the city. The airport is owned by City of Houston and managed by Houston Airport System. It serves as a focus city for Southwest Airlines. The airport offers both passenger & cargo services to several domestic and international destinations including Dallas, Los Angeles, Las Vegas, Austin, Atlanta, Denver, Orlando, and more. Ample of ground transportation services are available at the airport for the easy connectivity to the surrounding areas. Some of these include taxis, limousines, sedans, shuttles, buses, rental cars, and more.
Explore San Diego
Located in Southern California, not far from the Mexico border, San Diego is the oldest town in California, founded in 1769. San Diego�s coastal location makes it an ideal destination for adventurers and sun seekers. Whether you are hiking along the sandstone cliffs of Torrey Pines State Reserve, walking through the frothy surf of Coronado Beach or admiring the postcard-worthy scenery at La Jolla Cove, you will find little reason to Explore its natural wonders. Spend a day at Balboa Park - the city�s cultural hub, explore the museums, theaters, and gardens that call this 1,200-acre park home. Some of the city�s most popular attractions include the world-famous San Diego Zoo and the Midway Aircraft Carrier Museum. For a little history and shopping, visitors can stroll the streets of Old Town San Diego State Historic Park or wander through the Gaslamp Quarter.
Things to Do in San Diego
Balboa Park
Balboa Park comprises of 1,400-acres of site with historical buildings, numerous museums, gardens, and green spaces. The park was created for the Panama California Exhibition of 1915-1916, and most of the buildings remain from that event. The predominant architecture is Spanish-style low-rise buildings that blend in with the natural surroundings. Among the highlights of the park are the botanical gardens and
lily pond, the Museum of Man, the Museum of Natural History, the San Diego Museum of Art, and the famous San Diego Zoo.
SeaWorld
SeaWorld San Diego is one of the city�s main attractions, particularly for families. It is located along the waterfront in Mission Bay. For many Americans, SeaWorld has been a longtime family tradition, having been around since the 1960s. Among the highlights are shows featuring killer whales, sea lions, dolphins, and other sea life. There are all kinds of rides, from roller coasters to carnival type rides. SeaWorld is an aquarium that allows close-up looks at sharks and other sea creatures that can be seen through an acrylic tunnel, along with touch tanks and close encounters with dolphins and inhabitants of tidal pools.
Gaslamp Quarter
In downtown San Diego is the Gaslamp Quarter National Historic District, an area of restored late-19th- and early 20th-century Victorian buildings. Today, the Gaslamp Quarter is a trendy area with shops, restaurants, and galleries, attracting locals and tourists. The area covers less than 20 blocks and runs from Broadway to San Diego Bay. There are number of high-end hotels that are popular with both tourists and business travelers due to the great location in the city. This area underwent restorations in the 1970s, which eventually led to it being listed on the National Register of Historic Places.
Best Time to Fly to San Diego
The best times to visit San Diego are March through May & September through November. You can find some great deals during the low seasons in comparison to the peak summer season (May & June). Avoid visiting San Diego in winters as the city sees the most rainfall.
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