Cheap flights from Houston George Bush Intcntl Airport to San Diego from $55
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 George Bush Intcntl Airport to San Diego departing on 7/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Houston George Bush Intcntl Airport to San Diego
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Houston George Bush Intcntl Airport to San Diego
Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to San Diego flight tickets
Alaska Airlines flights from Houston George Bush Intcntl Airport to San Diego
Our best Alaska Airlines deals on Houston George Bush Intcntl Airport to San Diego flight tickets
See travel insights to San Diego from
How to get the cheapest flight ticket from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $273.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Houston George Bush Intcntl Airport 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 George Bush Intcntl to San Diego flight route?
Fly from Houston George Bush Intcntl to San Diego for the best Houston George Bush Intcntl - 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 George Bush Intcntl Airport when booking 2 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $372 when searching 2 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Houston George Bush Intcntl Airport for as low as $271 on momondo.
What cabin class options are available on Houston George Bush Intcntl to San Diego flights?
There are 4 cabin classes available to choose from on Houston George Bush Intcntl 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 George Bush Intcntl to San Diego?
Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating from Houston George Bush Intcntl 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 George Bush Intcntl Airport according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 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 George Bush Intcntl Airport to San Diego on average per day?
The number of flights available between Houston George Bush Intcntl Airport and San Diego is 6 per day as of June 2025. The most frequent departure time is 7:00PM, with 56% of daily flights leaving in the evening.
How many flights depart from Houston George Bush Intcntl Airport to San Diego on average per week?
44 flights are operational weekly from Houston George Bush Intcntl Airport to San Diego as of June 2025. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.
When to book flights from Houston George Bush Intcntl Airport to San Diego
Cheap Houston George Bush Intcntl Airport to San Diego (IAH to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to San Diego
How far is Houston George Bush Intcntl to San Diego by plane?
The distance between Houston George Bush Intcntl and San Diego is about 1297.7 mi. 3h 19m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to San Diego Airport?
Prices for flights from Houston George Bush Intcntl Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to San Diego Airport?
There are 4 operators available for flights from Houston George Bush Intcntl Airport to San Diego Airport as of June 2025.
How old do you have to be to fly from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Houston George Bush Intcntl Airport to San Diego?
Based on momondo bookings for flights between Houston George Bush Intcntl Airport and San Diego, the leading plane model is Boeing 737-900, making up 30.55% of the total bookings. Other popular models include Boeing 737 MAX 8 with 28.31%, Boeing 737-800 with 13.65%, and Boeing 737 MAX 9 with 11.71%.
What is the most popular airline from Houston George Bush Intcntl Airport to San Diego?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Houston George Bush Intcntl Airport to San Diego is United Airlines (53% of total bookings). The next most popular airlines are Spirit Airlines (33%), Frontier (9%), and American Airlines (5%).
Best airlines flying from Houston George Bush Intcntl Airport to San Diego
Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport 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 $198 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.4 8,790 reviews |
United Airlines Flights From Houston George Bush Intcntl Airport to San Diego
United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to San Diego, operating 30 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to San Diego starts from $236 round-trip, up to an average price of $460. Our users have rated United Airlines at 7.4/10.
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?
It is quick and easy to find Houston to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.
Can I find flights from Houston to San Diego with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Diego from Houston with this policy.
How can momondo help me find flights from Houston to San Diego?
Once you have performed a search for Houston to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
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.