Cheap flights from Houston to San Diego from $71
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to San Diego departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Houston to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of August, then departing from Houston during the month November is also very affordable. Most momondo users find prices during this month for around $312.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Houston to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $455. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $564. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $415. Flights at noon are often more expensive with an average ticket price of $510.
What is the cheapest Houston to San Diego flight route?
Fly from Houston George Bush Intcntl to San Diego for the best Houston - San Diego flight prices
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Houston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $368 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Houston for as low as $298 on momondo.
What cabin class options are available on Houston to San Diego flights?
There are 4 cabin classes available to choose from on Houston to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston to San Diego?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Houston to San Diego
What airlines fly to San Diego?
United Airlines, Frontier and Spirit Airlines are the top three most popular airlines that fly to San Diego from Houston according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from Houston to San Diego on average per day?
The number of flights available between Houston and San Diego is 9 per day as of June 2025. The most frequent departure time is 7:00PM, with 47% of daily flights leaving in the evening.
How many flights depart from Houston to San Diego on average per week?
As of June 2025, 66 flights take off from Houston and land in San Diego each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.
Cheap Houston to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to San Diego
How far is Houston to San Diego by plane?
Houston and San Diego are 1300.1 mi apart from one another. Flights usually cover this in 3h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Houston to San Diego Airport?
Prices for flights from Houston to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to San Diego Airport?
The number of operators available for flights from Houston to San Diego Airport is 5 as of June 2025.
How old do you have to be to fly from Houston to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Houston to San Diego
Compare and see reviews for airlines that fly from Houston to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $80 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $351 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Houston to San Diego?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to San Diego. momondo saves you time and could save you money on your trip.
Can I find flights from Houston to San Diego with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Diego from Houston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Houston to San Diego?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Houston.
I’m not ready to book a flight from Houston to San Diego right now. Can momondo alert me if prices change?
If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Houston and alert you when they change.